octave-kai/gnulib-hg: lib/spawn.in.h annotate

annotate lib/spawn.in.h @ 12905:8d1732828ada

spawn: Don't override the system defined values on FreeBSD 8.

author	Bruno Haible <bruno@clisp.org>
date	Tue, 02 Mar 2010 11:55:34 +0100
parents	2c14f1e449e5
children	1aed01763cec

rev	line source
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	1 /* Definitions for POSIX spawn interface.
12559 c2cbabec01dd update nearly all FSF copyright year lists to include 2010 Jim Meyering <meyering@redhat.com> parents: 12549 diff changeset	2 Copyright (C) 2000, 2003-2004, 2008-2010 Free Software Foundation, Inc.
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3 This file is part of the GNU C Library.
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	4
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	5 This program is free software: you can redistribute it and/or modify
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	6 it under the terms of the GNU General Public License as published by
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	7 the Free Software Foundation; either version 3 of the License, or
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	8 (at your option) any later version.
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	9
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	10 This program is distributed in the hope that it will be useful,
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	13 GNU General Public License for more details.
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	14
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	15 You should have received a copy of the GNU General Public License
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	17
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	18 #ifndef _GL_SPAWN_H
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	19
10655 8668b19a7032 Avoid gcc warnings because of #pragma GCC system_header on older gcc. Bruno Haible <bruno@clisp.org> parents: 10579 diff changeset	20 #if __GNUC__ >= 3
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	21 @PRAGMA_SYSTEM_HEADER@
10655 8668b19a7032 Avoid gcc warnings because of #pragma GCC system_header on older gcc. Bruno Haible <bruno@clisp.org> parents: 10579 diff changeset	22 #endif
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	23
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	24 /* The include_next requires a split double-inclusion guard. */
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	25 #if @HAVE_SPAWN_H@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	26 # @INCLUDE_NEXT@ @NEXT_SPAWN_H@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	27 #endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	28
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	29 #ifndef _GL_SPAWN_H
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	30 #define _GL_SPAWN_H
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	31
12548 efe1df275da6 Avoid namespace pollution on glibc systems. Bruno Haible <bruno@clisp.org> parents: 12544 diff changeset	32 /* Get definitions of 'struct sched_param' and 'sigset_t'.
efe1df275da6 Avoid namespace pollution on glibc systems. Bruno Haible <bruno@clisp.org> parents: 12544 diff changeset	33 But avoid namespace pollution on glibc systems. */
efe1df275da6 Avoid namespace pollution on glibc systems. Bruno Haible <bruno@clisp.org> parents: 12544 diff changeset	34 #ifndef __GLIBC__
efe1df275da6 Avoid namespace pollution on glibc systems. Bruno Haible <bruno@clisp.org> parents: 12544 diff changeset	35 # include <sched.h>
efe1df275da6 Avoid namespace pollution on glibc systems. Bruno Haible <bruno@clisp.org> parents: 12544 diff changeset	36 # include <signal.h>
efe1df275da6 Avoid namespace pollution on glibc systems. Bruno Haible <bruno@clisp.org> parents: 12544 diff changeset	37 #endif
efe1df275da6 Avoid namespace pollution on glibc systems. Bruno Haible <bruno@clisp.org> parents: 12544 diff changeset	38
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	39 #include <sys/types.h>
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	40
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	41 #ifndef __THROW
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	42 # define __THROW
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	43 #endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	44
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	45 /* GCC 2.95 and later have "__restrict"; C99 compilers have
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	46 "restrict", and "configure" may have defined "restrict".
