Mercurial > hg > octave-lojdl
annotate src/mex.cc @ 8920:eb63fbe60fab
update copyright notices
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Sat, 07 Mar 2009 10:41:27 -0500 |
| parents | c7864bb74914 |
| children | c6463412aebb |
| rev | line source |
|---|---|
| 7016 | 1 /* |
| 2 | |
| 8920 | 3 Copyright (C) 2006, 2007, 2008, 2009 John W. Eaton |
| 7016 | 4 |
| 5 This file is part of Octave. | |
| 6 | |
| 7 Octave is free software; you can redistribute it and/or modify it | |
| 8 under the terms of the GNU General Public License as published by the | |
| 9 Free Software Foundation; either version 3 of the License, or (at your | |
| 10 option) any later version. | |
| 11 | |
| 12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 for more details. | |
| 16 | |
| 17 You should have received a copy of the GNU General Public License | |
| 18 along with Octave; see the file COPYING. If not, see | |
| 19 <http://www.gnu.org/licenses/>. | |
| 20 | |
| 21 */ | |
| 22 | |
| 5900 | 23 #include <config.h> |
| 5864 | 24 |
| 25 #include <cfloat> | |
| 26 #include <csetjmp> | |
| 5900 | 27 #include <cstdarg> |
| 5864 | 28 #include <cstdlib> |
| 5900 | 29 #include <cstring> |
| 30 #include <cctype> | |
| 31 | |
| 5864 | 32 #include <set> |
| 5900 | 33 |
| 34 #include "f77-fcn.h" | |
| 35 #include "lo-ieee.h" | |
|
8377
25bc2d31e1bf
improve OCTAVE_LOCAL_BUFFER
Jaroslav Hajek <highegg@gmail.com>
parents:
7901
diff
changeset
|
36 #include "oct-locbuf.h" |
| 5900 | 37 |
| 38 // mxArray must be declared as a class before including mexproto.h. | |
| 39 class mxArray; | |
| 40 #include "Cell.h" | |
| 41 #include "mexproto.h" | |
| 42 #include "oct-map.h" | |
| 43 #include "oct-obj.h" | |
| 44 #include "ov.h" | |
| 6068 | 45 #include "ov-mex-fcn.h" |
| 5900 | 46 #include "ov-usr-fcn.h" |
| 5864 | 47 #include "pager.h" |
| 48 #include "parse.h" | |
| 49 #include "toplev.h" | |
| 5900 | 50 #include "unwind-prot.h" |
| 51 #include "utils.h" | |
| 5864 | 52 #include "variables.h" |
| 6595 | 53 #include "graphics.h" |
| 5900 | 54 |
| 55 // #define DEBUG 1 | |
| 56 | |
| 5905 | 57 static void |
| 58 xfree (void *ptr) | |
| 59 { | |
| 60 ::free (ptr); | |
| 61 } | |
| 62 | |
| 6806 | 63 static mwSize |
| 64 max_str_len (mwSize m, const char **str) | |
| 5900 | 65 { |
| 66 int max_len = 0; | |
| 67 | |
| 6806 | 68 for (mwSize i = 0; i < m; i++) |
| 5900 | 69 { |
| 6806 | 70 mwSize tmp = strlen (str[i]); |
| 5900 | 71 |
| 72 if (tmp > max_len) | |
| 73 max_len = tmp; | |
| 74 } | |
| 75 | |
| 76 return max_len; | |
| 77 } | |
| 78 | |
| 79 static int | |
| 80 valid_key (const char *key) | |
| 81 { | |
| 82 int retval = 0; | |
| 83 | |
| 84 int nel = strlen (key); | |
| 85 | |
| 86 if (nel > 0) | |
| 87 { | |
| 88 if (isalpha (key[0])) | |
| 89 { | |
| 90 for (int i = 1; i < nel; i++) | |
| 91 { | |
| 92 if (! (isalnum (key[i]) || key[i] == '_')) | |
| 93 goto done; | |
| 94 } | |
| 95 | |
| 96 retval = 1; | |
| 97 } | |
| 98 } | |
| 99 | |
| 100 done: | |
| 101 | |
| 102 return retval; | |
| 103 } | |
| 104 | |
| 105 // ------------------------------------------------------------------ | |
| 106 | |
| 107 // A class to provide the default implemenation of some of the virtual | |
| 108 // functions declared in the mxArray class. | |
| 109 | |
| 110 class mxArray_base : public mxArray | |
| 111 { | |
| 112 protected: | |
| 113 | |
| 114 mxArray_base (void) : mxArray (xmxArray ()) { } | |
| 115 | |
| 116 public: | |
| 117 | |
| 118 mxArray *clone (void) const = 0; | |
| 119 | |
| 120 ~mxArray_base (void) { } | |
| 121 | |
| 122 bool is_octave_value (void) const { return false; } | |
| 123 | |
| 124 int is_cell (void) const = 0; | |
| 125 | |
| 126 int is_char (void) const = 0; | |
| 127 | |
| 128 int is_class (const char *name_arg) const | |
| 129 { | |
| 130 int retval = 0; | |
| 131 | |
| 132 const char *cname = get_class_name (); | |
| 133 | |
| 134 if (cname && name_arg) | |
| 135 retval = ! strcmp (cname, name_arg); | |
| 136 | |
| 137 return retval; | |
| 138 } | |
| 139 | |
| 140 int is_complex (void) const = 0; | |
| 141 | |
| 142 int is_double (void) const = 0; | |
| 143 | |
| 144 int is_int16 (void) const = 0; | |
| 145 | |
| 146 int is_int32 (void) const = 0; | |
| 147 | |
| 148 int is_int64 (void) const = 0; | |
| 149 | |
| 150 int is_int8 (void) const = 0; | |
| 151 | |
| 152 int is_logical (void) const = 0; | |
| 153 | |
| 154 int is_numeric (void) const = 0; | |
| 155 | |
| 156 int is_single (void) const = 0; | |
| 157 | |
| 158 int is_sparse (void) const = 0; | |
| 159 | |
| 160 int is_struct (void) const = 0; | |
| 161 | |
| 162 int is_uint16 (void) const = 0; | |
| 163 | |
| 164 int is_uint32 (void) const = 0; | |
| 165 | |
| 166 int is_uint64 (void) const = 0; | |
| 167 | |
| 168 int is_uint8 (void) const = 0; | |
| 169 | |
| 170 int is_logical_scalar (void) const | |
| 171 { | |
| 172 return is_logical () && get_number_of_elements () == 1; | |
| 173 } | |
| 174 | |
| 175 int is_logical_scalar_true (void) const = 0; | |
| 176 | |
| 6686 | 177 mwSize get_m (void) const = 0; |
| 178 | |
| 179 mwSize get_n (void) const = 0; | |
| 180 | |
| 181 mwSize *get_dimensions (void) const = 0; | |
| 182 | |
| 183 mwSize get_number_of_dimensions (void) const = 0; | |
| 184 | |
| 185 void set_m (mwSize m) = 0; | |
| 186 | |
| 187 void set_n (mwSize n) = 0; | |
| 188 | |
| 189 void set_dimensions (mwSize *dims_arg, mwSize ndims_arg) = 0; | |
| 190 | |
| 191 mwSize get_number_of_elements (void) const = 0; | |
| 5900 | 192 |
| 193 int is_empty (void) const = 0; | |
| 194 | |
| 195 mxClassID get_class_id (void) const = 0; | |
| 196 | |
| 197 const char *get_class_name (void) const = 0; | |
| 198 | |
| 199 void set_class_name (const char *name_arg) = 0; | |
| 200 | |
| 6686 | 201 mxArray *get_cell (mwIndex /*idx*/) const |
| 5900 | 202 { |
| 203 invalid_type_error (); | |
| 204 return 0; | |
| 205 } | |
| 206 | |
| 6686 | 207 void set_cell (mwIndex idx, mxArray *val) = 0; |
| 5900 | 208 |
| 6332 | 209 double get_scalar (void) const = 0; |
| 210 | |
| 5900 | 211 void *get_data (void) const = 0; |
| 212 | |
| 213 void *get_imag_data (void) const = 0; | |
| 214 | |
| 215 void set_data (void *pr) = 0; | |
| 216 | |
| 217 void set_imag_data (void *pi) = 0; | |
| 218 | |
| 6686 | 219 mwIndex *get_ir (void) const = 0; |
| 220 | |
| 221 mwIndex *get_jc (void) const = 0; | |
| 222 | |
| 223 mwSize get_nzmax (void) const = 0; | |
| 224 | |
| 225 void set_ir (mwIndex *ir) = 0; | |
| 226 | |
| 227 void set_jc (mwIndex *jc) = 0; | |
| 228 | |
| 229 void set_nzmax (mwSize nzmax) = 0; | |
| 5900 | 230 |
| 231 int add_field (const char *key) = 0; | |
| 232 | |
| 233 void remove_field (int key_num) = 0; | |
| 234 | |
| 6686 | 235 mxArray *get_field_by_number (mwIndex index, int key_num) const = 0; |
| 236 | |
| 237 void set_field_by_number (mwIndex index, int key_num, mxArray *val) = 0; | |
| 5900 | 238 |
| 239 int get_number_of_fields (void) const = 0; | |
| 240 | |
| 241 const char *get_field_name_by_number (int key_num) const = 0; | |
| 242 | |
| 243 int get_field_number (const char *key) const = 0; | |
| 244 | |
| 6686 | 245 int get_string (char *buf, mwSize buflen) const = 0; |
| 5900 | 246 |
| 247 char *array_to_string (void) const = 0; | |
| 248 | |
| 6686 | 249 mwIndex calc_single_subscript (mwSize nsubs, mwIndex *subs) const = 0; |
| 250 | |
| 251 size_t get_element_size (void) const = 0; | |
| 5900 | 252 |
| 253 bool mutation_needed (void) const { return false; } | |
| 254 | |
| 255 mxArray *mutate (void) const { return 0; } | |
| 256 | |
| 257 protected: | |
| 258 | |
| 5907 | 259 octave_value as_octave_value (void) const = 0; |
| 260 | |
| 5900 | 261 mxArray_base (const mxArray_base&) : mxArray (xmxArray ()) { } |
| 262 | |
| 263 void invalid_type_error (void) const | |
| 264 { | |
| 265 error ("invalid type for operation"); | |
| 266 } | |
| 267 | |
| 268 void error (const char *msg) const | |
| 269 { | |
| 270 // FIXME | |
| 271 ::error ("%s", msg); | |
| 272 } | |
| 273 }; | |
| 274 | |
| 7357 | 275 static mwIndex |
| 276 calc_single_subscript_internal (mwSize ndims, const mwSize *dims, | |
| 277 mwSize nsubs, const mwIndex *subs) | |
| 278 { | |
| 279 mwIndex retval = 0; | |
| 280 | |
| 281 switch (nsubs) | |
| 282 { | |
| 283 case 0: | |
| 284 break; | |
| 285 | |
| 286 case 1: | |
| 287 retval = subs[0]; | |
| 288 break; | |
| 289 | |
| 290 default: | |
| 291 { | |
| 292 // Both nsubs and ndims should be at least 2 here. | |
| 293 | |
| 294 mwSize n = nsubs <= ndims ? nsubs : ndims; | |
| 295 | |
| 296 retval = subs[--n]; | |
| 297 | |
| 298 while (--n >= 0) | |
| 299 retval = dims[n] * retval + subs[n]; | |
| 300 } | |
| 301 break; | |
| 302 } | |
| 303 | |
| 304 return retval; | |
| 305 } | |
| 306 | |
| 5900 | 307 // The object that handles values pass to MEX files from Octave. Some |
| 308 // methods in this class may set mutate_flag to TRUE to tell the | |
| 309 // mxArray class to convert to the Matlab-style representation and | |
| 310 // then invoke the method on that object instead (for example, getting | |
| 311 // a pointer to real or imaginary data from a complex object requires | |
| 312 // a mutation but getting a pointer to real data from a real object | |
| 313 // does not). Changing the representation causes a copy so we try to | |
| 314 // avoid it unless it is really necessary. Once the conversion | |
| 315 // happens, we delete this representation, so the conversion can only | |
| 316 // happen once per call to a MEX file. | |
| 317 | |
| 7179 | 318 static inline void *maybe_mark_foreign (void *ptr); |
| 319 | |
| 5900 | 320 class mxArray_octave_value : public mxArray_base |
| 321 { | |
| 322 public: | |
| 323 | |
| 324 mxArray_octave_value (const octave_value& ov) | |
| 325 : mxArray_base (), val (ov), mutate_flag (false), | |
| 326 id (mxUNKNOWN_CLASS), class_name (0), ndims (-1), dims (0) { } | |
| 327 | |
| 328 mxArray *clone (void) const { return new mxArray_octave_value (*this); } | |
| 329 | |
| 330 ~mxArray_octave_value (void) | |
| 331 { | |
| 332 mxFree (class_name); | |
| 333 mxFree (dims); | |
| 334 } | |
| 335 | |
| 336 bool is_octave_value (void) const { return true; } | |
| 337 | |
| 338 int is_cell (void) const { return val.is_cell (); } | |
| 339 | |
| 340 int is_char (void) const { return val.is_string (); } | |
| 341 | |
| 342 int is_complex (void) const { return val.is_complex_type (); } | |
| 343 | |
| 344 int is_double (void) const { return val.is_double_type (); } | |
| 345 | |
| 346 int is_int16 (void) const { return val.is_int16_type (); } | |
| 347 | |
| 348 int is_int32 (void) const { return val.is_int32_type (); } | |
| 349 | |
| 350 int is_int64 (void) const { return val.is_int64_type (); } | |
| 351 | |
| 352 int is_int8 (void) const { return val.is_int8_type (); } | |
| 353 | |
| 354 int is_logical (void) const { return val.is_bool_type (); } | |
| 355 | |
| 356 int is_numeric (void) const { return val.is_numeric_type (); } | |
| 357 | |
| 358 int is_single (void) const { return val.is_single_type (); } | |
| 359 | |
| 360 int is_sparse (void) const { return val.is_sparse_type (); } | |
| 361 | |
| 362 int is_struct (void) const { return val.is_map (); } | |
| 363 | |
| 364 int is_uint16 (void) const { return val.is_uint16_type (); } | |
| 365 | |
| 6069 | 366 int is_uint32 (void) const { return val.is_uint32_type (); } |
| 367 | |
| 368 int is_uint64 (void) const { return val.is_uint64_type (); } | |
| 369 | |
| 370 int is_uint8 (void) const { return val.is_uint8_type (); } | |
| 5900 | 371 |
| 372 int is_range (void) const { return val.is_range (); } | |
| 373 | |
| 374 int is_real_type (void) const { return val.is_real_type (); } | |
| 375 | |
| 376 int is_logical_scalar_true (void) const | |
| 377 { | |
| 378 return (is_logical_scalar () && val.is_true ()); | |
| 379 } | |
| 380 | |
| 6686 | 381 mwSize get_m (void) const { return val.rows (); } |
| 382 | |
| 383 mwSize get_n (void) const | |
| 6187 | 384 { |
| 6686 | 385 mwSize n = 1; |
| 6187 | 386 |
| 387 // Force dims and ndims to be cached. | |
| 388 get_dimensions(); | |
| 389 | |
| 6686 | 390 for (mwIndex i = ndims - 1; i > 0; i--) |
| 6187 | 391 n *= dims[i]; |
| 392 | |
| 393 return n; | |
| 394 } | |
| 5900 | 395 |
| 6686 | 396 mwSize *get_dimensions (void) const |
| 5900 | 397 { |
| 398 if (! dims) | |
| 399 { | |
| 6332 | 400 ndims = val.ndims (); |
| 5900 | 401 |
| 6686 | 402 dims = static_cast<mwSize *> (malloc (ndims * sizeof (mwSize))); |
| 5900 | 403 |
| 404 dim_vector dv = val.dims (); | |
| 405 | |
| 6686 | 406 for (mwIndex i = 0; i < ndims; i++) |
| 5900 | 407 dims[i] = dv(i); |
| 408 } | |
| 409 | |
| 410 return dims; | |
| 411 } | |
| 412 | |
| 6686 | 413 mwSize get_number_of_dimensions (void) const |
| 5900 | 414 { |
| 6332 | 415 // Force dims and ndims to be cached. |
| 416 get_dimensions (); | |
| 5900 | 417 |
| 418 return ndims; | |
| 419 } | |
| 420 | |
| 6686 | 421 void set_m (mwSize /*m*/) { request_mutation (); } |
| 422 | |
| 423 void set_n (mwSize /*n*/) { request_mutation (); } | |
| 424 | |
| 425 void set_dimensions (mwSize */*dims_arg*/, mwSize /*ndims_arg*/) | |
| 5900 | 426 { |
| 6400 | 427 request_mutation (); |
| 5900 | 428 } |
| 429 | |
| 6686 | 430 mwSize get_number_of_elements (void) const { return val.numel (); } |
