Mercurial > octave-nkf
annotate src/mex.cc @ 9689:34d6f005db4b
eliminate is_string argument from octave_value character array constructors
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Mon, 05 Oct 2009 00:11:07 -0400 |
| parents | 17af7cce7d1b |
| children | 2cd940306a06 |
| 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" | |
|
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improve OCTAVE_LOCAL_BUFFER
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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 { | |
|
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John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
501 void *retval = val.mex_get_data (); |
|
d4b1314a7c31
mex.cc (mxArray_octave_value::get_data): avoid enumerating types that can be handled as foreign
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
502 |
|
d4b1314a7c31
mex.cc (mxArray_octave_value::get_data): avoid enumerating types that can be handled as foreign
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
503 if (retval) |
|
d4b1314a7c31
mex.cc (mxArray_octave_value::get_data): avoid enumerating types that can be handled as foreign
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
504 maybe_mark_foreign (retval); |
| 5900 | 505 else |
| 506 request_mutation (); | |
| 507 | |
| 508 return retval; | |
| 509 } | |
| 510 | |
| 511 void *get_imag_data (void) const | |
| 512 { | |
| 513 void *retval = 0; | |
| 514 | |
| 515 if (is_numeric () && is_real_type ()) | |
| 516 retval = 0; | |
| 517 else | |
| 518 request_mutation (); | |
| 519 | |
| 520 return retval; | |
| 521 } | |
| 522 | |
| 523 // Not allowed. | |
| 6400 | 524 void set_data (void */*pr*/) { request_mutation (); } |
| 5900 | 525 |
| 526 // Not allowed. | |
| 6400 | 527 void set_imag_data (void */*pi*/) { request_mutation (); } |
| 5900 | 528 |
| 6686 | 529 mwIndex *get_ir (void) const |
| 5900 | 530 { |
| 7179 | 531 return static_cast<mwIndex *> (maybe_mark_foreign (val.mex_get_ir ())); |
| 5900 | 532 } |
| 533 | |
| 6686 | 534 mwIndex *get_jc (void) const |
| 5900 | 535 { |
| 7179 | 536 return static_cast<mwIndex *> (maybe_mark_foreign (val.mex_get_jc ())); |
| 5900 | 537 } |
| 538 | |
| 6686 | 539 mwSize get_nzmax (void) const { return val.nzmax (); } |
| 5900 | 540 |
| 541 // Not allowed. | |
| 6686 | 542 void set_ir (mwIndex */*ir*/) { request_mutation (); } |
| 5900 | 543 |
| 544 // Not allowed. | |
| 6686 | 545 void set_jc (mwIndex */*jc*/) { request_mutation (); } |
| 5900 | 546 |
| 547 // Not allowed. | |
| 6686 | 548 void set_nzmax (mwSize /*nzmax*/) { request_mutation (); } |
| 5900 | 549 |
| 550 // Not allowed. | |
| 551 int add_field (const char */*key*/) | |
| 552 { | |
| 6400 | 553 request_mutation (); |
| 554 return 0; | |
| 5900 | 555 } |
| 556 | |
| 557 // Not allowed. | |
| 6400 | 558 void remove_field (int /*key_num*/) { request_mutation (); } |
| 5900 | 559 |
| 6686 | 560 mxArray *get_field_by_number (mwIndex /*index*/, int /*key_num*/) const |
| 5900 | 561 { |
| 562 request_mutation (); | |
| 563 return 0; | |
| 564 } | |
| 565 | |
| 566 // Not allowed. | |
| 6686 | 567 void set_field_by_number (mwIndex /*index*/, int /*key_num*/, mxArray */*val*/) |
| 5900 | 568 { |
| 6400 | 569 request_mutation (); |
| 5900 | 570 } |