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	47 Other compilers use __restrict, __restrict__, and _Restrict, and
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	48 'configure' might #define 'restrict' to those words, so pick a
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	49 different name. */
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	50 #ifndef _Restrict_
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	51 # if 199901L <= __STDC_VERSION__
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	52 # define _Restrict_ restrict
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	53 # elif 2 < __GNUC__ \|\| (2 == __GNUC__ && 95 <= __GNUC_MINOR__)
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	54 # define _Restrict_ __restrict
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	55 # else
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	56 # define _Restrict_
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	57 # endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	58 #endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	59 /* gcc 3.1 and up support the [restrict] syntax. Don't trust
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	60 sys/cdefs.h's definition of __restrict_arr, though, as it
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	61 mishandles gcc -ansi -pedantic. */
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	62 #ifndef _Restrict_arr_
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	63 # if ((199901L <= __STDC_VERSION__ \
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	64 \|\| ((3 < __GNUC__ \|\| (3 == __GNUC__ && 1 <= __GNUC_MINOR__)) \
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	65 && !__STRICT_ANSI__)) \
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	66 && !defined __GNUG__)
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	67 # define _Restrict_arr_ _Restrict_
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	68 # else
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	69 # define _Restrict_arr_
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	70 # endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	71 #endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	72
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	73 /* The definition of _GL_ARG_NONNULL is copied here. */
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	74
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	75 /* The definition of _GL_WARN_ON_USE is copied here. */
12422 f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 12421 diff changeset	76
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	77
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	78 /* Data structure to contain attributes for thread creation. */
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	79 #if @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	80 # define posix_spawnattr_t rpl_posix_spawnattr_t
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	81 #endif
12534 df55cbe78453 spawn: improve wrapper support Eric Blake <ebb9@byu.net> parents: 12422 diff changeset	82 #if @REPLACE_POSIX_SPAWN@ \|\| !@HAVE_POSIX_SPAWNATTR_T@
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	83 typedef struct
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	84 {
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	85 short int _flags;
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	86 pid_t _pgrp;
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	87 sigset_t _sd;
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	88 sigset_t _ss;
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	89 struct sched_param _sp;
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	90 int _policy;
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	91 int __pad[16];
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	92 } posix_spawnattr_t;
12534 df55cbe78453 spawn: improve wrapper support Eric Blake <ebb9@byu.net> parents: 12422 diff changeset	93 #endif
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	94
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	95
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	96 /* Data structure to contain information about the actions to be
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	97 performed in the new process with respect to file descriptors. */
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	98 #if @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	99 # define posix_spawn_file_actions_t rpl_posix_spawn_file_actions_t
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	100 #endif
12534 df55cbe78453 spawn: improve wrapper support Eric Blake <ebb9@byu.net> parents: 12422 diff changeset	101 #if @REPLACE_POSIX_SPAWN@ \|\| !@HAVE_POSIX_SPAWN_FILE_ACTIONS_T@
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	102 typedef struct
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	103 {
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	104 int _allocated;
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	105 int _used;
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	106 struct __spawn_action *_actions;
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	107 int __pad[16];
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	108 } posix_spawn_file_actions_t;
12534 df55cbe78453 spawn: improve wrapper support Eric Blake <ebb9@byu.net> parents: 12422 diff changeset	109 #endif
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	110
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	111
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	112 /* Flags to be set in the `posix_spawnattr_t'. */
12905 8d1732828ada spawn: Don't override the system defined values on FreeBSD 8. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	113 #if !@HAVE_POSIX_SPAWN@
8d1732828ada spawn: Don't override the system defined values on FreeBSD 8. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	114 # if @REPLACE_POSIX_SPAWN@
10579 f2b0bd3d9c8b Use the system's values, rather than overriding them by ours. Bruno Haible <bruno@clisp.org> parents: 10575 diff changeset	115 /* Use the values from the system, for better compatibility. */
f2b0bd3d9c8b Use the system's values, rather than overriding them by ours. Bruno Haible <bruno@clisp.org> parents: 10575 diff changeset	116 /* But this implementation does not support AIX extensions. */
12905 8d1732828ada spawn: Don't override the system defined values on FreeBSD 8. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	117 # undef POSIX_SPAWN_FORK_HANDLERS