| 5900 | 431 |
| 432 int is_empty (void) const { return val.is_empty (); } | |
| 433 | |
| 434 mxClassID get_class_id (void) const | |
| 435 { | |
| 436 id = mxUNKNOWN_CLASS; | |
| 437 | |
| 438 std::string cn = val.class_name (); | |
| 439 | |
| 440 if (cn == "cell") | |
| 441 id = mxCELL_CLASS; | |
| 442 else if (cn == "struct") | |
| 443 id = mxSTRUCT_CLASS; | |
| 444 else if (cn == "logical") | |
| 445 id = mxLOGICAL_CLASS; | |
| 446 else if (cn == "char") | |
| 447 id = mxCHAR_CLASS; | |
| 448 else if (cn == "double") | |
| 449 id = mxDOUBLE_CLASS; | |
| 450 else if (cn == "single") | |
| 451 id = mxSINGLE_CLASS; | |
| 452 else if (cn == "int8") | |
| 453 id = mxINT8_CLASS; | |
| 454 else if (cn == "uint8") | |
| 455 id = mxUINT8_CLASS; | |
| 456 else if (cn == "int16") | |
| 457 id = mxINT16_CLASS; | |
| 458 else if (cn == "uint16") | |
| 459 id = mxUINT16_CLASS; | |
| 460 else if (cn == "int32") | |
| 461 id = mxINT32_CLASS; | |
| 462 else if (cn == "uint32") | |
| 463 id = mxUINT32_CLASS; | |
| 464 else if (cn == "int64") | |
| 465 id = mxINT64_CLASS; | |
| 466 else if (cn == "uint64") | |
| 467 id = mxUINT64_CLASS; | |
| 6218 | 468 else if (cn == "function_handle") |
| 5900 | 469 id = mxFUNCTION_CLASS; |
| 470 | |
| 471 return id; | |
| 472 } | |
| 473 | |
| 474 const char *get_class_name (void) const | |
| 475 { | |
| 476 if (! class_name) | |
| 477 { | |
| 478 std::string s = val.class_name (); | |
| 479 class_name = strsave (s.c_str ()); | |
| 480 } | |
| 481 | |
| 482 return class_name; | |
| 483 } | |
| 484 | |
| 485 // Not allowed. | |
| 6400 | 486 void set_class_name (const char */*name_arg*/) { request_mutation (); } |
| 5900 | 487 |
| 6686 | 488 mxArray *get_cell (mwIndex /*idx*/) const |
| 5900 | 489 { |
| 490 request_mutation (); | |
| 491 return 0; | |
| 492 } | |
| 493 | |
| 494 // Not allowed. | |
| 6686 | 495 void set_cell (mwIndex /*idx*/, mxArray */*val*/) { request_mutation (); } |
| 5900 | 496 |
| 6332 | 497 double get_scalar (void) const { return val.scalar_value (true); } |
| 498 | |
| 5900 | 499 void *get_data (void) const |
| 500 { | |
| 501 void *retval = 0; | |
| 502 | |
| 503 if (is_char () | |
| 504 || (is_numeric () && is_real_type () && ! is_range ())) | |
| 7179 | 505 retval = maybe_mark_foreign (val.mex_get_data ()); |
| 5900 | 506 else |
| 507 request_mutation (); | |
| 508 | |
| 509 return retval; | |
| 510 } | |
| 511 | |
| 512 void *get_imag_data (void) const | |
| 513 { | |
| 514 void *retval = 0; | |
| 515 | |
| 516 if (is_numeric () && is_real_type ()) | |
| 517 retval = 0; | |
| 518 else | |
| 519 request_mutation (); | |
| 520 | |
| 521 return retval; | |
| 522 } | |
| 523 | |
| 524 // Not allowed. | |
| 6400 | 525 void set_data (void */*pr*/) { request_mutation (); } |
| 5900 | 526 |
| 527 // Not allowed. | |
| 6400 | 528 void set_imag_data (void */*pi*/) { request_mutation (); } |
| 5900 | 529 |
| 6686 | 530 mwIndex *get_ir (void) const |
| 5900 | 531 { |
| 7179 | 532 return static_cast<mwIndex *> (maybe_mark_foreign (val.mex_get_ir ())); |
| 5900 | 533 } |
| 534 | |
| 6686 | 535 mwIndex *get_jc (void) const |
| 5900 | 536 { |
| 7179 | 537 return static_cast<mwIndex *> (maybe_mark_foreign (val.mex_get_jc ())); |
| 5900 | 538 } |
| 539 | |
| 6686 | 540 mwSize get_nzmax (void) const { return val.nzmax (); } |
| 5900 | 541 |
| 542 // Not allowed. | |
| 6686 | 543 void set_ir (mwIndex */*ir*/) { request_mutation (); } |
| 5900 | 544 |
| 545 // Not allowed. | |
| 6686 | 546 void set_jc (mwIndex */*jc*/) { request_mutation (); } |
| 5900 | 547 |
| 548 // Not allowed. | |
| 6686 | 549 void set_nzmax (mwSize /*nzmax*/) { request_mutation (); } |
| 5900 | 550 |
| 551 // Not allowed. | |
| 552 int add_field (const char */*key*/) | |
| 553 { | |
| 6400 | 554 request_mutation (); |
| 555 return 0; | |
| 5900 | 556 } |
| 557 | |
| 558 // Not allowed. | |
| 6400 | 559 void remove_field (int /*key_num*/) { request_mutation (); } |
| 5900 | 560 |
| 6686 | 561 mxArray *get_field_by_number (mwIndex /*index*/, int /*key_num*/) const |
| 5900 | 562 { |
| 563 request_mutation (); | |
| 564 return 0; | |
| 565 } | |
| 566 | |
| 567 // Not allowed. | |
| 6686 | 568 void set_field_by_number (mwIndex /*index*/, int /*key_num*/, mxArray */*val*/) |
| 5900 | 569 { |
| 6400 | 570 request_mutation (); |
| 5900 | 571 } |
| 572 | |
| 573 int get_number_of_fields (void) const { return val.nfields (); } | |
| 574 | |
| 575 const char *get_field_name_by_number (int /*key_num*/) const | |
| 576 { | |
| 577 request_mutation (); | |
| 578 return 0; | |
| 579 } | |
| 580 | |
| 581 int get_field_number (const char */*key*/) const | |
| 582 { | |
| 583 request_mutation (); | |
| 584 return 0; | |
| 585 } | |
| 586 | |
| 6686 | 587 int get_string (char *buf, mwSize buflen) const |
| 5900 | 588 { |
| 589 int retval = 1; | |
| 590 | |
| 6686 | 591 mwSize nel = get_number_of_elements (); |
| 5900 | 592 |
| 593 if (val.is_string () && nel < buflen) | |
| 594 { | |
| 595 charNDArray tmp = val.char_array_value (); | |
| 596 | |
| 597 const char *p = tmp.data (); | |
| 598 | |
| 6686 | 599 for (mwIndex i = 0; i < nel; i++) |
| 5900 | 600 buf[i] = p[i]; |
| 601 | |
| 602 buf[nel] = 0; | |
| 603 | |
| 604 retval = 0; | |
| 605 } | |
| 606 | |
| 607 return retval; | |
| 608 } | |
| 609 | |
| 610 char *array_to_string (void) const | |
| 611 { | |
| 612 // FIXME -- this is suposed to handle multi-byte character | |
| 613 // strings. | |
| 614 | |
| 615 char *buf = 0; | |
| 616 | |
| 617 if (val.is_string ()) | |
| 618 { | |
| 6686 | 619 mwSize nel = get_number_of_elements (); |
| 5900 | 620 |
| 621 buf = static_cast<char *> (malloc (nel + 1)); | |
| 622 | |
| 623 if (buf) | |
| 624 { | |
| 625 charNDArray tmp = val.char_array_value (); | |
| 626 | |
| 627 const char *p = tmp.data (); | |
| 628 | |
| 6686 | 629 for (mwIndex i = 0; i < nel; i++) |
| 5900 | 630 buf[i] = p[i]; |
| 631 | |
| 632 buf[nel] = '\0'; | |
| 633 } | |
| 634 } | |
| 635 | |
| 636 return buf; | |
| 637 } | |
| 638 | |
| 6686 | 639 mwIndex calc_single_subscript (mwSize nsubs, mwIndex *subs) const |
| 5900 | 640 { |
| 641 // Force ndims, dims to be cached. | |
| 642 get_dimensions (); | |
| 643 | |
| 7357 | 644 return calc_single_subscript_internal (ndims, dims, nsubs, subs); |
| 5900 | 645 } |
| 646 | |
| 6686 | 647 size_t get_element_size (void) const |
| 5900 | 648 { |
| 649 // Force id to be cached. | |
| 650 get_class_id (); | |
| 651 | |
| 652 switch (id) | |
| 653 { | |
| 654 case mxCELL_CLASS: return sizeof (mxArray *); | |
| 655 case mxSTRUCT_CLASS: return sizeof (mxArray *); | |
| 656 case mxLOGICAL_CLASS: return sizeof (mxLogical); | |
| 657 case mxCHAR_CLASS: return sizeof (mxChar); | |
| 658 case mxDOUBLE_CLASS: return sizeof (double); | |
| 659 case mxSINGLE_CLASS: return sizeof (float); | |
| 660 case mxINT8_CLASS: return 1; | |
| 661 case mxUINT8_CLASS: return 1; | |
| 662 case mxINT16_CLASS: return 2; | |
| 663 case mxUINT16_CLASS: return 2; | |
| 664 case mxINT32_CLASS: return 4; | |
| 665 case mxUINT32_CLASS: return 4; | |
| 666 case mxINT64_CLASS: return 8; | |
| 667 case mxUINT64_CLASS: return 8; | |
| 668 case mxFUNCTION_CLASS: return 0; | |
| 669 default: return 0; | |
| 670 } | |
| 671 } | |
| 672 | |
| 673 bool mutation_needed (void) const { return mutate_flag; } | |
| 674 | |
| 675 void request_mutation (void) const | |
| 676 { | |
| 677 if (mutate_flag) | |
| 678 panic_impossible (); | |
| 679 | |
| 680 mutate_flag = true; | |
| 681 } | |
| 682 | |
| 683 mxArray *mutate (void) const { return val.as_mxArray (); } | |
| 684 | |
| 685 protected: | |
| 686 | |
| 5907 | 687 octave_value as_octave_value (void) const { return val; } |
| 688 | |
| 5900 | 689 mxArray_octave_value (const mxArray_octave_value& arg) |
| 690 : mxArray_base (arg), val (arg.val), mutate_flag (arg.mutate_flag), | |
| 691 id (arg.id), class_name (strsave (arg.class_name)), ndims (arg.ndims), | |
| 6686 | 692 dims (ndims > 0 ? static_cast<mwSize *> (malloc (ndims * sizeof (mwSize))) : 0) |
| 5900 | 693 { |
| 694 if (dims) | |
| 695 { | |
| 6686 | 696 for (mwIndex i = 0; i < ndims; i++) |
| 5900 | 697 dims[i] = arg.dims[i]; |
| 698 } | |
| 699 } | |
| 700 | |
| 701 private: | |
| 702 | |
| 703 octave_value val; | |
| 704 | |
| 705 mutable bool mutate_flag; | |
| 706 | |
| 707 // Caching these does not cost much or lead to much duplicated | |
| 708 // code. For other things, we just request mutation to a | |
| 709 // Matlab-style mxArray object. | |
| 710 | |
| 711 mutable mxClassID id; | |
| 712 mutable char *class_name; | |
| 6686 | 713 mutable mwSize ndims; |
| 714 mutable mwSize *dims; | |
| 5900 | 715 }; |
| 716 | |
| 717 // The base class for the Matlab-style representation, used to handle | |
| 718 // things that are common to all Matlab-style objects. | |
| 719 | |
| 720 class mxArray_matlab : public mxArray_base | |
| 721 { | |
| 722 protected: | |
| 723 | |
| 724 mxArray_matlab (mxClassID id_arg = mxUNKNOWN_CLASS) | |
| 725 : mxArray_base (), class_name (0), id (id_arg), ndims (0), dims (0) { } | |
| 726 | |
| 6686 | 727 mxArray_matlab (mxClassID id_arg, mwSize ndims_arg, const mwSize *dims_arg) |
| 5900 | 728 : mxArray_base (), class_name (0), id (id_arg), |
| 729 ndims (ndims_arg < 2 ? 2 : ndims_arg), | |
| 6686 | 730 dims (static_cast<mwSize *> (malloc (ndims * sizeof (mwSize)))) |
| 5900 | 731 { |
| 732 if (ndims_arg < 2) | |
| 733 { | |
| 734 dims[0] = 1; | |
| 735 dims[1] = 1; | |
| 736 } | |
| 737 | |
| 6686 | 738 for (mwIndex i = 0; i < ndims_arg; i++) |
| 5900 | 739 dims[i] = dims_arg[i]; |
| 740 | |
| 6686 | 741 for (mwIndex i = ndims - 1; i > 1; i--) |
| 5900 | 742 { |
| 743 if (dims[i] == 1) | |
| 744 ndims--; | |
| 745 else | |
| 746 break; | |
| 747 } | |
| 748 } | |
| 749 | |
| 750 mxArray_matlab (mxClassID id_arg, const dim_vector& dv) | |
| 751 : mxArray_base (), class_name (0), id (id_arg), | |
| 752 ndims (dv.length ()), | |
| 6686 | 753 dims (static_cast<mwSize *> (malloc (ndims * sizeof (mwSize)))) |
| 5900 | 754 { |
| 6686 | 755 for (mwIndex i = 0; i < ndims; i++) |
| 5900 | 756 dims[i] = dv(i); |
| 757 | |
| 6686 | 758 for (mwIndex i = ndims - 1; i > 1; i--) |
| 5900 | 759 { |
| 760 if (dims[i] == 1) | |
| 761 ndims--; | |
| 762 else | |
| 763 break; | |
| 764 } | |
| 765 } | |
| 766 | |
| 6686 | 767 mxArray_matlab (mxClassID id_arg, mwSize m, mwSize n) |
| 5900 | 768 : mxArray_base (), class_name (0), id (id_arg), ndims (2), |
| 6686 | 769 dims (static_cast<mwSize *> (malloc (ndims * sizeof (mwSize)))) |
| 5900 | 770 { |
| 771 dims[0] = m; | |
| 772 dims[1] = n; | |
| 773 } | |
| 774 | |
| 775 public: | |
| 776 | |
| 777 ~mxArray_matlab (void) | |
| 778 { | |
| 779 mxFree (class_name); | |
| 780 mxFree (dims); | |
| 781 } | |
| 782 | |
| 783 int is_cell (void) const { return id == mxCELL_CLASS; } | |
| 784 | |
| 785 int is_char (void) const { return id == mxCHAR_CLASS; } | |
| 786 | |
| 787 int is_complex (void) const { return 0; } | |
| 788 | |
| 789 int is_double (void) const { return id == mxDOUBLE_CLASS; } | |
| 790 | |
| 791 int is_int16 (void) const { return id == mxINT16_CLASS; } | |
| 792 | |
| 793 int is_int32 (void) const { return id == mxINT32_CLASS; } | |
| 794 | |
| 795 int is_int64 (void) const { return id == mxINT64_CLASS; } | |
| 796 | |
| 797 int is_int8 (void) const { return id == mxINT8_CLASS; } | |
| 798 | |
| 799 int is_logical (void) const { return id == mxLOGICAL_CLASS; } | |
| 800 | |
| 801 int is_numeric (void) const | |
| 802 { | |
| 803 return (id == mxDOUBLE_CLASS || id == mxSINGLE_CLASS | |
| 804 || id == mxINT8_CLASS || id == mxUINT8_CLASS | |
| 805 || id == mxINT16_CLASS || id == mxUINT16_CLASS | |
| 806 || id == mxINT32_CLASS || id == mxUINT32_CLASS | |
| 807 || id == mxINT64_CLASS || id == mxUINT64_CLASS); | |
| 808 } | |
| 809 | |
| 810 int is_single (void) const { return id == mxSINGLE_CLASS; } | |
| 811 | |
| 812 int is_sparse (void) const { return 0; } | |
| 813 | |
| 814 int is_struct (void) const { return id == mxSTRUCT_CLASS; } | |
| 815 | |
| 816 int is_uint16 (void) const { return id == mxUINT16_CLASS; } | |
| 817 | |
| 818 int is_uint32 (void) const { return id == mxUINT32_CLASS; } | |
| 819 | |
| 820 int is_uint64 (void) const { return id == mxUINT64_CLASS; } | |
| 821 | |
| 822 int is_uint8 (void) const { return id == mxUINT8_CLASS; } | |
| 823 | |
| 824 int is_logical_scalar_true (void) const | |
| 825 { | |
| 826 return (is_logical_scalar () | |
| 827 && static_cast<mxLogical *> (get_data ())[0] != 0); | |
| 828 } | |
| 829 | |
| 6686 | 830 mwSize get_m (void) const { return dims[0]; } |
| 831 | |
| 832 mwSize get_n (void) const | |
| 6187 | 833 { |
| 6686 | 834 mwSize n = 1; |
| 835 | |
| 836 for (mwSize i = ndims - 1 ; i > 0 ; i--) | |
| 6187 | 837 n *= dims[i]; |
| 838 | |
| 839 return n; | |
| 840 } | |
| 5900 | 841 |
| 6686 | 842 mwSize *get_dimensions (void) const { return dims; } |
| 843 | |
| 844 mwSize get_number_of_dimensions (void) const { return ndims; } | |
| 845 | |
| 846 void set_m (mwSize m) { dims[0] = m; } | |
| 847 | |
| 848 void set_n (mwSize n) { dims[1] = n; } | |
| 849 | |
| 850 void set_dimensions (mwSize *dims_arg, mwSize ndims_arg) | |
| 5900 | 851 { |
| 852 dims = dims_arg; | |
| 853 ndims = ndims_arg; | |