| 571 | |
| 572 int get_number_of_fields (void) const { return val.nfields (); } | |
| 573 | |
| 574 const char *get_field_name_by_number (int /*key_num*/) const | |
| 575 { | |
| 576 request_mutation (); | |
| 577 return 0; | |
| 578 } | |
| 579 | |
| 580 int get_field_number (const char */*key*/) const | |
| 581 { | |
| 582 request_mutation (); | |
| 583 return 0; | |
| 584 } | |
| 585 | |
| 6686 | 586 int get_string (char *buf, mwSize buflen) const |
| 5900 | 587 { |
| 588 int retval = 1; | |
| 589 | |
| 6686 | 590 mwSize nel = get_number_of_elements (); |
| 5900 | 591 |
| 592 if (val.is_string () && nel < buflen) | |
| 593 { | |
| 594 charNDArray tmp = val.char_array_value (); | |
| 595 | |
| 596 const char *p = tmp.data (); | |
| 597 | |
| 6686 | 598 for (mwIndex i = 0; i < nel; i++) |
| 5900 | 599 buf[i] = p[i]; |
| 600 | |
| 601 buf[nel] = 0; | |
| 602 | |
| 603 retval = 0; | |
| 604 } | |
| 605 | |
| 606 return retval; | |
| 607 } | |
| 608 | |
| 609 char *array_to_string (void) const | |
| 610 { | |
| 611 // FIXME -- this is suposed to handle multi-byte character | |
| 612 // strings. | |
| 613 | |
| 614 char *buf = 0; | |
| 615 | |
| 616 if (val.is_string ()) | |
| 617 { | |
| 6686 | 618 mwSize nel = get_number_of_elements (); |
| 5900 | 619 |
| 620 buf = static_cast<char *> (malloc (nel + 1)); | |
| 621 | |
| 622 if (buf) | |
| 623 { | |
| 624 charNDArray tmp = val.char_array_value (); | |
| 625 | |
| 626 const char *p = tmp.data (); | |
| 627 | |
| 6686 | 628 for (mwIndex i = 0; i < nel; i++) |
| 5900 | 629 buf[i] = p[i]; |
| 630 | |
| 631 buf[nel] = '\0'; | |
| 632 } | |
| 633 } | |
| 634 | |
| 635 return buf; | |
| 636 } | |
| 637 | |
| 6686 | 638 mwIndex calc_single_subscript (mwSize nsubs, mwIndex *subs) const |
| 5900 | 639 { |
| 640 // Force ndims, dims to be cached. | |
| 641 get_dimensions (); | |
| 642 | |
| 7357 | 643 return calc_single_subscript_internal (ndims, dims, nsubs, subs); |
| 5900 | 644 } |
| 645 | |
| 6686 | 646 size_t get_element_size (void) const |
| 5900 | 647 { |
| 648 // Force id to be cached. | |
| 649 get_class_id (); | |
| 650 | |
| 651 switch (id) | |
| 652 { | |
| 653 case mxCELL_CLASS: return sizeof (mxArray *); | |
| 654 case mxSTRUCT_CLASS: return sizeof (mxArray *); | |
| 655 case mxLOGICAL_CLASS: return sizeof (mxLogical); | |
| 656 case mxCHAR_CLASS: return sizeof (mxChar); | |
| 657 case mxDOUBLE_CLASS: return sizeof (double); | |
| 658 case mxSINGLE_CLASS: return sizeof (float); | |
| 659 case mxINT8_CLASS: return 1; | |
| 660 case mxUINT8_CLASS: return 1; | |
| 661 case mxINT16_CLASS: return 2; | |
| 662 case mxUINT16_CLASS: return 2; | |
| 663 case mxINT32_CLASS: return 4; | |
| 664 case mxUINT32_CLASS: return 4; | |
| 665 case mxINT64_CLASS: return 8; | |
| 666 case mxUINT64_CLASS: return 8; | |
| 667 case mxFUNCTION_CLASS: return 0; | |
| 668 default: return 0; | |
| 669 } | |
| 670 } | |
| 671 | |
| 672 bool mutation_needed (void) const { return mutate_flag; } | |
| 673 | |
| 674 void request_mutation (void) const | |
| 675 { | |
| 676 if (mutate_flag) | |
| 677 panic_impossible (); | |
| 678 | |
| 679 mutate_flag = true; | |
| 680 } | |
| 681 | |
| 682 mxArray *mutate (void) const { return val.as_mxArray (); } | |
| 683 | |
| 684 protected: | |