8d1732828ada spawn: Don't override the system defined values on FreeBSD 8. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	118 # else
8d1732828ada spawn: Don't override the system defined values on FreeBSD 8. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	119 # define POSIX_SPAWN_RESETIDS 0x01
8d1732828ada spawn: Don't override the system defined values on FreeBSD 8. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	120 # define POSIX_SPAWN_SETPGROUP 0x02
8d1732828ada spawn: Don't override the system defined values on FreeBSD 8. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	121 # define POSIX_SPAWN_SETSIGDEF 0x04
8d1732828ada spawn: Don't override the system defined values on FreeBSD 8. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	122 # define POSIX_SPAWN_SETSIGMASK 0x08
8d1732828ada spawn: Don't override the system defined values on FreeBSD 8. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	123 # define POSIX_SPAWN_SETSCHEDPARAM 0x10
8d1732828ada spawn: Don't override the system defined values on FreeBSD 8. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	124 # define POSIX_SPAWN_SETSCHEDULER 0x20
8d1732828ada spawn: Don't override the system defined values on FreeBSD 8. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	125 # endif
10579 f2b0bd3d9c8b Use the system's values, rather than overriding them by ours. Bruno Haible <bruno@clisp.org> parents: 10575 diff changeset	126 #endif
f2b0bd3d9c8b Use the system's values, rather than overriding them by ours. Bruno Haible <bruno@clisp.org> parents: 10575 diff changeset	127 /* A GNU extension. Use the next free bit position. */
f2b0bd3d9c8b Use the system's values, rather than overriding them by ours. Bruno Haible <bruno@clisp.org> parents: 10575 diff changeset	128 #define POSIX_SPAWN_USEVFORK \
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	129 ((POSIX_SPAWN_RESETIDS \| (POSIX_SPAWN_RESETIDS - 1) \
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	130 \| POSIX_SPAWN_SETPGROUP \| (POSIX_SPAWN_SETPGROUP - 1) \
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	131 \| POSIX_SPAWN_SETSIGDEF \| (POSIX_SPAWN_SETSIGDEF - 1) \
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	132 \| POSIX_SPAWN_SETSIGMASK \| (POSIX_SPAWN_SETSIGMASK - 1) \
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	133 \| POSIX_SPAWN_SETSCHEDPARAM \| (POSIX_SPAWN_SETSCHEDPARAM - 1) \
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	134 \| POSIX_SPAWN_SETSCHEDULER \| (POSIX_SPAWN_SETSCHEDULER - 1)) \
10579 f2b0bd3d9c8b Use the system's values, rather than overriding them by ours. Bruno Haible <bruno@clisp.org> parents: 10575 diff changeset	135 + 1)
f2b0bd3d9c8b Use the system's values, rather than overriding them by ours. Bruno Haible <bruno@clisp.org> parents: 10575 diff changeset	136 typedef int verify_POSIX_SPAWN_USEVFORK_no_overlap
f2b0bd3d9c8b Use the system's values, rather than overriding them by ours. Bruno Haible <bruno@clisp.org> parents: 10575 diff changeset	137 [2 * (((POSIX_SPAWN_RESETIDS \| POSIX_SPAWN_SETPGROUP
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	138 \| POSIX_SPAWN_SETSIGDEF \| POSIX_SPAWN_SETSIGMASK
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	139 \| POSIX_SPAWN_SETSCHEDPARAM \| POSIX_SPAWN_SETSCHEDULER)
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	140 & POSIX_SPAWN_USEVFORK) == 0) - 1];
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	141
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	142
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	143 #ifdef __cplusplus
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	144 extern "C" {
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	145 #endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	146
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	147
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	148 #if @GNULIB_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	149 /* Spawn a new process executing PATH with the attributes describes in *ATTRP.
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	150 Before running the process perform the actions described in FILE-ACTIONS.
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	151
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	152 This function is a possible cancellation points and therefore not
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	153 marked with __THROW. */
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	154 # if @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	155 # define posix_spawn rpl_posix_spawn
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	156 # endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	157 # if !@HAVE_POSIX_SPAWN@ \|\| @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	158 extern int posix_spawn (pid_t *_Restrict_ __pid,
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	159 const char *_Restrict_ __path,
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	160 const posix_spawn_file_actions_t *_Restrict_ __file_actions,
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	161 const posix_spawnattr_t *_Restrict_ __attrp,
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	162 char *const argv[_Restrict_arr_],
12422 f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 12421 diff changeset	163 char *const envp[_Restrict_arr_])
f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 12421 diff changeset	164 _GL_ARG_NONNULL ((2, 5, 6));
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	165 # endif
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12534 diff changeset	166 #elif defined GNULIB_POSIXCHECK
8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12534 diff changeset	167 # undef posix_spawn
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	168 # if HAVE_RAW_DECL_POSIX_SPAWN
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	169 _GL_WARN_ON_USE (posix_spawn, "posix_spawn is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	170 "use gnulib module posix_spawn for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	171 # endif
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	172 #endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	173
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	174 #if @GNULIB_POSIX_SPAWNP@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	175 /* Similar to `posix_spawn' but search for FILE in the PATH.