| 854 } | |
| 855 | |
| 6686 | 856 mwSize get_number_of_elements (void) const |
| 5900 | 857 { |
| 6686 | 858 mwSize retval = dims[0]; |
| 859 | |
| 860 for (mwIndex i = 1; i < ndims; i++) | |
| 5900 | 861 retval *= dims[i]; |
| 862 | |
| 863 return retval; | |
| 864 } | |
| 865 | |
| 866 int is_empty (void) const { return get_number_of_elements () == 0; } | |
| 867 | |
| 868 mxClassID get_class_id (void) const { return id; } | |
| 869 | |
| 870 const char *get_class_name (void) const | |
| 871 { | |
| 872 switch (id) | |
| 873 { | |
| 874 case mxCELL_CLASS: return "cell"; | |
| 875 case mxSTRUCT_CLASS: return "struct"; | |
| 876 case mxLOGICAL_CLASS: return "logical"; | |
| 877 case mxCHAR_CLASS: return "char"; | |
| 878 case mxDOUBLE_CLASS: return "double"; | |
| 879 case mxSINGLE_CLASS: return "single"; | |
| 880 case mxINT8_CLASS: return "int8"; | |
| 881 case mxUINT8_CLASS: return "uint8"; | |
| 882 case mxINT16_CLASS: return "int16"; | |
| 883 case mxUINT16_CLASS: return "uint16"; | |
| 884 case mxINT32_CLASS: return "int32"; | |
| 885 case mxUINT32_CLASS: return "uint32"; | |
| 886 case mxINT64_CLASS: return "int64"; | |
| 887 case mxUINT64_CLASS: return "uint64"; | |
| 6218 | 888 case mxFUNCTION_CLASS: return "function_handle"; |
| 5900 | 889 default: return "unknown"; |
| 890 } | |
| 891 } | |
| 892 | |
| 893 void set_class_name (const char *name_arg) | |
| 894 { | |
| 895 mxFree (class_name); | |
| 896 class_name = static_cast<char *> (malloc (strlen (name_arg) + 1)); | |
| 897 strcpy (class_name, name_arg); | |
| 898 } | |
| 899 | |
| 6686 | 900 mxArray *get_cell (mwIndex /*idx*/) const |
| 5900 | 901 { |
| 902 invalid_type_error (); | |
| 903 return 0; | |
| 904 } | |
| 905 | |
| 6686 | 906 void set_cell (mwIndex /*idx*/, mxArray */*val*/) |
| 5900 | 907 { |
| 908 invalid_type_error (); | |
| 909 } | |
| 910 | |
| 6332 | 911 double get_scalar (void) const |
| 912 { | |
| 913 invalid_type_error (); | |
| 914 return 0; | |
| 915 } | |
| 916 | |
| 5900 | 917 void *get_data (void) const |
| 918 { | |
| 919 invalid_type_error (); | |
| 920 return 0; | |
| 921 } | |
| 922 | |
| 923 void *get_imag_data (void) const | |
| 924 { | |
| 925 invalid_type_error (); | |
| 926 return 0; | |
| 927 } | |
| 928 | |
| 929 void set_data (void */*pr*/) | |
| 930 { | |
| 931 invalid_type_error (); | |
| 932 } | |
| 933 | |
| 934 void set_imag_data (void */*pi*/) | |
| 935 { | |
| 936 invalid_type_error (); | |
| 937 } | |
| 938 | |
| 6686 | 939 mwIndex *get_ir (void) const |
| 5900 | 940 { |
| 941 invalid_type_error (); | |
| 942 return 0; | |
| 943 } | |
| 944 | |
| 6686 | 945 mwIndex *get_jc (void) const |
| 5900 | 946 { |
| 947 invalid_type_error (); | |
| 948 return 0; | |
| 949 } | |
| 950 | |
| 6686 | 951 mwSize get_nzmax (void) const |
| 5900 | 952 { |
| 953 invalid_type_error (); | |
| 954 return 0; | |
| 955 } | |
| 956 | |
| 6686 | 957 void set_ir (mwIndex */*ir*/) |
| 5900 | 958 { |
| 959 invalid_type_error (); | |
| 960 } | |
| 961 | |
| 6686 | 962 void set_jc (mwIndex */*jc*/) |
| 5900 | 963 { |
| 964 invalid_type_error (); | |
| 965 } | |
| 966 | |
| 6686 | 967 void set_nzmax (mwSize /*nzmax*/) |
| 5900 | 968 { |
| 969 invalid_type_error (); | |
| 970 } | |
| 971 | |
| 972 int add_field (const char */*key*/) | |
| 973 { | |
| 974 invalid_type_error (); | |
| 975 return -1; | |
| 976 } | |
| 977 | |
| 978 void remove_field (int /*key_num*/) | |
| 979 { | |
| 980 invalid_type_error (); | |
| 981 } | |
| 982 | |
| 6686 | 983 mxArray *get_field_by_number (mwIndex /*index*/, int /*key_num*/) const |
| 5900 | 984 { |
| 985 invalid_type_error (); | |
| 986 return 0; | |
| 987 } | |
| 988 | |
| 6686 | 989 void set_field_by_number (mwIndex /*index*/, int /*key_num*/, mxArray */*val*/) |
| 5900 | 990 { |
| 991 invalid_type_error (); | |
| 992 } | |
| 993 | |
| 994 int get_number_of_fields (void) const | |
| 995 { | |
| 996 invalid_type_error (); | |
| 997 return 0; | |
| 998 } | |
| 999 | |
| 1000 const char *get_field_name_by_number (int /*key_num*/) const | |
| 1001 { | |
| 1002 invalid_type_error (); | |
| 1003 return 0; | |
| 1004 } | |
| 1005 | |
| 1006 int get_field_number (const char */*key*/) const | |
| 1007 { | |
| 1008 return -1; | |
| 1009 } | |
| 1010 | |
| 6686 | 1011 int get_string (char */*buf*/, mwSize /*buflen*/) const |
| 5900 | 1012 { |
| 1013 invalid_type_error (); | |
| 1014 return 0; | |
| 1015 } | |
| 1016 | |
| 1017 char *array_to_string (void) const | |
| 1018 { | |
| 1019 invalid_type_error (); | |
| 1020 return 0; | |
| 1021 } | |
| 1022 | |
| 6686 | 1023 mwIndex calc_single_subscript (mwSize nsubs, mwIndex *subs) const |
| 5900 | 1024 { |
| 7357 | 1025 return calc_single_subscript_internal (ndims, dims, nsubs, subs); |
| 5900 | 1026 } |
| 1027 | |
| 6686 | 1028 size_t get_element_size (void) const |
| 5900 | 1029 { |
| 1030 switch (id) | |
| 1031 { | |
| 1032 case mxCELL_CLASS: return sizeof (mxArray *); | |
| 1033 case mxSTRUCT_CLASS: return sizeof (mxArray *); | |
| 1034 case mxLOGICAL_CLASS: return sizeof (mxLogical); | |
| 1035 case mxCHAR_CLASS: return sizeof (mxChar); | |
| 1036 case mxDOUBLE_CLASS: return sizeof (double); | |
| 1037 case mxSINGLE_CLASS: return sizeof (float); | |
| 1038 case mxINT8_CLASS: return 1; | |
| 1039 case mxUINT8_CLASS: return 1; | |
| 1040 case mxINT16_CLASS: return 2; | |
| 1041 case mxUINT16_CLASS: return 2; | |
| 1042 case mxINT32_CLASS: return 4; | |
| 1043 case mxUINT32_CLASS: return 4; | |
| 1044 case mxINT64_CLASS: return 8; | |
| 1045 case mxUINT64_CLASS: return 8; | |
| 1046 case mxFUNCTION_CLASS: return 0; | |
| 1047 default: return 0; | |
| 1048 } | |
| 1049 } | |
| 1050 | |
| 1051 protected: | |
| 1052 | |
| 1053 mxArray_matlab (const mxArray_matlab& val) | |
| 1054 : mxArray_base (val), class_name (strsave (val.class_name)), | |
| 1055 id (val.id), ndims (val.ndims), | |
| 6686 | 1056 dims (static_cast<mwSize *> (malloc (ndims * sizeof (mwSize)))) |
| 5900 | 1057 { |
| 6686 | 1058 for (mwIndex i = 0; i < ndims; i++) |
| 5900 | 1059 dims[i] = val.dims[i]; |
| 1060 } | |
| 1061 | |
| 1062 dim_vector | |
| 1063 dims_to_dim_vector (void) const | |
| 1064 { | |
| 6686 | 1065 mwSize nd = get_number_of_dimensions (); |
| 1066 | |
| 1067 mwSize *d = get_dimensions (); | |
| 5900 | 1068 |
| 1069 dim_vector dv; | |
| 1070 dv.resize (nd); | |
| 1071 | |
| 6686 | 1072 for (mwIndex i = 0; i < nd; i++) |
| 5900 | 1073 dv(i) = d[i]; |
| 1074 | |
| 1075 return dv; | |
| 1076 } | |
| 1077 | |
| 1078 private: | |
| 1079 | |
| 1080 char *class_name; | |
| 1081 | |
| 1082 mxClassID id; | |
| 1083 | |
| 6686 | 1084 mwSize ndims; |
| 1085 mwSize *dims; | |
| 5900 | 1086 |
| 1087 void invalid_type_error (void) const | |
| 1088 { | |
| 1089 error ("invalid type for operation"); | |
| 1090 } | |
| 1091 }; | |
| 1092 | |
| 1093 // Matlab-style numeric, character, and logical data. | |
| 1094 | |
| 1095 class mxArray_number : public mxArray_matlab | |
| 1096 { | |
| 1097 public: | |
| 1098 | |
| 6686 | 1099 mxArray_number (mxClassID id_arg, mwSize ndims_arg, const mwSize *dims_arg, |
| 5900 | 1100 mxComplexity flag = mxREAL) |
| 1101 : mxArray_matlab (id_arg, ndims_arg, dims_arg), | |
| 1102 pr (calloc (get_number_of_elements (), get_element_size ())), | |
| 1103 pi (flag == mxCOMPLEX ? calloc (get_number_of_elements (), get_element_size ()) : 0) { } | |
| 1104 | |
| 1105 mxArray_number (mxClassID id_arg, const dim_vector& dv, | |
| 1106 mxComplexity flag = mxREAL) | |
| 1107 : mxArray_matlab (id_arg, dv), | |
| 1108 pr (calloc (get_number_of_elements (), get_element_size ())), | |
| 1109 pi (flag == mxCOMPLEX ? calloc (get_number_of_elements (), get_element_size ()) : 0) { } | |
| 1110 | |
| 6686 | 1111 mxArray_number (mxClassID id_arg, mwSize m, mwSize n, mxComplexity flag = mxREAL) |
| 5900 | 1112 : mxArray_matlab (id_arg, m, n), |
| 1113 pr (calloc (get_number_of_elements (), get_element_size ())), | |
| 1114 pi (flag == mxCOMPLEX ? calloc (get_number_of_elements (), get_element_size ()) : 0) { } | |
| 1115 | |
| 1116 mxArray_number (mxClassID id_arg, double val) | |
| 1117 : mxArray_matlab (id_arg, 1, 1), | |
| 1118 pr (calloc (get_number_of_elements (), get_element_size ())), | |
| 1119 pi (0) | |
| 1120 { | |
| 1121 double *dpr = static_cast<double *> (pr); | |
| 1122 dpr[0] = val; | |
| 1123 } | |
| 1124 | |
| 1125 mxArray_number (mxClassID id_arg, mxLogical val) | |
| 1126 : mxArray_matlab (id_arg, 1, 1), | |
| 1127 pr (calloc (get_number_of_elements (), get_element_size ())), | |
| 1128 pi (0) | |
| 1129 { | |
| 1130 mxLogical *lpr = static_cast<mxLogical *> (pr); | |
| 1131 lpr[0] = val; | |
| 1132 } | |
| 1133 | |
| 1134 mxArray_number (const char *str) | |
| 1135 : mxArray_matlab (mxCHAR_CLASS, 1, strlen (str)), | |
| 1136 pr (calloc (get_number_of_elements (), get_element_size ())), | |
| 1137 pi (0) | |
| 1138 { | |
| 1139 mxChar *cpr = static_cast<mxChar *> (pr); | |
| 6686 | 1140 mwSize nel = get_number_of_elements (); |
| 1141 for (mwIndex i = 0; i < nel; i++) | |
| 5900 | 1142 cpr[i] = str[i]; |
| 1143 } | |
| 1144 | |
| 6686 | 1145 // FIXME?? |
| 6806 | 1146 mxArray_number (mwSize m, const char **str) |
| 5900 | 1147 : mxArray_matlab (mxCHAR_CLASS, m, max_str_len (m, str)), |
| 1148 pr (calloc (get_number_of_elements (), get_element_size ())), | |
| 1149 pi (0) | |
| 1150 { | |
| 1151 mxChar *cpr = static_cast<mxChar *> (pr); | |
| 1152 | |
| 6686 | 1153 mwSize *dv = get_dimensions (); |
| 1154 | |
| 1155 mwSize nc = dv[1]; | |
| 1156 | |
| 1157 for (mwIndex j = 0; j < m; j++) | |
| 5900 | 1158 { |
| 1159 const char *ptr = str[j]; | |
| 1160 | |
| 6686 | 1161 size_t tmp_len = strlen (ptr); |
| 1162 | |
| 1163 for (size_t i = 0; i < tmp_len; i++) | |
| 6224 | 1164 cpr[m*i+j] = static_cast<mxChar> (ptr[i]); |
| 5900 | 1165 |
| 6686 | 1166 for (size_t i = tmp_len; i < nc; i++) |
| 6224 | 1167 cpr[m*i+j] = static_cast<mxChar> (' '); |
| 5900 | 1168 } |
| 1169 } | |
| 1170 | |
| 1171 mxArray_number *clone (void) const { return new mxArray_number (*this); } | |
| 1172 | |
| 1173 ~mxArray_number (void) | |
| 1174 { | |
| 1175 mxFree (pr); | |
| 1176 mxFree (pi); | |
| 1177 } | |
| 1178 | |
| 5907 | 1179 int is_complex (void) const { return pi != 0; } |
| 1180 | |
| 6332 | 1181 double get_scalar (void) const |
| 1182 { | |
| 1183 double retval = 0; | |
| 1184 | |
| 1185 switch (get_class_id ()) | |
| 1186 { | |
| 1187 case mxLOGICAL_CLASS: | |
| 1188 retval = *(static_cast<bool *> (pr)); | |
| 1189 break; | |
| 1190 | |
| 1191 case mxCHAR_CLASS: | |
| 1192 retval = *(static_cast<mxChar *> (pr)); | |
| 1193 break; | |
| 1194 | |
| 1195 case mxSINGLE_CLASS: | |
| 1196 retval = *(static_cast<float *> (pr)); | |
| 1197 break; | |
| 1198 | |
| 1199 case mxDOUBLE_CLASS: | |
| 1200 retval = *(static_cast<double *> (pr)); | |
| 1201 break; | |
| 1202 | |
| 1203 case mxINT8_CLASS: | |
| 1204 retval = *(static_cast<int8_t *> (pr)); | |
| 1205 break; | |
| 1206 | |
| 1207 case mxUINT8_CLASS: | |
| 1208 retval = *(static_cast<uint8_t *> (pr)); | |
| 1209 break; | |
| 1210 | |
| 1211 case mxINT16_CLASS: | |
| 1212 retval = *(static_cast<int16_t *> (pr)); | |
| 1213 break; | |
| 1214 | |
| 1215 case mxUINT16_CLASS: | |
| 1216 retval = *(static_cast<uint16_t *> (pr)); | |
| 1217 break; | |
| 1218 | |
| 1219 case mxINT32_CLASS: | |
| 1220 retval = *(static_cast<int32_t *> (pr)); | |
| 1221 break; | |
| 1222 | |
| 1223 case mxUINT32_CLASS: | |
| 1224 retval = *(static_cast<uint32_t *> (pr)); | |
| 1225 break; | |
| 1226 | |
| 1227 case mxINT64_CLASS: | |
| 1228 retval = *(static_cast<int64_t *> (pr)); | |
| 1229 break; | |
| 1230 | |
| 1231 case mxUINT64_CLASS: | |
| 1232 retval = *(static_cast<uint64_t *> (pr)); | |
| 1233 break; | |
| 1234 | |
| 1235 default: | |
| 1236 panic_impossible (); | |
| 1237 } | |
| 1238 | |
| 1239 return retval; | |
| 1240 } | |
| 1241 | |
| 5907 | 1242 void *get_data (void) const { return pr; } |
| 1243 | |
| 1244 void *get_imag_data (void) const { return pi; } | |
| 1245 | |
| 1246 void set_data (void *pr_arg) { pr = pr_arg; } | |
| 1247 | |
| 1248 void set_imag_data (void *pi_arg) { pi = pi_arg; } | |
| 1249 | |
| 6686 | 1250 int get_string (char *buf, mwSize buflen) const |
| 5907 | 1251 { |
| 1252 int retval = 1; | |
| 1253 | |
| 6686 | 1254 mwSize nel = get_number_of_elements (); |
| 6493 | 1255 |
| 1256 if (nel < buflen) | |
| 5907 | 1257 { |
| 1258 mxChar *ptr = static_cast<mxChar *> (pr); | |
| 1259 | |
| 6686 | 1260 for (mwIndex i = 0; i < nel; i++) |
| 5907 | 1261 buf[i] = static_cast<char> (ptr[i]); |
| 1262 | |
| 6493 | 1263 buf[nel] = 0; |
| 5907 | 1264 } |
| 1265 | |
| 1266 return retval; | |
| 1267 } | |
| 1268 | |
| 1269 char *array_to_string (void) const | |
| 1270 { | |
| 1271 // FIXME -- this is suposed to handle multi-byte character | |
| 1272 // strings. | |
| 1273 | |
| 6686 | 1274 mwSize nel = get_number_of_elements (); |
| 5907 | 1275 |
| 1276 char *buf = static_cast<char *> (malloc (nel + 1)); | |
| 1277 | |
| 1278 if (buf) | |
| 1279 { | |
| 1280 mxChar *ptr = static_cast<mxChar *> (pr); | |
| 1281 | |
| 6686 | 1282 for (mwIndex i = 0; i < nel; i++) |
| 5907 | 1283 buf[i] = static_cast<char> (ptr[i]); |
| 1284 | |
| 1285 buf[nel] = '\0'; | |
| 1286 } | |
| 1287 | |
| 1288 return buf; | |
| 1289 } | |
| 1290 | |