| 685 | |
| 5907 | 686 octave_value as_octave_value (void) const { return val; } |
| 687 | |
| 5900 | 688 mxArray_octave_value (const mxArray_octave_value& arg) |
| 689 : mxArray_base (arg), val (arg.val), mutate_flag (arg.mutate_flag), | |
| 690 id (arg.id), class_name (strsave (arg.class_name)), ndims (arg.ndims), | |
| 6686 | 691 dims (ndims > 0 ? static_cast<mwSize *> (malloc (ndims * sizeof (mwSize))) : 0) |
| 5900 | 692 { |
| 693 if (dims) | |
| 694 { | |
| 6686 | 695 for (mwIndex i = 0; i < ndims; i++) |
| 5900 | 696 dims[i] = arg.dims[i]; |
| 697 } | |
| 698 } | |
| 699 | |
| 700 private: | |
| 701 | |
| 702 octave_value val; | |
| 703 | |
| 704 mutable bool mutate_flag; | |
| 705 | |
| 706 // Caching these does not cost much or lead to much duplicated | |
| 707 // code. For other things, we just request mutation to a | |
| 708 // Matlab-style mxArray object. | |
| 709 | |
| 710 mutable mxClassID id; | |
| 711 mutable char *class_name; | |
| 6686 | 712 mutable mwSize ndims; |
| 713 mutable mwSize *dims; | |
| 5900 | 714 }; |
| 715 | |
| 716 // The base class for the Matlab-style representation, used to handle | |
| 717 // things that are common to all Matlab-style objects. | |
| 718 | |
| 719 class mxArray_matlab : public mxArray_base | |
| 720 { | |
| 721 protected: | |
| 722 | |
| 723 mxArray_matlab (mxClassID id_arg = mxUNKNOWN_CLASS) | |
| 724 : mxArray_base (), class_name (0), id (id_arg), ndims (0), dims (0) { } | |
| 725 | |
| 6686 | 726 mxArray_matlab (mxClassID id_arg, mwSize ndims_arg, const mwSize *dims_arg) |
| 5900 | 727 : mxArray_base (), class_name (0), id (id_arg), |
| 728 ndims (ndims_arg < 2 ? 2 : ndims_arg), | |
| 6686 | 729 dims (static_cast<mwSize *> (malloc (ndims * sizeof (mwSize)))) |
| 5900 | 730 { |
| 731 if (ndims_arg < 2) | |
| 732 { | |
| 733 dims[0] = 1; | |
| 734 dims[1] = 1; | |
| 735 } | |
| 736 | |
| 6686 | 737 for (mwIndex i = 0; i < ndims_arg; i++) |
| 5900 | 738 dims[i] = dims_arg[i]; |
| 739 | |
| 6686 | 740 for (mwIndex i = ndims - 1; i > 1; i--) |
| 5900 | 741 { |
| 742 if (dims[i] == 1) | |
| 743 ndims--; | |
| 744 else | |
| 745 break; | |
| 746 } | |
| 747 } | |
| 748 | |
| 749 mxArray_matlab (mxClassID id_arg, const dim_vector& dv) | |
| 750 : mxArray_base (), class_name (0), id (id_arg), | |
| 751 ndims (dv.length ()), | |
| 6686 | 752 dims (static_cast<mwSize *> (malloc (ndims * sizeof (mwSize)))) |
| 5900 | 753 { |
| 6686 | 754 for (mwIndex i = 0; i < ndims; i++) |
| 5900 | 755 dims[i] = dv(i); |
| 756 | |
| 6686 | 757 for (mwIndex i = ndims - 1; i > 1; i--) |
| 5900 | 758 { |
| 759 if (dims[i] == 1) | |
| 760 ndims--; | |
| 761 else | |
| 762 break; | |
| 763 } | |
| 764 } | |
| 765 | |
| 6686 | 766 mxArray_matlab (mxClassID id_arg, mwSize m, mwSize n) |
| 5900 | 767 : mxArray_base (), class_name (0), id (id_arg), ndims (2), |
| 6686 | 768 dims (static_cast<mwSize *> (malloc (ndims * sizeof (mwSize)))) |
| 5900 | 769 { |
| 770 dims[0] = m; | |
| 771 dims[1] = n; | |
| 772 } | |
| 773 | |
| 774 public: | |
| 775 | |
| 776 ~mxArray_matlab (void) | |
| 777 { | |
| 778 mxFree (class_name); | |
| 779 mxFree (dims); | |
| 780 } | |
| 781 | |
| 782 int is_cell (void) const { return id == mxCELL_CLASS; } | |
| 783 | |
| 784 int is_char (void) const { return id == mxCHAR_CLASS; } | |