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	176
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	177 This function is a possible cancellation points and therefore not
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	178 marked with __THROW. */
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	179 # if @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	180 # define posix_spawnp rpl_posix_spawnp
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	181 # endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	182 # if !@HAVE_POSIX_SPAWN@ \|\| @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	183 extern int posix_spawnp (pid_t __pid, const char __file,
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	184 const posix_spawn_file_actions_t *__file_actions,
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	185 const posix_spawnattr_t *__attrp,
12422 f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 12421 diff changeset	186 char const argv[], char const envp[])
f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 12421 diff changeset	187 _GL_ARG_NONNULL ((2, 5, 6));
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	188 # endif
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12534 diff changeset	189 #elif defined GNULIB_POSIXCHECK
8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12534 diff changeset	190 # undef posix_spawnp
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	191 # if HAVE_RAW_DECL_POSIX_SPAWNP
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	192 _GL_WARN_ON_USE (posix_spawnp, "posix_spawnp is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	193 "use gnulib module posix_spawnp for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	194 # endif
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	195 #endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	196
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	197
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	198 #if @GNULIB_POSIX_SPAWNATTR_INIT@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	199 /* Initialize data structure with attributes for `spawn' to default values. */
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	200 # if @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	201 # define posix_spawnattr_init rpl_posix_spawnattr_init
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	202 # endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	203 # if !@HAVE_POSIX_SPAWN@ \|\| @REPLACE_POSIX_SPAWN@
12422 f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 12421 diff changeset	204 extern int posix_spawnattr_init (posix_spawnattr_t *__attr)
f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 12421 diff changeset	205 __THROW _GL_ARG_NONNULL ((1));
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	206 # endif
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12534 diff changeset	207 #elif defined GNULIB_POSIXCHECK
8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12534 diff changeset	208 # undef posix_spawnattr_init
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	209 # if HAVE_RAW_DECL_POSIX_SPAWNATTR_INIT
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	210 _GL_WARN_ON_USE (posix_spawnattr_init, "posix_spawnattr_init is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	211 "use gnulib module posix_spawnattr_init for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	212 # endif
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	213 #endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	214
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	215 #if @GNULIB_POSIX_SPAWNATTR_DESTROY@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	216 /* Free resources associated with ATTR. */
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	217 # if @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	218 # define posix_spawnattr_destroy rpl_posix_spawnattr_destroy
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	219 # endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	220 # if !@HAVE_POSIX_SPAWN@ \|\| @REPLACE_POSIX_SPAWN@
12422 f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 12421 diff changeset	221 extern int posix_spawnattr_destroy (posix_spawnattr_t *__attr)
f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 12421 diff changeset	222 __THROW _GL_ARG_NONNULL ((1));
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	223 # endif
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12534 diff changeset	224 #elif defined GNULIB_POSIXCHECK
8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12534 diff changeset	225 # undef posix_spawnattr_destroy
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	226 # if HAVE_RAW_DECL_POSIX_SPAWNATTR_DESTROY
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	227 _GL_WARN_ON_USE (posix_spawnattr_destroy, "posix_spawnattr_destroy is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	228 "use gnulib module posix_spawnattr_destroy for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	229 # endif
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	230 #endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	231
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	232 #if @GNULIB_POSIX_SPAWNATTR_GETSIGDEFAULT@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	233 /* Store signal mask for signals with default handling from ATTR in
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	234 SIGDEFAULT. */
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	235 # if @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	236 # define posix_spawnattr_getsigdefault rpl_posix_spawnattr_getsigdefault
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	237 # endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	238 # if !@HAVE_POSIX_SPAWN@ \|\| @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	239 extern int posix_spawnattr_getsigdefault (const posix_spawnattr_t *_Restrict_ __attr,
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	240 sigset_t *_Restrict_ __sigdefault)
12422 f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 12421 diff changeset	241 __THROW _GL_ARG_NONNULL ((1, 2));
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	242 # endif
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12534 diff changeset	243 #elif defined GNULIB_POSIXCHECK
8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12534 diff changeset	244 # undef posix_spawnattr_getsigdefault
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	245 # if HAVE_RAW_DECL_POSIX_SPAWNATTR_GETSIGDEFAULT
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	246 _GL_WARN_ON_USE (posix_spawnattr_getsigdefault, "posix_spawnattr_getsigdefault is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	247 "use gnulib module posix_spawnattr_getsigdefault for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	248 # endif
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	249 #endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	250
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	251 #if @GNULIB_POSIX_SPAWNATTR_SETSIGDEFAULT@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	252 /* Set signal mask for signals with default handling in ATTR to SIGDEFAULT. */