| 1291 protected: | |
| 1292 | |
| 5900 | 1293 template <typename ELT_T, typename ARRAY_T, typename ARRAY_ELT_T> |
| 1294 octave_value | |
| 1295 int_to_ov (const dim_vector& dv) const | |
| 1296 { | |
| 1297 octave_value retval; | |
| 1298 | |
| 6686 | 1299 mwSize nel = get_number_of_elements (); |
| 5900 | 1300 |
| 1301 ELT_T *ppr = static_cast<ELT_T *> (pr); | |
| 1302 | |
| 1303 if (pi) | |
| 1304 error ("complex integer types are not supported"); | |
| 1305 else | |
| 1306 { | |
| 1307 ARRAY_T val (dv); | |
| 1308 | |
| 1309 ARRAY_ELT_T *ptr = val.fortran_vec (); | |
| 1310 | |
| 6686 | 1311 for (mwIndex i = 0; i < nel; i++) |
| 5900 | 1312 ptr[i] = ppr[i]; |
| 1313 | |
| 1314 retval = val; | |
| 1315 } | |
| 1316 | |
| 1317 return retval; | |
| 1318 } | |
| 1319 | |
| 1320 octave_value as_octave_value (void) const | |
| 1321 { | |
| 1322 octave_value retval; | |
| 1323 | |
| 1324 dim_vector dv = dims_to_dim_vector (); | |
| 1325 | |
| 1326 switch (get_class_id ()) | |
| 1327 { | |
| 1328 case mxLOGICAL_CLASS: | |
| 1329 retval = int_to_ov<bool, boolNDArray, bool> (dv); | |
| 1330 break; | |
| 1331 | |
| 1332 case mxCHAR_CLASS: | |
| 1333 { | |
| 6686 | 1334 mwSize nel = get_number_of_elements (); |
| 5900 | 1335 |
| 1336 mxChar *ppr = static_cast<mxChar *> (pr); | |
| 1337 | |
| 1338 charNDArray val (dv); | |
| 1339 | |
| 1340 char *ptr = val.fortran_vec (); | |
| 1341 | |
| 6686 | 1342 for (mwIndex i = 0; i < nel; i++) |
| 5900 | 1343 ptr[i] = static_cast<char> (ppr[i]); |
| 1344 | |
| 1345 retval = octave_value (val, true, '\''); | |
| 1346 } | |
| 1347 break; | |
| 1348 | |
| 1349 case mxSINGLE_CLASS: | |
| 6271 | 1350 { |
| 6686 | 1351 mwSize nel = get_number_of_elements (); |
| 6271 | 1352 |
| 1353 float *ppr = static_cast<float *> (pr); | |
| 1354 | |
| 1355 if (pi) | |
| 1356 { | |
| 1357 ComplexNDArray val (dv); | |
| 1358 | |
| 1359 Complex *ptr = val.fortran_vec (); | |
| 1360 | |
| 1361 float *ppi = static_cast<float *> (pi); | |
| 1362 | |
| 6686 | 1363 for (mwIndex i = 0; i < nel; i++) |
| 6271 | 1364 ptr[i] = Complex (ppr[i], ppi[i]); |
| 1365 | |
| 1366 retval = val; | |
| 1367 } | |
| 1368 else | |
| 1369 { | |
| 1370 NDArray val (dv); | |
| 1371 | |
| 1372 double *ptr = val.fortran_vec (); | |
| 1373 | |
| 6686 | 1374 for (mwIndex i = 0; i < nel; i++) |
| 6271 | 1375 ptr[i] = ppr[i]; |
| 1376 | |
| 1377 retval = val; | |
| 1378 } | |
| 1379 } | |
| 5900 | 1380 break; |
| 1381 | |
| 1382 case mxDOUBLE_CLASS: | |
| 1383 { | |
| 6686 | 1384 mwSize nel = get_number_of_elements (); |
| 5900 | 1385 |
| 1386 double *ppr = static_cast<double *> (pr); | |
| 1387 | |
| 1388 if (pi) | |
| 1389 { | |
| 1390 ComplexNDArray val (dv); | |
| 1391 | |
| 1392 Complex *ptr = val.fortran_vec (); | |
| 1393 | |
| 1394 double *ppi = static_cast<double *> (pi); | |
| 1395 | |
| 6686 | 1396 for (mwIndex i = 0; i < nel; i++) |
| 5900 | 1397 ptr[i] = Complex (ppr[i], ppi[i]); |
| 1398 | |
| 1399 retval = val; | |
| 1400 } | |
| 1401 else | |
| 1402 { | |
| 1403 NDArray val (dv); | |
| 1404 | |
| 1405 double *ptr = val.fortran_vec (); | |
| 1406 | |
| 6686 | 1407 for (mwIndex i = 0; i < nel; i++) |
| 5900 | 1408 ptr[i] = ppr[i]; |
| 1409 | |
| 1410 retval = val; | |
| 1411 } | |
| 1412 } | |
| 1413 break; | |
| 1414 | |
| 1415 case mxINT8_CLASS: | |
| 1416 retval = int_to_ov<int8_t, int8NDArray, octave_int8> (dv); | |
| 1417 break; | |
| 1418 | |
| 1419 case mxUINT8_CLASS: | |
| 1420 retval = int_to_ov<uint8_t, uint8NDArray, octave_uint8> (dv); | |
| 1421 break; | |
| 1422 | |
| 1423 case mxINT16_CLASS: | |
| 1424 retval = int_to_ov<int16_t, int16NDArray, octave_int16> (dv); | |
| 1425 break; | |
| 1426 | |
| 1427 case mxUINT16_CLASS: | |
| 1428 retval = int_to_ov<uint16_t, uint16NDArray, octave_uint16> (dv); | |
| 1429 break; | |
| 1430 | |
| 1431 case mxINT32_CLASS: | |
| 1432 retval = int_to_ov<int32_t, int32NDArray, octave_int32> (dv); | |
| 1433 break; | |
| 1434 | |
| 1435 case mxUINT32_CLASS: | |
| 1436 retval = int_to_ov<uint32_t, uint32NDArray, octave_uint32> (dv); | |
| 1437 break; | |
| 1438 | |
| 1439 case mxINT64_CLASS: | |
| 1440 retval = int_to_ov<int64_t, int64NDArray, octave_int64> (dv); | |
| 1441 break; | |
| 1442 | |
| 1443 case mxUINT64_CLASS: | |
| 1444 retval = int_to_ov<uint64_t, uint64NDArray, octave_uint64> (dv); | |
| 1445 break; | |
| 1446 | |
| 1447 default: | |
| 1448 panic_impossible (); | |
| 1449 } | |
| 1450 | |
| 1451 return retval; | |
| 1452 } | |
| 1453 | |
| 1454 mxArray_number (const mxArray_number& val) | |
| 1455 : mxArray_matlab (val), | |
| 1456 pr (malloc (get_number_of_elements () * get_element_size ())), | |
| 1457 pi (val.pi ? malloc (get_number_of_elements () * get_element_size ()) : 0) | |
| 1458 { | |
| 5907 | 1459 size_t nbytes = get_number_of_elements () * get_element_size (); |
| 1460 | |
| 1461 if (pr) | |
| 1462 memcpy (pr, val.pr, nbytes); | |
| 5900 | 1463 |
| 1464 if (pi) | |
| 5907 | 1465 memcpy (pi, val.pi, nbytes); |
| 5900 | 1466 } |
| 1467 | |
| 1468 private: | |
| 1469 | |
| 1470 void *pr; | |
| 1471 void *pi; | |
| 1472 }; | |
| 1473 | |
| 1474 // Matlab-style sparse arrays. | |
| 1475 | |
| 5903 | 1476 class mxArray_sparse : public mxArray_matlab |
| 5900 | 1477 { |
| 1478 public: | |
| 1479 | |
| 1480 mxArray_sparse (mxClassID id_arg, int m, int n, int nzmax_arg, | |
| 1481 mxComplexity flag = mxREAL) | |
| 5903 | 1482 : mxArray_matlab (id_arg, m, n), nzmax (nzmax_arg) |
| 5900 | 1483 { |
| 5903 | 1484 pr = (calloc (nzmax, get_element_size ())); |
| 1485 pi = (flag == mxCOMPLEX ? calloc (nzmax, get_element_size ()) : 0); | |
| 6686 | 1486 ir = static_cast<mwIndex *> (calloc (nzmax, sizeof (mwIndex))); |
| 1487 jc = static_cast<mwIndex *> (calloc (n + 1, sizeof (mwIndex))); | |
| 5900 | 1488 } |
| 1489 | |
| 1490 mxArray_sparse *clone (void) const { return new mxArray_sparse (*this); } | |
| 1491 | |
| 1492 ~mxArray_sparse (void) | |
| 1493 { | |
| 5903 | 1494 mxFree (pr); |
| 1495 mxFree (pi); | |
| 5900 | 1496 mxFree (ir); |
| 1497 mxFree (jc); | |
| 1498 } | |
| 1499 | |
| 5907 | 1500 int is_complex (void) const { return pi != 0; } |
| 1501 | |
| 1502 int is_sparse (void) const { return 1; } | |
| 1503 | |
| 1504 void *get_data (void) const { return pr; } | |
| 1505 | |
| 1506 void *get_imag_data (void) const { return pi; } | |
| 1507 | |
| 1508 void set_data (void *pr_arg) { pr = pr_arg; } | |
| 1509 | |
| 1510 void set_imag_data (void *pi_arg) { pi = pi_arg; } | |
| 1511 | |
| 6686 | 1512 mwIndex *get_ir (void) const { return ir; } |
| 1513 | |
| 1514 mwIndex *get_jc (void) const { return jc; } | |
| 1515 | |
| 1516 mwSize get_nzmax (void) const { return nzmax; } | |
| 1517 | |
| 1518 void set_ir (mwIndex *ir_arg) { ir = ir_arg; } | |
| 1519 | |
| 1520 void set_jc (mwIndex *jc_arg) { jc = jc_arg; } | |
| 1521 | |
| 1522 void set_nzmax (mwSize nzmax_arg) { nzmax = nzmax_arg; } | |
| 5907 | 1523 |
| 1524 protected: | |
| 1525 | |
| 5900 | 1526 octave_value as_octave_value (void) const |
| 1527 { | |
| 5903 | 1528 octave_value retval; |
| 1529 | |
| 1530 dim_vector dv = dims_to_dim_vector (); | |
| 1531 | |
| 1532 switch (get_class_id ()) | |
| 1533 { | |
| 1534 case mxLOGICAL_CLASS: | |
| 1535 { | |
| 1536 bool *ppr = static_cast<bool *> (pr); | |
| 1537 | |
| 5982 | 1538 SparseBoolMatrix val (get_m (), get_n (), |
| 1539 static_cast<octave_idx_type> (nzmax)); | |
| 5903 | 1540 |
| 6686 | 1541 for (mwIndex i = 0; i < nzmax; i++) |
| 5903 | 1542 { |
| 1543 val.xdata(i) = ppr[i]; | |
| 1544 val.xridx(i) = ir[i]; | |
| 1545 } | |
| 1546 | |
| 6686 | 1547 for (mwIndex i = 0; i < get_n () + 1; i++) |
| 5903 | 1548 val.xcidx(i) = jc[i]; |
| 1549 | |
| 1550 retval = val; | |
| 1551 } | |
| 1552 break; | |
| 1553 | |
| 1554 case mxSINGLE_CLASS: | |
| 6271 | 1555 error ("single precision sparse data type not supported"); |
| 5903 | 1556 break; |
| 1557 | |
| 1558 case mxDOUBLE_CLASS: | |
| 1559 { | |
| 1560 if (pi) | |
| 1561 { | |
| 1562 double *ppr = static_cast<double *> (pr); | |
| 1563 double *ppi = static_cast<double *> (pi); | |
| 1564 | |
| 5982 | 1565 SparseComplexMatrix val (get_m (), get_n (), |
| 1566 static_cast<octave_idx_type> (nzmax)); | |
| 5903 | 1567 |
| 6686 | 1568 for (mwIndex i = 0; i < nzmax; i++) |
| 5903 | 1569 { |
| 1570 val.xdata(i) = Complex (ppr[i], ppi[i]); | |
| 1571 val.xridx(i) = ir[i]; | |
| 1572 } | |
| 1573 | |
| 6686 | 1574 for (mwIndex i = 0; i < get_n () + 1; i++) |
| 5903 | 1575 val.xcidx(i) = jc[i]; |
| 1576 | |
| 1577 retval = val; | |
| 1578 } | |
| 1579 else | |
| 1580 { | |
| 1581 double *ppr = static_cast<double *> (pr); | |
| 1582 | |
| 5982 | 1583 SparseMatrix val (get_m (), get_n (), |
| 1584 static_cast<octave_idx_type> (nzmax)); | |
| 5903 | 1585 |
| 6686 | 1586 for (mwIndex i = 0; i < nzmax; i++) |
| 5903 | 1587 { |
| 1588 val.xdata(i) = ppr[i]; | |
| 1589 val.xridx(i) = ir[i]; | |
| 1590 } | |
| 1591 | |
| 6686 | 1592 for (mwIndex i = 0; i < get_n () + 1; i++) |
| 5903 | 1593 val.xcidx(i) = jc[i]; |
| 1594 | |
| 1595 retval = val; | |
| 1596 } | |
| 1597 } | |
| 1598 break; | |
| 1599 | |
| 1600 default: | |
| 1601 panic_impossible (); | |
| 1602 } | |
| 1603 | |
| 1604 return retval; | |
| 5900 | 1605 } |
| 1606 | |
| 1607 private: | |
| 1608 | |
| 6686 | 1609 mwSize nzmax; |
| 5900 | 1610 |
| 5903 | 1611 void *pr; |
| 1612 void *pi; | |
| 6686 | 1613 mwIndex *ir; |
| 1614 mwIndex *jc; | |
| 5900 | 1615 |
| 1616 mxArray_sparse (const mxArray_sparse& val) | |
| 5903 | 1617 : mxArray_matlab (val), nzmax (val.nzmax), |
| 7177 | 1618 pr (malloc (nzmax * get_element_size ())), |
| 1619 pi (val.pi ? malloc (nzmax * get_element_size ()) : 0), | |
| 6686 | 1620 ir (static_cast<mwIndex *> (malloc (nzmax * sizeof (mwIndex)))), |
| 1621 jc (static_cast<mwIndex *> (malloc (nzmax * sizeof (mwIndex)))) | |
| 5900 | 1622 { |
| 5907 | 1623 size_t nbytes = nzmax * get_element_size (); |
| 1624 | |
| 1625 if (pr) | |
| 1626 memcpy (pr, val.pr, nbytes); | |
| 1627 | |
| 5903 | 1628 if (pi) |
| 5907 | 1629 memcpy (pi, val.pi, nbytes); |
| 1630 | |
| 1631 if (ir) | |
| 6686 | 1632 memcpy (ir, val.ir, nzmax * sizeof (mwIndex)); |
| 5907 | 1633 |
| 1634 if (jc) | |
| 6686 | 1635 memcpy (jc, val.jc, (val.get_n () + 1) * sizeof (mwIndex)); |
| 5900 | 1636 } |
| 1637 }; | |
| 1638 | |
| 1639 // Matlab-style struct arrays. | |
| 1640 | |
| 1641 class mxArray_struct : public mxArray_matlab | |
| 1642 { | |
| 1643 public: | |
| 1644 | |
| 6686 | 1645 mxArray_struct (mwSize ndims_arg, const mwSize *dims_arg, int num_keys_arg, |
| 5900 | 1646 const char **keys) |
| 1647 : mxArray_matlab (mxSTRUCT_CLASS, ndims_arg, dims_arg), nfields (num_keys_arg), | |
| 1648 fields (static_cast<char **> (calloc (nfields, sizeof (char *)))), | |
| 1649 data (static_cast<mxArray **> (calloc (nfields * get_number_of_elements (), sizeof (mxArray *)))) | |
| 1650 { | |
| 1651 init (keys); | |
| 1652 } | |
| 1653 | |
| 1654 mxArray_struct (const dim_vector& dv, int num_keys_arg, const char **keys) | |
| 1655 : mxArray_matlab (mxSTRUCT_CLASS, dv), nfields (num_keys_arg), | |
| 1656 fields (static_cast<char **> (calloc (nfields, sizeof (char *)))), | |
| 1657 data (static_cast<mxArray **> (calloc (nfields * get_number_of_elements (), sizeof (mxArray *)))) | |
| 1658 { | |
| 1659 init (keys); | |
| 1660 } | |
| 1661 | |
| 6686 | 1662 mxArray_struct (mwSize m, mwSize n, int num_keys_arg, const char **keys) |
| 5900 | 1663 : mxArray_matlab (mxSTRUCT_CLASS, m, n), nfields (num_keys_arg), |
| 1664 fields (static_cast<char **> (calloc (nfields, sizeof (char *)))), | |
| 1665 data (static_cast<mxArray **> (calloc (nfields * get_number_of_elements (), sizeof (mxArray *)))) | |
| 1666 { | |
| 1667 init (keys); | |
| 1668 } | |
| 1669 | |
| 1670 void init (const char **keys) | |
| 1671 { | |
| 1672 for (int i = 0; i < nfields; i++) | |
| 1673 fields[i] = strsave (keys[i]); | |
| 1674 } | |
| 1675 | |
| 1676 mxArray_struct *clone (void) const { return new mxArray_struct (*this); } | |
| 1677 | |
| 1678 ~mxArray_struct (void) | |
| 1679 { | |
| 1680 for (int i = 0; i < nfields; i++) | |
| 1681 mxFree (fields[i]); | |
| 1682 | |
| 1683 mxFree (fields); | |
| 1684 | |
| 6686 | 1685 mwSize ntot = nfields * get_number_of_elements (); |
| 1686 | |
| 1687 for (mwIndex i = 0; i < ntot; i++) | |
| 5905 | 1688 delete data[i]; |
| 5900 | 1689 |
| 1690 mxFree (data); | |
| 1691 } | |
| 1692 | |
| 1693 int add_field (const char *key) | |
| 1694 { | |
| 1695 int retval = -1; | |
| 1696 | |
| 1697 if (valid_key (key)) | |
| 1698 { | |
| 1699 nfields++; | |
| 1700 | |
| 1701 fields = static_cast<char **> (mxRealloc (fields, nfields * sizeof (char *))); | |
| 1702 | |
| 1703 if (fields) | |
| 1704 { | |
| 1705 fields[nfields-1] = strsave (key); | |
| 1706 | |
| 6686 | 1707 mwSize nel = get_number_of_elements (); |
| 1708 | |
| 1709 mwSize ntot = nfields * nel; | |
| 5900 | 1710 |
| 1711 mxArray **new_data = static_cast<mxArray **> (malloc (ntot * sizeof (mxArray *))); | |
| 1712 | |
| 1713 if (new_data) | |
| 1714 { | |
| 6686 | 1715 mwIndex j = 0; |
| 1716 mwIndex k = 0; | |
| 1717 mwIndex n = 0; | |
| 1718 | |
| 1719 for (mwIndex i = 0; i < ntot; i++) | |
| 5900 | 1720 { |
| 1721 if (++n == nfields) | |
| 1722 { | |
| 1723 new_data[j++] = 0; | |
| 1724 n = 0; | |
| 1725 } | |
