octave-avbm: src/toplev.cc annotate

annotate src/toplev.cc @ 13010:edc5ec6e949b

maint: allow --enable-static --disable-dl to work again * oct-conf.h.in (OCTAVE_CONF_OCTAVE_LINK_DEPS, OCTAVE_CONF_OCTAVE_LINK_OPTS, OCTAVE_CONF_OCT_LINK_DEPS, OCTAVE_CONF_OCT_LINK_OPTS): New macros. * common.mk (do_subst_config_vals): Substitute them. * toplev.cc (octave_config_info): Add them to the info map * libcruft/link-deps.mk, liboctave/link-deps.mk, src/link-deps.mk: New files. * libcruft/Makefile.am, liboctave/Makefile.am, src/Makefile.am: Include link-deps.mk files to get link options and dependencies. Set link options in _LDFLAGS variable, not _LIBADD variable. * configure.ac (--enable-dl): Update help message. * configure.ac (AMCOND_LINK_ALL_DEPS): New conditional. * liboctave/link-deps.mk, src/link-deps.mk: Use it. * src/DLD-FUNCTIONS/module-files: Store file-specific CPPFLAGS, * LDFLAGS, and LIBRARY info here. src/Makefile.am: Not here. * src/DLD-FUNCTIONS/config-module.awk: Use file-specific CPPFLAGS, LDFLAGS, and LIBRARY info from module-files to generate variable definitions and rules. * src/Makefile.am (DLD_DYNAMIC_SRC, DLD_STATIC_SRC, OCTAVE_LIBS, OCTINTERP_LINK_DEPS): Delete. (octave_LDADD): Set to liboctinerp.la and $(OCTAVE_LINK_DEPS), not $(OCTAVE_LIBS). (octave_LDFLAGS): New variable. (DLD_STATIC_DEF_FILES, DLD_DYNAMIC_DEF_FILES): Delete. (DLD_FUNCTIONS_DEF_FILES): New variable. (DEF_FILES): Set conditionally. (DLD_FUNCTIONS_PKG_ADD_FILE): New conditionally defined variable. Change all uses of hard-coded file name. (DLD-FUNCTIONS/PKG_ADD:): Conditionally define rule. * mkoctfile.in, mkoctfile.cc.in: Update for new linking rules.

author	John W. Eaton <jwe@octave.org>
date	Fri, 26 Aug 2011 15:36:14 -0400
parents	00235a6446da
children	6b0798860fa4

rev	line source
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1 /*
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	2
11523 fd0a3ac60b0e update copyright notices John W. Eaton <jwe@octave.org> parents: 11432 diff changeset	3 Copyright (C) 1995-2011 John W. Eaton
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	4
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	5 This file is part of Octave.
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	6
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	7 Octave is free software; you can redistribute it and/or modify it
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	8 under the terms of the GNU General Public License as published by the
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7013 diff changeset	9 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7013 diff changeset	10 option) any later version.
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	11
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	12 Octave is distributed in the hope that it will be useful, but WITHOUT
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	15 for more details.
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	16
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	17 You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7013 diff changeset	18 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7013 diff changeset	19 <http://www.gnu.org/licenses/>.
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	20
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	21 */
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	22
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	23 #ifdef HAVE_CONFIG_H
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	24 #include <config.h>
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	25 #endif
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	26
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	27 #include <cassert>
4489 a90c3cbded0d [project @ 2003-08-28 16:08:26 by jwe] jwe parents: 4440 diff changeset	28 #include <cerrno>
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	29 #include <cstdlib>
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	30 #include <cstring>
4221 a7d8e5dd87ad [project @ 2002-12-06 22:34:47 by jwe] jwe parents: 4217 diff changeset	31 #include <new>
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	32
3503 d14c483b3c12 [project @ 2000-02-01 04:06:07 by jwe] jwe parents: 3446 diff changeset	33 #include <fstream>
d14c483b3c12 [project @ 2000-02-01 04:06:07 by jwe] jwe parents: 3446 diff changeset	34 #include <iostream>
5765 7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe] jwe parents: 5744 diff changeset	35 #include <sstream>
1728 42b4f904f1af [project @ 1996-01-09 11:36:01 by jwe] jwe parents: 1704 diff changeset	36 #include <string>
42b4f904f1af [project @ 1996-01-09 11:36:01 by jwe] jwe parents: 1704 diff changeset	37
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	38 #include <sys/types.h>
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	39 #include <unistd.h>
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	40
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2910 diff changeset	41 #include "cmd-edit.h"
12989 00235a6446da eliminate duplication of internal variables controlling command history John W. Eaton <jwe@octave.org> parents: 12846 diff changeset	42 #include "cmd-hist.h"
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2910 diff changeset	43 #include "file-ops.h"
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	44 #include "lo-error.h"
2370 a45c7d64b5e3 [project @ 1996-10-11 23:51:15 by jwe] jwe parents: 2322 diff changeset	45 #include "lo-mappers.h"
3020 f491f232cb09 [project @ 1997-06-03 22:15:08 by jwe] jwe parents: 3014 diff changeset	46 #include "oct-env.h"
4153 6b96ce9f5743 [project @ 2002-11-06 20:38:49 by jwe] jwe parents: 4130 diff changeset	47 #include "quit.h"
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1751 diff changeset	48 #include "str-vec.h"
8377 25bc2d31e1bf improve OCTAVE_LOCAL_BUFFER Jaroslav Hajek <highegg@gmail.com> parents: 8347 diff changeset	49 #include "oct-locbuf.h"
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	50
2492 06595bc7f2d0 [project @ 1996-11-09 00:13:50 by jwe] jwe parents: 2475 diff changeset	51 #include <defaults.h>
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	52 #include "defun.h"
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	53 #include "error.h"
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	54 #include "file-io.h"
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	55 #include "input.h"
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	56 #include "lex.h"
2492 06595bc7f2d0 [project @ 1996-11-09 00:13:50 by jwe] jwe parents: 2475 diff changeset	57 #include <oct-conf.h>
1742 a02f140ed897 [project @ 1996-01-12 11:09:39 by jwe] jwe parents: 1728 diff changeset	58 #include "oct-hist.h"
2162 a940dcdfe9de [project @ 1996-05-13 10:31:51 by jwe] jwe parents: 2145 diff changeset	59 #include "oct-map.h"
2862 95e85daad148 [project @ 1997-04-15 22:00:57 by jwe] jwe parents: 2859 diff changeset	60 #include "oct-obj.h"
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	61 #include "pager.h"
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	62 #include "parse.h"
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	63 #include "pathsearch.h"
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	64 #include "procstream.h"
2370 a45c7d64b5e3 [project @ 1996-10-11 23:51:15 by jwe] jwe parents: 2322 diff changeset	65 #include "ov.h"
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8581 diff changeset	66 #include "pt-eval.h"
2985 aa9d0c0e0458 [project @ 1997-05-16 06:54:18 by jwe] jwe parents: 2982 diff changeset	67 #include "pt-jump.h"
2982 20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: 2973 diff changeset	68 #include "pt-stmt.h"
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	69 #include "sighandlers.h"
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	70 #include "sysdep.h"
2693 f4d0604cbcc4 [project @ 1997-02-18 15:25:21 by jwe] jwe parents: 2692 diff changeset	71 #include "syswait.h"
1750 fd0d12493223 [project @ 1996-01-13 09:31:07 by jwe] jwe parents: 1742 diff changeset	72 #include "toplev.h"
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	73 #include "unwind-prot.h"
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	74 #include "utils.h"
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	75 #include "variables.h"
2492 06595bc7f2d0 [project @ 1996-11-09 00:13:50 by jwe] jwe parents: 2475 diff changeset	76 #include <version.h>
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	77
9217 ee7cf4d963f3 smarter handling of quit() Jaroslav Hajek <highegg@gmail.com> parents: 9187 diff changeset	78 void (*octave_exit) (int) = ::exit;
ee7cf4d963f3 smarter handling of quit() Jaroslav Hajek <highegg@gmail.com> parents: 9187 diff changeset	79
9255 1c2d2c9f4a8d don't allow quit() in embedded mode by default, make configurable Jaroslav Hajek <highegg@gmail.com> parents: 9217 diff changeset	80 // TRUE means the quit() call is allowed.
1c2d2c9f4a8d don't allow quit() in embedded mode by default, make configurable Jaroslav Hajek <highegg@gmail.com> parents: 9217 diff changeset	81 bool quit_allowed = true;
1c2d2c9f4a8d don't allow quit() in embedded mode by default, make configurable Jaroslav Hajek <highegg@gmail.com> parents: 9217 diff changeset	82
3020 f491f232cb09 [project @ 1997-06-03 22:15:08 by jwe] jwe parents: 3014 diff changeset	83 // TRUE means we are exiting via the builtin exit or quit functions.
9383 d57f0c56195f improve error handling Jaroslav Hajek <highegg@gmail.com> parents: 9377 diff changeset	84 bool quitting_gracefully = false;
d57f0c56195f improve error handling Jaroslav Hajek <highegg@gmail.com> parents: 9377 diff changeset	85 // This stores the exit status.
d57f0c56195f improve error handling Jaroslav Hajek <highegg@gmail.com> parents: 9377 diff changeset	86 int exit_status = 0;
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	87
4217 301cc4cf87e9 [project @ 2002-12-05 03:33:01 by jwe] jwe parents: 4214 diff changeset	88 // TRUE means we are ready to interpret commands, but not everything
301cc4cf87e9 [project @ 2002-12-05 03:33:01 by jwe] jwe parents: 4214 diff changeset	89 // is ready for interactive use.
301cc4cf87e9 [project @ 2002-12-05 03:33:01 by jwe] jwe parents: 4214 diff changeset	90 bool octave_interpreter_ready = false;
301cc4cf87e9 [project @ 2002-12-05 03:33:01 by jwe] jwe parents: 4214 diff changeset	91
4172 2e94b2abfe6d [project @ 2002-11-12 21:14:04 by jwe] jwe parents: 4171 diff changeset	92 // TRUE means we've processed all the init code and we are good to go.
2e94b2abfe6d [project @ 2002-11-12 21:14:04 by jwe] jwe parents: 4171 diff changeset	93 bool octave_initialized = false;
2e94b2abfe6d [project @ 2002-11-12 21:14:04 by jwe] jwe parents: 4171 diff changeset	94
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	95 // Current command to execute.
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	96 tree_statement_list *global_command = 0;
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	97
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5717 diff changeset	98 octave_call_stack *octave_call_stack::instance = 0;
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5717 diff changeset	99
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	100 int
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	101 octave_call_stack::do_current_line (void) const
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	102 {
9484 bbe033dcfe13 make dbwhere work when called at keyboard prompt John W. Eaton <jwe@octave.org> parents: 9483 diff changeset	103 tree_statement *stmt = do_current_statement ();
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	104
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	105 return stmt ? stmt->line () : -1;
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	106 }
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	107
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	108 int
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	109 octave_call_stack::do_current_column (void) const
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	110 {
9484 bbe033dcfe13 make dbwhere work when called at keyboard prompt John W. Eaton <jwe@octave.org> parents: 9483 diff changeset	111 tree_statement *stmt = do_current_statement ();
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	112
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	113 return stmt ? stmt->column () : -1;
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	114 }
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	115
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7818 diff changeset	116 int
7923 c3d21b9b94b6 eliminate octave_call_stack member functions caller_user_script and caller_user_function, and unused difference_type args John W. Eaton <jwe@octave.org> parents: 7913 diff changeset	117 octave_call_stack::do_caller_user_code_line (void) const
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7818 diff changeset	118 {
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7818 diff changeset	119 int retval = -1;
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7818 diff changeset	120
7890 73ef513855e7 dbstack fixes John W. Eaton <jwe@octave.org> parents: 7877 diff changeset	121 const_iterator p = cs.end ();
73ef513855e7 dbstack fixes John W. Eaton <jwe@octave.org> parents: 7877 diff changeset	122
73ef513855e7 dbstack fixes John W. Eaton <jwe@octave.org> parents: 7877 diff changeset	123 while (p != cs.begin ())
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7818 diff changeset	124 {
7890 73ef513855e7 dbstack fixes John W. Eaton <jwe@octave.org> parents: 7877 diff changeset	125 const call_stack_elt& elt = *(--p);
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7818 diff changeset	126
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7818 diff changeset	127 octave_function *f = elt.fcn;
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7818 diff changeset	128
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7818 diff changeset	129 if (f && f->is_user_code ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	130 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	131 tree_statement *stmt = elt.stmt;
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7818 diff changeset	132
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	133 if (stmt)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	134 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	135 retval = stmt->line ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	136 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	137 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	138 }
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7818 diff changeset	139 }
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7818 diff changeset	140
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7818 diff changeset	141 return retval;
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7818 diff changeset	142 }
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7818 diff changeset	143
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7818 diff changeset	144 int
7923 c3d21b9b94b6 eliminate octave_call_stack member functions caller_user_script and caller_user_function, and unused difference_type args John W. Eaton <jwe@octave.org> parents: 7913 diff changeset	145 octave_call_stack::do_caller_user_code_column (void) const
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7818 diff changeset	146 {
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7818 diff changeset	147 int retval = -1;
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7818 diff changeset	148
7890 73ef513855e7 dbstack fixes John W. Eaton <jwe@octave.org> parents: 7877 diff changeset	149 const_iterator p = cs.end ();
73ef513855e7 dbstack fixes John W. Eaton <jwe@octave.org> parents: 7877 diff changeset	150
73ef513855e7 dbstack fixes John W. Eaton <jwe@octave.org> parents: 7877 diff changeset	151 while (p != cs.begin ())
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7818 diff changeset	152 {
7890 73ef513855e7 dbstack fixes John W. Eaton <jwe@octave.org> parents: 7877 diff changeset	153 const call_stack_elt& elt = *(--p);
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7818 diff changeset	154
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7818 diff changeset	155 octave_function *f = elt.fcn;
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7818 diff changeset	156
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7818 diff changeset	157 if (f && f->is_user_code ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	158 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	159 tree_statement *stmt = elt.stmt;
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7818 diff changeset	160
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	161 if (stmt)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	162 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	163 retval = stmt->column ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	164 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	165 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	166 }
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7818 diff changeset	167 }
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7818 diff changeset	168
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7818 diff changeset	169 return retval;
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7818 diff changeset	170 }
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7818 diff changeset	171
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	172 size_t
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	173 octave_call_stack::do_num_user_code_frames (octave_idx_type& curr_user_frame) const
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	174 {
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	175 size_t retval = 0;
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	176
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	177 curr_user_frame = 0;
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	178
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	179 // Look for the caller of dbstack.
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	180 size_t frame = cs[curr_frame].prev;
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	181
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	182 bool found = false;
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	183
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	184 size_t k = cs.size ();
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	185
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	186 for (const_reverse_iterator p = cs.rbegin (); p != cs.rend (); p++)
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	187 {
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	188 octave_function f = (p).fcn;
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	189
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	190 if (--k == frame)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	191 found = true;
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	192
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	193 if (f && f->is_user_code ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	194 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	195 if (! found)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	196 curr_user_frame++;
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	197
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	198 retval++;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	199 }
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	200 }
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	201
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	202 // We counted how many user frames were not the one, in reverse.
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	203 // Now set curr_user_frame to be the index in the other direction.
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	204 curr_user_frame = retval - curr_user_frame - 1;
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	205
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	206 return retval;
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	207 }
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	208
7719 87eda1f8faaa octave_user_code: new base class for octave_user_script and octave_user_function John W. Eaton <jwe@octave.org> parents: 7552 diff changeset	209 octave_user_code *
7923 c3d21b9b94b6 eliminate octave_call_stack member functions caller_user_script and caller_user_function, and unused difference_type args John W. Eaton <jwe@octave.org> parents: 7913 diff changeset	210 octave_call_stack::do_caller_user_code (size_t nskip) const
5744 1c36a2e82266 [project @ 2006-04-06 19:38:34 by jwe] jwe parents: 5743 diff changeset	211 {
7719 87eda1f8faaa octave_user_code: new base class for octave_user_script and octave_user_function John W. Eaton <jwe@octave.org> parents: 7552 diff changeset	212 octave_user_code *retval = 0;
5744 1c36a2e82266 [project @ 2006-04-06 19:38:34 by jwe] jwe parents: 5743 diff changeset	213
7890 73ef513855e7 dbstack fixes John W. Eaton <jwe@octave.org> parents: 7877 diff changeset	214 const_iterator p = cs.end ();
73ef513855e7 dbstack fixes John W. Eaton <jwe@octave.org> parents: 7877 diff changeset	215
73ef513855e7 dbstack fixes John W. Eaton <jwe@octave.org> parents: 7877 diff changeset	216 while (p != cs.begin ())
5744 1c36a2e82266 [project @ 2006-04-06 19:38:34 by jwe] jwe parents: 5743 diff changeset	217 {
7890 73ef513855e7 dbstack fixes John W. Eaton <jwe@octave.org> parents: 7877 diff changeset	218 const call_stack_elt& elt = *(--p);
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	219
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	220 octave_function *f = elt.fcn;
5744 1c36a2e82266 [project @ 2006-04-06 19:38:34 by jwe] jwe parents: 5743 diff changeset	221
7719 87eda1f8faaa octave_user_code: new base class for octave_user_script and octave_user_function John W. Eaton <jwe@octave.org> parents: 7552 diff changeset	222 if (f && f->is_user_code ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	223 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	224 if (nskip > 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	225 nskip--;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	226 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	227 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	228 retval = dynamic_cast<octave_user_code *> (f);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	229 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	230 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	231 }
5744 1c36a2e82266 [project @ 2006-04-06 19:38:34 by jwe] jwe parents: 5743 diff changeset	232 }
1c36a2e82266 [project @ 2006-04-06 19:38:34 by jwe] jwe parents: 5743 diff changeset	233
1c36a2e82266 [project @ 2006-04-06 19:38:34 by jwe] jwe parents: 5743 diff changeset	234 return retval;
1c36a2e82266 [project @ 2006-04-06 19:38:34 by jwe] jwe parents: 5743 diff changeset	235 }
1c36a2e82266 [project @ 2006-04-06 19:38:34 by jwe] jwe parents: 5743 diff changeset	236
10767 2b041d3995a3 modernize some map usage on toplev.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 10411 diff changeset	237 // Use static fields for the best efficiency.