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	253 # if @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	254 # define posix_spawnattr_setsigdefault rpl_posix_spawnattr_setsigdefault
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	255 # endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	256 # if !@HAVE_POSIX_SPAWN@ \|\| @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	257 extern int posix_spawnattr_setsigdefault (posix_spawnattr_t *_Restrict_ __attr,
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	258 const sigset_t *_Restrict_ __sigdefault)
12422 f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 12421 diff changeset	259 __THROW _GL_ARG_NONNULL ((1, 2));
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	260 # endif
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12534 diff changeset	261 #elif defined GNULIB_POSIXCHECK
8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12534 diff changeset	262 # undef posix_spawnattr_setsigdefault
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	263 # if HAVE_RAW_DECL_POSIX_SPAWNATTR_SETSIGDEFAULT
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	264 _GL_WARN_ON_USE (posix_spawnattr_setsigdefault, "posix_spawnattr_setsigdefault is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	265 "use gnulib module posix_spawnattr_setsigdefault for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	266 # endif
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	267 #endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	268
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	269 #if @GNULIB_POSIX_SPAWNATTR_GETSIGMASK@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	270 /* Store signal mask for the new process from ATTR in SIGMASK. */
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	271 # if @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	272 # define posix_spawnattr_getsigmask rpl_posix_spawnattr_getsigmask
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	273 # endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	274 # if !@HAVE_POSIX_SPAWN@ \|\| @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	275 extern int posix_spawnattr_getsigmask (const posix_spawnattr_t *_Restrict_ __attr,
12422 f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 12421 diff changeset	276 sigset_t *_Restrict_ __sigmask)
f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 12421 diff changeset	277 __THROW _GL_ARG_NONNULL ((1, 2));
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	278 # endif
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12534 diff changeset	279 #elif defined GNULIB_POSIXCHECK
8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12534 diff changeset	280 # undef posix_spawnattr_getsigmask
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	281 # if HAVE_RAW_DECL_POSIX_SPAWNATTR_GETSIGMASK
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	282 _GL_WARN_ON_USE (posix_spawnattr_getsigmask, "posix_spawnattr_getsigmask is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	283 "use gnulib module posix_spawnattr_getsigmask for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	284 # endif
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	285 #endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	286
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	287 #if @GNULIB_POSIX_SPAWNATTR_SETSIGMASK@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	288 /* Set signal mask for the new process in ATTR to SIGMASK. */
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	289 # if @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	290 # define posix_spawnattr_setsigmask rpl_posix_spawnattr_setsigmask
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	291 # endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	292 # if !@HAVE_POSIX_SPAWN@ \|\| @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	293 extern int posix_spawnattr_setsigmask (posix_spawnattr_t *_Restrict_ __attr,
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	294 const sigset_t *_Restrict_ __sigmask)
12422 f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 12421 diff changeset	295 __THROW _GL_ARG_NONNULL ((1, 2));
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	296 # endif
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12534 diff changeset	297 #elif defined GNULIB_POSIXCHECK
8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12534 diff changeset	298 # undef posix_spawnattr_setsigmask
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	299 # if HAVE_RAW_DECL_POSIX_SPAWNATTR_SETSIGMASK
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	300 _GL_WARN_ON_USE (posix_spawnattr_setsigmask, "posix_spawnattr_setsigmask is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	301 "use gnulib module posix_spawnattr_setsigmask for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	302 # endif
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	303 #endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	304
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	305 #if @GNULIB_POSIX_SPAWNATTR_GETFLAGS@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	306 /* Get flag word from the attribute structure. */
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	307 # if @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	308 # define posix_spawnattr_getflags rpl_posix_spawnattr_getflags
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	309 # endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	310 # if !@HAVE_POSIX_SPAWN@ \|\| @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	311 extern int posix_spawnattr_getflags (const posix_spawnattr_t *_Restrict_ __attr,
12422 f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 12421 diff changeset	312 short int *_Restrict_ __flags)
f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 12421 diff changeset	313 __THROW _GL_ARG_NONNULL ((1, 2));
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	314 # endif
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12534 diff changeset	315 #elif defined GNULIB_POSIXCHECK
12544 3e1610fee875 spawn: Fix misapplied patch. Bruno Haible <bruno@clisp.org> parents: 12535 diff changeset	316 # undef posix_spawnattr_getflags
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	317 # if HAVE_RAW_DECL_POSIX_SPAWNATTR_GETFLAGS
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	318 _GL_WARN_ON_USE (posix_spawnattr_getflags, "posix_spawnattr_getflags is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	319 "use gnulib module posix_spawnattr_getflags for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	320 # endif
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	321 #endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	322
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	323 #if @GNULIB_POSIX_SPAWNATTR_SETFLAGS@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	324 /* Store flags in the attribute structure. */
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	325 # if @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	326 # define posix_spawnattr_setflags rpl_posix_spawnattr_setflags