| 1726 else | |
| 1727 new_data[j++] = data[k++]; | |
| 1728 } | |
| 1729 | |
| 1730 mxFree (data); | |
| 1731 | |
| 1732 data = new_data; | |
| 1733 | |
| 1734 retval = nfields - 1; | |
| 1735 } | |
| 1736 } | |
| 1737 } | |
| 1738 | |
| 1739 return retval; | |
| 1740 } | |
| 1741 | |
| 1742 void remove_field (int key_num) | |
| 1743 { | |
| 1744 if (key_num >= 0 && key_num < nfields) | |
| 1745 { | |
| 6686 | 1746 mwSize nel = get_number_of_elements (); |
| 1747 | |
| 1748 mwSize ntot = nfields * nel; | |
| 5900 | 1749 |
| 1750 int new_nfields = nfields - 1; | |
| 1751 | |
| 1752 char **new_fields = static_cast<char **> (malloc (new_nfields * sizeof (char *))); | |
| 1753 | |
| 1754 mxArray **new_data = static_cast<mxArray **> (malloc (new_nfields * nel * sizeof (mxArray *))); | |
| 1755 | |
| 1756 for (int i = 0; i < key_num; i++) | |
| 1757 new_fields[i] = fields[i]; | |
| 1758 | |
| 1759 for (int i = key_num + 1; i < nfields; i++) | |
| 1760 new_fields[i-1] = fields[i]; | |
| 1761 | |
| 1762 if (new_nfields > 0) | |
| 1763 { | |
| 6686 | 1764 mwIndex j = 0; |
| 1765 mwIndex k = 0; | |
| 1766 mwIndex n = 0; | |
| 1767 | |
| 1768 for (mwIndex i = 0; i < ntot; i++) | |
| 5900 | 1769 { |
| 1770 if (n == key_num) | |
| 1771 k++; | |
| 1772 else | |
| 1773 new_data[j++] = data[k++]; | |
| 1774 | |
| 1775 if (++n == nfields) | |
| 1776 n = 0; | |
| 1777 } | |
| 1778 } | |
| 1779 | |
| 1780 nfields = new_nfields; | |
| 1781 | |
| 1782 mxFree (fields); | |
| 1783 mxFree (data); | |
| 1784 | |
| 1785 fields = new_fields; | |
| 1786 data = new_data; | |
| 1787 } | |
| 1788 } | |
| 1789 | |
| 6686 | 1790 mxArray *get_field_by_number (mwIndex index, int key_num) const |
| 5900 | 1791 { |
| 6187 | 1792 return key_num >= 0 && key_num < nfields |
| 6188 | 1793 ? data[nfields * index + key_num] : 0; |
| 5900 | 1794 } |
| 1795 | |
| 6686 | 1796 void set_field_by_number (mwIndex index, int key_num, mxArray *val); |
| 5900 | 1797 |
| 1798 int get_number_of_fields (void) const { return nfields; } | |
| 1799 | |
| 1800 const char *get_field_name_by_number (int key_num) const | |
| 1801 { | |
| 1802 return key_num >= 0 && key_num < nfields ? fields[key_num] : 0; | |
| 1803 } | |
| 1804 | |
| 1805 int get_field_number (const char *key) const | |
| 1806 { | |
| 1807 int retval = -1; | |
| 1808 | |
| 1809 for (int i = 0; i < nfields; i++) | |
| 1810 { | |
| 1811 if (! strcmp (key, fields[i])) | |
| 1812 { | |
| 1813 retval = i; | |
| 1814 break; | |
| 1815 } | |
| 1816 } | |
| 1817 | |
| 1818 return retval; | |
| 1819 } | |
| 1820 | |
| 1821 void *get_data (void) const { return data; } | |
| 1822 | |
| 1823 void set_data (void *data_arg) { data = static_cast<mxArray **> (data_arg); } | |
| 1824 | |
| 5907 | 1825 protected: |
| 1826 | |
| 1827 octave_value as_octave_value (void) const | |
| 1828 { | |
| 1829 dim_vector dv = dims_to_dim_vector (); | |
| 1830 | |
| 1831 string_vector keys (fields, nfields); | |
| 1832 | |
| 1833 Octave_map m; | |
| 1834 | |
| 6686 | 1835 mwSize ntot = nfields * get_number_of_elements (); |
| 5907 | 1836 |
| 1837 for (int i = 0; i < nfields; i++) | |
| 1838 { | |
| 1839 Cell c (dv); | |
| 1840 | |
| 1841 octave_value *p = c.fortran_vec (); | |
| 1842 | |
| 6686 | 1843 mwIndex k = 0; |
| 1844 for (mwIndex j = i; j < ntot; j += nfields) | |
| 5907 | 1845 p[k++] = mxArray::as_octave_value (data[j]); |
| 1846 | |
| 1847 m.assign (keys[i], c); | |
| 1848 } | |
| 1849 | |
| 1850 return m; | |
| 1851 } | |
| 1852 | |
| 5900 | 1853 private: |
| 1854 | |
| 1855 int nfields; | |
| 1856 | |
| 1857 char **fields; | |
| 1858 | |
| 1859 mxArray **data; | |
| 1860 | |
| 1861 mxArray_struct (const mxArray_struct& val) | |
| 1862 : mxArray_matlab (val), nfields (val.nfields), | |
| 1863 fields (static_cast<char **> (malloc (nfields * sizeof (char *)))), | |
| 1864 data (static_cast<mxArray **> (malloc (nfields * get_number_of_elements () * sizeof (mxArray *)))) | |
| 1865 { | |
| 1866 for (int i = 0; i < nfields; i++) | |
| 1867 fields[i] = strsave (val.fields[i]); | |
| 1868 | |
| 6686 | 1869 mwSize nel = get_number_of_elements (); |
| 1870 | |
| 1871 for (mwIndex i = 0; i < nel * nfields; i++) | |
| 6347 | 1872 { |
| 1873 mxArray *ptr = val.data[i]; | |
| 1874 data[i] = ptr ? ptr->clone () : 0; | |
| 1875 } | |
| 5900 | 1876 } |
| 1877 }; | |
| 1878 | |
| 1879 // Matlab-style cell arrays. | |
| 1880 | |
| 1881 class mxArray_cell : public mxArray_matlab | |
| 1882 { | |
| 1883 public: | |
| 1884 | |
| 6686 | 1885 mxArray_cell (mwSize ndims_arg, const mwSize *dims_arg) |
| 5900 | 1886 : mxArray_matlab (mxCELL_CLASS, ndims_arg, dims_arg), |
| 1887 data (static_cast<mxArray **> (calloc (get_number_of_elements (), sizeof (mxArray *)))) { } | |
| 1888 | |
| 1889 mxArray_cell (const dim_vector& dv) | |
| 1890 : mxArray_matlab (mxCELL_CLASS, dv), | |
| 1891 data (static_cast<mxArray **> (calloc (get_number_of_elements (), sizeof (mxArray *)))) { } | |
| 1892 | |
| 6686 | 1893 mxArray_cell (mwSize m, mwSize n) |
| 5900 | 1894 : mxArray_matlab (mxCELL_CLASS, m, n), |
| 1895 data (static_cast<mxArray **> (calloc (get_number_of_elements (), sizeof (mxArray *)))) { } | |
| 1896 | |
| 1897 mxArray_cell *clone (void) const { return new mxArray_cell (*this); } | |
| 1898 | |
| 1899 ~mxArray_cell (void) | |
| 1900 { | |
| 6686 | 1901 mwSize nel = get_number_of_elements (); |
| 1902 | |
| 1903 for (mwIndex i = 0; i < nel; i++) | |
| 5905 | 1904 delete data[i]; |
| 5900 | 1905 |
| 1906 mxFree (data); | |
| 1907 } | |
| 1908 | |
| 6686 | 1909 mxArray *get_cell (mwIndex idx) const |
| 6187 | 1910 { |
| 1911 return idx >= 0 && idx < get_number_of_elements () ? data[idx] : 0; | |
| 1912 } | |
| 5907 | 1913 |
| 6686 | 1914 void set_cell (mwIndex idx, mxArray *val); |
| 5907 | 1915 |
| 1916 void *get_data (void) const { return data; } | |
| 1917 | |
| 1918 void set_data (void *data_arg) { data = static_cast<mxArray **> (data_arg); } | |
| 1919 | |
| 1920 protected: | |
| 1921 | |
| 5900 | 1922 octave_value as_octave_value (void) const |
| 1923 { | |
| 1924 dim_vector dv = dims_to_dim_vector (); | |
| 1925 | |
| 1926 Cell c (dv); | |
| 1927 | |
| 6686 | 1928 mwSize nel = get_number_of_elements (); |
| 5900 | 1929 |
| 1930 octave_value *p = c.fortran_vec (); | |
| 1931 | |
| 6686 | 1932 for (mwIndex i = 0; i < nel; i++) |
| 5907 | 1933 p[i] = mxArray::as_octave_value (data[i]); |
| 5900 | 1934 |
| 1935 return c; | |
| 1936 } | |
| 1937 | |
| 1938 private: | |
| 1939 | |
| 1940 mxArray **data; | |
| 1941 | |
| 1942 mxArray_cell (const mxArray_cell& val) | |
| 1943 : mxArray_matlab (val), | |
| 1944 data (static_cast<mxArray **> (malloc (get_number_of_elements () * sizeof (mxArray *)))) | |
| 1945 { | |
| 6686 | 1946 mwSize nel = get_number_of_elements (); |
| 1947 | |
| 1948 for (mwIndex i = 0; i < nel; i++) | |
| 6347 | 1949 { |
| 1950 mxArray *ptr = val.data[i]; | |
| 1951 data[i] = ptr ? ptr->clone () : 0; | |
| 1952 } | |
| 5900 | 1953 } |
| 1954 }; | |
| 1955 | |
| 1956 // ------------------------------------------------------------------ | |
| 1957 | |
| 1958 mxArray::mxArray (const octave_value& ov) | |
| 6065 | 1959 : rep (new mxArray_octave_value (ov)), name (0) { } |
| 5900 | 1960 |
| 6686 | 1961 mxArray::mxArray (mxClassID id, mwSize ndims, const mwSize *dims, mxComplexity flag) |
| 6065 | 1962 : rep (new mxArray_number (id, ndims, dims, flag)), name (0) { } |
| 5900 | 1963 |
| 1964 mxArray::mxArray (mxClassID id, const dim_vector& dv, mxComplexity flag) | |
| 6065 | 1965 : rep (new mxArray_number (id, dv, flag)), name (0) { } |
| 5900 | 1966 |
| 6686 | 1967 mxArray::mxArray (mxClassID id, mwSize m, mwSize n, mxComplexity flag) |
| 6065 | 1968 : rep (new mxArray_number (id, m, n, flag)), name (0) { } |
| 5900 | 1969 |
| 1970 mxArray::mxArray (mxClassID id, double val) | |
| 6065 | 1971 : rep (new mxArray_number (id, val)), name (0) { } |
| 5900 | 1972 |
| 1973 mxArray::mxArray (mxClassID id, mxLogical val) | |
| 6065 | 1974 : rep (new mxArray_number (id, val)), name (0) { } |
| 5900 | 1975 |
| 1976 mxArray::mxArray (const char *str) | |
| 6065 | 1977 : rep (new mxArray_number (str)), name (0) { } |
| 5900 | 1978 |
| 6686 | 1979 mxArray::mxArray (mwSize m, const char **str) |
| 6065 | 1980 : rep (new mxArray_number (m, str)), name (0) { } |
| 5900 | 1981 |
| 6686 | 1982 mxArray::mxArray (mxClassID id, mwSize m, mwSize n, mwSize nzmax, mxComplexity flag) |
| 6065 | 1983 : rep (new mxArray_sparse (id, m, n, nzmax, flag)), name (0) { } |
| 5900 | 1984 |
| 6686 | 1985 mxArray::mxArray (mwSize ndims, const mwSize *dims, int num_keys, const char **keys) |
| 6065 | 1986 : rep (new mxArray_struct (ndims, dims, num_keys, keys)), name (0) { } |
| 5900 | 1987 |
| 1988 mxArray::mxArray (const dim_vector& dv, int num_keys, const char **keys) | |
| 6065 | 1989 : rep (new mxArray_struct (dv, num_keys, keys)), name (0) { } |
| 5900 | 1990 |
| 6686 | 1991 mxArray::mxArray (mwSize m, mwSize n, int num_keys, const char **keys) |
| 6065 | 1992 : rep (new mxArray_struct (m, n, num_keys, keys)), name (0) { } |
| 5900 | 1993 |
| 6686 | 1994 mxArray::mxArray (mwSize ndims, const mwSize *dims) |
| 6065 | 1995 : rep (new mxArray_cell (ndims, dims)), name (0) { } |
| 5900 | 1996 |
| 1997 mxArray::mxArray (const dim_vector& dv) | |
| 6065 | 1998 : rep (new mxArray_cell (dv)), name (0) { } |
| 5900 | 1999 |
| 6686 | 2000 mxArray::mxArray (mwSize m, mwSize n) |
| 6065 | 2001 : rep (new mxArray_cell (m, n)), name (0) { } |
| 5900 | 2002 |
| 2003 mxArray::~mxArray (void) | |
| 2004 { | |
| 2005 mxFree (name); | |
| 2006 | |
| 2007 delete rep; | |
| 2008 } | |
| 2009 | |
| 2010 void | |
| 2011 mxArray::set_name (const char *name_arg) | |
| 2012 { | |
| 2013 mxFree (name); | |
| 2014 name = strsave (name_arg); | |
| 2015 } | |
| 2016 | |
| 5907 | 2017 octave_value |
| 2018 mxArray::as_octave_value (mxArray *ptr) | |
| 2019 { | |
| 2020 return ptr ? ptr->as_octave_value () : octave_value (Matrix ()); | |
| 2021 } | |
| 2022 | |
| 2023 octave_value | |
| 2024 mxArray::as_octave_value (void) const | |
| 2025 { | |
| 2026 return rep->as_octave_value (); | |
| 2027 } | |
| 2028 | |
| 5900 | 2029 void |
| 2030 mxArray::maybe_mutate (void) const | |
| 2031 { | |
| 2032 if (rep->is_octave_value ()) | |
| 2033 { | |
| 2034 // The mutate function returns a pointer to a complete new | |
| 2035 // mxArray object (or 0, if no mutation happened). We just want | |
| 2036 // to replace the existing rep with the rep from the new object. | |
| 2037 | |
| 2038 mxArray *new_val = rep->mutate (); | |
| 2039 | |
| 2040 if (new_val) | |
| 2041 { | |
| 2042 delete rep; | |
| 2043 rep = new_val->rep; | |
| 2044 new_val->rep = 0; | |
| 2045 delete new_val; | |
| 2046 } | |
| 2047 } | |
| 2048 } | |
| 2049 | |
| 2050 // ------------------------------------------------------------------ | |
| 2051 | |
| 6686 | 2052 // A class to manage calls to MEX functions. Mostly deals with memory |
| 5900 | 2053 // management. |
| 5864 | 2054 |
| 2055 class mex | |
| 2056 { | |
| 2057 public: | |
| 2058 | |
| 6068 | 2059 mex (octave_mex_function *f) |
| 2060 : curr_mex_fcn (f), memlist (), arraylist (), fname (0) { } | |
| 5864 | 2061 |
| 2062 ~mex (void) | |
| 2063 { | |
| 2064 if (! memlist.empty ()) | |
| 5905 | 2065 error ("mex: %s: cleanup failed", function_name ()); |
| 5900 | 2066 |
| 2067 mxFree (fname); | |
| 5864 | 2068 } |
| 2069 | |
| 5900 | 2070 const char *function_name (void) const |
| 2071 { | |
| 2072 if (! fname) | |
| 2073 { | |
| 2074 octave_function *fcn = octave_call_stack::current (); | |
| 2075 | |
| 2076 if (fcn) | |
| 2077 { | |
| 2078 std::string nm = fcn->name (); | |
| 6065 | 2079 fname = mxArray::strsave (nm.c_str ()); |
| 5900 | 2080 } |
| 2081 else | |
| 6065 | 2082 fname = mxArray::strsave ("unknown"); |
| 5900 | 2083 } |
| 2084 | |
| 2085 return fname; | |
| 2086 } | |
| 2087 | |
| 2088 // Free all unmarked pointers obtained from malloc and calloc. | |
| 2089 static void cleanup (void *ptr) | |
| 2090 { | |
| 2091 mex *context = static_cast<mex *> (ptr); | |
| 2092 | |
| 5905 | 2093 // We can't use mex::free here because it modifies memlist. |
| 5900 | 2094 for (std::set<void *>::iterator p = context->memlist.begin (); |
| 2095 p != context->memlist.end (); p++) | |
| 6601 | 2096 xfree (*p); |
| 5905 | 2097 |
| 2098 context->memlist.clear (); | |
| 2099 | |
| 2100 // We can't use mex::free_value here because it modifies arraylist. | |
| 5900 | 2101 for (std::set<mxArray *>::iterator p = context->arraylist.begin (); |
| 2102 p != context->arraylist.end (); p++) | |
| 5905 | 2103 delete *p; |
| 2104 | |
| 2105 context->arraylist.clear (); | |
| 5900 | 2106 } |
| 5864 | 2107 |
| 6071 | 2108 // Allocate memory. |
| 5900 | 2109 void *malloc_unmarked (size_t n) |
| 2110 { | |
| 2111 void *ptr = ::malloc (n); | |
| 2112 | |
| 2113 if (! ptr) | |
| 2114 { | |
| 2115 // FIXME -- could use "octave_new_handler();" instead | |
| 2116 | |
| 2117 error ("%s: failed to allocate %d bytes of memory", | |
| 5905 | 2118 function_name (), n); |
| 5900 | 2119 |
| 2120 abort (); | |
| 2121 } | |
| 2122 | |
| 2123 global_mark (ptr); | |
| 2124 | |
| 2125 return ptr; | |
| 2126 } | |
| 2127 | |
| 6071 | 2128 // Allocate memory to be freed on exit. |
| 5900 | 2129 void *malloc (size_t n) |