2b041d3995a3 modernize some map usage on toplev.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 10411 diff changeset	238 // NOTE: C++0x will allow these two to be merged into one.
2b041d3995a3 modernize some map usage on toplev.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 10411 diff changeset	239 static const char *bt_fieldnames[] = { "file", "name", "line",
2b041d3995a3 modernize some map usage on toplev.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 10411 diff changeset	240 "column", "scope", "context", 0 };
2b041d3995a3 modernize some map usage on toplev.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 10411 diff changeset	241 static const octave_fields bt_fields (bt_fieldnames);
2b041d3995a3 modernize some map usage on toplev.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 10411 diff changeset	242
2b041d3995a3 modernize some map usage on toplev.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 10411 diff changeset	243 octave_map
2b041d3995a3 modernize some map usage on toplev.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 10411 diff changeset	244 octave_call_stack::empty_backtrace (void)
2b041d3995a3 modernize some map usage on toplev.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 10411 diff changeset	245 {
2b041d3995a3 modernize some map usage on toplev.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 10411 diff changeset	246 return octave_map (dim_vector (0, 1), bt_fields);
2b041d3995a3 modernize some map usage on toplev.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 10411 diff changeset	247 }
2b041d3995a3 modernize some map usage on toplev.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 10411 diff changeset	248
2b041d3995a3 modernize some map usage on toplev.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 10411 diff changeset	249 octave_map
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	250 octave_call_stack::do_backtrace (size_t nskip,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	251 octave_idx_type& curr_user_frame) const
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	252 {
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	253 size_t user_code_frames = do_num_user_code_frames (curr_user_frame);
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	254
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	255 size_t nframes = nskip <= user_code_frames ? user_code_frames - nskip : 0;
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	256
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	257 // Our list is reversed.
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	258 curr_user_frame = nframes - curr_user_frame - 1;
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	259
10767 2b041d3995a3 modernize some map usage on toplev.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 10411 diff changeset	260 octave_map retval (dim_vector (nframes, 1), bt_fields);
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	261
10767 2b041d3995a3 modernize some map usage on toplev.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 10411 diff changeset	262 Cell& file = retval.contents (0);
2b041d3995a3 modernize some map usage on toplev.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 10411 diff changeset	263 Cell& name = retval.contents (1);
2b041d3995a3 modernize some map usage on toplev.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 10411 diff changeset	264 Cell& line = retval.contents (2);
2b041d3995a3 modernize some map usage on toplev.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 10411 diff changeset	265 Cell& column = retval.contents (3);
2b041d3995a3 modernize some map usage on toplev.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 10411 diff changeset	266 Cell& scope = retval.contents (4);
2b041d3995a3 modernize some map usage on toplev.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 10411 diff changeset	267 Cell& context = retval.contents (5);
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	268
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	269 if (nframes > 0)
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	270 {
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	271 int k = 0;
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	272
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	273 for (const_reverse_iterator p = cs.rbegin (); p != cs.rend (); p++)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	274 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	275 const call_stack_elt& elt = *p;
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	276
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	277 octave_function *f = elt.fcn;
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	278
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	279 if (f && f->is_user_code ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	280 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	281 if (nskip > 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	282 nskip--;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	283 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	284 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	285 scope(k) = elt.scope;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	286 context(k) = elt.context;
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	287
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	288 file(k) = f->fcn_file_name ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	289 std::string parent_fcn_name = f->parent_fcn_name ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	290 if (parent_fcn_name == std::string ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	291 name(k) = f->name ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	292 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	293 name(k) = f->parent_fcn_name () + Vfilemarker + f->name ();
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	294
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	295 tree_statement *stmt = elt.stmt;
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	296
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	297 if (stmt)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	298 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	299 line(k) = stmt->line ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	300 column(k) = stmt->column ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	301 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	302 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	303 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	304 line(k) = -1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	305 column(k) = -1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	306 }
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	307
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	308 k++;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	309 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	310 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	311 }
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	312 }
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	313
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	314 return retval;
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	315 }
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	316
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	317 bool
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	318 octave_call_stack::do_goto_frame (size_t n, bool verbose)
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	319 {
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	320 bool retval = false;
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	321
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	322 if (n < cs.size ())
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	323 {
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	324 retval = true;
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	325
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	326 curr_frame = n;
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	327
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	328 const call_stack_elt& elt = cs[n];
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	329
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	330 symbol_table::set_scope_and_context (elt.scope, elt.context);
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	331
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	332 if (verbose)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	333 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	334 octave_function *f = elt.fcn;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	335 std::string nm = f ? f->name () : std::string ("<unknown>");
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	336
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	337 tree_statement *s = elt.stmt;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	338 int l = -1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	339 int c = -1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	340 if (s)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	341 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	342 l = s->line ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	343 c = s->column ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	344 }
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	345
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	346 octave_stdout << "stopped in " << nm
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	347 << " at line " << l << " column " << c
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	348 << " (" << elt.scope << "[" << elt.context << "])"
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	349 << std::endl;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	350 }
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	351 }
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	352
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	353 return retval;
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	354 }
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	355
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	356 bool
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	357 octave_call_stack::do_goto_frame_relative (int nskip, bool verbose)
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	358 {
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	359 bool retval = false;
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	360
9483 25c2e92ee03c correctly skip frame assigned to keyboard function John W. Eaton <jwe@octave.org> parents: 9452 diff changeset	361 int incr = 0;
25c2e92ee03c correctly skip frame assigned to keyboard function John W. Eaton <jwe@octave.org> parents: 9452 diff changeset	362
25c2e92ee03c correctly skip frame assigned to keyboard function John W. Eaton <jwe@octave.org> parents: 9452 diff changeset	363 if (nskip < 0)
25c2e92ee03c correctly skip frame assigned to keyboard function John W. Eaton <jwe@octave.org> parents: 9452 diff changeset	364 incr = -1;
25c2e92ee03c correctly skip frame assigned to keyboard function John W. Eaton <jwe@octave.org> parents: 9452 diff changeset	365 else if (nskip > 0)
25c2e92ee03c correctly skip frame assigned to keyboard function John W. Eaton <jwe@octave.org> parents: 9452 diff changeset	366 incr = 1;
25c2e92ee03c correctly skip frame assigned to keyboard function John W. Eaton <jwe@octave.org> parents: 9452 diff changeset	367
25c2e92ee03c correctly skip frame assigned to keyboard function John W. Eaton <jwe@octave.org> parents: 9452 diff changeset	368 // Start looking with the caller of dbup/dbdown/keyboard.
25c2e92ee03c correctly skip frame assigned to keyboard function John W. Eaton <jwe@octave.org> parents: 9452 diff changeset	369 size_t frame = cs[curr_frame].prev;
25c2e92ee03c correctly skip frame assigned to keyboard function John W. Eaton <jwe@octave.org> parents: 9452 diff changeset	370
25c2e92ee03c correctly skip frame assigned to keyboard function John W. Eaton <jwe@octave.org> parents: 9452 diff changeset	371 while (true)
7890 73ef513855e7 dbstack fixes John W. Eaton <jwe@octave.org> parents: 7877 diff changeset	372 {
9483 25c2e92ee03c correctly skip frame assigned to keyboard function John W. Eaton <jwe@octave.org> parents: 9452 diff changeset	373 if ((incr < 0 && frame == 0) \|\| (incr > 0 && frame == cs.size () - 1))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	374 break;
9483 25c2e92ee03c correctly skip frame assigned to keyboard function John W. Eaton <jwe@octave.org> parents: 9452 diff changeset	375
25c2e92ee03c correctly skip frame assigned to keyboard function John W. Eaton <jwe@octave.org> parents: 9452 diff changeset	376 frame += incr;
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	377
9483 25c2e92ee03c correctly skip frame assigned to keyboard function John W. Eaton <jwe@octave.org> parents: 9452 diff changeset	378 const call_stack_elt& elt = cs[frame];
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	379
9483 25c2e92ee03c correctly skip frame assigned to keyboard function John W. Eaton <jwe@octave.org> parents: 9452 diff changeset	380 octave_function *f = elt.fcn;
25c2e92ee03c correctly skip frame assigned to keyboard function John W. Eaton <jwe@octave.org> parents: 9452 diff changeset	381
9990 2b008f1d3794 octave_call_stack::do_goto_frame_relative: stop searching at top frame John W. Eaton <jwe@octave.org> parents: 9981 diff changeset	382 if (frame == 0 \|\| (f && f->is_user_code ()))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	383 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	384 if (nskip > 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	385 nskip--;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	386 else if (nskip < 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	387 nskip++;
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	388
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	389 if (nskip == 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	390 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	391 curr_frame = frame;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	392 cs[cs.size () - 1].prev = curr_frame;
9483 25c2e92ee03c correctly skip frame assigned to keyboard function John W. Eaton <jwe@octave.org> parents: 9452 diff changeset	393
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	394 symbol_table::set_scope_and_context (elt.scope, elt.context);
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	395
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	396 if (verbose)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	397 {
9990 2b008f1d3794 octave_call_stack::do_goto_frame_relative: stop searching at top frame John W. Eaton <jwe@octave.org> parents: 9981 diff changeset	398 std::ostringstream buf;
2b008f1d3794 octave_call_stack::do_goto_frame_relative: stop searching at top frame John W. Eaton <jwe@octave.org> parents: 9981 diff changeset	399
2b008f1d3794 octave_call_stack::do_goto_frame_relative: stop searching at top frame John W. Eaton <jwe@octave.org> parents: 9981 diff changeset	400 if (f)
2b008f1d3794 octave_call_stack::do_goto_frame_relative: stop searching at top frame John W. Eaton <jwe@octave.org> parents: 9981 diff changeset	401 {
2b008f1d3794 octave_call_stack::do_goto_frame_relative: stop searching at top frame John W. Eaton <jwe@octave.org> parents: 9981 diff changeset	402 tree_statement *s = elt.stmt;
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	403
9990 2b008f1d3794 octave_call_stack::do_goto_frame_relative: stop searching at top frame John W. Eaton <jwe@octave.org> parents: 9981 diff changeset	404 int l = s ? s->line () : -1;
2b008f1d3794 octave_call_stack::do_goto_frame_relative: stop searching at top frame John W. Eaton <jwe@octave.org> parents: 9981 diff changeset	405
10839 65bc065bec95 still more debugger fixes John W. Eaton <jwe@octave.org> parents: 10767 diff changeset	406 buf << "stopped in " << f->name ()
65bc065bec95 still more debugger fixes John W. Eaton <jwe@octave.org> parents: 10767 diff changeset	407 << " at line " << l << std::endl;
9990 2b008f1d3794 octave_call_stack::do_goto_frame_relative: stop searching at top frame John W. Eaton <jwe@octave.org> parents: 9981 diff changeset	408 }
2b008f1d3794 octave_call_stack::do_goto_frame_relative: stop searching at top frame John W. Eaton <jwe@octave.org> parents: 9981 diff changeset	409 else
2b008f1d3794 octave_call_stack::do_goto_frame_relative: stop searching at top frame John W. Eaton <jwe@octave.org> parents: 9981 diff changeset	410 buf << "at top level" << std::endl;
9483 25c2e92ee03c correctly skip frame assigned to keyboard function John W. Eaton <jwe@octave.org> parents: 9452 diff changeset	411
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	412 octave_stdout << buf.str ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	413 }
9483 25c2e92ee03c correctly skip frame assigned to keyboard function John W. Eaton <jwe@octave.org> parents: 9452 diff changeset	414
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	415 retval = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	416 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	417 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	418 }
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	419
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	420 // There is no need to set scope and context here. That will
9483 25c2e92ee03c correctly skip frame assigned to keyboard function John W. Eaton <jwe@octave.org> parents: 9452 diff changeset	421 // happen when the dbup/dbdown/keyboard frame is popped and we
25c2e92ee03c correctly skip frame assigned to keyboard function John W. Eaton <jwe@octave.org> parents: 9452 diff changeset	422 // jump to the new "prev" frame set above.
7890 73ef513855e7 dbstack fixes John W. Eaton <jwe@octave.org> parents: 7877 diff changeset	423 }
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	424
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	425 return retval;
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	426 }
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	427
5744 1c36a2e82266 [project @ 2006-04-06 19:38:34 by jwe] jwe parents: 5743 diff changeset	428 void
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	429 octave_call_stack::do_goto_caller_frame (void)
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	430 {
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	431 size_t frame = curr_frame;
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	432
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	433 bool skipped = false;
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	434
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	435 while (frame != 0)
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	436 {
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	437 frame = cs[frame].prev;
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	438
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	439 const call_stack_elt& elt = cs[frame];
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	440
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	441 octave_function *f = elt.fcn;
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	442
8581 6adcafc70c32 toplev.cc (octave_call_stack::do_goto_caller_frame): allow caller frame to be base frame John W. Eaton <jwe@octave.org> parents: 8574 diff changeset	443 if (frame == 0 \|\| (f && f->is_user_code ()))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	444 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	445 if (! skipped)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	446 // We found the current user code frame, so skip it.
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	447 skipped = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	448 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	449 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	450 // We found the caller user code frame.
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	451 call_stack_elt tmp (elt);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	452 tmp.prev = curr_frame;
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	453
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	454 curr_frame = cs.size ();
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	455
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	456 cs.push_back (tmp);
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	457
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	458 symbol_table::set_scope_and_context (tmp.scope, tmp.context);
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	459
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	460 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	461 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	462 }
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	463 }
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	464 }
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	465
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	466 void
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	467 octave_call_stack::do_goto_base_frame (void)
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	468 {
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	469 call_stack_elt tmp (cs[0]);
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	470 tmp.prev = curr_frame;
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	471
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	472 curr_frame = cs.size ();
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	473
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	474 cs.push_back (tmp);
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	475
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	476 symbol_table::set_scope_and_context (tmp.scope, tmp.context);
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	477 }
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	478
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	479 void
8013 b3e667f1ab4c call backtrace_error_message in eval functions, not when popping stack John W. Eaton <jwe@octave.org> parents: 8011 diff changeset	480 octave_call_stack::do_backtrace_error_message (void) const
8011 3100283874d7 improve backtrace error messages John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	481 {
3100283874d7 improve backtrace error messages John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	482 if (error_state > 0)
3100283874d7 improve backtrace error messages John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	483 {
3100283874d7 improve backtrace error messages John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	484 error_state = -1;
3100283874d7 improve backtrace error messages John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	485
3100283874d7 improve backtrace error messages John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	486 error ("called from:");
3100283874d7 improve backtrace error messages John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	487 }
3100283874d7 improve backtrace error messages John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	488
3100283874d7 improve backtrace error messages John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	489 if (! cs.empty ())
3100283874d7 improve backtrace error messages John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	490 {
3100283874d7 improve backtrace error messages John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	491 const call_stack_elt& elt = cs.back ();
3100283874d7 improve backtrace error messages John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	492
3100283874d7 improve backtrace error messages John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	493 octave_function *fcn = elt.fcn;
3100283874d7 improve backtrace error messages John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	494 tree_statement *stmt = elt.stmt;
3100283874d7 improve backtrace error messages John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	495
3100283874d7 improve backtrace error messages John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	496 std::string fcn_name = "?unknown?";
3100283874d7 improve backtrace error messages John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	497
3100283874d7 improve backtrace error messages John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	498 if (fcn)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	499 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	500 fcn_name = fcn->fcn_file_name ();
8011 3100283874d7 improve backtrace error messages John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	501
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	502 if (fcn_name.empty ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	503 fcn_name = fcn->name ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	504 }
8011 3100283874d7 improve backtrace error messages John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	505
3100283874d7 improve backtrace error messages John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	506 int line = stmt ? stmt->line () : -1;
3100283874d7 improve backtrace error messages John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	507 int column = stmt ? stmt->column () : -1;
3100283874d7 improve backtrace error messages John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	508
3100283874d7 improve backtrace error messages John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	509 error (" %s at line %d, column %d",
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	510 fcn_name.c_str (), line, column);
8011 3100283874d7 improve backtrace error messages John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	511 }
3100283874d7 improve backtrace error messages John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	512 }
3100283874d7 improve backtrace error messages John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	513
3100283874d7 improve backtrace error messages John W. Eaton <jwe@octave.org> parents: 7968 diff changeset	514 void
4180 84fe3ca3a246 [project @ 2002-11-15 04:47:01 by jwe] jwe parents: 4173 diff changeset	515 recover_from_exception (void)
84fe3ca3a246 [project @ 2002-11-15 04:47:01 by jwe] jwe parents: 4173 diff changeset	516 {
84fe3ca3a246 [project @ 2002-11-15 04:47:01 by jwe] jwe parents: 4173 diff changeset	517 can_interrupt = true;
4182 4d1d7c51205c [project @ 2002-11-15 20:33:47 by jwe] jwe parents: 4181 diff changeset	518 octave_interrupt_immediately = 0;
4180 84fe3ca3a246 [project @ 2002-11-15 04:47:01 by jwe] jwe parents: 4173 diff changeset	519 octave_interrupt_state = 0;
5142 0f9108f298ab [project @ 2005-02-12 02:29:34 by jwe] jwe parents: 5102 diff changeset	520 octave_signal_caught = 0;
7481 78f3811155f7 use exceptions in liboctave error handler John W. Eaton <jwe@octave.org> parents: 7409 diff changeset	521 octave_exception_state = octave_no_exception;
4180 84fe3ca3a246 [project @ 2002-11-15 04:47:01 by jwe] jwe parents: 4173 diff changeset	522 octave_restore_signal_mask ();
84fe3ca3a246 [project @ 2002-11-15 04:47:01 by jwe] jwe parents: 4173 diff changeset	523 octave_catch_interrupts ();
84fe3ca3a246 [project @ 2002-11-15 04:47:01 by jwe] jwe parents: 4173 diff changeset	524 }
84fe3ca3a246 [project @ 2002-11-15 04:47:01 by jwe] jwe parents: 4173 diff changeset	525
1907 8c6cea97eb80 [project @ 1996-02-10 01:12:46 by jwe] jwe parents: 1884 diff changeset	526 int
5189 85b315ad5f7d [project @ 2005-03-04 02:46:08 by jwe] jwe parents: 5169 diff changeset	527 main_loop (void)
1907 8c6cea97eb80 [project @ 1996-02-10 01:12:46 by jwe] jwe parents: 1884 diff changeset	528 {
2016 6f3428b0d2c7 [project @ 1996-03-22 09:48:38 by jwe] jwe parents: 1996 diff changeset	529 octave_save_signal_mask ();
6f3428b0d2c7 [project @ 1996-03-22 09:48:38 by jwe] jwe parents: 1996 diff changeset	530
3020 f491f232cb09 [project @ 1997-06-03 22:15:08 by jwe] jwe parents: 3014 diff changeset	531 can_interrupt = true;
1907 8c6cea97eb80 [project @ 1996-02-10 01:12:46 by jwe] jwe parents: 1884 diff changeset	532
5142 0f9108f298ab [project @ 2005-02-12 02:29:34 by jwe] jwe parents: 5102 diff changeset	533 octave_signal_hook = octave_signal_handler;
10066 2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9990 diff changeset	534 octave_interrupt_hook = 0;
2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9990 diff changeset	535 octave_bad_alloc_hook = 0;
4429 c1f6200b5f0e [project @ 2003-06-17 04:36:08 by jwe] jwe parents: 4399 diff changeset	536
2554 f7e3d23f0a8f [project @ 1996-11-21 01:41:57 by jwe] jwe parents: 2552 diff changeset	537 octave_catch_interrupts ();
1907 8c6cea97eb80 [project @ 1996-02-10 01:12:46 by jwe] jwe parents: 1884 diff changeset	538
4172 2e94b2abfe6d [project @ 2002-11-12 21:14:04 by jwe] jwe parents: 4171 diff changeset	539 octave_initialized = true;
2e94b2abfe6d [project @ 2002-11-12 21:14:04 by jwe] jwe parents: 4171 diff changeset	540
1907 8c6cea97eb80 [project @ 1996-02-10 01:12:46 by jwe] jwe parents: 1884 diff changeset	541 // The big loop.