| 785 | |
| 786 int is_complex (void) const { return 0; } | |
| 787 | |
| 788 int is_double (void) const { return id == mxDOUBLE_CLASS; } | |
| 789 | |
| 790 int is_int16 (void) const { return id == mxINT16_CLASS; } | |
| 791 | |
| 792 int is_int32 (void) const { return id == mxINT32_CLASS; } | |
| 793 | |
| 794 int is_int64 (void) const { return id == mxINT64_CLASS; } | |
| 795 | |
| 796 int is_int8 (void) const { return id == mxINT8_CLASS; } | |
| 797 | |
| 798 int is_logical (void) const { return id == mxLOGICAL_CLASS; } | |
| 799 | |
| 800 int is_numeric (void) const | |
| 801 { | |
| 802 return (id == mxDOUBLE_CLASS || id == mxSINGLE_CLASS | |
| 803 || id == mxINT8_CLASS || id == mxUINT8_CLASS | |
| 804 || id == mxINT16_CLASS || id == mxUINT16_CLASS | |
| 805 || id == mxINT32_CLASS || id == mxUINT32_CLASS | |
| 806 || id == mxINT64_CLASS || id == mxUINT64_CLASS); | |
| 807 } | |
| 808 | |
| 809 int is_single (void) const { return id == mxSINGLE_CLASS; } | |
| 810 | |
| 811 int is_sparse (void) const { return 0; } | |
| 812 | |
| 813 int is_struct (void) const { return id == mxSTRUCT_CLASS; } | |
| 814 | |
| 815 int is_uint16 (void) const { return id == mxUINT16_CLASS; } | |
| 816 | |
| 817 int is_uint32 (void) const { return id == mxUINT32_CLASS; } | |
| 818 | |
| 819 int is_uint64 (void) const { return id == mxUINT64_CLASS; } | |
| 820 | |
| 821 int is_uint8 (void) const { return id == mxUINT8_CLASS; } | |
| 822 | |
| 823 int is_logical_scalar_true (void) const | |
| 824 { | |
| 825 return (is_logical_scalar () | |
| 826 && static_cast<mxLogical *> (get_data ())[0] != 0); | |
| 827 } | |
| 828 | |
| 6686 | 829 mwSize get_m (void) const { return dims[0]; } |
| 830 | |
| 831 mwSize get_n (void) const | |
| 6187 | 832 { |
| 6686 | 833 mwSize n = 1; |
| 834 | |
| 835 for (mwSize i = ndims - 1 ; i > 0 ; i--) | |
| 6187 | 836 n *= dims[i]; |
| 837 | |
| 838 return n; | |
| 839 } | |
| 5900 | 840 |
| 6686 | 841 mwSize *get_dimensions (void) const { return dims; } |
| 842 | |
| 843 mwSize get_number_of_dimensions (void) const { return ndims; } | |
| 844 | |
| 845 void set_m (mwSize m) { dims[0] = m; } | |
| 846 | |
| 847 void set_n (mwSize n) { dims[1] = n; } | |
| 848 | |
| 849 void set_dimensions (mwSize *dims_arg, mwSize ndims_arg) | |
| 5900 | 850 { |
| 851 dims = dims_arg; | |
| 852 ndims = ndims_arg; | |
| 853 } | |
| 854 | |
| 6686 | 855 mwSize get_number_of_elements (void) const |
| 5900 | 856 { |
| 6686 | 857 mwSize retval = dims[0]; |
| 858 | |
| 859 for (mwIndex i = 1; i < ndims; i++) | |
| 5900 | 860 retval *= dims[i]; |
| 861 | |
| 862 return retval; | |
| 863 } | |
| 864 | |
| 865 int is_empty (void) const { return get_number_of_elements () == 0; } | |
| 866 | |
| 867 mxClassID get_class_id (void) const { return id; } | |
| 868 | |
| 869 const char *get_class_name (void) const | |
| 870 { | |
| 871 switch (id) | |
| 872 { | |
| 873 case mxCELL_CLASS: return "cell"; | |
| 874 case mxSTRUCT_CLASS: return "struct"; | |
| 875 case mxLOGICAL_CLASS: return "logical"; | |
| 876 case mxCHAR_CLASS: return "char"; | |
| 877 case mxDOUBLE_CLASS: return "double"; | |
| 878 case mxSINGLE_CLASS: return "single"; | |
| 879 case mxINT8_CLASS: return "int8"; | |
| 880 case mxUINT8_CLASS: return "uint8"; | |