| 2130 { | |
| 2131 void *ptr = malloc_unmarked (n); | |
| 2132 | |
| 2133 mark (ptr); | |
| 2134 | |
| 2135 return ptr; | |
| 2136 } | |
| 2137 | |
| 6071 | 2138 // Allocate memory and initialize to 0. |
| 5900 | 2139 void *calloc_unmarked (size_t n, size_t t) |
| 2140 { | |
| 2141 void *ptr = malloc_unmarked (n*t); | |
| 2142 | |
| 2143 memset (ptr, 0, n*t); | |
| 2144 | |
| 2145 return ptr; | |
| 2146 } | |
| 2147 | |
| 6071 | 2148 // Allocate memory to be freed on exit and initialize to 0. |
| 5900 | 2149 void *calloc (size_t n, size_t t) |
| 2150 { | |
| 2151 void *ptr = calloc_unmarked (n, t); | |
| 2152 | |
| 2153 mark (ptr); | |
| 2154 | |
| 2155 return ptr; | |
| 2156 } | |
| 2157 | |
| 2158 // Reallocate a pointer obtained from malloc or calloc. We don't | |
| 2159 // need an "unmarked" version of this. | |
| 2160 void *realloc (void *ptr, size_t n) | |
| 2161 { | |
| 2162 void *v = ::realloc (ptr, n); | |
| 2163 | |
| 2164 std::set<void *>::iterator p = memlist.find (ptr); | |
| 2165 | |
| 2166 if (v && p != memlist.end ()) | |
| 2167 { | |
| 2168 memlist.erase (p); | |
| 2169 memlist.insert (v); | |
| 2170 } | |
| 2171 | |
| 2172 p = global_memlist.find (ptr); | |
| 2173 | |
| 2174 if (v && p != global_memlist.end ()) | |
| 2175 { | |
| 2176 global_memlist.erase (p); | |
| 2177 global_memlist.insert (v); | |
| 2178 } | |
| 2179 | |
| 2180 return v; | |
| 2181 } | |
| 2182 | |
| 2183 // Free a pointer obtained from malloc or calloc. | |
| 2184 void free (void *ptr) | |
| 2185 { | |
| 2186 if (ptr) | |
| 2187 { | |
| 2188 unmark (ptr); | |
| 2189 | |
| 2190 std::set<void *>::iterator p = global_memlist.find (ptr); | |
| 2191 | |
| 2192 if (p != global_memlist.end ()) | |
| 2193 { | |
| 2194 global_memlist.erase (p); | |
| 2195 | |
| 5905 | 2196 xfree (ptr); |
| 5900 | 2197 } |
| 2198 else | |
| 7179 | 2199 { |
| 2200 p = foreign_memlist.find (ptr); | |
| 2201 | |
| 2202 if (p != foreign_memlist.end ()) | |
| 2203 foreign_memlist.erase (p); | |
| 2204 else | |
| 2205 warning ("mxFree: skipping memory not allocated by mxMalloc, mxCalloc, or mxRealloc"); | |
| 2206 } | |
| 5900 | 2207 } |
| 2208 } | |
| 2209 | |
| 7172 | 2210 // Mark a pointer to be freed on exit. |
| 2211 void mark (void *ptr) | |
| 2212 { | |
| 2213 #ifdef DEBUG | |
| 2214 if (memlist.find (ptr) != memlist.end ()) | |
| 2215 warning ("%s: double registration ignored", function_name ()); | |
| 2216 #endif | |
| 2217 | |
| 2218 memlist.insert (ptr); | |
| 2219 } | |
| 2220 | |
| 2221 // Unmark a pointer to be freed on exit, either because it was | |
| 2222 // made persistent, or because it was already freed. | |
| 2223 void unmark (void *ptr) | |
| 2224 { | |
| 2225 std::set<void *>::iterator p = memlist.find (ptr); | |
| 2226 | |
| 2227 if (p != memlist.end ()) | |
| 2228 memlist.erase (p); | |
| 2229 #ifdef DEBUG | |
| 2230 else | |
| 2231 warning ("%s: value not marked", function_name ()); | |
| 2232 #endif | |
| 2233 } | |
| 5900 | 2234 |
| 6065 | 2235 mxArray *mark_array (mxArray *ptr) |
| 2236 { | |
| 2237 arraylist.insert (ptr); | |
| 2238 return ptr; | |
| 2239 } | |
| 2240 | |
| 6071 | 2241 void unmark_array (mxArray *ptr) |
| 2242 { | |
| 2243 std::set<mxArray *>::iterator p = arraylist.find (ptr); | |
| 2244 | |
| 2245 if (p != arraylist.end ()) | |
| 2246 arraylist.erase (p); | |
| 2247 } | |
| 2248 | |
| 7179 | 2249 // Mark a pointer as one we allocated. |
| 2250 void mark_foreign (void *ptr) | |
| 2251 { | |
| 2252 #ifdef DEBUG | |
| 2253 if (foreign_memlist.find (ptr) != foreign_memlist.end ()) | |
| 2254 warning ("%s: double registration ignored", function_name ()); | |
| 2255 #endif | |
| 2256 | |
| 2257 foreign_memlist.insert (ptr); | |
| 2258 } | |
| 2259 | |
| 2260 // Unmark a pointer as one we allocated. | |
| 2261 void unmark_foreign (void *ptr) | |
| 2262 { | |
| 2263 std::set<void *>::iterator p = foreign_memlist.find (ptr); | |
| 2264 | |
| 2265 if (p != foreign_memlist.end ()) | |
| 2266 foreign_memlist.erase (p); | |
| 2267 #ifdef DEBUG | |
| 2268 else | |
| 2269 warning ("%s: value not marked", function_name ()); | |
| 2270 #endif | |
| 2271 | |
| 2272 } | |
| 2273 | |
| 5900 | 2274 // Make a new array value and initialize from an octave value; it will be |
| 2275 // freed on exit unless marked as persistent. | |
| 2276 mxArray *make_value (const octave_value& ov) | |
| 2277 { | |
| 6065 | 2278 return mark_array (new mxArray (ov)); |
| 5900 | 2279 } |
| 2280 | |
| 2281 // Free an array and its contents. | |
| 6065 | 2282 bool free_value (mxArray *ptr) |
| 5900 | 2283 { |
| 6065 | 2284 bool inlist = false; |
| 2285 | |
| 5905 | 2286 std::set<mxArray *>::iterator p = arraylist.find (ptr); |
| 2287 | |
| 2288 if (p != arraylist.end ()) | |
| 2289 { | |
| 6065 | 2290 inlist = true; |
| 5905 | 2291 arraylist.erase (p); |
| 2292 delete ptr; | |
| 2293 } | |
| 2294 #ifdef DEBUG | |
| 2295 else | |
| 2296 warning ("mex::free_value: skipping memory not allocated by mex::make_value"); | |
| 2297 #endif | |
| 6065 | 2298 |
| 2299 return inlist; | |
| 5900 | 2300 } |
| 2301 | |
| 6068 | 2302 octave_mex_function *current_mex_function (void) const |
| 2303 { | |
| 2304 return curr_mex_fcn; | |
| 2305 } | |
| 2306 | |
| 5900 | 2307 // 1 if error should be returned to MEX file, 0 if abort. |
| 5864 | 2308 int trap_feval_error; |
| 2309 | |
| 5900 | 2310 // longjmp return point if mexErrMsgTxt or error. |
| 5864 | 2311 jmp_buf jump; |
| 2312 | |
| 5900 | 2313 // Trigger a long jump back to the mex calling function. |
| 5864 | 2314 void abort (void) { longjmp (jump, 1); } |
| 2315 | |
| 2316 private: | |
| 2317 | |
| 6068 | 2318 // Pointer to the mex function that corresponds to this mex context. |
| 2319 octave_mex_function *curr_mex_fcn; | |
| 2320 | |
| 5900 | 2321 // List of memory resources that need to be freed upon exit. |
| 2322 std::set<void *> memlist; | |
| 2323 | |
| 7179 | 2324 // List of mxArray objects that need to be freed upon exit. |
| 5900 | 2325 std::set<mxArray *> arraylist; |
| 2326 | |
| 7179 | 2327 // List of memory resources we know about, but that were allocated |
| 2328 // elsewhere. | |
| 2329 std::set<void *> foreign_memlist; | |
| 2330 | |
| 5900 | 2331 // The name of the currently executing function. |
| 2332 mutable char *fname; | |
| 2333 | |
| 2334 // List of memory resources we allocated. | |
| 2335 static std::set<void *> global_memlist; | |
| 2336 | |
| 2337 // Mark a pointer as one we allocated. | |
| 5905 | 2338 void global_mark (void *ptr) |
| 5900 | 2339 { |
| 2340 #ifdef DEBUG | |
| 5905 | 2341 if (global_memlist.find (ptr) != global_memlist.end ()) |
| 2342 warning ("%s: double registration ignored", function_name ()); | |
| 5864 | 2343 #endif |
| 5900 | 2344 |
| 5905 | 2345 global_memlist.insert (ptr); |
| 5864 | 2346 } |
| 2347 | |
| 5900 | 2348 // Unmark a pointer as one we allocated. |
| 5905 | 2349 void global_unmark (void *ptr) |
| 5864 | 2350 { |
| 5905 | 2351 std::set<void *>::iterator p = global_memlist.find (ptr); |
| 2352 | |
| 2353 if (p != global_memlist.end ()) | |
| 2354 global_memlist.erase (p); | |
| 5900 | 2355 #ifdef DEBUG |
| 5905 | 2356 else |
| 2357 warning ("%s: value not marked", function_name ()); | |
| 5900 | 2358 #endif |
| 2359 | |
| 5864 | 2360 } |
| 2361 }; | |
| 2362 | |
| 5900 | 2363 // List of memory resources we allocated. |
| 2364 std::set<void *> mex::global_memlist; | |
| 2365 | |
| 2366 // Current context. | |
| 2367 mex *mex_context = 0; | |
| 2368 | |
| 2369 void * | |
| 2370 mxArray::malloc (size_t n) | |
| 2371 { | |
| 6065 | 2372 return mex_context ? mex_context->malloc_unmarked (n) : ::malloc (n); |
| 5900 | 2373 } |
| 2374 | |
| 2375 void * | |
| 2376 mxArray::calloc (size_t n, size_t t) | |
| 2377 { | |
| 6065 | 2378 return mex_context ? mex_context->calloc_unmarked (n, t) : ::calloc (n, t); |
| 5900 | 2379 } |
| 2380 | |
| 7179 | 2381 static inline void * |
| 2382 maybe_mark_foreign (void *ptr) | |
| 2383 { | |
| 2384 if (mex_context) | |
| 2385 mex_context->mark_foreign (ptr); | |
| 2386 | |
| 2387 return ptr; | |
| 2388 } | |
| 2389 | |
| 6071 | 2390 static inline mxArray * |
| 2391 maybe_unmark_array (mxArray *ptr) | |
| 2392 { | |
| 2393 if (mex_context) | |
| 2394 mex_context->unmark_array (ptr); | |
| 2395 | |
| 2396 return ptr; | |
| 2397 } | |
| 2398 | |
| 7172 | 2399 static inline void * |
| 2400 maybe_unmark (void *ptr) | |
| 2401 { | |
| 2402 if (mex_context) | |
| 2403 mex_context->unmark (ptr); | |
| 2404 | |
| 2405 return ptr; | |
| 2406 } | |
| 2407 | |
| 6071 | 2408 void |
| 6686 | 2409 mxArray_struct::set_field_by_number (mwIndex index, int key_num, mxArray *val) |
| 6071 | 2410 { |
| 6187 | 2411 if (key_num >= 0 && key_num < nfields) |
| 2412 data[nfields * index + key_num] = maybe_unmark_array (val); | |
| 6071 | 2413 } |
| 2414 | |
| 2415 void | |
| 6686 | 2416 mxArray_cell::set_cell (mwIndex idx, mxArray *val) |
| 6071 | 2417 { |
| 6187 | 2418 if (idx >= 0 && idx < get_number_of_elements ()) |
| 2419 data[idx] = maybe_unmark_array (val); | |
| 6071 | 2420 } |
| 2421 | |
| 5900 | 2422 // ------------------------------------------------------------------ |
| 2423 | |
| 2424 // C interface to mxArray objects: | |
| 2425 | |
| 2426 // Floating point predicates. | |
| 2427 | |
| 2428 int | |
| 2429 mxIsFinite (const double v) | |
| 2430 { | |
| 2431 return lo_ieee_finite (v) != 0; | |
| 2432 } | |
| 2433 | |
| 2434 int | |
| 2435 mxIsInf (const double v) | |
| 2436 { | |
| 2437 return lo_ieee_isinf (v) != 0; | |
| 2438 } | |
| 2439 | |
| 2440 int | |
| 2441 mxIsNaN (const double v) | |
| 2442 { | |
| 2443 return lo_ieee_isnan (v) != 0; | |
| 2444 } | |
| 2445 | |
| 2446 double | |
| 2447 mxGetEps (void) | |
| 2448 { | |
| 2449 return DBL_EPSILON; | |
| 2450 } | |
| 2451 | |
| 2452 double | |
| 2453 mxGetInf (void) | |
| 2454 { | |
| 2455 return lo_ieee_inf_value (); | |
| 2456 } | |
| 2457 | |
| 2458 double | |
| 2459 mxGetNaN (void) | |
| 2460 { | |
| 2461 return lo_ieee_nan_value (); | |
| 2462 } | |
| 2463 | |
| 2464 // Memory management. | |
| 2465 void * | |
| 2466 mxCalloc (size_t n, size_t size) | |
| 2467 { | |
| 2468 return mex_context ? mex_context->calloc (n, size) : calloc (n, size); | |
| 2469 } | |
| 2470 | |
| 2471 void * | |
| 2472 mxMalloc (size_t n) | |
| 2473 { | |
| 2474 return mex_context ? mex_context->malloc (n) : malloc (n); | |
| 2475 } | |
| 2476 | |
| 2477 void * | |
| 2478 mxRealloc (void *ptr, size_t size) | |
| 2479 { | |
| 2480 return mex_context ? mex_context->realloc (ptr, size) : realloc (ptr, size); | |
| 2481 } | |
| 2482 | |
| 2483 void | |
| 2484 mxFree (void *ptr) | |
| 5864 | 2485 { |
| 5900 | 2486 if (mex_context) |
| 2487 mex_context->free (ptr); | |
| 5864 | 2488 else |
| 6071 | 2489 xfree (ptr); |
| 5900 | 2490 } |
| 6065 | 2491 |
| 2492 static inline mxArray * | |
| 2493 maybe_mark_array (mxArray *ptr) | |
| 2494 { | |
| 2495 return mex_context ? mex_context->mark_array (ptr) : ptr; | |
| 2496 } | |
| 5900 | 2497 |
| 2498 // Constructors. | |
| 2499 mxArray * | |
| 6686 | 2500 mxCreateCellArray (mwSize ndims, const mwSize *dims) |
| 5900 | 2501 { |
| 6065 | 2502 return maybe_mark_array (new mxArray (ndims, dims)); |
| 5900 | 2503 } |
| 2504 | |
| 2505 mxArray * | |
| 6686 | 2506 mxCreateCellMatrix (mwSize m, mwSize n) |
| 5900 | 2507 { |
| 6065 | 2508 return maybe_mark_array (new mxArray (m, n)); |
| 5900 | 2509 } |
| 2510 | |
| 2511 mxArray * | |
| 6686 | 2512 mxCreateCharArray (mwSize ndims, const mwSize *dims) |
| 5900 | 2513 { |
| 6065 | 2514 return maybe_mark_array (new mxArray (mxCHAR_CLASS, ndims, dims)); |
| 5864 | 2515 } |
| 2516 | |
| 5900 | 2517 mxArray * |
| 6686 | 2518 mxCreateCharMatrixFromStrings (mwSize m, const char **str) |
| 5900 | 2519 { |
| 6065 | 2520 return maybe_mark_array (new mxArray (m, str)); |
| 5900 | 2521 } |
| 2522 | |
| 2523 mxArray * | |
| 6686 | 2524 mxCreateDoubleMatrix (mwSize m, mwSize n, mxComplexity flag) |
| 5900 | 2525 { |
| 6065 | 2526 return maybe_mark_array (new mxArray (mxDOUBLE_CLASS, m, n, flag)); |
| 5900 | 2527 } |
| 2528 | |
| 2529 mxArray * | |
| 2530 mxCreateDoubleScalar (double val) | |
| 2531 { | |
| 6065 | 2532 return maybe_mark_array (new mxArray (mxDOUBLE_CLASS, val)); |
| 5900 | 2533 } |
| 2534 | |
| 2535 mxArray * | |
| 6686 | 2536 mxCreateLogicalArray (mwSize ndims, const mwSize *dims) |
| 5864 | 2537 { |
| 6065 | 2538 return maybe_mark_array (new mxArray (mxLOGICAL_CLASS, ndims, dims)); |
| 5900 | 2539 } |
| 2540 | |
| 2541 mxArray * | |
| 6686 | 2542 mxCreateLogicalMatrix (mwSize m, mwSize n) |
| 5900 | 2543 { |
| 6065 | 2544 return maybe_mark_array (new mxArray (mxLOGICAL_CLASS, m, n)); |
| 5900 | 2545 } |
| 2546 | |
| 2547 mxArray * | |
|
7577
ba8fcc115fee
mex.cc: arg to mxCreateLogicalScalar is now mxLogical
John W. Eaton <jwe@octave.org>
parents:
7357
diff
changeset
|
2548 mxCreateLogicalScalar (mxLogical val) |
| 5900 | 2549 { |
| 6065 | 2550 return maybe_mark_array (new mxArray (mxLOGICAL_CLASS, val)); |
| 5900 | 2551 } |
| 2552 | |
| 2553 mxArray * | |
| 6686 | 2554 mxCreateNumericArray (mwSize ndims, const mwSize *dims, mxClassID class_id, |
| 5900 | 2555 mxComplexity flag) |
| 2556 { | |
| 6065 | 2557 return maybe_mark_array (new mxArray (class_id, ndims, dims, flag)); |
| 5864 | 2558 } |
| 2559 | |