8c6cea97eb80 [project @ 1996-02-10 01:12:46 by jwe] jwe parents: 1884 diff changeset	542
4153 6b96ce9f5743 [project @ 2002-11-06 20:38:49 by jwe] jwe parents: 4130 diff changeset	543 int retval = 0;
1907 8c6cea97eb80 [project @ 1996-02-10 01:12:46 by jwe] jwe parents: 1884 diff changeset	544 do
8c6cea97eb80 [project @ 1996-02-10 01:12:46 by jwe] jwe parents: 1884 diff changeset	545 {
4180 84fe3ca3a246 [project @ 2002-11-15 04:47:01 by jwe] jwe parents: 4173 diff changeset	546 try
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	547 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	548 unwind_protect frame;
9260 9c2349a51218 properly unmark forced variables John W. Eaton <jwe@octave.org> parents: 9255 diff changeset	549
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	550 reset_error_handler ();
4318 115bffcecfd3 [project @ 2003-02-13 05:52:16 by jwe] jwe parents: 4254 diff changeset	551
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	552 reset_parser ();
2620 5c773d4745d6 [project @ 1997-01-23 16:26:25 by jwe] jwe parents: 2614 diff changeset	553
10186 095a1e670e68 make dbstep work with keyboard function John W. Eaton <jwe@octave.org> parents: 10182 diff changeset	554 if (symbol_table::at_top_level ())
095a1e670e68 make dbstep work with keyboard function John W. Eaton <jwe@octave.org> parents: 10182 diff changeset	555 tree_evaluator::reset_debug_state ();
095a1e670e68 make dbstep work with keyboard function John W. Eaton <jwe@octave.org> parents: 10182 diff changeset	556
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	557 // Do this with an unwind-protect cleanup function so that
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	558 // the forced variables will be unmarked in the event of an
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	559 // interrupt.
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	560 symbol_table::scope_id scope = symbol_table::top_scope ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	561 frame.add_fcn (symbol_table::unmark_forced_variables, scope);
9260 9c2349a51218 properly unmark forced variables John W. Eaton <jwe@octave.org> parents: 9255 diff changeset	562
11258 795c97ace02c eliminate some possible memory leaks John W. Eaton <jwe@octave.org> parents: 11123 diff changeset	563 frame.protect_var (global_command);
795c97ace02c eliminate some possible memory leaks John W. Eaton <jwe@octave.org> parents: 11123 diff changeset	564
795c97ace02c eliminate some possible memory leaks John W. Eaton <jwe@octave.org> parents: 11123 diff changeset	565 global_command = 0;
795c97ace02c eliminate some possible memory leaks John W. Eaton <jwe@octave.org> parents: 11123 diff changeset	566
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	567 // This is the same as yyparse in parse.y.
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	568 retval = octave_parse ();
2620 5c773d4745d6 [project @ 1997-01-23 16:26:25 by jwe] jwe parents: 2614 diff changeset	569
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	570 if (retval == 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	571 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	572 if (global_command)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	573 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	574 global_command->accept (*current_evaluator);
3883 69b6bd271277 [project @ 2002-04-02 21:05:10 by jwe] jwe parents: 3881 diff changeset	575
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	576 delete global_command;
3883 69b6bd271277 [project @ 2002-04-02 21:05:10 by jwe] jwe parents: 3881 diff changeset	577
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	578 global_command = 0;
3883 69b6bd271277 [project @ 2002-04-02 21:05:10 by jwe] jwe parents: 3881 diff changeset	579
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	580 octave_quit ();
4171 04694e5b4239 [project @ 2002-11-12 20:27:24 by jwe] jwe parents: 4155 diff changeset	581
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	582 if (! (interactive \|\| forced_interactive))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	583 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	584 bool quit = (tree_return_command::returning
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	585 \|\| tree_break_command::breaking);
4153 6b96ce9f5743 [project @ 2002-11-06 20:38:49 by jwe] jwe parents: 4130 diff changeset	586
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	587 if (tree_return_command::returning)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	588 tree_return_command::returning = 0;
4153 6b96ce9f5743 [project @ 2002-11-06 20:38:49 by jwe] jwe parents: 4130 diff changeset	589
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	590 if (tree_break_command::breaking)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	591 tree_break_command::breaking--;
4153 6b96ce9f5743 [project @ 2002-11-06 20:38:49 by jwe] jwe parents: 4130 diff changeset	592
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	593 if (quit)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	594 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	595 }
4153 6b96ce9f5743 [project @ 2002-11-06 20:38:49 by jwe] jwe parents: 4130 diff changeset	596
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	597 if (error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	598 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	599 if (! (interactive \|\| forced_interactive))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	600 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	601 // We should exit with a non-zero status.
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	602 retval = 1;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	603 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	604 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	605 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	606 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	607 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	608 if (octave_completion_matches_called)
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	609 octave_completion_matches_called = false;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	610 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	611 command_editor::increment_current_command_number ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	612 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	613 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	614 else if (parser_end_of_input)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	615 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	616 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	617 }
4182 4d1d7c51205c [project @ 2002-11-15 20:33:47 by jwe] jwe parents: 4181 diff changeset	618 catch (octave_interrupt_exception)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	619 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	620 recover_from_exception ();
9383 d57f0c56195f improve error handling Jaroslav Hajek <highegg@gmail.com> parents: 9377 diff changeset	621 octave_stdout << "\n";
d57f0c56195f improve error handling Jaroslav Hajek <highegg@gmail.com> parents: 9377 diff changeset	622 if (quitting_gracefully)
d57f0c56195f improve error handling Jaroslav Hajek <highegg@gmail.com> parents: 9377 diff changeset	623 {
d57f0c56195f improve error handling Jaroslav Hajek <highegg@gmail.com> parents: 9377 diff changeset	624 clean_up_and_exit (exit_status);
d57f0c56195f improve error handling Jaroslav Hajek <highegg@gmail.com> parents: 9377 diff changeset	625 break; // If user has overriden the exit func.
d57f0c56195f improve error handling Jaroslav Hajek <highegg@gmail.com> parents: 9377 diff changeset	626 }
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	627 }
8704 236ff50db90f load-path.cc: catch execution exception in getcwd John W. Eaton <jwe@octave.org> parents: 8669 diff changeset	628 catch (octave_execution_exception)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	629 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	630 recover_from_exception ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	631 std::cerr
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	632 << "error: unhandled execution exception -- trying to return to prompt"
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	633 << std::endl;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	634 }
4181 dd2abf428f5d [project @ 2002-11-15 18:33:41 by jwe] jwe parents: 4180 diff changeset	635 catch (std::bad_alloc)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	636 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	637 recover_from_exception ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	638 std::cerr
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	639 << "error: memory exhausted or requested size too large for range of Octave's index type -- trying to return to prompt"
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	640 << std::endl;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	641 }
1907 8c6cea97eb80 [project @ 1996-02-10 01:12:46 by jwe] jwe parents: 1884 diff changeset	642 }
8c6cea97eb80 [project @ 1996-02-10 01:12:46 by jwe] jwe parents: 1884 diff changeset	643 while (retval == 0);
8c6cea97eb80 [project @ 1996-02-10 01:12:46 by jwe] jwe parents: 1884 diff changeset	644
8c6cea97eb80 [project @ 1996-02-10 01:12:46 by jwe] jwe parents: 1884 diff changeset	645 return retval;
8c6cea97eb80 [project @ 1996-02-10 01:12:46 by jwe] jwe parents: 1884 diff changeset	646 }
8c6cea97eb80 [project @ 1996-02-10 01:12:46 by jwe] jwe parents: 1884 diff changeset	647
9452 deb668d53e60 toplev.cc: handle exceptions while preparing to exit John W. Eaton <jwe@octave.org> parents: 9396 diff changeset	648 // Call a function with exceptions handled to avoid problems with
deb668d53e60 toplev.cc: handle exceptions while preparing to exit John W. Eaton <jwe@octave.org> parents: 9396 diff changeset	649 // errors while shutting down.
deb668d53e60 toplev.cc: handle exceptions while preparing to exit John W. Eaton <jwe@octave.org> parents: 9396 diff changeset	650
deb668d53e60 toplev.cc: handle exceptions while preparing to exit John W. Eaton <jwe@octave.org> parents: 9396 diff changeset	651 #define IGNORE_EXCEPTION(E) \
deb668d53e60 toplev.cc: handle exceptions while preparing to exit John W. Eaton <jwe@octave.org> parents: 9396 diff changeset	652 catch (E) \
deb668d53e60 toplev.cc: handle exceptions while preparing to exit John W. Eaton <jwe@octave.org> parents: 9396 diff changeset	653 { \
deb668d53e60 toplev.cc: handle exceptions while preparing to exit John W. Eaton <jwe@octave.org> parents: 9396 diff changeset	654 std::cerr << "error: ignoring " #E " while preparing to exit" << std::endl; \
deb668d53e60 toplev.cc: handle exceptions while preparing to exit John W. Eaton <jwe@octave.org> parents: 9396 diff changeset	655 recover_from_exception (); \
deb668d53e60 toplev.cc: handle exceptions while preparing to exit John W. Eaton <jwe@octave.org> parents: 9396 diff changeset	656 }
deb668d53e60 toplev.cc: handle exceptions while preparing to exit John W. Eaton <jwe@octave.org> parents: 9396 diff changeset	657
deb668d53e60 toplev.cc: handle exceptions while preparing to exit John W. Eaton <jwe@octave.org> parents: 9396 diff changeset	658 #define SAFE_CALL(F, ARGS) \
deb668d53e60 toplev.cc: handle exceptions while preparing to exit John W. Eaton <jwe@octave.org> parents: 9396 diff changeset	659 try \
deb668d53e60 toplev.cc: handle exceptions while preparing to exit John W. Eaton <jwe@octave.org> parents: 9396 diff changeset	660 { \
deb668d53e60 toplev.cc: handle exceptions while preparing to exit John W. Eaton <jwe@octave.org> parents: 9396 diff changeset	661 F ARGS; \
deb668d53e60 toplev.cc: handle exceptions while preparing to exit John W. Eaton <jwe@octave.org> parents: 9396 diff changeset	662 } \
deb668d53e60 toplev.cc: handle exceptions while preparing to exit John W. Eaton <jwe@octave.org> parents: 9396 diff changeset	663 IGNORE_EXCEPTION (octave_interrupt_exception) \
deb668d53e60 toplev.cc: handle exceptions while preparing to exit John W. Eaton <jwe@octave.org> parents: 9396 diff changeset	664 IGNORE_EXCEPTION (octave_execution_exception) \
deb668d53e60 toplev.cc: handle exceptions while preparing to exit John W. Eaton <jwe@octave.org> parents: 9396 diff changeset	665 IGNORE_EXCEPTION (std::bad_alloc)
deb668d53e60 toplev.cc: handle exceptions while preparing to exit John W. Eaton <jwe@octave.org> parents: 9396 diff changeset	666
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	667 // Fix up things before exiting.
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	668
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	669 void
3162 7c96e85c76db [project @ 1998-04-08 18:19:35 by jwe] jwe parents: 3147 diff changeset	670 clean_up_and_exit (int retval)
7c96e85c76db [project @ 1998-04-08 18:19:35 by jwe] jwe parents: 3147 diff changeset	671 {
3216 60a89a69a70a [project @ 1998-11-11 20:47:03 by jwe] jwe parents: 3215 diff changeset	672 do_octave_atexit ();
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	673
9981 692ab4eaf965 clean up top-level variables when exiting Octave Jaroslav Hajek <highegg@gmail.com> parents: 9794 diff changeset	674 // Clean up symbol table.
692ab4eaf965 clean up top-level variables when exiting Octave Jaroslav Hajek <highegg@gmail.com> parents: 9794 diff changeset	675 SAFE_CALL (symbol_table::cleanup, ());
692ab4eaf965 clean up top-level variables when exiting Octave Jaroslav Hajek <highegg@gmail.com> parents: 9794 diff changeset	676
9452 deb668d53e60 toplev.cc: handle exceptions while preparing to exit John W. Eaton <jwe@octave.org> parents: 9396 diff changeset	677 SAFE_CALL (sysdep_cleanup, ())
5451 ed08548b9054 [project @ 2005-09-15 19:52:50 by jwe] jwe parents: 5398 diff changeset	678
9217 ee7cf4d963f3 smarter handling of quit() Jaroslav Hajek <highegg@gmail.com> parents: 9187 diff changeset	679 if (octave_exit)
ee7cf4d963f3 smarter handling of quit() Jaroslav Hajek <highegg@gmail.com> parents: 9187 diff changeset	680 (*octave_exit) (retval == EOF ? 0 : retval);
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	681 }
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	682
11023 cb62c7401ea2 toplev.cc (Fquit): allow any number of output paramters John W. Eaton <jwe@octave.org> parents: 10890 diff changeset	683 DEFUN (quit, args, ,
3332 7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3325 diff changeset	684 "-- texinfo --\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10839 diff changeset	685 @deftypefn {Built-in Function} {} exit (@var{status})\n\
3332 7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3325 diff changeset	686 @deftypefnx {Built-in Function} {} quit (@var{status})\n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3325 diff changeset	687 Exit the current Octave session. If the optional integer value\n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3325 diff changeset	688 @var{status} is supplied, pass that value to the operating system as the\n\
6615 687ae48b2253 [project @ 2007-05-13 06:24:57 by jwe] jwe parents: 6556 diff changeset	689 Octave's exit status. The default value is zero.\n\
3333 15cddaacbc2d [project @ 1999-11-03 19:53:59 by jwe] jwe parents: 3332 diff changeset	690 @end deftypefn")
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	691 {
2086 bfb775fb6fe8 [project @ 1996-04-25 05:55:19 by jwe] jwe parents: 2084 diff changeset	692 octave_value_list retval;
2068 18365b6332a8 [project @ 1996-04-17 23:37:35 by jwe] jwe parents: 2016 diff changeset	693
9255 1c2d2c9f4a8d don't allow quit() in embedded mode by default, make configurable Jaroslav Hajek <highegg@gmail.com> parents: 9217 diff changeset	694 if (! quit_allowed)
11590 4ced6b90fffb style fixes for warning and error messages in source files John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	695 error ("quit: not supported in embedded mode");
11023 cb62c7401ea2 toplev.cc (Fquit): allow any number of output paramters John W. Eaton <jwe@octave.org> parents: 10890 diff changeset	696 else
2068 18365b6332a8 [project @ 1996-04-17 23:37:35 by jwe] jwe parents: 2016 diff changeset	697 {
3180 c17387059fd3 [project @ 1998-09-24 18:59:11 by jwe] jwe parents: 3162 diff changeset	698 if (args.length () > 0)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	699 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	700 int tmp = args(0).nint_value ();
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	701
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	702 if (! error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	703 exit_status = tmp;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	704 }
3180 c17387059fd3 [project @ 1998-09-24 18:59:11 by jwe] jwe parents: 3162 diff changeset	705
9383 d57f0c56195f improve error handling Jaroslav Hajek <highegg@gmail.com> parents: 9377 diff changeset	706 if (! error_state)
d57f0c56195f improve error handling Jaroslav Hajek <highegg@gmail.com> parents: 9377 diff changeset	707 {
d57f0c56195f improve error handling Jaroslav Hajek <highegg@gmail.com> parents: 9377 diff changeset	708 quitting_gracefully = true;
d57f0c56195f improve error handling Jaroslav Hajek <highegg@gmail.com> parents: 9377 diff changeset	709
d57f0c56195f improve error handling Jaroslav Hajek <highegg@gmail.com> parents: 9377 diff changeset	710 // Simulate interrupt.