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	327 # endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	328 # if !@HAVE_POSIX_SPAWN@ \|\| @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	329 extern int posix_spawnattr_setflags (posix_spawnattr_t *__attr,
12422 f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 12421 diff changeset	330 short int __flags)
f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 12421 diff changeset	331 __THROW _GL_ARG_NONNULL ((1));
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	332 # endif
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12534 diff changeset	333 #elif defined GNULIB_POSIXCHECK
12544 3e1610fee875 spawn: Fix misapplied patch. Bruno Haible <bruno@clisp.org> parents: 12535 diff changeset	334 # undef posix_spawnattr_setflags
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	335 # if HAVE_RAW_DECL_POSIX_SPAWNATTR_SETFLAGS
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	336 _GL_WARN_ON_USE (posix_spawnattr_setflags, "posix_spawnattr_setflags is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	337 "use gnulib module posix_spawnattr_setflags for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	338 # endif
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	339 #endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	340
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	341 #if @GNULIB_POSIX_SPAWNATTR_GETPGROUP@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	342 /* Get process group ID from the attribute structure. */
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	343 # if @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	344 # define posix_spawnattr_getpgroup rpl_posix_spawnattr_getpgroup
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	345 # endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	346 # if !@HAVE_POSIX_SPAWN@ \|\| @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	347 extern int posix_spawnattr_getpgroup (const posix_spawnattr_t *_Restrict_ __attr,
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	348 pid_t *_Restrict_ __pgroup)
12422 f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 12421 diff changeset	349 __THROW _GL_ARG_NONNULL ((1, 2));
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	350 # endif
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12534 diff changeset	351 #elif defined GNULIB_POSIXCHECK
12544 3e1610fee875 spawn: Fix misapplied patch. Bruno Haible <bruno@clisp.org> parents: 12535 diff changeset	352 # undef posix_spawnattr_getpgroup
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	353 # if HAVE_RAW_DECL_POSIX_SPAWNATTR_GETPGROUP
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	354 _GL_WARN_ON_USE (posix_spawnattr_getpgroup, "posix_spawnattr_getpgroup is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	355 "use gnulib module posix_spawnattr_getpgroup for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	356 # endif
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	357 #endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	358
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	359 #if @GNULIB_POSIX_SPAWNATTR_SETPGROUP@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	360 /* Store process group ID in the attribute structure. */
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	361 # if @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	362 # define posix_spawnattr_setpgroup rpl_posix_spawnattr_setpgroup
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	363 # endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	364 # if !@HAVE_POSIX_SPAWN@ \|\| @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	365 extern int posix_spawnattr_setpgroup (posix_spawnattr_t *__attr,
12422 f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 12421 diff changeset	366 pid_t __pgroup)
f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 12421 diff changeset	367 __THROW _GL_ARG_NONNULL ((1));
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	368 # endif
12544 3e1610fee875 spawn: Fix misapplied patch. Bruno Haible <bruno@clisp.org> parents: 12535 diff changeset	369 #elif defined GNULIB_POSIXCHECK
3e1610fee875 spawn: Fix misapplied patch. Bruno Haible <bruno@clisp.org> parents: 12535 diff changeset	370 # undef posix_spawnattr_setpgroup
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	371 # if HAVE_RAW_DECL_POSIX_SPAWNATTR_SETPGROUP
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	372 _GL_WARN_ON_USE (posix_spawnattr_setpgroup, "posix_spawnattr_setpgroup is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	373 "use gnulib module posix_spawnattr_setpgroup for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	374 # endif
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	375 #endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	376
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	377 #if @GNULIB_POSIX_SPAWNATTR_GETSCHEDPOLICY@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	378 /* Get scheduling policy from the attribute structure. */
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	379 # if @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	380 # define posix_spawnattr_getschedpolicy rpl_posix_spawnattr_getschedpolicy
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	381 # endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	382 # if !@HAVE_POSIX_SPAWN@ \|\| @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	383 extern int posix_spawnattr_getschedpolicy (const posix_spawnattr_t *_Restrict_ __attr,
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	384 int *_Restrict_ __schedpolicy)
12422 f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 12421 diff changeset	385 __THROW _GL_ARG_NONNULL ((1, 2));
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	386 # endif
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12534 diff changeset	387 #elif defined GNULIB_POSIXCHECK
8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12534 diff changeset	388 # undef posix_spawnattr_getschedpolicy
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	389 # if HAVE_RAW_DECL_POSIX_SPAWNATTR_GETSCHEDPOLICY
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	390 _GL_WARN_ON_USE (posix_spawnattr_getschedpolicy, "posix_spawnattr_getschedpolicy is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	391 "use gnulib module posix_spawnattr_getschedpolicy for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	392 # endif
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	393 #endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	394
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	395 #if @GNULIB_POSIX_SPAWNATTR_SETSCHEDPOLICY@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	396 /* Store scheduling policy in the attribute structure. */
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	397 # if @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	398 # define posix_spawnattr_setschedpolicy rpl_posix_spawnattr_setschedpolicy
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	399 # endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	400 # if !@HAVE_POSIX_SPAWN@ \|\| @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	401 extern int posix_spawnattr_setschedpolicy (posix_spawnattr_t *__attr,