| 5900 | 2560 mxArray * |
| 6686 | 2561 mxCreateNumericMatrix (mwSize m, mwSize n, mxClassID class_id, mxComplexity flag) |
| 5900 | 2562 { |
| 6065 | 2563 return maybe_mark_array (new mxArray (class_id, m, n, flag)); |
| 5900 | 2564 } |
| 2565 | |
| 2566 mxArray * | |
| 6686 | 2567 mxCreateSparse (mwSize m, mwSize n, mwSize nzmax, mxComplexity flag) |
| 5900 | 2568 { |
| 6065 | 2569 return maybe_mark_array (new mxArray (mxDOUBLE_CLASS, m, n, nzmax, flag)); |
| 5900 | 2570 } |
| 2571 | |
| 2572 mxArray * | |
| 6686 | 2573 mxCreateSparseLogicalMatrix (mwSize m, mwSize n, mwSize nzmax) |
| 5900 | 2574 { |
| 6065 | 2575 return maybe_mark_array (new mxArray (mxLOGICAL_CLASS, m, n, nzmax)); |
| 5900 | 2576 } |
| 2577 | |
| 2578 mxArray * | |
| 2579 mxCreateString (const char *str) | |
| 2580 { | |
| 6065 | 2581 return maybe_mark_array (new mxArray (str)); |
| 5900 | 2582 } |
| 2583 | |
| 2584 mxArray * | |
| 6787 | 2585 mxCreateStructArray (mwSize ndims, const mwSize *dims, int num_keys, const char **keys) |
| 5900 | 2586 { |
| 6065 | 2587 return maybe_mark_array (new mxArray (ndims, dims, num_keys, keys)); |
| 5900 | 2588 } |
| 5864 | 2589 |
| 2590 mxArray * | |
| 6686 | 2591 mxCreateStructMatrix (mwSize m, mwSize n, int num_keys, const char **keys) |
| 5900 | 2592 { |
| 6065 | 2593 return maybe_mark_array (new mxArray (m, n, num_keys, keys)); |
| 5900 | 2594 } |
| 2595 | |
| 2596 // Copy constructor. | |
| 2597 mxArray * | |
| 2598 mxDuplicateArray (const mxArray *ptr) | |
| 2599 { | |
| 6065 | 2600 return maybe_mark_array (ptr->clone ()); |
| 5900 | 2601 } |
| 2602 | |
| 2603 // Destructor. | |
| 2604 void | |
| 2605 mxDestroyArray (mxArray *ptr) | |
| 2606 { | |
| 6065 | 2607 if (! (mex_context && mex_context->free_value (ptr))) |
| 2608 delete ptr; | |
| 5900 | 2609 } |
| 2610 | |
| 2611 // Type Predicates. | |
| 2612 int | |
| 2613 mxIsCell (const mxArray *ptr) | |
| 2614 { | |
| 2615 return ptr->is_cell (); | |
| 2616 } | |
| 2617 | |
| 2618 int | |
| 2619 mxIsChar (const mxArray *ptr) | |
| 2620 { | |
| 2621 return ptr->is_char (); | |
| 2622 } | |
| 2623 | |
| 2624 int | |
| 2625 mxIsClass (const mxArray *ptr, const char *name) | |
| 2626 { | |
| 2627 return ptr->is_class (name); | |
| 2628 } | |
| 2629 | |
| 2630 int | |
| 2631 mxIsComplex (const mxArray *ptr) | |
| 2632 { | |
| 2633 return ptr->is_complex (); | |
| 2634 } | |
| 2635 | |
| 2636 int | |
| 2637 mxIsDouble (const mxArray *ptr) | |
| 2638 { | |
| 2639 return ptr->is_double (); | |
| 2640 } | |
| 2641 | |
| 2642 int | |
| 2643 mxIsInt16 (const mxArray *ptr) | |
| 2644 { | |
| 2645 return ptr->is_int16 (); | |
| 2646 } | |
| 2647 | |
| 2648 int | |
| 2649 mxIsInt32 (const mxArray *ptr) | |
| 2650 { | |
| 2651 return ptr->is_int32 (); | |
| 2652 } | |
| 2653 | |
| 2654 int | |
| 2655 mxIsInt64 (const mxArray *ptr) | |
| 2656 { | |
| 2657 return ptr->is_int64 (); | |
| 2658 } | |
| 2659 | |
| 2660 int | |
| 2661 mxIsInt8 (const mxArray *ptr) | |
| 2662 { | |
| 2663 return ptr->is_int8 (); | |
| 2664 } | |
| 2665 | |
| 2666 int | |
| 2667 mxIsLogical (const mxArray *ptr) | |
| 2668 { | |
| 2669 return ptr->is_logical (); | |
| 2670 } | |
| 2671 | |
| 2672 int | |
| 2673 mxIsNumeric (const mxArray *ptr) | |
| 2674 { | |
| 2675 return ptr->is_numeric (); | |
| 2676 } | |
| 2677 | |
| 2678 int | |
| 2679 mxIsSingle (const mxArray *ptr) | |
| 2680 { | |
| 2681 return ptr->is_single (); | |
| 2682 } | |
| 2683 | |
| 2684 int | |
| 2685 mxIsSparse (const mxArray *ptr) | |
| 2686 { | |
| 2687 return ptr->is_sparse (); | |
| 2688 } | |
| 2689 | |
| 2690 int | |
| 2691 mxIsStruct (const mxArray *ptr) | |
| 2692 { | |
| 2693 return ptr->is_struct (); | |
| 2694 } | |
| 2695 | |
| 2696 int | |
| 2697 mxIsUint16 (const mxArray *ptr) | |
| 2698 { | |
| 2699 return ptr->is_uint16 (); | |
| 2700 } | |
| 2701 | |
| 2702 int | |
| 2703 mxIsUint32 (const mxArray *ptr) | |
| 2704 { | |
| 2705 return ptr->is_uint32 (); | |
| 2706 } | |
| 2707 | |
| 2708 int | |
| 2709 mxIsUint64 (const mxArray *ptr) | |
| 2710 { | |
| 2711 return ptr->is_uint64 (); | |
| 2712 } | |
| 2713 | |
| 2714 int | |
| 2715 mxIsUint8 (const mxArray *ptr) | |
| 2716 { | |
| 2717 return ptr->is_uint8 (); | |
| 2718 } | |
| 2719 | |
| 2720 // Odd type+size predicate. | |
| 2721 int | |
| 2722 mxIsLogicalScalar (const mxArray *ptr) | |
| 2723 { | |
| 2724 return ptr->is_logical_scalar (); | |
| 2725 } | |
| 2726 | |
| 2727 // Odd type+size+value predicate. | |
| 2728 int | |
| 2729 mxIsLogicalScalarTrue (const mxArray *ptr) | |
| 2730 { | |
| 2731 return ptr->is_logical_scalar_true (); | |
| 2732 } | |
| 2733 | |
| 2734 // Size predicate. | |
| 2735 int | |
| 2736 mxIsEmpty (const mxArray *ptr) | |
| 2737 { | |
| 2738 return ptr->is_empty (); | |
| 2739 } | |
| 2740 | |
| 2741 // Just plain odd thing to ask of a value. | |
| 2742 int | |
| 2743 mxIsFromGlobalWS (const mxArray */*ptr*/) | |
| 2744 { | |
| 2745 // FIXME | |
| 2746 abort (); | |
| 2747 return 0; | |
| 2748 } | |
| 2749 | |
| 2750 // Dimension extractors. | |
| 6686 | 2751 size_t |
| 5900 | 2752 mxGetM (const mxArray *ptr) |
| 2753 { | |
| 2754 return ptr->get_m (); | |
| 2755 } | |
| 2756 | |
| 6686 | 2757 size_t |
| 5900 | 2758 mxGetN (const mxArray *ptr) |
| 2759 { | |
| 2760 return ptr->get_n (); | |
| 2761 } | |
| 2762 | |
| 6686 | 2763 mwSize * |
| 5900 | 2764 mxGetDimensions (const mxArray *ptr) |
| 5864 | 2765 { |
| 5900 | 2766 return ptr->get_dimensions (); |
| 2767 } | |
| 2768 | |
| 6686 | 2769 mwSize |
| 5900 | 2770 mxGetNumberOfDimensions (const mxArray *ptr) |
| 2771 { | |
| 2772 return ptr->get_number_of_dimensions (); | |
| 2773 } | |
| 2774 | |
| 6686 | 2775 size_t |
| 5900 | 2776 mxGetNumberOfElements (const mxArray *ptr) |
| 2777 { | |
| 2778 return ptr->get_number_of_elements (); | |
| 2779 } | |
| 2780 | |
| 2781 // Dimension setters. | |
| 2782 void | |
| 6686 | 2783 mxSetM (mxArray *ptr, mwSize m) |
| 5900 | 2784 { |
| 2785 ptr->set_m (m); | |
| 2786 } | |
| 2787 | |
| 2788 void | |
| 6686 | 2789 mxSetN (mxArray *ptr, mwSize n) |
| 5900 | 2790 { |
| 2791 ptr->set_n (n); | |
| 2792 } | |
| 2793 | |
| 2794 void | |
| 6686 | 2795 mxSetDimensions (mxArray *ptr, mwSize *dims, mwSize ndims) |
| 5900 | 2796 { |
| 7172 | 2797 ptr->set_dimensions (static_cast<mwSize *> (maybe_unmark (dims)), ndims); |
| 5900 | 2798 } |
| 2799 | |
| 2800 // Data extractors. | |
| 2801 double * | |
| 2802 mxGetPr (const mxArray *ptr) | |
| 2803 { | |
| 2804 return static_cast<double *> (ptr->get_data ()); | |
| 2805 } | |
| 2806 | |
| 2807 double * | |
| 2808 mxGetPi (const mxArray *ptr) | |
| 2809 { | |
| 2810 return static_cast<double *> (ptr->get_imag_data ()); | |
| 2811 } | |
| 2812 | |
| 2813 double | |
| 2814 mxGetScalar (const mxArray *ptr) | |
| 2815 { | |
| 6332 | 2816 return ptr->get_scalar (); |
| 5900 | 2817 } |
| 2818 | |
| 2819 mxChar * | |
| 2820 mxGetChars (const mxArray *ptr) | |
| 2821 { | |
| 2822 return static_cast<mxChar *> (ptr->get_data ()); | |
| 2823 } | |
| 2824 | |
| 2825 mxLogical * | |
| 2826 mxGetLogicals (const mxArray *ptr) | |
| 2827 { | |
| 2828 return static_cast<mxLogical *> (ptr->get_data ()); | |
| 2829 } | |
| 2830 | |
| 2831 void * | |
| 2832 mxGetData (const mxArray *ptr) | |
| 2833 { | |
| 2834 return ptr->get_data (); | |
| 2835 } | |
| 2836 | |
| 2837 void * | |
| 2838 mxGetImagData (const mxArray *ptr) | |
| 2839 { | |
| 2840 return ptr->get_imag_data (); | |
| 2841 } | |
| 2842 | |
| 2843 // Data setters. | |
| 2844 void | |
| 2845 mxSetPr (mxArray *ptr, double *pr) | |
| 2846 { | |
| 7172 | 2847 ptr->set_data (maybe_unmark (pr)); |
| 5900 | 2848 } |
| 2849 | |
| 2850 void | |
| 2851 mxSetPi (mxArray *ptr, double *pi) | |
| 2852 { | |
| 7172 | 2853 ptr->set_imag_data (maybe_unmark (pi)); |
| 5864 | 2854 } |
| 2855 | |
| 5900 | 2856 void |
| 2857 mxSetData (mxArray *ptr, void *pr) | |
| 2858 { | |
| 7172 | 2859 ptr->set_data (maybe_unmark (pr)); |
| 5900 | 2860 } |
| 2861 | |
| 2862 void | |
| 2863 mxSetImagData (mxArray *ptr, void *pi) | |
| 2864 { | |
| 7172 | 2865 ptr->set_imag_data (maybe_unmark (pi)); |
| 5900 | 2866 } |
| 2867 | |
| 2868 // Classes. | |
| 2869 mxClassID | |
| 2870 mxGetClassID (const mxArray *ptr) | |
| 2871 { | |
| 2872 return ptr->get_class_id (); | |
| 2873 } | |
| 2874 | |
| 2875 const char * | |
| 2876 mxGetClassName (const mxArray *ptr) | |
| 2877 { | |
| 2878 return ptr->get_class_name (); | |
| 2879 } | |
| 2880 | |
| 2881 void | |
| 2882 mxSetClassName (mxArray *ptr, const char *name) | |
| 2883 { | |
| 2884 ptr->set_class_name (name); | |
| 2885 } | |
| 2886 | |
| 2887 // Cell support. | |
| 2888 mxArray * | |
| 6686 | 2889 mxGetCell (const mxArray *ptr, mwIndex idx) |
| 5900 | 2890 { |
| 2891 return ptr->get_cell (idx); | |
| 2892 } | |
| 2893 | |
| 2894 void | |
| 6686 | 2895 mxSetCell (mxArray *ptr, mwIndex idx, mxArray *val) |
| 5900 | 2896 { |
| 2897 ptr->set_cell (idx, val); | |
| 2898 } | |
| 2899 | |
| 2900 // Sparse support. | |
| 6686 | 2901 mwIndex * |
| 5900 | 2902 mxGetIr (const mxArray *ptr) |
| 2903 { | |
| 2904 return ptr->get_ir (); | |
| 2905 } | |
| 2906 | |
| 6686 | 2907 mwIndex * |
| 5900 | 2908 mxGetJc (const mxArray *ptr) |
| 2909 { | |
| 2910 return ptr->get_jc (); | |
| 2911 } | |
| 2912 | |
| 6686 | 2913 mwSize |
| 5900 | 2914 mxGetNzmax (const mxArray *ptr) |
| 2915 { | |
| 2916 return ptr->get_nzmax (); | |
| 2917 } | |
| 2918 | |
| 2919 void | |
| 6686 | 2920 mxSetIr (mxArray *ptr, mwIndex *ir) |
| 5900 | 2921 { |
| 7172 | 2922 ptr->set_ir (static_cast <mwIndex *> (maybe_unmark (ir))); |
| 5900 | 2923 } |
| 2924 | |
| 2925 void | |
| 6686 | 2926 mxSetJc (mxArray *ptr, mwIndex *jc) |
| 5900 | 2927 { |
| 7172 | 2928 ptr->set_jc (static_cast<mwIndex *> (maybe_unmark (jc))); |
| 5900 | 2929 } |
| 2930 | |
| 2931 void | |
| 6686 | 2932 mxSetNzmax (mxArray *ptr, mwSize nzmax) |
| 5900 | 2933 { |
| 2934 ptr->set_nzmax (nzmax); | |
| 2935 } | |
| 2936 | |
| 2937 // Structure support. | |
| 2938 int | |
| 2939 mxAddField (mxArray *ptr, const char *key) | |
| 2940 { | |
| 2941 return ptr->add_field (key); | |
| 2942 } | |
| 2943 | |
| 2944 void | |
| 2945 mxRemoveField (mxArray *ptr, int key_num) | |
| 2946 { | |
| 2947 ptr->remove_field (key_num); | |
| 2948 } | |
| 5864 | 2949 |
| 2950 mxArray * | |
| 6686 | 2951 mxGetField (const mxArray *ptr, mwIndex index, const char *key) |
| 5900 | 2952 { |
| 2953 int key_num = mxGetFieldNumber (ptr, key); | |
| 2954 return mxGetFieldByNumber (ptr, index, key_num); | |
| 2955 } | |
| 2956 | |
| 2957 mxArray * | |
| 6686 | 2958 mxGetFieldByNumber (const mxArray *ptr, mwIndex index, int key_num) |
| 5864 | 2959 { |
| 5900 | 2960 return ptr->get_field_by_number (index, key_num); |
| 5864 | 2961 } |
| 2962 | |
| 5900 | 2963 void |
| 6686 | 2964 mxSetField (mxArray *ptr, mwIndex index, const char *key, mxArray *val) |
| 5900 | 2965 { |
| 2966 int key_num = mxGetFieldNumber (ptr, key); | |
| 2967 mxSetFieldByNumber (ptr, index, key_num, val); | |
| 2968 } | |
| 5864 | 2969 |
| 2970 void | |
| 6686 | 2971 mxSetFieldByNumber (mxArray *ptr, mwIndex index, int key_num, mxArray *val) |
| 5864 | 2972 { |
| 5900 | 2973 ptr->set_field_by_number (index, key_num, val); |
| 2974 } | |
| 2975 | |
| 2976 int | |
| 2977 mxGetNumberOfFields (const mxArray *ptr) | |
| 2978 { | |
| 2979 return ptr->get_number_of_fields (); | |
| 5864 | 2980 } |
| 2981 | |
| 5900 | 2982 const char * |
| 2983 mxGetFieldNameByNumber (const mxArray *ptr, int key_num) | |
| 5864 | 2984 { |
| 5900 | 2985 return ptr->get_field_name_by_number (key_num); |
| 2986 } | |
| 2987 | |
| 2988 int | |
| 2989 mxGetFieldNumber (const mxArray *ptr, const char *key) | |
| 2990 { | |
| 2991 return ptr->get_field_number (key); | |
| 5864 | 2992 } |
| 2993 | |
| 5900 | 2994 int |
| 6686 | 2995 mxGetString (const mxArray *ptr, char *buf, mwSize buflen) |
| 5900 | 2996 { |
| 2997 return ptr->get_string (buf, buflen); | |
| 2998 } | |
| 2999 | |
| 3000 char * | |
| 3001 mxArrayToString (const mxArray *ptr) | |
| 5864 | 3002 { |
| 5900 | 3003 return ptr->array_to_string (); |
| 3004 } | |
| 3005 | |
| 6686 | 3006 mwIndex |
| 3007 mxCalcSingleSubscript (const mxArray *ptr, mwSize nsubs, mwIndex *subs) | |
| 5900 | 3008 { |
| 3009 return ptr->calc_single_subscript (nsubs, subs); | |
| 5864 | 3010 } |
| 5900 | 3011 |
| 6686 | 3012 size_t |
| 5900 | 3013 mxGetElementSize (const mxArray *ptr) |
| 3014 { | |
| 3015 return ptr->get_element_size (); | |
| 3016 } | |
| 3017 | |
| 3018 // ------------------------------------------------------------------ | |
| 5864 | 3019 |
| 3020 typedef void (*cmex_fptr) (int nlhs, mxArray **plhs, int nrhs, mxArray **prhs); | |
| 3021 typedef F77_RET_T (*fmex_fptr) (int& nlhs, mxArray **plhs, int& nrhs, mxArray **prhs); | |
| 3022 | |
| 3023 octave_value_list | |
| 6068 | 3024 call_mex (bool have_fmex, void *f, const octave_value_list& args, |
| 8806 | 3025 int nargout_arg, octave_mex_function *curr_mex_fcn) |
| 5864 | 3026 { |
| 5900 | 3027 // Use at least 1 for nargout since even for zero specified args, |
| 3028 // still want to be able to return an ans. | |
| 5864 | 3029 |
| 8806 | 3030 volatile int nargout = nargout_arg; |
| 3031 | |
| 5864 | 3032 int nargin = args.length (); |
| 5900 | 3033 OCTAVE_LOCAL_BUFFER (mxArray *, argin, nargin); |