d57f0c56195f improve error handling Jaroslav Hajek <highegg@gmail.com> parents: 9377 diff changeset	711
d57f0c56195f improve error handling Jaroslav Hajek <highegg@gmail.com> parents: 9377 diff changeset	712 octave_interrupt_state = -1;
d57f0c56195f improve error handling Jaroslav Hajek <highegg@gmail.com> parents: 9377 diff changeset	713
d57f0c56195f improve error handling Jaroslav Hajek <highegg@gmail.com> parents: 9377 diff changeset	714 octave_throw_interrupt_exception ();
d57f0c56195f improve error handling Jaroslav Hajek <highegg@gmail.com> parents: 9377 diff changeset	715 }
2068 18365b6332a8 [project @ 1996-04-17 23:37:35 by jwe] jwe parents: 2016 diff changeset	716 }
18365b6332a8 [project @ 1996-04-17 23:37:35 by jwe] jwe parents: 2016 diff changeset	717
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	718 return retval;
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	719 }
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	720
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	721 DEFALIAS (exit, quit);
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	722
1957 0e6a0a271998 [project @ 1996-02-15 01:08:15 by jwe] jwe parents: 1907 diff changeset	723 DEFUN (warranty, , ,
3446 5ee5afb3981a [project @ 2000-01-17 09:42:43 by jwe] jwe parents: 3402 diff changeset	724 "-- texinfo --\n\
5ee5afb3981a [project @ 2000-01-17 09:42:43 by jwe] jwe parents: 3402 diff changeset	725 @deftypefn {Built-in Function} {} warranty ()\n\
5ee5afb3981a [project @ 2000-01-17 09:42:43 by jwe] jwe parents: 3402 diff changeset	726 Describe the conditions for copying and distributing Octave.\n\
5ee5afb3981a [project @ 2000-01-17 09:42:43 by jwe] jwe parents: 3402 diff changeset	727 @end deftypefn")
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	728 {
2086 bfb775fb6fe8 [project @ 1996-04-25 05:55:19 by jwe] jwe parents: 2084 diff changeset	729 octave_value_list retval;
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	730
3922 38c61cbf086c [project @ 2002-05-01 06:48:35 by jwe] jwe parents: 3892 diff changeset	731 octave_stdout << "\n" \
38c61cbf086c [project @ 2002-05-01 06:48:35 by jwe] jwe parents: 3892 diff changeset	732 OCTAVE_NAME_VERSION_AND_COPYRIGHT "\n\
38c61cbf086c [project @ 2002-05-01 06:48:35 by jwe] jwe parents: 3892 diff changeset	733 \n\
11104 2c356a35d7f5 fix copyright notices John W. Eaton <jwe@octave.org> parents: 11066 diff changeset	734 GNU Octave free software; you can redistribute it and/or modify\n\
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	735 it under the terms of the GNU General Public License as published by\n\
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7013 diff changeset	736 the Free Software Foundation; either version 3 of the License, or\n\
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	737 (at your option) any later version.\n\
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	738 \n\
11104 2c356a35d7f5 fix copyright notices John W. Eaton <jwe@octave.org> parents: 11066 diff changeset	739 GNU Octave is distributed in the hope that it will be useful,\n\
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	740 but WITHOUT ANY WARRANTY; without even the implied warranty of\n\
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	741 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n\
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	742 GNU General Public License for more details.\n\
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	743 \n\
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	744 You should have received a copy of the GNU General Public License\n\
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7013 diff changeset	745 along with this program. If not, see <http://www.gnu.org/licenses/>.\n\
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	746 \n";
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	747
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	748 return retval;
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	749 }
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	750
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	751 // Execute a shell command.
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	752
6316 a3a2580435c2 [project @ 2007-02-16 07:23:49 by jwe] jwe parents: 6311 diff changeset	753 static int
a3a2580435c2 [project @ 2007-02-16 07:23:49 by jwe] jwe parents: 6311 diff changeset	754 wait_for_input (int fid)
a3a2580435c2 [project @ 2007-02-16 07:23:49 by jwe] jwe parents: 6311 diff changeset	755 {
a3a2580435c2 [project @ 2007-02-16 07:23:49 by jwe] jwe parents: 6311 diff changeset	756 int retval = -1;
a3a2580435c2 [project @ 2007-02-16 07:23:49 by jwe] jwe parents: 6311 diff changeset	757
a3a2580435c2 [project @ 2007-02-16 07:23:49 by jwe] jwe parents: 6311 diff changeset	758 #if defined (HAVE_SELECT)
a3a2580435c2 [project @ 2007-02-16 07:23:49 by jwe] jwe parents: 6311 diff changeset	759 if (fid >= 0)
a3a2580435c2 [project @ 2007-02-16 07:23:49 by jwe] jwe parents: 6311 diff changeset	760 {
a3a2580435c2 [project @ 2007-02-16 07:23:49 by jwe] jwe parents: 6311 diff changeset	761 fd_set set;
a3a2580435c2 [project @ 2007-02-16 07:23:49 by jwe] jwe parents: 6311 diff changeset	762
a3a2580435c2 [project @ 2007-02-16 07:23:49 by jwe] jwe parents: 6311 diff changeset	763 FD_ZERO (&set);
a3a2580435c2 [project @ 2007-02-16 07:23:49 by jwe] jwe parents: 6311 diff changeset	764 FD_SET (fid, &set);
a3a2580435c2 [project @ 2007-02-16 07:23:49 by jwe] jwe parents: 6311 diff changeset	765
10411 479cc8a0a846 use gnulib namespace John W. Eaton <jwe@octave.org> parents: 10331 diff changeset	766 retval = gnulib::select (FD_SETSIZE, &set, 0, 0, 0);
6316 a3a2580435c2 [project @ 2007-02-16 07:23:49 by jwe] jwe parents: 6311 diff changeset	767 }
a3a2580435c2 [project @ 2007-02-16 07:23:49 by jwe] jwe parents: 6311 diff changeset	768 #else
a3a2580435c2 [project @ 2007-02-16 07:23:49 by jwe] jwe parents: 6311 diff changeset	769 retval = 1;
a3a2580435c2 [project @ 2007-02-16 07:23:49 by jwe] jwe parents: 6311 diff changeset	770 #endif
a3a2580435c2 [project @ 2007-02-16 07:23:49 by jwe] jwe parents: 6311 diff changeset	771
a3a2580435c2 [project @ 2007-02-16 07:23:49 by jwe] jwe parents: 6311 diff changeset	772 return retval;
a3a2580435c2 [project @ 2007-02-16 07:23:49 by jwe] jwe parents: 6311 diff changeset	773 }
a3a2580435c2 [project @ 2007-02-16 07:23:49 by jwe] jwe parents: 6311 diff changeset	774
2086 bfb775fb6fe8 [project @ 1996-04-25 05:55:19 by jwe] jwe parents: 2084 diff changeset	775 static octave_value_list
3523 b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3503 diff changeset	776 run_command_and_return_output (const std::string& cmd_str)
2083 679d7262a525 [project @ 1996-04-25 04:29:27 by jwe] jwe parents: 2078 diff changeset	777 {
2086 bfb775fb6fe8 [project @ 1996-04-25 05:55:19 by jwe] jwe parents: 2084 diff changeset	778 octave_value_list retval;
10212 56f7734f5448 fix process creation failure handling in system() Jaroslav Hajek <highegg@gmail.com> parents: 10186 diff changeset	779 unwind_protect frame;
2083 679d7262a525 [project @ 1996-04-25 04:29:27 by jwe] jwe parents: 2078 diff changeset	780
679d7262a525 [project @ 1996-04-25 04:29:27 by jwe] jwe parents: 2078 diff changeset	781 iprocstream *cmd = new iprocstream (cmd_str.c_str ());
679d7262a525 [project @ 1996-04-25 04:29:27 by jwe] jwe parents: 2078 diff changeset	782
10212 56f7734f5448 fix process creation failure handling in system() Jaroslav Hajek <highegg@gmail.com> parents: 10186 diff changeset	783 frame.add_delete (cmd);
56f7734f5448 fix process creation failure handling in system() Jaroslav Hajek <highegg@gmail.com> parents: 10186 diff changeset	784 frame.add_fcn (octave_child_list::remove, cmd->pid ());
3060 9c6cd52f3f5a [project @ 1997-06-25 18:30:40 by jwe] jwe parents: 3020 diff changeset	785
10212 56f7734f5448 fix process creation failure handling in system() Jaroslav Hajek <highegg@gmail.com> parents: 10186 diff changeset	786 if (*cmd)
56f7734f5448 fix process creation failure handling in system() Jaroslav Hajek <highegg@gmail.com> parents: 10186 diff changeset	787 {
56f7734f5448 fix process creation failure handling in system() Jaroslav Hajek <highegg@gmail.com> parents: 10186 diff changeset	788 int fid = cmd->file_number ();
2095 36903d507b0e [project @ 1996-04-28 09:00:07 by jwe] jwe parents: 2086 diff changeset	789
10212 56f7734f5448 fix process creation failure handling in system() Jaroslav Hajek <highegg@gmail.com> parents: 10186 diff changeset	790 std::ostringstream output_buf;
4494 93ad80b6eef6 [project @ 2003-09-03 20:27:00 by jwe] jwe parents: 4489 diff changeset	791
10212 56f7734f5448 fix process creation failure handling in system() Jaroslav Hajek <highegg@gmail.com> parents: 10186 diff changeset	792 char ch;
3147 894d516b4a00 [project @ 1998-02-06 06:00:08 by jwe] jwe parents: 3141 diff changeset	793
10212 56f7734f5448 fix process creation failure handling in system() Jaroslav Hajek <highegg@gmail.com> parents: 10186 diff changeset	794 for (;;)
56f7734f5448 fix process creation failure handling in system() Jaroslav Hajek <highegg@gmail.com> parents: 10186 diff changeset	795 {
56f7734f5448 fix process creation failure handling in system() Jaroslav Hajek <highegg@gmail.com> parents: 10186 diff changeset	796 if (cmd->get (ch))
56f7734f5448 fix process creation failure handling in system() Jaroslav Hajek <highegg@gmail.com> parents: 10186 diff changeset	797 output_buf.put (ch);
56f7734f5448 fix process creation failure handling in system() Jaroslav Hajek <highegg@gmail.com> parents: 10186 diff changeset	798 else
56f7734f5448 fix process creation failure handling in system() Jaroslav Hajek <highegg@gmail.com> parents: 10186 diff changeset	799 {
56f7734f5448 fix process creation failure handling in system() Jaroslav Hajek <highegg@gmail.com> parents: 10186 diff changeset	800 if (! cmd->eof () && errno == EAGAIN)
56f7734f5448 fix process creation failure handling in system() Jaroslav Hajek <highegg@gmail.com> parents: 10186 diff changeset	801 {
56f7734f5448 fix process creation failure handling in system() Jaroslav Hajek <highegg@gmail.com> parents: 10186 diff changeset	802 cmd->clear ();
3147 894d516b4a00 [project @ 1998-02-06 06:00:08 by jwe] jwe parents: 3141 diff changeset	803
10212 56f7734f5448 fix process creation failure handling in system() Jaroslav Hajek <highegg@gmail.com> parents: 10186 diff changeset	804 if (wait_for_input (fid) != 1)
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	805 break;
10212 56f7734f5448 fix process creation failure handling in system() Jaroslav Hajek <highegg@gmail.com> parents: 10186 diff changeset	806 }
56f7734f5448 fix process creation failure handling in system() Jaroslav Hajek <highegg@gmail.com> parents: 10186 diff changeset	807 else
56f7734f5448 fix process creation failure handling in system() Jaroslav Hajek <highegg@gmail.com> parents: 10186 diff changeset	808 break;
56f7734f5448 fix process creation failure handling in system() Jaroslav Hajek <highegg@gmail.com> parents: 10186 diff changeset	809 }
56f7734f5448 fix process creation failure handling in system() Jaroslav Hajek <highegg@gmail.com> parents: 10186 diff changeset	810 }
3147 894d516b4a00 [project @ 1998-02-06 06:00:08 by jwe] jwe parents: 3141 diff changeset	811
10212 56f7734f5448 fix process creation failure handling in system() Jaroslav Hajek <highegg@gmail.com> parents: 10186 diff changeset	812 int cmd_status = cmd->close ();
2083 679d7262a525 [project @ 1996-04-25 04:29:27 by jwe] jwe parents: 2078 diff changeset	813
10212 56f7734f5448 fix process creation failure handling in system() Jaroslav Hajek <highegg@gmail.com> parents: 10186 diff changeset	814 if (WIFEXITED (cmd_status))
56f7734f5448 fix process creation failure handling in system() Jaroslav Hajek <highegg@gmail.com> parents: 10186 diff changeset	815 cmd_status = WEXITSTATUS (cmd_status);
56f7734f5448 fix process creation failure handling in system() Jaroslav Hajek <highegg@gmail.com> parents: 10186 diff changeset	816 else
56f7734f5448 fix process creation failure handling in system() Jaroslav Hajek <highegg@gmail.com> parents: 10186 diff changeset	817 cmd_status = 127;
2083 679d7262a525 [project @ 1996-04-25 04:29:27 by jwe] jwe parents: 2078 diff changeset	818
10212 56f7734f5448 fix process creation failure handling in system() Jaroslav Hajek <highegg@gmail.com> parents: 10186 diff changeset	819 retval(0) = cmd_status;
56f7734f5448 fix process creation failure handling in system() Jaroslav Hajek <highegg@gmail.com> parents: 10186 diff changeset	820 retval(1) = output_buf.str ();
2083 679d7262a525 [project @ 1996-04-25 04:29:27 by jwe] jwe parents: 2078 diff changeset	821 }
679d7262a525 [project @ 1996-04-25 04:29:27 by jwe] jwe parents: 2078 diff changeset	822 else
679d7262a525 [project @ 1996-04-25 04:29:27 by jwe] jwe parents: 2078 diff changeset	823 error ("unable to start subprocess for `%s'", cmd_str.c_str ());
679d7262a525 [project @ 1996-04-25 04:29:27 by jwe] jwe parents: 2078 diff changeset	824
679d7262a525 [project @ 1996-04-25 04:29:27 by jwe] jwe parents: 2078 diff changeset	825 return retval;
679d7262a525 [project @ 1996-04-25 04:29:27 by jwe] jwe parents: 2078 diff changeset	826 }
679d7262a525 [project @ 1996-04-25 04:29:27 by jwe] jwe parents: 2078 diff changeset	827
5285 fe5ee25a5e6c [project @ 2005-04-19 15:02:49 by jwe] jwe parents: 5275 diff changeset	828 enum system_exec_type { et_sync, et_async };
fe5ee25a5e6c [project @ 2005-04-19 15:02:49 by jwe] jwe parents: 5275 diff changeset	829
1957 0e6a0a271998 [project @ 1996-02-15 01:08:15 by jwe] jwe parents: 1907 diff changeset	830 DEFUN (system, args, nargout,
3301 02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3273 diff changeset	831 "-- texinfo --\n\
11432 da51bc237526 Add additional calling form "shell_cmd" to system() documentation. Rik <octave@nomad.inbox5.com> parents: 11258 diff changeset	832 @deftypefn {Built-in Function} {[@var{status}, @var{output}]} system (@var{string}, @var{return_output}, @var{type})\n\
da51bc237526 Add additional calling form "shell_cmd" to system() documentation. Rik <octave@nomad.inbox5.com> parents: 11258 diff changeset	833 @deftypefnx {Built-in Function} {[@var{status}, @var{output}]} shell_cmd (@var{string}, @var{return_output}, @var{type})\n\
11123 fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	834 Execute a shell command specified by @var{string}.\n\
fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	835 If the optional argument @var{type} is @code{\"async\"}, the process\n\
3301 02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3273 diff changeset	836 is started in the background and the process id of the child process\n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3273 diff changeset	837 is returned immediately. Otherwise, the process is started, and\n\
8347 fa78cb8d8a5c corrections for typos Brian Gough<bjg@network-theory.co.uk> parents: 8013 diff changeset	838 Octave waits until it exits. If the @var{type} argument is omitted, a\n\
3301 02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3273 diff changeset	839 value of @code{\"sync\"} is assumed.\n\
2083 679d7262a525 [project @ 1996-04-25 04:29:27 by jwe] jwe parents: 2078 diff changeset	840 \n\
11123 fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	841 If the optional argument @var{return_output} is true and the subprocess\n\
fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	842 is started synchronously, or if @var{system} is called with one input\n\
fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	843 argument and one or more output arguments, the output from the command\n\
fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	844 is returned. Otherwise, if the subprocess is executed synchronously, its\n\
fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	845 output is sent to the standard output. To send the output of a command\n\
fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	846 executed with @code{system} through the pager, use a command like\n\
2321 dac9933079e6 [project @ 1996-07-15 21:08:05 by jwe] jwe parents: 2299 diff changeset	847 \n\
3301 02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3273 diff changeset	848 @example\n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3273 diff changeset	849 disp (system (cmd, 1));\n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3273 diff changeset	850 @end example\n\
2321 dac9933079e6 [project @ 1996-07-15 21:08:05 by jwe] jwe parents: 2299 diff changeset	851 \n\
3301 02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3273 diff changeset	852 @noindent\n\
2321 dac9933079e6 [project @ 1996-07-15 21:08:05 by jwe] jwe parents: 2299 diff changeset	853 or\n\
dac9933079e6 [project @ 1996-07-15 21:08:05 by jwe] jwe parents: 2299 diff changeset	854 \n\
3301 02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3273 diff changeset	855 @example\n\
9079 4d610aba7347 Cleanup documentation for system.texi, package.texi Rik <rdrider0-list@yahoo.com> parents: 9035 diff changeset	856 printf (\"%s\\n\", system (cmd, 1));\n\
3301 02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3273 diff changeset	857 @end example\n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3273 diff changeset	858 \n\
5659 960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe] jwe parents: 5655 diff changeset	859 The @code{system} function can return two values. The first is the\n\
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe] jwe parents: 5655 diff changeset	860 exit status of the command and the second is any output from the\n\
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe] jwe parents: 5655 diff changeset	861 command that was written to the standard output stream. For example,\n\
3301 02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3273 diff changeset	862 \n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3273 diff changeset	863 @example\n\
5717 34cda7d94c08 [project @ 2006-03-27 22:26:18 by jwe] jwe parents: 5672 diff changeset	864 [status, output] = system (\"echo foo; exit 2\");\n\