12422 f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 12421 diff changeset	402 int __schedpolicy)
f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 12421 diff changeset	403 __THROW _GL_ARG_NONNULL ((1));
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	404 # endif
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12534 diff changeset	405 #elif defined GNULIB_POSIXCHECK
8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12534 diff changeset	406 # undef posix_spawnattr_setschedpolicy
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	407 # if HAVE_RAW_DECL_POSIX_SPAWNATTR_SETSCHEDPOLICY
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	408 _GL_WARN_ON_USE (posix_spawnattr_setschedpolicy, "posix_spawnattr_setschedpolicy is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	409 "use gnulib module posix_spawnattr_setschedpolicy for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	410 # endif
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	411 #endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	412
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	413 #if @GNULIB_POSIX_SPAWNATTR_GETSCHEDPARAM@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	414 /* Get scheduling parameters from the attribute structure. */
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	415 # if @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	416 # define posix_spawnattr_getschedparam rpl_posix_spawnattr_getschedparam
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	417 # endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	418 # if !@HAVE_POSIX_SPAWN@ \|\| @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	419 extern int posix_spawnattr_getschedparam (const posix_spawnattr_t *_Restrict_ __attr,
12422 f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 12421 diff changeset	420 struct sched_param *_Restrict_ __schedparam)
f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 12421 diff changeset	421 __THROW _GL_ARG_NONNULL ((1, 2));
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	422 # endif
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12534 diff changeset	423 #elif defined GNULIB_POSIXCHECK
8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12534 diff changeset	424 # undef posix_spawnattr_getschedparam
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	425 # if HAVE_RAW_DECL_POSIX_SPAWNATTR_GETSCHEDPARAM
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	426 _GL_WARN_ON_USE (posix_spawnattr_getschedparam, "posix_spawnattr_getschedparam is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	427 "use gnulib module posix_spawnattr_getschedparam for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	428 # endif
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	429 #endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	430
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	431 #if @GNULIB_POSIX_SPAWNATTR_SETSCHEDPARAM@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	432 /* Store scheduling parameters in the attribute structure. */
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	433 # if @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	434 # define posix_spawnattr_setschedparam rpl_posix_spawnattr_setschedparam
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	435 # endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	436 # if !@HAVE_POSIX_SPAWN@ \|\| @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	437 extern int posix_spawnattr_setschedparam (posix_spawnattr_t *_Restrict_ __attr,
12422 f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 12421 diff changeset	438 const struct sched_param *_Restrict_ __schedparam)
f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 12421 diff changeset	439 __THROW _GL_ARG_NONNULL ((1, 2));
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	440 # endif
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12534 diff changeset	441 #elif defined GNULIB_POSIXCHECK
8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12534 diff changeset	442 # undef posix_spawnattr_setschedparam
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	443 # if HAVE_RAW_DECL_POSIX_SPAWNATTR_SETSCHEDPARAM
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	444 _GL_WARN_ON_USE (posix_spawnattr_setschedparam, "posix_spawnattr_setschedparam is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	445 "use gnulib module posix_spawnattr_setschedparam for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	446 # endif
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	447 #endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	448
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	449
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	450 #if @GNULIB_POSIX_SPAWN_FILE_ACTIONS_INIT@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	451 /* Initialize data structure for file attribute for `spawn' call. */
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	452 # if @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	453 # define posix_spawn_file_actions_init rpl_posix_spawn_file_actions_init
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	454 # endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	455 # if !@HAVE_POSIX_SPAWN@ \|\| @REPLACE_POSIX_SPAWN@
12422 f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 12421 diff changeset	456 extern int posix_spawn_file_actions_init (posix_spawn_file_actions_t *__file_actions)
f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 12421 diff changeset	457 __THROW _GL_ARG_NONNULL ((1));
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	458 # endif
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12534 diff changeset	459 #elif defined GNULIB_POSIXCHECK
8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12534 diff changeset	460 # undef posix_spawn_file_actions_init
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	461 # if HAVE_RAW_DECL_POSIX_SPAWN_FILE_ACTIONS_INIT
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	462 _GL_WARN_ON_USE (posix_spawn_file_actions_init, "posix_spawn_file_actions_init is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	463 "use gnulib module posix_spawn_file_actions_init for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	464 # endif
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	465 #endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	466
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	467 #if @GNULIB_POSIX_SPAWN_FILE_ACTIONS_DESTROY@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	468 /* Free resources associated with FILE-ACTIONS. */
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	469 # if @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	470 # define posix_spawn_file_actions_destroy rpl_posix_spawn_file_actions_destroy
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	471 # endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	472 # if !@HAVE_POSIX_SPAWN@ \|\| @REPLACE_POSIX_SPAWN@
12422 f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 12421 diff changeset	473 extern int posix_spawn_file_actions_destroy (posix_spawn_file_actions_t *__file_actions)
f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 12421 diff changeset	474 __THROW _GL_ARG_NONNULL ((1));