| 5864 | 3034 for (int i = 0; i < nargin; i++) |
| 3035 argin[i] = 0; | |
| 3036 | |
| 3037 int nout = nargout == 0 ? 1 : nargout; | |
| 5900 | 3038 OCTAVE_LOCAL_BUFFER (mxArray *, argout, nout); |
| 5864 | 3039 for (int i = 0; i < nout; i++) |
| 3040 argout[i] = 0; | |
| 3041 | |
| 5905 | 3042 unwind_protect::begin_frame ("call_mex"); |
| 3043 | |
| 3044 // Save old mex pointer. | |
| 3045 unwind_protect_ptr (mex_context); | |
| 3046 | |
| 6068 | 3047 mex context (curr_mex_fcn); |
| 5900 | 3048 |
| 3049 unwind_protect::add (mex::cleanup, static_cast<void *> (&context)); | |
| 5864 | 3050 |
| 3051 for (int i = 0; i < nargin; i++) | |
| 3052 argin[i] = context.make_value (args(i)); | |
| 3053 | |
| 3054 if (setjmp (context.jump) == 0) | |
| 3055 { | |
| 5900 | 3056 mex_context = &context; |
| 5864 | 3057 |
| 6068 | 3058 if (have_fmex) |
| 5864 | 3059 { |
| 3060 fmex_fptr fcn = FCN_PTR_CAST (fmex_fptr, f); | |
| 3061 | |
| 3062 int tmp_nargout = nargout; | |
| 3063 int tmp_nargin = nargin; | |
| 3064 | |
| 3065 fcn (tmp_nargout, argout, tmp_nargin, argin); | |
| 3066 } | |
| 3067 else | |
| 3068 { | |
| 3069 cmex_fptr fcn = FCN_PTR_CAST (cmex_fptr, f); | |
| 3070 | |
| 3071 fcn (nargout, argout, nargin, argin); | |
| 3072 } | |
| 3073 } | |
| 3074 | |
| 3075 // Convert returned array entries back into octave values. | |
| 3076 | |
| 3077 octave_value_list retval; | |
| 3078 | |
| 3079 if (! error_state) | |
| 3080 { | |
| 3081 if (nargout == 0 && argout[0]) | |
| 3082 { | |
| 5900 | 3083 // We have something for ans. |
| 3084 nargout = 1; | |
| 3085 } | |
| 3086 | |
| 3087 retval.resize (nargout); | |
| 3088 | |
| 3089 for (int i = 0; i < nargout; i++) | |
| 5907 | 3090 retval(i) = mxArray::as_octave_value (argout[i]); |
| 5864 | 3091 } |
| 3092 | |
| 3093 // Clean up mex resources. | |
| 5905 | 3094 unwind_protect::run_frame ("call_mex"); |
| 5864 | 3095 |
| 3096 return retval; | |
| 3097 } | |
| 3098 | |
| 3099 // C interface to mex functions: | |
| 3100 | |
| 3101 const char * | |
| 3102 mexFunctionName (void) | |
| 3103 { | |
| 5900 | 3104 return mex_context ? mex_context->function_name () : "unknown"; |
| 3105 } | |
| 3106 | |
| 3107 int | |
| 3108 mexCallMATLAB (int nargout, mxArray *argout[], int nargin, mxArray *argin[], | |
| 3109 const char *fname) | |
| 3110 { | |
| 3111 octave_value_list args; | |
| 3112 | |
| 3113 // FIXME -- do we need unwind protect to clean up args? Off hand, I | |
| 3114 // would say that this problem is endemic to Octave and we will | |
| 3115 // continue to have memory leaks after Ctrl-C until proper exception | |
| 3116 // handling is implemented. longjmp() only clears the stack, so any | |
| 3117 // class which allocates data on the heap is going to leak. | |
| 3118 | |
| 3119 args.resize (nargin); | |
| 3120 | |
| 3121 for (int i = 0; i < nargin; i++) | |
| 5907 | 3122 args(i) = mxArray::as_octave_value (argin[i]); |
| 5900 | 3123 |
| 3124 octave_value_list retval = feval (fname, args, nargout); | |
| 3125 | |
| 3126 if (error_state && mex_context->trap_feval_error == 0) | |
| 5864 | 3127 { |
| 5900 | 3128 // FIXME -- is this the correct way to clean up? abort() is |
| 3129 // going to trigger a long jump, so the normal class destructors | |
| 3130 // will not be called. Hopefully this will reduce things to a | |
| 3131 // tiny leak. Maybe create a new octave memory tracer type | |
| 3132 // which prints a friendly message every time it is | |
| 3133 // created/copied/deleted to check this. | |
| 3134 | |
| 3135 args.resize (0); | |
| 3136 retval.resize (0); | |
| 3137 mex_context->abort (); | |
| 3138 } | |
| 3139 | |
| 3140 int num_to_copy = retval.length (); | |
| 3141 | |
| 3142 if (nargout < retval.length ()) | |
| 3143 num_to_copy = nargout; | |
| 3144 | |
| 3145 for (int i = 0; i < num_to_copy; i++) | |
| 3146 { | |
| 3147 // FIXME -- it would be nice to avoid copying the value here, | |
| 3148 // but there is no way to steal memory from a matrix, never mind | |
| 3149 // that matrix memory is allocated by new[] and mxArray memory | |
| 3150 // is allocated by malloc(). | |
| 3151 argout[i] = mex_context->make_value (retval (i)); | |
| 3152 } | |
| 3153 | |
| 3154 while (num_to_copy < nargout) | |
| 3155 argout[num_to_copy++] = 0; | |
| 3156 | |
| 3157 if (error_state) | |
| 3158 { | |
| 3159 error_state = 0; | |
| 3160 return 1; | |
| 5864 | 3161 } |
| 3162 else | |
| 5900 | 3163 return 0; |
| 3164 } | |
| 3165 | |
| 3166 void | |
| 3167 mexSetTrapFlag (int flag) | |
| 3168 { | |
| 3169 if (mex_context) | |
| 3170 mex_context->trap_feval_error = flag; | |
| 3171 } | |
| 3172 | |
| 3173 int | |
| 3174 mexEvalString (const char *s) | |
| 3175 { | |
| 3176 int retval = 0; | |
| 3177 | |
| 3178 int parse_status; | |
| 3179 | |
| 3180 octave_value_list ret; | |
| 3181 | |
| 3182 ret = eval_string (s, false, parse_status, 0); | |
| 3183 | |
| 3184 if (parse_status || error_state) | |
| 3185 { | |
| 3186 error_state = 0; | |
| 3187 | |
| 3188 retval = 1; | |
| 3189 } | |
| 5864 | 3190 |
| 3191 return retval; | |
| 3192 } | |
| 3193 | |
| 3194 void | |
| 3195 mexErrMsgTxt (const char *s) | |
| 3196 { | |
| 3197 if (s && strlen (s) > 0) | |
| 5879 | 3198 error ("%s: %s", mexFunctionName (), s); |
| 5864 | 3199 else |
| 3200 // Just set the error state; don't print msg. | |
| 3201 error (""); | |
| 3202 | |
| 5900 | 3203 mex_context->abort (); |
| 5864 | 3204 } |
| 3205 | |
| 5879 | 3206 void |
| 6338 | 3207 mexErrMsgIdAndTxt (const char *id, const char *fmt, ...) |
| 5879 | 3208 { |
| 6338 | 3209 if (fmt && strlen (fmt) > 0) |
| 3210 { | |
| 3211 const char *fname = mexFunctionName (); | |
| 3212 size_t len = strlen (fname) + 2 + strlen (fmt) + 1; | |
| 3213 OCTAVE_LOCAL_BUFFER (char, tmpfmt, len); | |
| 3214 sprintf (tmpfmt, "%s: %s", fname, fmt); | |
| 3215 va_list args; | |
| 3216 va_start (args, fmt); | |
| 3217 verror_with_id (id, tmpfmt, args); | |
| 3218 va_end (args); | |
| 3219 } | |
| 5879 | 3220 else |
| 3221 // Just set the error state; don't print msg. | |
| 3222 error (""); | |
| 3223 | |
| 5900 | 3224 mex_context->abort (); |
| 5879 | 3225 } |
| 3226 | |
| 3227 void | |
| 3228 mexWarnMsgTxt (const char *s) | |
| 3229 { | |
| 3230 warning ("%s", s); | |
| 3231 } | |
| 3232 | |
| 3233 void | |
| 6338 | 3234 mexWarnMsgIdAndTxt (const char *id, const char *fmt, ...) |
| 5879 | 3235 { |
| 6338 | 3236 // FIXME -- is this right? What does Matlab do if fmt is NULL or |
| 3237 // an empty string? | |
| 3238 | |
| 3239 if (fmt && strlen (fmt) > 0) | |
| 3240 { | |
| 3241 const char *fname = mexFunctionName (); | |
| 3242 size_t len = strlen (fname) + 2 + strlen (fmt) + 1; | |
| 3243 OCTAVE_LOCAL_BUFFER (char, tmpfmt, len); | |
| 3244 sprintf (tmpfmt, "%s: %s", fname, fmt); | |
| 3245 va_list args; | |
| 3246 va_start (args, fmt); | |
| 3247 vwarning_with_id (id, tmpfmt, args); | |
| 3248 va_end (args); | |
| 3249 } | |
| 5879 | 3250 } |
| 5864 | 3251 |
| 3252 void | |
| 3253 mexPrintf (const char *fmt, ...) | |
| 3254 { | |
| 3255 va_list args; | |
| 3256 va_start (args, fmt); | |
| 3257 octave_vformat (octave_stdout, fmt, args); | |
| 3258 va_end (args); | |
| 3259 } | |
| 3260 | |
| 3261 mxArray * | |
| 5879 | 3262 mexGetVariable (const char *space, const char *name) |
| 5864 | 3263 { |
| 3264 mxArray *retval = 0; | |
| 3265 | |
| 7336 | 3266 // FIXME -- should this be in variables.cc? |
| 3267 | |
|
7752
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John W. Eaton <jwe@octave.org>
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7577
diff
changeset
|
3268 octave_value val; |
| 5864 | 3269 |
| 3270 if (! strcmp (space, "global")) | |
|
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7577
diff
changeset
|
3271 val = get_global_value (name); |
| 5864 | 3272 else |
|
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7577
diff
changeset
|
3273 { |
| 7901 | 3274 bool caller = ! strcmp (space, "caller"); |
| 3275 bool base = ! strcmp (space, "base"); | |
| 3276 | |
| 3277 if (caller || base) | |
| 3278 { | |
| 3279 if (caller) | |
| 3280 octave_call_stack::goto_caller_frame (); | |
| 3281 else | |
| 3282 octave_call_stack::goto_base_frame (); | |
| 3283 | |
| 3284 val = symbol_table::varval (name); | |
| 3285 | |
| 3286 octave_call_stack::pop (); | |
| 3287 } | |
|
7752
40c428ea3408
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John W. Eaton <jwe@octave.org>
parents:
7577
diff
changeset
|
3288 else |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7577
diff
changeset
|
3289 mexErrMsgTxt ("mexGetVariable: symbol table does not exist"); |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7577
diff
changeset
|
3290 } |
| 7336 | 3291 |
| 3292 if (val.is_defined ()) | |
| 5864 | 3293 { |
| 7336 | 3294 retval = mex_context->make_value (val); |
| 3295 | |
| 3296 retval->set_name (name); | |
| 5864 | 3297 } |
| 3298 | |
| 3299 return retval; | |
| 3300 } | |
| 3301 | |
| 5879 | 3302 const mxArray * |
| 3303 mexGetVariablePtr (const char *space, const char *name) | |
| 5864 | 3304 { |
| 5879 | 3305 return mexGetVariable (space, name); |
| 5864 | 3306 } |
| 3307 | |
| 5900 | 3308 int |
| 3309 mexPutVariable (const char *space, const char *name, mxArray *ptr) | |
| 5864 | 3310 { |
| 5900 | 3311 if (! ptr) |
| 3312 return 1; | |
| 3313 | |
| 3314 if (! name) | |
| 3315 return 1; | |
| 3316 | |
| 3317 if (name[0] == '\0') | |
| 3318 name = ptr->get_name (); | |
| 3319 | |
| 3320 if (! name || name[0] == '\0') | |
| 3321 return 1; | |
| 3322 | |
| 3323 if (! strcmp (space, "global")) | |
| 5907 | 3324 set_global_value (name, mxArray::as_octave_value (ptr)); |
| 5900 | 3325 else |
| 3326 { | |
| 7336 | 3327 // FIXME -- should this be in variables.cc? |
| 3328 | |
| 7901 | 3329 bool caller = ! strcmp (space, "caller"); |
| 3330 bool base = ! strcmp (space, "base"); | |
| 3331 | |
| 3332 if (caller || base) | |
| 3333 { | |
| 3334 if (caller) | |
| 3335 octave_call_stack::goto_caller_frame (); | |
| 3336 else | |
| 3337 octave_call_stack::goto_base_frame (); | |
| 3338 | |
| 3339 symbol_table::varref (name) = mxArray::as_octave_value (ptr); | |
| 3340 | |
| 3341 octave_call_stack::pop (); | |
| 3342 } | |
| 5900 | 3343 else |
| 3344 mexErrMsgTxt ("mexPutVariable: symbol table does not exist"); | |
| 3345 } | |
| 3346 | |
| 3347 return 0; | |
| 5864 | 3348 } |
| 3349 | |
| 3350 void | |
| 5900 | 3351 mexMakeArrayPersistent (mxArray *ptr) |
| 5864 | 3352 { |
| 7172 | 3353 maybe_unmark_array (ptr); |
| 5864 | 3354 } |
| 5879 | 3355 |
| 5864 | 3356 void |
| 5900 | 3357 mexMakeMemoryPersistent (void *ptr) |
| 5864 | 3358 { |
| 7172 | 3359 maybe_unmark (ptr); |
| 5864 | 3360 } |
| 3361 | |
| 5900 | 3362 int |
| 6068 | 3363 mexAtExit (void (*f) (void)) |
| 5864 | 3364 { |
| 6068 | 3365 if (mex_context) |
| 3366 { | |
| 3367 octave_mex_function *curr_mex_fcn = mex_context->current_mex_function (); | |
| 3368 | |
| 3369 assert (curr_mex_fcn); | |
| 3370 | |
| 3371 curr_mex_fcn->atexit (f); | |
| 3372 } | |
| 3373 | |
| 5900 | 3374 return 0; |
| 5864 | 3375 } |
| 3376 | |
| 5900 | 3377 const mxArray * |
| 6595 | 3378 mexGet (double handle, const char *property) |
| 5864 | 3379 { |
| 6595 | 3380 mxArray *m = 0; |
| 3381 octave_value ret = get_property_from_handle (handle, property, "mexGet"); | |
| 3382 | |
| 3383 if (!error_state && ret.is_defined()) | |
| 3384 m = ret.as_mxArray (); | |
| 3385 return m; | |
| 5864 | 3386 } |
| 3387 | |
| 5900 | 3388 int |
| 3389 mexIsGlobal (const mxArray *ptr) | |
| 5864 | 3390 { |
| 5900 | 3391 return mxIsFromGlobalWS (ptr); |
| 5864 | 3392 } |
| 3393 | |
| 5900 | 3394 int |
| 3395 mexIsLocked (void) | |
| 5864 | 3396 { |
| 5900 | 3397 int retval = 0; |
| 3398 | |
| 3399 if (mex_context) | |
| 3400 { | |
| 3401 const char *fname = mexFunctionName (); | |
| 3402 | |
| 3403 retval = mislocked (fname); | |
| 3404 } | |
| 3405 | |
| 3406 return retval; | |
| 5864 | 3407 } |
| 3408 | |
| 5900 | 3409 std::map<std::string,int> mex_lock_count; |
| 3410 | |
| 3411 void | |
| 3412 mexLock (void) | |
| 5864 | 3413 { |
| 5900 | 3414 if (mex_context) |
| 5864 | 3415 { |
| 5900 | 3416 const char *fname = mexFunctionName (); |
| 3417 | |
| 3418 if (mex_lock_count.find (fname) == mex_lock_count.end ()) | |
| 3419 mex_lock_count[fname] = 1; | |
| 3420 else | |
| 3421 mex_lock_count[fname]++; | |
| 3422 | |
| 7336 | 3423 mlock (); |
| 5864 | 3424 } |
| 3425 } | |
| 3426 | |
| 5900 | 3427 int |
| 6595 | 3428 mexSet (double handle, const char *property, mxArray *val) |
| 5900 | 3429 { |
| 6595 | 3430 bool ret = |
| 3431 set_property_in_handle (handle, property, mxArray::as_octave_value (val), | |
| 3432 "mexSet"); | |
| 3433 return (ret ? 0 : 1); | |
| 5900 | 3434 } |
| 3435 | |
| 3436 void | |
| 3437 mexUnlock (void) | |
| 5864 | 3438 { |
| 5900 | 3439 if (mex_context) |
| 5864 | 3440 { |
| 5900 | 3441 const char *fname = mexFunctionName (); |
| 3442 | |
| 5905 | 3443 std::map<std::string,int>::iterator p = mex_lock_count.find (fname); |
| 3444 | |
| 6062 | 3445 if (p != mex_lock_count.end ()) |
| 5900 | 3446 { |
| 3447 int count = --mex_lock_count[fname]; | |
| 3448 | |
| 3449 if (count == 0) | |
| 3450 { | |
| 3451 munlock (fname); | |
| 3452 | |
| 5905 | 3453 mex_lock_count.erase (p); |
| 5900 | 3454 } |
| 3455 } | |
| 5864 | 3456 } |
| 3457 } |