3301 02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3273 diff changeset	865 @end example\n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3273 diff changeset	866 \n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3273 diff changeset	867 @noindent\n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3273 diff changeset	868 will set the variable @code{output} to the string @samp{foo}, and the\n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3273 diff changeset	869 variable @code{status} to the integer @samp{2}.\n\
11123 fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	870 \n\
fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	871 For commands run asynchronously, @var{status} is the process id of the\n\
fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	872 command shell that is started to run the command.\n\
3301 02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3273 diff changeset	873 @end deftypefn")
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	874 {
2086 bfb775fb6fe8 [project @ 1996-04-25 05:55:19 by jwe] jwe parents: 2084 diff changeset	875 octave_value_list retval;
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	876
10066 2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9990 diff changeset	877 unwind_protect frame;
3834 414e694c9e6a [project @ 2001-05-17 13:45:41 by jwe] jwe parents: 3822 diff changeset	878
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	879 int nargin = args.length ();
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	880
2083 679d7262a525 [project @ 1996-04-25 04:29:27 by jwe] jwe parents: 2078 diff changeset	881 if (nargin > 0 && nargin < 4)
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	882 {
11123 fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	883 bool return_output = (nargin == 1 && nargout > 1);
2083 679d7262a525 [project @ 1996-04-25 04:29:27 by jwe] jwe parents: 2078 diff changeset	884
5285 fe5ee25a5e6c [project @ 2005-04-19 15:02:49 by jwe] jwe parents: 5275 diff changeset	885 system_exec_type type = et_sync;
2083 679d7262a525 [project @ 1996-04-25 04:29:27 by jwe] jwe parents: 2078 diff changeset	886
11123 fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	887 if (nargin == 3)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	888 {
11123 fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	889 std::string type_str = args(2).string_value ();
fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	890
fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	891 if (! error_state)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	892 {
11123 fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	893 if (type_str == "sync")
fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	894 type = et_sync;
fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	895 else if (type_str == "async")
fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	896 type = et_async;
fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	897 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	898 {
12483 7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation. Rik <octave@nomad.inbox5.com> parents: 12208 diff changeset	899 error ("system: TYPE must be \"sync\" or \"async\"");
11123 fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	900 return retval;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	901 }
11123 fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	902 }
fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	903 else
fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	904 {
12483 7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation. Rik <octave@nomad.inbox5.com> parents: 12208 diff changeset	905 error ("system: TYPE must be a character string");
11123 fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	906 return retval;
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	907 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	908 }
11123 fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	909
fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	910 if (nargin > 1)
fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	911 {
fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	912 return_output = args(1).is_true ();
fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	913
fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	914 if (error_state)
fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	915 {
12483 7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation. Rik <octave@nomad.inbox5.com> parents: 12208 diff changeset	916 error ("system: RETURN_OUTPUT must be boolean value true or false");
11123 fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	917 return retval;
fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	918 }
fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	919 }
fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	920
fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	921 if (return_output && type == et_async)
fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	922 {
fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	923 error ("system: can't return output from commands run asynchronously");
fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	924 return retval;
fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	925 }
fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	926
fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	927 std::string cmd_str = args(0).string_value ();
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	928
2083 679d7262a525 [project @ 1996-04-25 04:29:27 by jwe] jwe parents: 2078 diff changeset	929 if (! error_state)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	930 {
7104 b26d0cd10a42 [project @ 2007-11-06 17:18:41 by jwe] jwe parents: 7017 diff changeset	931 #if defined (__WIN32__) && ! defined (__CYGWIN__)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	932 // Work around weird double-quote handling on Windows systems.
7104 b26d0cd10a42 [project @ 2007-11-06 17:18:41 by jwe] jwe parents: 7017 diff changeset	933 if (type == et_sync)
b26d0cd10a42 [project @ 2007-11-06 17:18:41 by jwe] jwe parents: 7017 diff changeset	934 cmd_str = "\"" + cmd_str + "\"";
b26d0cd10a42 [project @ 2007-11-06 17:18:41 by jwe] jwe parents: 7017 diff changeset	935 #endif
b26d0cd10a42 [project @ 2007-11-06 17:18:41 by jwe] jwe parents: 7017 diff changeset	936
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	937 if (type == et_async)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	938 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	939 // FIXME -- maybe this should go in sysdep.cc?
4086 ddc722b38e87 [project @ 2002-10-03 19:08:45 by jwe] jwe parents: 4084 diff changeset	940 #ifdef HAVE_FORK
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	941 pid_t pid = fork ();
2083 679d7262a525 [project @ 1996-04-25 04:29:27 by jwe] jwe parents: 2078 diff changeset	942
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	943 if (pid < 0)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	944 error ("system: fork failed -- can't create child process");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	945 else if (pid == 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	946 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	947 // FIXME -- should probably replace this
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	948 // call with something portable.
3273 eb27ea9b7ff8 [project @ 1999-10-12 02:22:25 by jwe] jwe parents: 3258 diff changeset	949
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	950 execl ("/bin/sh", "sh", "-c", cmd_str.c_str (),
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	951 static_cast<void *> (0));
3273 eb27ea9b7ff8 [project @ 1999-10-12 02:22:25 by jwe] jwe parents: 3258 diff changeset	952
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	953 panic_impossible ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	954 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	955 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	956 retval(0) = pid;
6222 07d967f75dba [project @ 2007-01-03 20:15:15 by jwe] jwe parents: 6124 diff changeset	957 #elif defined (__WIN32__)
07d967f75dba [project @ 2007-01-03 20:15:15 by jwe] jwe parents: 6124 diff changeset	958 STARTUPINFO si;
07d967f75dba [project @ 2007-01-03 20:15:15 by jwe] jwe parents: 6124 diff changeset	959 PROCESS_INFORMATION pi;
07d967f75dba [project @ 2007-01-03 20:15:15 by jwe] jwe parents: 6124 diff changeset	960 ZeroMemory (&si, sizeof (si));
07d967f75dba [project @ 2007-01-03 20:15:15 by jwe] jwe parents: 6124 diff changeset	961 ZeroMemory (&pi, sizeof (pi));
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	962 OCTAVE_LOCAL_BUFFER (char, xcmd_str, cmd_str.length()+1);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	963 strcpy (xcmd_str, cmd_str.c_str ());
6222 07d967f75dba [project @ 2007-01-03 20:15:15 by jwe] jwe parents: 6124 diff changeset	964
07d967f75dba [project @ 2007-01-03 20:15:15 by jwe] jwe parents: 6124 diff changeset	965 if (! CreateProcess (0, xcmd_str, 0, 0, FALSE, 0, 0, 0, &si, &pi))
07d967f75dba [project @ 2007-01-03 20:15:15 by jwe] jwe parents: 6124 diff changeset	966 error ("system: CreateProcess failed -- can't create child process");
07d967f75dba [project @ 2007-01-03 20:15:15 by jwe] jwe parents: 6124 diff changeset	967 else
07d967f75dba [project @ 2007-01-03 20:15:15 by jwe] jwe parents: 6124 diff changeset	968 {
07d967f75dba [project @ 2007-01-03 20:15:15 by jwe] jwe parents: 6124 diff changeset	969 retval(0) = pi.dwProcessId;
07d967f75dba [project @ 2007-01-03 20:15:15 by jwe] jwe parents: 6124 diff changeset	970 CloseHandle (pi.hProcess);
07d967f75dba [project @ 2007-01-03 20:15:15 by jwe] jwe parents: 6124 diff changeset	971 CloseHandle (pi.hThread);
07d967f75dba [project @ 2007-01-03 20:15:15 by jwe] jwe parents: 6124 diff changeset	972 }
4086 ddc722b38e87 [project @ 2002-10-03 19:08:45 by jwe] jwe parents: 4084 diff changeset	973 #else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	974 error ("asynchronous system calls are not supported");
4086 ddc722b38e87 [project @ 2002-10-03 19:08:45 by jwe] jwe parents: 4084 diff changeset	975 #endif
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	976 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	977 else if (return_output)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	978 retval = run_command_and_return_output (cmd_str);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	979 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	980 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	981 int status = system (cmd_str.c_str ());
2321 dac9933079e6 [project @ 1996-07-15 21:08:05 by jwe] jwe parents: 2299 diff changeset	982
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	983 // The value in status is as returned by waitpid. If
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	984 // the process exited normally, extract the actual exit
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	985 // status of the command. Otherwise, return 127 as a
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	986 // failure code.
2321 dac9933079e6 [project @ 1996-07-15 21:08:05 by jwe] jwe parents: 2299 diff changeset	987
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	988 if (WIFEXITED (status))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	989 status = WEXITSTATUS (status);
2321 dac9933079e6 [project @ 1996-07-15 21:08:05 by jwe] jwe parents: 2299 diff changeset	990
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	991 retval(0) = status;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	992 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	993 }
11123 fbec4b3be59f toplev.cc (Fsystem): allow optional return_output and type arguments to be specified independently John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	994 else
12483 7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation. Rik <octave@nomad.inbox5.com> parents: 12208 diff changeset	995 error ("system: expecting string as first argument");
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	996 }
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	997 else
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5814 diff changeset	998 print_usage ();
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	999
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1000 return retval;
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1001 }
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1002
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1003 DEFALIAS (shell_cmd, system);
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1004
12846 9ce9e1e2d2c8 codesprint: new tests for toplev.cc John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	1005 /*
9ce9e1e2d2c8 codesprint: new tests for toplev.cc John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	1006 %!error (system ());
9ce9e1e2d2c8 codesprint: new tests for toplev.cc John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	1007 %!error (system (1, 2, 3));
9ce9e1e2d2c8 codesprint: new tests for toplev.cc John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	1008 %!test
9ce9e1e2d2c8 codesprint: new tests for toplev.cc John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	1009 %! if (ispc ())
9ce9e1e2d2c8 codesprint: new tests for toplev.cc John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	1010 %! cmd = "dir";
9ce9e1e2d2c8 codesprint: new tests for toplev.cc John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	1011 %! else
9ce9e1e2d2c8 codesprint: new tests for toplev.cc John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	1012 %! cmd = "ls";
9ce9e1e2d2c8 codesprint: new tests for toplev.cc John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	1013 %! endif
9ce9e1e2d2c8 codesprint: new tests for toplev.cc John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	1014 %! [status, output] = system (cmd);
9ce9e1e2d2c8 codesprint: new tests for toplev.cc John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	1015 %! assert (ischar (output));
9ce9e1e2d2c8 codesprint: new tests for toplev.cc John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	1016 %! assert (! isempty (output));
9ce9e1e2d2c8 codesprint: new tests for toplev.cc John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	1017 */
9ce9e1e2d2c8 codesprint: new tests for toplev.cc John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	1018
5775 ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe] jwe parents: 5765 diff changeset	1019 // FIXME -- this should really be static, but that causes
2614 ae47b0911863 [project @ 1997-01-21 03:57:46 by jwe] jwe parents: 2554 diff changeset	1020 // problems on some systems.
6680 cd39d4a0b671 [project @ 2007-05-31 20:23:45 by jwe] jwe parents: 6676 diff changeset	1021 std::list<std::string> octave_atexit_functions;
2077 2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe] jwe parents: 2068 diff changeset	1022
2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe] jwe parents: 2068 diff changeset	1023 void
2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe] jwe parents: 2068 diff changeset	1024 do_octave_atexit (void)
2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe] jwe parents: 2068 diff changeset	1025 {
3216 60a89a69a70a [project @ 1998-11-11 20:47:03 by jwe] jwe parents: 3215 diff changeset	1026 static bool deja_vu = false;
60a89a69a70a [project @ 1998-11-11 20:47:03 by jwe] jwe parents: 3215 diff changeset	1027
2077 2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe] jwe parents: 2068 diff changeset	1028 while (! octave_atexit_functions.empty ())
2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe] jwe parents: 2068 diff changeset	1029 {
6680 cd39d4a0b671 [project @ 2007-05-31 20:23:45 by jwe] jwe parents: 6676 diff changeset	1030 std::string fcn = octave_atexit_functions.front ();
4214 b9317f3973ec [project @ 2002-12-04 04:57:01 by jwe] jwe parents: 4208 diff changeset	1031
6680 cd39d4a0b671 [project @ 2007-05-31 20:23:45 by jwe] jwe parents: 6676 diff changeset	1032 octave_atexit_functions.pop_front ();
2077 2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe] jwe parents: 2068 diff changeset	1033
9452 deb668d53e60 toplev.cc: handle exceptions while preparing to exit John W. Eaton <jwe@octave.org> parents: 9396 diff changeset	1034 SAFE_CALL (reset_error_handler, ())
5237 652e8aa49fa7 [project @ 2005-03-23 21:28:45 by jwe] jwe parents: 5235 diff changeset	1035
9452 deb668d53e60 toplev.cc: handle exceptions while preparing to exit John W. Eaton <jwe@octave.org> parents: 9396 diff changeset	1036 SAFE_CALL (feval, (fcn, octave_value_list (), 0))
3215 bc3fdfe311a3 [project @ 1998-11-10 14:06:21 by jwe] jwe parents: 3202 diff changeset	1037
9452 deb668d53e60 toplev.cc: handle exceptions while preparing to exit John W. Eaton <jwe@octave.org> parents: 9396 diff changeset	1038 SAFE_CALL (flush_octave_stdout, ())
2077 2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe] jwe parents: 2068 diff changeset	1039 }
3216 60a89a69a70a [project @ 1998-11-11 20:47:03 by jwe] jwe parents: 3215 diff changeset	1040
60a89a69a70a [project @ 1998-11-11 20:47:03 by jwe] jwe parents: 3215 diff changeset	1041 if (! deja_vu)
60a89a69a70a [project @ 1998-11-11 20:47:03 by jwe] jwe parents: 3215 diff changeset	1042 {
60a89a69a70a [project @ 1998-11-11 20:47:03 by jwe] jwe parents: 3215 diff changeset	1043 deja_vu = true;
60a89a69a70a [project @ 1998-11-11 20:47:03 by jwe] jwe parents: 3215 diff changeset	1044
6068 c9f0839c583f [project @ 2006-10-20 16:54:30 by jwe] jwe parents: 6043 diff changeset	1045 // Do this explicitly so that destructors for mex file objects
c9f0839c583f [project @ 2006-10-20 16:54:30 by jwe] jwe parents: 6043 diff changeset	1046 // are called, so that functions registered with mexAtExit are
c9f0839c583f [project @ 2006-10-20 16:54:30 by jwe] jwe parents: 6043 diff changeset	1047 // called.
9452 deb668d53e60 toplev.cc: handle exceptions while preparing to exit John W. Eaton <jwe@octave.org> parents: 9396 diff changeset	1048 SAFE_CALL (clear_mex_functions, ())
6068 c9f0839c583f [project @ 2006-10-20 16:54:30 by jwe] jwe parents: 6043 diff changeset	1049
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1050 SAFE_CALL (command_editor::restore_terminal_state, ())
3216 60a89a69a70a [project @ 1998-11-11 20:47:03 by jwe] jwe parents: 3215 diff changeset	1051
5775 ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe] jwe parents: 5765 diff changeset	1052 // FIXME -- is this needed? Can it cause any trouble?