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	475 # endif
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12534 diff changeset	476 #elif defined GNULIB_POSIXCHECK
8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12534 diff changeset	477 # undef posix_spawn_file_actions_destroy
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	478 # if HAVE_RAW_DECL_POSIX_SPAWN_FILE_ACTIONS_DESTROY
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	479 _GL_WARN_ON_USE (posix_spawn_file_actions_destroy, "posix_spawn_file_actions_destroy is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	480 "use gnulib module posix_spawn_file_actions_destroy for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	481 # endif
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	482 #endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	483
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	484 #if @GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	485 /* Add an action to FILE-ACTIONS which tells the implementation to call
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	486 `open' for the given file during the `spawn' call. */
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	487 # if @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	488 # define posix_spawn_file_actions_addopen rpl_posix_spawn_file_actions_addopen
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	489 # endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	490 # if !@HAVE_POSIX_SPAWN@ \|\| @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	491 extern int posix_spawn_file_actions_addopen (posix_spawn_file_actions_t *_Restrict_ __file_actions,
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	492 int __fd,
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	493 const char *_Restrict_ __path,
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	494 int __oflag, mode_t __mode)
12422 f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 12421 diff changeset	495 __THROW _GL_ARG_NONNULL ((1, 3));
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	496 # endif
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12534 diff changeset	497 #elif defined GNULIB_POSIXCHECK
8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12534 diff changeset	498 # undef posix_spawn_file_actions_addopen
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	499 # if HAVE_RAW_DECL_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	500 _GL_WARN_ON_USE (posix_spawn_file_actions_addopen, "posix_spawn_file_actions_addopen is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	501 "use gnulib module posix_spawn_file_actions_addopen for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	502 # endif
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	503 #endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	504
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	505 #if @GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	506 /* Add an action to FILE-ACTIONS which tells the implementation to call
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	507 `close' for the given file descriptor during the `spawn' call. */
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	508 # if @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	509 # define posix_spawn_file_actions_addclose rpl_posix_spawn_file_actions_addclose
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	510 # endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	511 # if !@HAVE_POSIX_SPAWN@ \|\| @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	512 extern int posix_spawn_file_actions_addclose (posix_spawn_file_actions_t *__file_actions,
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	513 int __fd)
12422 f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 12421 diff changeset	514 __THROW _GL_ARG_NONNULL ((1));
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	515 # endif
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12534 diff changeset	516 #elif defined GNULIB_POSIXCHECK
8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12534 diff changeset	517 # undef posix_spawn_file_actions_addclose
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	518 # if HAVE_RAW_DECL_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	519 _GL_WARN_ON_USE (posix_spawn_file_actions_addclose, "posix_spawn_file_actions_addclose is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	520 "use gnulib module posix_spawn_file_actions_addclose for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	521 # endif
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	522 #endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	523
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	524 #if @GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	525 /* Add an action to FILE-ACTIONS which tells the implementation to call
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	526 `dup2' for the given file descriptors during the `spawn' call. */
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	527 # if @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	528 # define posix_spawn_file_actions_adddup2 rpl_posix_spawn_file_actions_adddup2
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	529 # endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	530 # if !@HAVE_POSIX_SPAWN@ \|\| @REPLACE_POSIX_SPAWN@
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	531 extern int posix_spawn_file_actions_adddup2 (posix_spawn_file_actions_t *__file_actions,
12422 f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 12421 diff changeset	532 int __fd, int __newfd)
f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 12421 diff changeset	533 __THROW _GL_ARG_NONNULL ((1));
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	534 # endif
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12534 diff changeset	535 #elif defined GNULIB_POSIXCHECK
8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12534 diff changeset	536 # undef posix_spawn_file_actions_adddup2
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	537 # if HAVE_RAW_DECL_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	538 _GL_WARN_ON_USE (posix_spawn_file_actions_adddup2, "posix_spawn_file_actions_adddup2 is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	539 "use gnulib module posix_spawn_file_actions_adddup2 for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	540 # endif
10504 21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	541 #endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	542
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	543
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	544 #ifdef __cplusplus
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	545 }
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	546 #endif
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	547
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	548
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	549 #endif /* _GL_SPAWN_H */
21e72b03bb51 New module 'spawn'. Bruno Haible <bruno@clisp.org> parents: diff changeset	550 #endif /* _GL_SPAWN_H */

Mercurial > hg > octave-kai > gnulib-hg

annotate lib/spawn.in.h @ 12905:8d1732828ada