9452 deb668d53e60 toplev.cc: handle exceptions while preparing to exit John W. Eaton <jwe@octave.org> parents: 9396 diff changeset	1053 SAFE_CALL (raw_mode, (0))
3216 60a89a69a70a [project @ 1998-11-11 20:47:03 by jwe] jwe parents: 3215 diff changeset	1054
9452 deb668d53e60 toplev.cc: handle exceptions while preparing to exit John W. Eaton <jwe@octave.org> parents: 9396 diff changeset	1055 SAFE_CALL (octave_history_write_timestamp, ())
5305 539428e4606a [project @ 2005-04-26 02:59:08 by jwe] jwe parents: 5285 diff changeset	1056
12989 00235a6446da eliminate duplication of internal variables controlling command history John W. Eaton <jwe@octave.org> parents: 12846 diff changeset	1057 if (! command_history::ignoring_entries ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1058 SAFE_CALL (command_history::clean_up_and_save, ())
3216 60a89a69a70a [project @ 1998-11-11 20:47:03 by jwe] jwe parents: 3215 diff changeset	1059
9452 deb668d53e60 toplev.cc: handle exceptions while preparing to exit John W. Eaton <jwe@octave.org> parents: 9396 diff changeset	1060 SAFE_CALL (close_files, ())
3216 60a89a69a70a [project @ 1998-11-11 20:47:03 by jwe] jwe parents: 3215 diff changeset	1061
9452 deb668d53e60 toplev.cc: handle exceptions while preparing to exit John W. Eaton <jwe@octave.org> parents: 9396 diff changeset	1062 SAFE_CALL (cleanup_tmp_files, ())
3216 60a89a69a70a [project @ 1998-11-11 20:47:03 by jwe] jwe parents: 3215 diff changeset	1063
9452 deb668d53e60 toplev.cc: handle exceptions while preparing to exit John W. Eaton <jwe@octave.org> parents: 9396 diff changeset	1064 SAFE_CALL (flush_octave_stdout, ())
3216 60a89a69a70a [project @ 1998-11-11 20:47:03 by jwe] jwe parents: 3215 diff changeset	1065
5305 539428e4606a [project @ 2005-04-26 02:59:08 by jwe] jwe parents: 5285 diff changeset	1066 if (! quitting_gracefully && (interactive \|\| forced_interactive))
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1067 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1068 octave_stdout << "\n";
5629 489a475073d7 [project @ 2006-02-20 21:47:12 by jwe] jwe parents: 5510 diff changeset	1069
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1070 // Yes, we want this to be separate from the call to
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1071 // flush_octave_stdout above.
5629 489a475073d7 [project @ 2006-02-20 21:47:12 by jwe] jwe parents: 5510 diff changeset	1072
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1073 SAFE_CALL (flush_octave_stdout, ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1074 }
3216 60a89a69a70a [project @ 1998-11-11 20:47:03 by jwe] jwe parents: 3215 diff changeset	1075 }
2077 2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe] jwe parents: 2068 diff changeset	1076 }
2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe] jwe parents: 2068 diff changeset	1077
7409 73036cdd855d [project @ 2008-01-22 20:31:59 by jwe] jwe parents: 7361 diff changeset	1078 void
73036cdd855d [project @ 2008-01-22 20:31:59 by jwe] jwe parents: 7361 diff changeset	1079 octave_add_atexit_function (const std::string& fname)
73036cdd855d [project @ 2008-01-22 20:31:59 by jwe] jwe parents: 7361 diff changeset	1080 {
73036cdd855d [project @ 2008-01-22 20:31:59 by jwe] jwe parents: 7361 diff changeset	1081 octave_atexit_functions.push_front (fname);
73036cdd855d [project @ 2008-01-22 20:31:59 by jwe] jwe parents: 7361 diff changeset	1082 }
73036cdd855d [project @ 2008-01-22 20:31:59 by jwe] jwe parents: 7361 diff changeset	1083
73036cdd855d [project @ 2008-01-22 20:31:59 by jwe] jwe parents: 7361 diff changeset	1084 bool
73036cdd855d [project @ 2008-01-22 20:31:59 by jwe] jwe parents: 7361 diff changeset	1085 octave_remove_atexit_function (const std::string& fname)
73036cdd855d [project @ 2008-01-22 20:31:59 by jwe] jwe parents: 7361 diff changeset	1086 {
73036cdd855d [project @ 2008-01-22 20:31:59 by jwe] jwe parents: 7361 diff changeset	1087 bool found = false;
73036cdd855d [project @ 2008-01-22 20:31:59 by jwe] jwe parents: 7361 diff changeset	1088
73036cdd855d [project @ 2008-01-22 20:31:59 by jwe] jwe parents: 7361 diff changeset	1089 for (std::list<std::string>::iterator p = octave_atexit_functions.begin ();
73036cdd855d [project @ 2008-01-22 20:31:59 by jwe] jwe parents: 7361 diff changeset	1090 p != octave_atexit_functions.end (); p++)
73036cdd855d [project @ 2008-01-22 20:31:59 by jwe] jwe parents: 7361 diff changeset	1091 {
73036cdd855d [project @ 2008-01-22 20:31:59 by jwe] jwe parents: 7361 diff changeset	1092 if (*p == fname)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1093 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1094 octave_atexit_functions.erase (p);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1095 found = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1096 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1097 }
7409 73036cdd855d [project @ 2008-01-22 20:31:59 by jwe] jwe parents: 7361 diff changeset	1098 }
73036cdd855d [project @ 2008-01-22 20:31:59 by jwe] jwe parents: 7361 diff changeset	1099
73036cdd855d [project @ 2008-01-22 20:31:59 by jwe] jwe parents: 7361 diff changeset	1100 return found;
73036cdd855d [project @ 2008-01-22 20:31:59 by jwe] jwe parents: 7361 diff changeset	1101 }
73036cdd855d [project @ 2008-01-22 20:31:59 by jwe] jwe parents: 7361 diff changeset	1102
73036cdd855d [project @ 2008-01-22 20:31:59 by jwe] jwe parents: 7361 diff changeset	1103
6680 cd39d4a0b671 [project @ 2007-05-31 20:23:45 by jwe] jwe parents: 6676 diff changeset	1104 DEFUN (atexit, args, nargout,
3332 7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3325 diff changeset	1105 "-- texinfo --\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10839 diff changeset	1106 @deftypefn {Built-in Function} {} atexit (@var{fcn})\n\
9133 c0cef1436788 Update help text for sections 2.2 and 2.3 of basics.txi Rik <rdrider0-list@yahoo.com> parents: 9079 diff changeset	1107 @deftypefnx {Built-in Function} {} atexit (@var{fcn}, @var{flag})\n\
3332 7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3325 diff changeset	1108 Register a function to be called when Octave exits. For example,\n\
2077 2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe] jwe parents: 2068 diff changeset	1109 \n\
3332 7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3325 diff changeset	1110 @example\n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3325 diff changeset	1111 @group\n\
9035 57649dcecb55 Documentation cleanup of basics.texi Rik <rdrider0-list@yahoo.com> parents: 8920 diff changeset	1112 function last_words ()\n\
6620 bf4bdc21dc8d [project @ 2007-05-14 17:35:46 by jwe] jwe parents: 6615 diff changeset	1113 disp (\"Bye bye\");\n\
3332 7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3325 diff changeset	1114 endfunction\n\
9035 57649dcecb55 Documentation cleanup of basics.texi Rik <rdrider0-list@yahoo.com> parents: 8920 diff changeset	1115 atexit (\"last_words\");\n\
3332 7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3325 diff changeset	1116 @end group\n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3325 diff changeset	1117 @end example\n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3325 diff changeset	1118 \n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3325 diff changeset	1119 @noindent\n\
6620 bf4bdc21dc8d [project @ 2007-05-14 17:35:46 by jwe] jwe parents: 6615 diff changeset	1120 will print the message \"Bye bye\" when Octave exits.\n\
6680 cd39d4a0b671 [project @ 2007-05-31 20:23:45 by jwe] jwe parents: 6676 diff changeset	1121 \n\
9133 c0cef1436788 Update help text for sections 2.2 and 2.3 of basics.txi Rik <rdrider0-list@yahoo.com> parents: 9079 diff changeset	1122 The additional argument @var{flag} will register or unregister\n\
c0cef1436788 Update help text for sections 2.2 and 2.3 of basics.txi Rik <rdrider0-list@yahoo.com> parents: 9079 diff changeset	1123 @var{fcn} from the list of functions to be called when Octave\n\
c0cef1436788 Update help text for sections 2.2 and 2.3 of basics.txi Rik <rdrider0-list@yahoo.com> parents: 9079 diff changeset	1124 exits. If @var{flag} is true, the function is registered, and if\n\
c0cef1436788 Update help text for sections 2.2 and 2.3 of basics.txi Rik <rdrider0-list@yahoo.com> parents: 9079 diff changeset	1125 @var{flag} is false, it is unregistered. For example,\n\
c0cef1436788 Update help text for sections 2.2 and 2.3 of basics.txi Rik <rdrider0-list@yahoo.com> parents: 9079 diff changeset	1126 after registering the function @code{last_words} above,\n\
6680 cd39d4a0b671 [project @ 2007-05-31 20:23:45 by jwe] jwe parents: 6676 diff changeset	1127 \n\
cd39d4a0b671 [project @ 2007-05-31 20:23:45 by jwe] jwe parents: 6676 diff changeset	1128 @example\n\
9035 57649dcecb55 Documentation cleanup of basics.texi Rik <rdrider0-list@yahoo.com> parents: 8920 diff changeset	1129 atexit (\"last_words\", false);\n\
6680 cd39d4a0b671 [project @ 2007-05-31 20:23:45 by jwe] jwe parents: 6676 diff changeset	1130 @end example\n\
cd39d4a0b671 [project @ 2007-05-31 20:23:45 by jwe] jwe parents: 6676 diff changeset	1131 \n\
cd39d4a0b671 [project @ 2007-05-31 20:23:45 by jwe] jwe parents: 6676 diff changeset	1132 @noindent\n\
cd39d4a0b671 [project @ 2007-05-31 20:23:45 by jwe] jwe parents: 6676 diff changeset	1133 will remove the function from the list and Octave will not call\n\
9133 c0cef1436788 Update help text for sections 2.2 and 2.3 of basics.txi Rik <rdrider0-list@yahoo.com> parents: 9079 diff changeset	1134 @code{last_words} when it exits.\n\
6680 cd39d4a0b671 [project @ 2007-05-31 20:23:45 by jwe] jwe parents: 6676 diff changeset	1135 \n\
7001 8b0cfeb06365 [project @ 2007-10-10 18:02:59 by jwe] jwe parents: 6789 diff changeset	1136 Note that @code{atexit} only removes the first occurrence of a function\n\
6680 cd39d4a0b671 [project @ 2007-05-31 20:23:45 by jwe] jwe parents: 6676 diff changeset	1137 from the list, so if a function was placed in the list multiple\n\
cd39d4a0b671 [project @ 2007-05-31 20:23:45 by jwe] jwe parents: 6676 diff changeset	1138 times with @code{atexit}, it must also be removed from the list\n\
cd39d4a0b671 [project @ 2007-05-31 20:23:45 by jwe] jwe parents: 6676 diff changeset	1139 multiple times.\n\
3333 15cddaacbc2d [project @ 1999-11-03 19:53:59 by jwe] jwe parents: 3332 diff changeset	1140 @end deftypefn")
2077 2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe] jwe parents: 2068 diff changeset	1141 {
2086 bfb775fb6fe8 [project @ 1996-04-25 05:55:19 by jwe] jwe parents: 2084 diff changeset	1142 octave_value_list retval;
2077 2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe] jwe parents: 2068 diff changeset	1143
2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe] jwe parents: 2068 diff changeset	1144 int nargin = args.length ();
2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe] jwe parents: 2068 diff changeset	1145
6680 cd39d4a0b671 [project @ 2007-05-31 20:23:45 by jwe] jwe parents: 6676 diff changeset	1146 if (nargin == 1 \|\| nargin == 2)
2077 2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe] jwe parents: 2068 diff changeset	1147 {
3523 b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3503 diff changeset	1148 std::string arg = args(0).string_value ();
2077 2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe] jwe parents: 2068 diff changeset	1149
2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe] jwe parents: 2068 diff changeset	1150 if (! error_state)
6680 cd39d4a0b671 [project @ 2007-05-31 20:23:45 by jwe] jwe parents: 6676 diff changeset	1151 {
cd39d4a0b671 [project @ 2007-05-31 20:23:45 by jwe] jwe parents: 6676 diff changeset	1152 bool add_mode = true;
cd39d4a0b671 [project @ 2007-05-31 20:23:45 by jwe] jwe parents: 6676 diff changeset	1153
cd39d4a0b671 [project @ 2007-05-31 20:23:45 by jwe] jwe parents: 6676 diff changeset	1154 if (nargin == 2)
cd39d4a0b671 [project @ 2007-05-31 20:23:45 by jwe] jwe parents: 6676 diff changeset	1155 {
cd39d4a0b671 [project @ 2007-05-31 20:23:45 by jwe] jwe parents: 6676 diff changeset	1156 add_mode = args(1).bool_value ();
cd39d4a0b671 [project @ 2007-05-31 20:23:45 by jwe] jwe parents: 6676 diff changeset	1157
cd39d4a0b671 [project @ 2007-05-31 20:23:45 by jwe] jwe parents: 6676 diff changeset	1158 if (error_state)
12483 7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation. Rik <octave@nomad.inbox5.com> parents: 12208 diff changeset	1159 error ("atexit: FLAG argument must be a logical value");
6680 cd39d4a0b671 [project @ 2007-05-31 20:23:45 by jwe] jwe parents: 6676 diff changeset	1160 }
cd39d4a0b671 [project @ 2007-05-31 20:23:45 by jwe] jwe parents: 6676 diff changeset	1161
cd39d4a0b671 [project @ 2007-05-31 20:23:45 by jwe] jwe parents: 6676 diff changeset	1162 if (! error_state)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1163 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1164 if (add_mode)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1165 octave_add_atexit_function (arg);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1166 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1167 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1168 bool found = octave_remove_atexit_function (arg);
6680 cd39d4a0b671 [project @ 2007-05-31 20:23:45 by jwe] jwe parents: 6676 diff changeset	1169
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1170 if (nargout > 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1171 retval(0) = found;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1172 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1173 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1174 }
2077 2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe] jwe parents: 2068 diff changeset	1175 else
12483 7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation. Rik <octave@nomad.inbox5.com> parents: 12208 diff changeset	1176 error ("atexit: FCN argument must be a string");
2077 2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe] jwe parents: 2068 diff changeset	1177 }
2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe] jwe parents: 2068 diff changeset	1178 else
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5814 diff changeset	1179 print_usage ();
2077 2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe] jwe parents: 2068 diff changeset	1180
2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe] jwe parents: 2068 diff changeset	1181 return retval;
2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe] jwe parents: 2068 diff changeset	1182 }
2d03b8eb891d [project @ 1996-04-24 00:21:21 by jwe] jwe parents: 2068 diff changeset	1183
2689 8c7955a8d49f [project @ 1997-02-18 09:06:10 by jwe] jwe parents: 2675 diff changeset	1184 DEFUN (octave_config_info, args, ,
3301 02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3273 diff changeset	1185 "-- texinfo --\n\
12208 9611014e7cf1 Add function compare_versions to documentation. Rik <octave@nomad.inbox5.com> parents: 12195 diff changeset	1186 @deftypefn {Built-in Function} {} octave_config_info ()\n\
9611014e7cf1 Add function compare_versions to documentation. Rik <octave@nomad.inbox5.com> parents: 12195 diff changeset	1187 @deftypefnx {Built-in Function} {} octave_config_info (@var{option})\n\
3301 02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3273 diff changeset	1188 Return a structure containing configuration and installation\n\
02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3273 diff changeset	1189 information for Octave.\n\
2689 8c7955a8d49f [project @ 1997-02-18 09:06:10 by jwe] jwe parents: 2675 diff changeset	1190 \n\
12208 9611014e7cf1 Add function compare_versions to documentation. Rik <octave@nomad.inbox5.com> parents: 12195 diff changeset	1191 If @var{option} is a string, return the configuration information for the\n\
2689 8c7955a8d49f [project @ 1997-02-18 09:06:10 by jwe] jwe parents: 2675 diff changeset	1192 specified option.\n\
8c7955a8d49f [project @ 1997-02-18 09:06:10 by jwe] jwe parents: 2675 diff changeset	1193 \n\
3301 02866242d3ae [project @ 1999-10-20 04:10:46 by jwe] jwe parents: 3273 diff changeset	1194 @end deftypefn")
2162 a940dcdfe9de [project @ 1996-05-13 10:31:51 by jwe] jwe parents: 2145 diff changeset	1195 {
2689 8c7955a8d49f [project @ 1997-02-18 09:06:10 by jwe] jwe parents: 2675 diff changeset	1196 octave_value retval;
8c7955a8d49f [project @ 1997-02-18 09:06:10 by jwe] jwe parents: 2675 diff changeset	1197
4128 919b2f6573ee [project @ 2002-10-25 20:36:14 by jwe] jwe parents: 4111 diff changeset	1198 #if defined (ENABLE_DYNAMIC_LINKING)
2689 8c7955a8d49f [project @ 1997-02-18 09:06:10 by jwe] jwe parents: 2675 diff changeset	1199 bool octave_supports_dynamic_linking = true;
8c7955a8d49f [project @ 1997-02-18 09:06:10 by jwe] jwe parents: 2675 diff changeset	1200 #else
8c7955a8d49f [project @ 1997-02-18 09:06:10 by jwe] jwe parents: 2675 diff changeset	1201 bool octave_supports_dynamic_linking = false;
8c7955a8d49f [project @ 1997-02-18 09:06:10 by jwe] jwe parents: 2675 diff changeset	1202 #endif
8c7955a8d49f [project @ 1997-02-18 09:06:10 by jwe] jwe parents: 2675 diff changeset	1203
4357 d700cfed902a [project @ 2003-02-22 18:48:18 by jwe] jwe parents: 4356 diff changeset	1204 static bool initialized = false;
11066 e678346a47d9 toplev.cc, sighandlers.cc, utils.cc, octave.cc, pt-eval.cc pt-idx.cc: Octave_map to octave_map and octave_scalar_map conversion John W. Eaton <jwe@octave.org> parents: 11023 diff changeset	1205 static octave_scalar_map m;
2162 a940dcdfe9de [project @ 1996-05-13 10:31:51 by jwe] jwe parents: 2145 diff changeset	1206
6274 d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1207 struct conf_info_struct
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1208 {
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1209 bool subst_home;
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1210 const char *key;
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1211 const char *val;
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1212 };
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1213
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1214 static const conf_info_struct conf_info[] =
4357 d700cfed902a [project @ 2003-02-22 18:48:18 by jwe] jwe parents: 4356 diff changeset	1215 {
6274 d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1216 { false, "ALL_CFLAGS", OCTAVE_CONF_ALL_CFLAGS },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1217 { false, "ALL_CXXFLAGS", OCTAVE_CONF_ALL_CXXFLAGS },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1218 { false, "ALL_FFLAGS", OCTAVE_CONF_ALL_FFLAGS },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1219 { false, "ALL_LDFLAGS", OCTAVE_CONF_ALL_LDFLAGS },
9523 0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9519 diff changeset	1220 { false, "AMD_CPPFLAGS", OCTAVE_CONF_AMD_CPPFLAGS },
0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9519 diff changeset	1221 { false, "AMD_LDFLAGS", OCTAVE_CONF_AMD_LDFLAGS },
9514 af86991d8d47 configure tweaks John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	1222 { false, "AMD_LIBS", OCTAVE_CONF_AMD_LIBS },
6274 d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1223 { false, "AR", OCTAVE_CONF_AR },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1224 { false, "ARFLAGS", OCTAVE_CONF_ARFLAGS },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1225 { false, "BLAS_LIBS", OCTAVE_CONF_BLAS_LIBS },
8772 aeedc045cfe3 toplev.cc (Foctave_config_info): add CARBON_LIBS, X11_INCFLAGS, and X11_LIBS to the struct John W. Eaton <jwe@octave.org> parents: 8735 diff changeset	1226 { false, "CARBON_LIBS", OCTAVE_CONF_CARBON_LIBS },
9523 0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9519 diff changeset	1227 { false, "CAMD_CPPFLAGS", OCTAVE_CONF_CAMD_CPPFLAGS },
0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9519 diff changeset	1228 { false, "CAMD_LDFLAGS", OCTAVE_CONF_CAMD_LDFLAGS },
9514 af86991d8d47 configure tweaks John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	1229 { false, "CAMD_LIBS", OCTAVE_CONF_CAMD_LIBS },
6274 d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1230 { false, "CC", OCTAVE_CONF_CC },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1231 { false, "CC_VERSION", OCTAVE_CONF_CC_VERSION },
9523 0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9519 diff changeset	1232 { false, "CCOLAMD_CPPFLAGS", OCTAVE_CONF_CCOLAMD_CPPFLAGS },
0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9519 diff changeset	1233 { false, "CCOLAMD_LDFLAGS", OCTAVE_CONF_CCOLAMD_LDFLAGS },
9514 af86991d8d47 configure tweaks John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	1234 { false, "CCOLAMD_LIBS", OCTAVE_CONF_CCOLAMD_LIBS },
6274 d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1235 { false, "CFLAGS", OCTAVE_CONF_CFLAGS },
9523 0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9519 diff changeset	1236 { false, "CHOLMOD_CPPFLAGS", OCTAVE_CONF_CHOLMOD_CPPFLAGS },
0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9519 diff changeset	1237 { false, "CHOLMOD_LDFLAGS", OCTAVE_CONF_CHOLMOD_LDFLAGS },
9514 af86991d8d47 configure tweaks John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	1238 { false, "CHOLMOD_LIBS", OCTAVE_CONF_CHOLMOD_LIBS },
9523 0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9519 diff changeset	1239 { false, "COLAMD_CPPFLAGS", OCTAVE_CONF_COLAMD_CPPFLAGS },
0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9519 diff changeset	1240 { false, "COLAMD_LDFLAGS", OCTAVE_CONF_COLAMD_LDFLAGS },
9514 af86991d8d47 configure tweaks John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	1241 { false, "COLAMD_LIBS", OCTAVE_CONF_COLAMD_LIBS },
6274 d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1242 { false, "CPICFLAG", OCTAVE_CONF_CPICFLAG },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1243 { false, "CPPFLAGS", OCTAVE_CONF_CPPFLAGS },
9519 ee99f9f37505 improve configure checks for qhull and curl libs John W. Eaton <jwe@octave.org> parents: 9515 diff changeset	1244 { false, "CURL_CPPFLAGS", OCTAVE_CONF_CURL_CPPFLAGS },
ee99f9f37505 improve configure checks for qhull and curl libs John W. Eaton <jwe@octave.org> parents: 9515 diff changeset	1245 { false, "CURL_LDFLAGS", OCTAVE_CONF_CURL_LDFLAGS },
6274 d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1246 { false, "CURL_LIBS", OCTAVE_CONF_CURL_LIBS },
9523 0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9519 diff changeset	1247 { false, "CXSPARSE_CPPFLAGS", OCTAVE_CONF_CXSPARSE_CPPFLAGS },
0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9519 diff changeset	1248 { false, "CXSPARSE_LDFLAGS", OCTAVE_CONF_CXSPARSE_LDFLAGS },
9514 af86991d8d47 configure tweaks John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	1249 { false, "CXSPARSE_LIBS", OCTAVE_CONF_CXSPARSE_LIBS },
6274 d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1250 { false, "CXX", OCTAVE_CONF_CXX },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1251 { false, "CXXCPP", OCTAVE_CONF_CXXCPP },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1252 { false, "CXXFLAGS", OCTAVE_CONF_CXXFLAGS },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1253 { false, "CXXPICFLAG", OCTAVE_CONF_CXXPICFLAG },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1254 { false, "CXX_VERSION", OCTAVE_CONF_CXX_VERSION },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1255 { false, "DEFAULT_PAGER", OCTAVE_DEFAULT_PAGER },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1256 { false, "DEFS", OCTAVE_CONF_DEFS },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1257 { false, "DL_LD", OCTAVE_CONF_DL_LD },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1258 { false, "DL_LDFLAGS", OCTAVE_CONF_DL_LDFLAGS },
9515 eee9b3150446 more configure tweaks John W. Eaton <jwe@octave.org> parents: 9514 diff changeset	1259 { false, "DL_LIBS", OCTAVE_CONF_DL_LIBS },
6274 d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1260 { false, "ENABLE_DYNAMIC_LINKING", OCTAVE_CONF_ENABLE_DYNAMIC_LINKING },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1261 { false, "EXEEXT", OCTAVE_CONF_EXEEXT },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1262 { false, "F77", OCTAVE_CONF_F77 },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1263 { false, "F77_FLOAT_STORE_FLAG", OCTAVE_CONF_F77_FLOAT_STORE_FLAG },
10331 6a50aa2cdf00 never compile ranlib with 8-byte integers John W. Eaton <jwe@octave.org> parents: 10315 diff changeset	1264 { false, "F77_INTEGER_8_FLAG", OCTAVE_CONF_F77_INTEGER_8_FLAG },
6274 d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1265 { false, "FC", OCTAVE_CONF_FC },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1266 { false, "FFLAGS", OCTAVE_CONF_FFLAGS },
9523 0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9519 diff changeset	1267 { false, "FFTW3_CPPFLAGS", OCTAVE_CONF_FFTW3_CPPFLAGS },
0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9519 diff changeset	1268 { false, "FFTW3_LDFLAGS", OCTAVE_CONF_FFTW3_LDFLAGS },
0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9519 diff changeset	1269 { false, "FFTW3_LIBS", OCTAVE_CONF_FFTW3_LIBS },
0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9519 diff changeset	1270 { false, "FFTW3F_CPPFLAGS", OCTAVE_CONF_FFTW3F_CPPFLAGS },
0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9519 diff changeset	1271 { false, "FFTW3F_LDFLAGS", OCTAVE_CONF_FFTW3F_LDFLAGS },
0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9519 diff changeset	1272 { false, "FFTW3F_LIBS", OCTAVE_CONF_FFTW3F_LIBS },
6274 d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1273 { false, "FLIBS", OCTAVE_CONF_FLIBS },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1274 { false, "FPICFLAG", OCTAVE_CONF_FPICFLAG },
9514 af86991d8d47 configure tweaks John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	1275 { false, "FT2_LIBS", OCTAVE_CONF_FT2_LIBS },
9523 0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9519 diff changeset	1276 { false, "GLPK_CPPFLAGS", OCTAVE_CONF_GLPK_CPPFLAGS },
0ce82753dd72 more configure changes for libraries John W. Eaton <jwe@octave.org> parents: 9519 diff changeset	1277 { false, "GLPK_LDFLAGS", OCTAVE_CONF_GLPK_LDFLAGS },
6274 d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1278 { false, "GLPK_LIBS", OCTAVE_CONF_GLPK_LIBS },
7361 a2870fd8ac58 [project @ 2008-01-12 07:50:54 by jwe] jwe parents: 7336 diff changeset	1279 { false, "GNUPLOT", OCTAVE_CONF_GNUPLOT },
9514 af86991d8d47 configure tweaks John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	1280 { false, "GRAPHICS_LIBS", OCTAVE_CONF_GRAPHICS_LIBS },
9542 f5ec5dc66824 use OCTAVE_CHECK_LIBRARY to check for HDF5 John W. Eaton <jwe@octave.org> parents: 9538 diff changeset	1281 { false, "HDF5_CPPFLAGS", OCTAVE_CONF_HDF5_CPPFLAGS },
f5ec5dc66824 use OCTAVE_CHECK_LIBRARY to check for HDF5 John W. Eaton <jwe@octave.org> parents: 9538 diff changeset	1282 { false, "HDF5_LDFLAGS", OCTAVE_CONF_HDF5_LDFLAGS },
9514 af86991d8d47 configure tweaks John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	1283 { false, "HDF5_LIBS", OCTAVE_CONF_HDF5_LIBS },
6274 d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1284 { false, "INCFLAGS", OCTAVE_CONF_INCFLAGS },
9794 0d4613a736e9 convert build system to use automake and libtool John W. Eaton <jwe@octave.org> parents: 9575 diff changeset	1285 { false, "LAPACK_LIBS", OCTAVE_CONF_LAPACK_LIBS },
6274 d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1286 { false, "LDFLAGS", OCTAVE_CONF_LDFLAGS },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1287 { false, "LD_CXX", OCTAVE_CONF_LD_CXX },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1288 { false, "LD_STATIC_FLAG", OCTAVE_CONF_LD_STATIC_FLAG },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1289 { false, "LEX", OCTAVE_CONF_LEX },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1290 { false, "LEXLIB", OCTAVE_CONF_LEXLIB },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1291 { false, "LFLAGS", OCTAVE_CONF_LFLAGS },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1292 { false, "LIBCRUFT", OCTAVE_CONF_LIBCRUFT },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1293 { false, "LIBEXT", OCTAVE_CONF_LIBEXT },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1294 { false, "LIBFLAGS", OCTAVE_CONF_LIBFLAGS },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1295 { false, "LIBOCTAVE", OCTAVE_CONF_LIBOCTAVE },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1296 { false, "LIBOCTINTERP", OCTAVE_CONF_LIBOCTINTERP },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1297 { false, "LIBS", OCTAVE_CONF_LIBS },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1298 { false, "LN_S", OCTAVE_CONF_LN_S },
9575 55ecaefb7d0f Use pkg-config to configure GraphicsMagick++. David Grundberg <individ@acc.umu.se> parents: 9572 diff changeset	1299 { false, "MAGICK_CPPFLAGS", OCTAVE_CONF_MAGICK_CPPFLAGS },
55ecaefb7d0f Use pkg-config to configure GraphicsMagick++. David Grundberg <individ@acc.umu.se> parents: 9572 diff changeset	1300 { false, "MAGICK_LDFLAGS", OCTAVE_CONF_MAGICK_LDFLAGS },
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7923 diff changeset	1301 { false, "MAGICK_LIBS", OCTAVE_CONF_MAGICK_LIBS },
6274 d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1302 { false, "MKOCTFILE_DL_LDFLAGS", OCTAVE_CONF_MKOCTFILE_DL_LDFLAGS },
13010 edc5ec6e949b maint: allow --enable-static --disable-dl to work again John W. Eaton <jwe@octave.org> parents: 12989 diff changeset	1303 { false, "OCTAVE_LINK_DEPS", OCTAVE_CONF_OCTAVE_LINK_DEPS },
edc5ec6e949b maint: allow --enable-static --disable-dl to work again John W. Eaton <jwe@octave.org> parents: 12989 diff changeset	1304 { false, "OCTAVE_LINK_OPTS", OCTAVE_CONF_OCTAVE_LINK_OPTS },
edc5ec6e949b maint: allow --enable-static --disable-dl to work again John W. Eaton <jwe@octave.org> parents: 12989 diff changeset	1305 { false, "OCT_LINK_DEPS", OCTAVE_CONF_OCT_LINK_DEPS },
edc5ec6e949b maint: allow --enable-static --disable-dl to work again John W. Eaton <jwe@octave.org> parents: 12989 diff changeset	1306 { false, "OCT_LINK_OPTS", OCTAVE_CONF_OCT_LINK_OPTS },
9514 af86991d8d47 configure tweaks John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	1307 { false, "OPENGL_LIBS", OCTAVE_CONF_OPENGL_LIBS },
af86991d8d47 configure tweaks John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	1308 { false, "PTHREAD_CFLAGS", OCTAVE_CONF_PTHREAD_CFLAGS },
af86991d8d47 configure tweaks John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	1309 { false, "PTHREAD_LIBS", OCTAVE_CONF_PTHREAD_LIBS },
9519 ee99f9f37505 improve configure checks for qhull and curl libs John W. Eaton <jwe@octave.org> parents: 9515 diff changeset	1310 { false, "QHULL_CPPFLAGS", OCTAVE_CONF_QHULL_CPPFLAGS },
ee99f9f37505 improve configure checks for qhull and curl libs John W. Eaton <jwe@octave.org> parents: 9515 diff changeset	1311 { false, "QHULL_LDFLAGS", OCTAVE_CONF_QHULL_LDFLAGS },
9514 af86991d8d47 configure tweaks John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	1312 { false, "QHULL_LIBS", OCTAVE_CONF_QHULL_LIBS },
9570 1ab56c73ec7c use OCTAVE_CHECK_LIBRARY to check for qrupdate library John W. Eaton <jwe@octave.org> parents: 9568 diff changeset	1313 { false, "QRUPDATE_CPPFLAGS", OCTAVE_CONF_QRUPDATE_CPPFLAGS },
1ab56c73ec7c use OCTAVE_CHECK_LIBRARY to check for qrupdate library John W. Eaton <jwe@octave.org> parents: 9568 diff changeset	1314 { false, "QRUPDATE_LDFLAGS", OCTAVE_CONF_QRUPDATE_LDFLAGS },
9514 af86991d8d47 configure tweaks John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	1315 { false, "QRUPDATE_LIBS", OCTAVE_CONF_QRUPDATE_LIBS },
6274 d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1316 { false, "RANLIB", OCTAVE_CONF_RANLIB },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1317 { false, "RDYNAMIC_FLAG", OCTAVE_CONF_RDYNAMIC_FLAG },
9515 eee9b3150446 more configure tweaks John W. Eaton <jwe@octave.org> parents: 9514 diff changeset	1318 { false, "READLINE_LIBS", OCTAVE_CONF_READLINE_LIBS },
9514 af86991d8d47 configure tweaks John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	1319 { false, "REGEX_LIBS", OCTAVE_CONF_REGEX_LIBS },
6274 d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1320 { false, "RLD_FLAG", OCTAVE_CONF_RLD_FLAG },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1321 { false, "SED", OCTAVE_CONF_SED },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1322 { false, "SHARED_LIBS", OCTAVE_CONF_SHARED_LIBS },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1323 { false, "SHLEXT", OCTAVE_CONF_SHLEXT },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1324 { false, "SHLEXT_VER", OCTAVE_CONF_SHLEXT_VER },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1325 { false, "SH_LD", OCTAVE_CONF_SH_LD },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1326 { false, "SH_LDFLAGS", OCTAVE_CONF_SH_LDFLAGS },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1327 { false, "SONAME_FLAGS", OCTAVE_CONF_SONAME_FLAGS },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1328 { false, "STATIC_LIBS", OCTAVE_CONF_STATIC_LIBS },
9515 eee9b3150446 more configure tweaks John W. Eaton <jwe@octave.org> parents: 9514 diff changeset	1329 { false, "TERM_LIBS", OCTAVE_CONF_TERM_LIBS },
6274 d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1330 { false, "UGLY_DEFS", OCTAVE_CONF_UGLY_DEFS },
9572 ab8a163f2052 use OCTAVE_CHECK_LIB to check for UMFPACK John W. Eaton <jwe@octave.org> parents: 9570 diff changeset	1331 { false, "UMFPACK_CPPFLAGS", OCTAVE_CONF_UMFPACK_CPPFLAGS },
ab8a163f2052 use OCTAVE_CHECK_LIB to check for UMFPACK John W. Eaton <jwe@octave.org> parents: 9570 diff changeset	1332 { false, "UMFPACK_LDFLAGS", OCTAVE_CONF_UMFPACK_LDFLAGS },
9514 af86991d8d47 configure tweaks John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	1333 { false, "UMFPACK_LIBS", OCTAVE_CONF_UMFPACK_LIBS },
6274 d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1334 { false, "USE_64_BIT_IDX_T", OCTAVE_CONF_USE_64_BIT_IDX_T },
8772 aeedc045cfe3 toplev.cc (Foctave_config_info): add CARBON_LIBS, X11_INCFLAGS, and X11_LIBS to the struct John W. Eaton <jwe@octave.org> parents: 8735 diff changeset	1335 { false, "X11_INCFLAGS", OCTAVE_CONF_X11_INCFLAGS },
aeedc045cfe3 toplev.cc (Foctave_config_info): add CARBON_LIBS, X11_INCFLAGS, and X11_LIBS to the struct John W. Eaton <jwe@octave.org> parents: 8735 diff changeset	1336 { false, "X11_LIBS", OCTAVE_CONF_X11_LIBS },
6274 d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1337 { false, "XTRA_CFLAGS", OCTAVE_CONF_XTRA_CFLAGS },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1338 { false, "XTRA_CXXFLAGS", OCTAVE_CONF_XTRA_CXXFLAGS },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1339 { false, "YACC", OCTAVE_CONF_YACC },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1340 { false, "YFLAGS", OCTAVE_CONF_YFLAGS },
9538 d0239bddf621 use OCTAVE_CHECK_LIB to check for zlib John W. Eaton <jwe@octave.org> parents: 9523 diff changeset	1341 { false, "Z_CPPFLAGS", OCTAVE_CONF_Z_CPPFLAGS },
d0239bddf621 use OCTAVE_CHECK_LIB to check for zlib John W. Eaton <jwe@octave.org> parents: 9523 diff changeset	1342 { false, "Z_LDFLAGS", OCTAVE_CONF_Z_LDFLAGS },
d0239bddf621 use OCTAVE_CHECK_LIB to check for zlib John W. Eaton <jwe@octave.org> parents: 9523 diff changeset	1343 { false, "Z_LIBS", OCTAVE_CONF_Z_LIBS },
6274 d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1344 { false, "api_version", OCTAVE_API_VERSION },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1345 { true, "archlibdir", OCTAVE_ARCHLIBDIR },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1346 { true, "bindir", OCTAVE_BINDIR },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1347 { false, "canonical_host_type", OCTAVE_CANONICAL_HOST_TYPE },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1348 { false, "config_opts", OCTAVE_CONF_config_opts },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1349 { true, "datadir", OCTAVE_DATADIR },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1350 { true, "datarootdir", OCTAVE_DATAROOTDIR },
6276 d26c558691cd [project @ 2007-02-07 09:01:24 by jwe] jwe parents: 6274 diff changeset	1351 { true, "exec_prefix", OCTAVE_EXEC_PREFIX },
6274 d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1352 { true, "fcnfiledir", OCTAVE_FCNFILEDIR },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1353 { true, "imagedir", OCTAVE_IMAGEDIR },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1354 { true, "includedir", OCTAVE_INCLUDEDIR },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1355 { true, "infodir", OCTAVE_INFODIR },
6276 d26c558691cd [project @ 2007-02-07 09:01:24 by jwe] jwe parents: 6274 diff changeset	1356 { true, "infofile", OCTAVE_INFOFILE },
6274 d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1357 { true, "libdir", OCTAVE_LIBDIR },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1358 { true, "libexecdir", OCTAVE_LIBEXECDIR },
6311 e2a1aca62551 [project @ 2007-02-15 21:18:34 by jwe] jwe parents: 6276 diff changeset	1359 { true, "localapiarchlibdir", OCTAVE_LOCALAPIARCHLIBDIR },
6274 d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1360 { true, "localapifcnfiledir", OCTAVE_LOCALAPIFCNFILEDIR },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1361 { true, "localapioctfiledir", OCTAVE_LOCALAPIOCTFILEDIR },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1362 { true, "localarchlibdir", OCTAVE_LOCALARCHLIBDIR },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1363 { true, "localfcnfiledir", OCTAVE_LOCALFCNFILEDIR },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1364 { true, "localoctfiledir", OCTAVE_LOCALOCTFILEDIR },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1365 { true, "localstartupfiledir", OCTAVE_LOCALSTARTUPFILEDIR },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1366 { true, "localverarchlibdir", OCTAVE_LOCALVERARCHLIBDIR },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1367 { true, "localverfcnfiledir", OCTAVE_LOCALVERFCNFILEDIR },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1368 { true, "localveroctfiledir", OCTAVE_LOCALVEROCTFILEDIR },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1369 { true, "man1dir", OCTAVE_MAN1DIR },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1370 { false, "man1ext", OCTAVE_MAN1EXT },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1371 { true, "mandir", OCTAVE_MANDIR },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1372 { true, "octfiledir", OCTAVE_OCTFILEDIR },
8719 679c270b7584 install DOC and NEWS in $octetcdir John W. Eaton <jwe@octave.org> parents: 8704 diff changeset	1373 { true, "octetcdir", OCTAVE_OCTETCDIR },
6274 d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1374 { true, "octincludedir", OCTAVE_OCTINCLUDEDIR },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1375 { true, "octlibdir", OCTAVE_OCTLIBDIR },
6276 d26c558691cd [project @ 2007-02-07 09:01:24 by jwe] jwe parents: 6274 diff changeset	1376 { true, "prefix", OCTAVE_PREFIX },
6274 d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1377 { true, "startupfiledir", OCTAVE_STARTUPFILEDIR },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1378 { false, "version", OCTAVE_VERSION },
d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1379 { false, 0, 0 }
4357 d700cfed902a [project @ 2003-02-22 18:48:18 by jwe] jwe parents: 4356 diff changeset	1380 };
d700cfed902a [project @ 2003-02-22 18:48:18 by jwe] jwe parents: 4356 diff changeset	1381
d700cfed902a [project @ 2003-02-22 18:48:18 by jwe] jwe parents: 4356 diff changeset	1382 if (! initialized)
d700cfed902a [project @ 2003-02-22 18:48:18 by jwe] jwe parents: 4356 diff changeset	1383 {
4675 f6d6335c08f6 [project @ 2003-12-16 05:11:26 by jwe] jwe parents: 4494 diff changeset	1384 m.assign ("dld", octave_value (octave_supports_dynamic_linking));
4357 d700cfed902a [project @ 2003-02-22 18:48:18 by jwe] jwe parents: 4356 diff changeset	1385
4697 c26904f532f1 [project @ 2004-01-16 17:49:20 by jwe] jwe parents: 4691 diff changeset	1386 oct_mach_info::float_format ff = oct_mach_info::native_float_format ();
c26904f532f1 [project @ 2004-01-16 17:49:20 by jwe] jwe parents: 4691 diff changeset	1387 m.assign ("float_format",
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1388 octave_value (oct_mach_info::float_format_as_string (ff)));
4697 c26904f532f1 [project @ 2004-01-16 17:49:20 by jwe] jwe parents: 4691 diff changeset	1389
c26904f532f1 [project @ 2004-01-16 17:49:20 by jwe] jwe parents: 4691 diff changeset	1390 m.assign ("words_big_endian",
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1391 octave_value (oct_mach_info::words_big_endian ()));
4697 c26904f532f1 [project @ 2004-01-16 17:49:20 by jwe] jwe parents: 4691 diff changeset	1392
c26904f532f1 [project @ 2004-01-16 17:49:20 by jwe] jwe parents: 4691 diff changeset	1393 m.assign ("words_little_endian",
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1394 octave_value (oct_mach_info::words_little_endian ()));
4697 c26904f532f1 [project @ 2004-01-16 17:49:20 by jwe] jwe parents: 4691 diff changeset	1395
4357 d700cfed902a [project @ 2003-02-22 18:48:18 by jwe] jwe parents: 4356 diff changeset	1396 int i = 0;
4440 0bca8443db39 [project @ 2003-07-02 22:45:29 by jwe] jwe parents: 4429 diff changeset	1397
0bca8443db39 [project @ 2003-07-02 22:45:29 by jwe] jwe parents: 4429 diff changeset	1398 while (true)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1399 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1400 const conf_info_struct& elt = conf_info[i++];
6274 d42abdfcb8e9 [project @ 2007-02-07 07:22:02 by jwe] jwe parents: 6222 diff changeset	1401
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1402 const char *key = elt.key;
4357 d700cfed902a [project @ 2003-02-22 18:48:18 by jwe] jwe parents: 4356 diff changeset	1403
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1404 if (key)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1405 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1406 if (elt.subst_home)
11066 e678346a47d9 toplev.cc, sighandlers.cc, utils.cc, octave.cc, pt-eval.cc pt-idx.cc: Octave_map to octave_map and octave_scalar_map conversion John W. Eaton <jwe@octave.org> parents: 11023 diff changeset	1407 m.assign (key, subst_octave_home (elt.val));
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1408 else
11066 e678346a47d9 toplev.cc, sighandlers.cc, utils.cc, octave.cc, pt-eval.cc pt-idx.cc: Octave_map to octave_map and octave_scalar_map conversion John W. Eaton <jwe@octave.org> parents: 11023 diff changeset	1409 m.assign (key, elt.val);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1410 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1411 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1412 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1413 }
4357 d700cfed902a [project @ 2003-02-22 18:48:18 by jwe] jwe parents: 4356 diff changeset	1414
4691 bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe] jwe parents: 4675 diff changeset	1415 bool unix_system = true;
7013 f943e9635115 [project @ 2007-10-11 19:39:02 by jwe] jwe parents: 7010 diff changeset	1416 bool mac_system = false;
4691 bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe] jwe parents: 4675 diff changeset	1417 bool windows_system = false;
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe] jwe parents: 4675 diff changeset	1418
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe] jwe parents: 4675 diff changeset	1419 #if defined (WIN32)
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe] jwe parents: 4675 diff changeset	1420 windows_system = true;
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe] jwe parents: 4675 diff changeset	1421 #if !defined (__CYGWIN__)
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe] jwe parents: 4675 diff changeset	1422 unix_system = false;
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe] jwe parents: 4675 diff changeset	1423 #endif
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe] jwe parents: 4675 diff changeset	1424 #endif
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe] jwe parents: 4675 diff changeset	1425
8574 83b8c739d626 toplev.cc: check OCTAVE_USE_OS_X_API instead of __APPLE__ && __MACH__ John W. Eaton <jwe@octave.org> parents: 8377 diff changeset	1426 #if defined (OCTAVE_USE_OS_X_API)
7010 f7d2f54008f5 [project @ 2007-10-11 17:50:34 by jwe] jwe parents: 7001 diff changeset	1427 mac_system = true;
f7d2f54008f5 [project @ 2007-10-11 17:50:34 by jwe] jwe parents: 7001 diff changeset	1428 #endif
f7d2f54008f5 [project @ 2007-10-11 17:50:34 by jwe] jwe parents: 7001 diff changeset	1429
4691 bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe] jwe parents: 4675 diff changeset	1430 m.assign ("unix", octave_value (unix_system));
7010 f7d2f54008f5 [project @ 2007-10-11 17:50:34 by jwe] jwe parents: 7001 diff changeset	1431 m.assign ("mac", octave_value (mac_system));
4691 bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe] jwe parents: 4675 diff changeset	1432 m.assign ("windows", octave_value (windows_system));
bdc51b369a78 [project @ 2004-01-10 18:16:02 by jwe] jwe parents: 4675 diff changeset	1433
4357 d700cfed902a [project @ 2003-02-22 18:48:18 by jwe] jwe parents: 4356 diff changeset	1434 initialized = true;
d700cfed902a [project @ 2003-02-22 18:48:18 by jwe] jwe parents: 4356 diff changeset	1435 }
2162 a940dcdfe9de [project @ 1996-05-13 10:31:51 by jwe] jwe parents: 2145 diff changeset	1436
2689 8c7955a8d49f [project @ 1997-02-18 09:06:10 by jwe] jwe parents: 2675 diff changeset	1437 int nargin = args.length ();
8c7955a8d49f [project @ 1997-02-18 09:06:10 by jwe] jwe parents: 2675 diff changeset	1438
8c7955a8d49f [project @ 1997-02-18 09:06:10 by jwe] jwe parents: 2675 diff changeset	1439 if (nargin == 1)
8c7955a8d49f [project @ 1997-02-18 09:06:10 by jwe] jwe parents: 2675 diff changeset	1440 {
3523 b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3503 diff changeset	1441 std::string arg = args(0).string_value ();
2689 8c7955a8d49f [project @ 1997-02-18 09:06:10 by jwe] jwe parents: 2675 diff changeset	1442
8c7955a8d49f [project @ 1997-02-18 09:06:10 by jwe] jwe parents: 2675 diff changeset	1443 if (! error_state)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1444 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1445 Cell c = m.contents (arg.c_str ());
5199 16a6247730d9 [project @ 2005-03-10 20:24:45 by jwe] jwe parents: 5189 diff changeset	1446
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1447 if (c.is_empty ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1448 error ("octave_config_info: no info for `%s'", arg.c_str ());
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1449 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1450 retval = c(0);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10212 diff changeset	1451 }
2689 8c7955a8d49f [project @ 1997-02-18 09:06:10 by jwe] jwe parents: 2675 diff changeset	1452 }
8c7955a8d49f [project @ 1997-02-18 09:06:10 by jwe] jwe parents: 2675 diff changeset	1453 else if (nargin == 0)
4233 ccfdb55c8156 [project @ 2002-12-20 22:43:54 by jwe] jwe parents: 4221 diff changeset	1454 retval = m;
2689 8c7955a8d49f [project @ 1997-02-18 09:06:10 by jwe] jwe parents: 2675 diff changeset	1455 else
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5814 diff changeset	1456 print_usage ();
2689 8c7955a8d49f [project @ 1997-02-18 09:06:10 by jwe] jwe parents: 2675 diff changeset	1457
8c7955a8d49f [project @ 1997-02-18 09:06:10 by jwe] jwe parents: 2675 diff changeset	1458 return retval;
2162 a940dcdfe9de [project @ 1996-05-13 10:31:51 by jwe] jwe parents: 2145 diff changeset	1459 }
a940dcdfe9de [project @ 1996-05-13 10:31:51 by jwe] jwe parents: 2145 diff changeset	1460
12846 9ce9e1e2d2c8 codesprint: new tests for toplev.cc John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	1461 /*
9ce9e1e2d2c8 codesprint: new tests for toplev.cc John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	1462 %!error octave_config_info (1, 2);
9ce9e1e2d2c8 codesprint: new tests for toplev.cc John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	1463 %!assert (ischar (octave_config_info ("version")));
9ce9e1e2d2c8 codesprint: new tests for toplev.cc John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	1464 %!test
9ce9e1e2d2c8 codesprint: new tests for toplev.cc John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	1465 %! x = octave_config_info ();
9ce9e1e2d2c8 codesprint: new tests for toplev.cc John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	1466 %! assert (isstruct (x));
9ce9e1e2d2c8 codesprint: new tests for toplev.cc John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	1467 %! assert (! isempty (x));
9ce9e1e2d2c8 codesprint: new tests for toplev.cc John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	1468 */
9ce9e1e2d2c8 codesprint: new tests for toplev.cc John W. Eaton <jwe@octave.org> parents: 12483 diff changeset	1469
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1470 #if defined (__GNUG__) && defined (DEBUG_NEW_DELETE)
2806 187d5321cfa3 [project @ 1997-03-11 05:13:15 by jwe] jwe parents: 2802 diff changeset	1471
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1472 int debug_new_delete = 0;
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1473
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1474 typedef void (*vfp)(void);
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1475 extern vfp __new_handler;
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1476
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1477 void *
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1478 __builtin_new (size_t sz)
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1479 {
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1480 void *p;
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1481
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1482 /* malloc (0) is unpredictable; avoid it. */
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1483 if (sz == 0)
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1484 sz = 1;
2800 9aeba8e006a4 [project @ 1997-03-09 09:50:20 by jwe] jwe parents: 2796 diff changeset	1485 p = malloc (sz);
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1486 while (p == 0)
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1487 {
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1488 (*__new_handler) ();
2800 9aeba8e006a4 [project @ 1997-03-09 09:50:20 by jwe] jwe parents: 2796 diff changeset	1489 p = malloc (sz);
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1490 }
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1491
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1492 if (debug_new_delete)
5629 489a475073d7 [project @ 2006-02-20 21:47:12 by jwe] jwe parents: 5510 diff changeset	1493 std::cerr << "__builtin_new: " << p << std::endl;
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1494
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1495 return p;
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1496 }
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1497
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1498 void
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1499 __builtin_delete (void *ptr)
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1500 {
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1501 if (debug_new_delete)
5629 489a475073d7 [project @ 2006-02-20 21:47:12 by jwe] jwe parents: 5510 diff changeset	1502 std::cerr << "__builtin_delete: " << ptr << std::endl;
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1503
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1504 if (ptr)
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1505 free (ptr);
5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1506 }
2806 187d5321cfa3 [project @ 1997-03-11 05:13:15 by jwe] jwe parents: 2802 diff changeset	1507
1683 5282f171363d [project @ 1995-12-30 03:46:07 by jwe] jwe parents: diff changeset	1508 #endif

Mercurial > hg > octave-avbm

annotate src/toplev.cc @ 13010:edc5ec6e949b