| 881 case mxINT16_CLASS: return "int16"; | |
| 882 case mxUINT16_CLASS: return "uint16"; | |
| 883 case mxINT32_CLASS: return "int32"; | |
| 884 case mxUINT32_CLASS: return "uint32"; | |
| 885 case mxINT64_CLASS: return "int64"; | |
| 886 case mxUINT64_CLASS: return "uint64"; | |
| 6218 | 887 case mxFUNCTION_CLASS: return "function_handle"; |
| 5900 | 888 default: return "unknown"; |
| 889 } | |
| 890 } | |
| 891 | |
| 892 void set_class_name (const char *name_arg) | |
| 893 { | |
| 894 mxFree (class_name); | |
| 895 class_name = static_cast<char *> (malloc (strlen (name_arg) + 1)); | |
| 896 strcpy (class_name, name_arg); | |
| 897 } | |
| 898 | |
| 6686 | 899 mxArray *get_cell (mwIndex /*idx*/) const |
| 5900 | 900 { |
| 901 invalid_type_error (); | |
| 902 return 0; | |
| 903 } | |
| 904 | |
| 6686 | 905 void set_cell (mwIndex /*idx*/, mxArray */*val*/) |
| 5900 | 906 { |
| 907 invalid_type_error (); | |
| 908 } | |
| 909 | |
| 6332 | 910 double get_scalar (void) const |
| 911 { | |
| 912 invalid_type_error (); | |
| 913 return 0; | |
| 914 } | |
| 915 | |
| 5900 | 916 void *get_data (void) const |
| 917 { | |
| 918 invalid_type_error (); | |
| 919 return 0; | |
| 920 } | |
| 921 | |
| 922 void *get_imag_data (void) const | |
| 923 { | |
| 924 invalid_type_error (); | |
| 925 return 0; | |
| 926 } | |
| 927 | |
| 928 void set_data (void */*pr*/) | |
| 929 { | |
| 930 invalid_type_error (); | |
| 931 } | |
| 932 | |
| 933 void set_imag_data (void */*pi*/) | |
| 934 { | |
| 935 invalid_type_error (); | |
| 936 } | |
| 937 | |
| 6686 | 938 mwIndex *get_ir (void) const |
| 5900 | 939 { |
| 940 invalid_type_error (); | |
| 941 return 0; | |
| 942 } | |
| 943 | |
| 6686 | 944 mwIndex *get_jc (void) const |
| 5900 | 945 { |
| 946 invalid_type_error (); | |
| 947 return 0; | |
| 948 } | |
| 949 | |
| 6686 | 950 mwSize get_nzmax (void) const |
| 5900 | 951 { |
| 952 invalid_type_error (); | |
| 953 return 0; | |
| 954 } | |
| 955 | |
| 6686 | 956 void set_ir (mwIndex */*ir*/) |
| 5900 | 957 { |
| 958 invalid_type_error (); | |
| 959 } | |
| 960 | |
| 6686 | 961 void set_jc (mwIndex */*jc*/) |
| 5900 | 962 { |
| 963 invalid_type_error (); | |
| 964 } | |
| 965 | |
| 6686 | 966 void set_nzmax (mwSize /*nzmax*/) |
| 5900 | 967 { |
| 968 invalid_type_error (); | |
| 969 } | |
| 970 | |
| 971 int add_field (const char */*key*/) | |
| 972 { | |
| 973 invalid_type_error (); | |
| 974 return -1; | |
| 975 } | |
| 976 | |
| 977 void remove_field (int /*key_num*/) | |
| 978 { | |
| 979 invalid_type_error (); | |
| 980 } | |
| 981 | |
| 6686 | 982 mxArray *get_field_by_number (mwIndex /*index*/, int /*key_num*/) const |
| 5900 | 983 { |
| 984 invalid_type_error (); | |
| 985 return 0; | |
| 986 } | |
| 987 | |
| 6686 | 988 void set_field_by_number (mwIndex /*index*/, int /*key_num*/, mxArray */*val*/) |
| 5900 | 989 { |
| 990 invalid_type_error (); | |
| 991 } | |
| 992 | |
| 993 int get_number_of_fields (void) const | |
| 994 { | |
| 995 invalid_type_error (); | |
| 996 return 0; | |
| 997 } | |
| 998 | |
| 999 const char *get_field_name_by_number (int /*key_num*/) const | |
| 1000 { | |
| 1001 invalid_type_error (); | |
| 1002 return 0; | |
| 1003 } | |
| 1004 | |
| 1005 int get_field_number (const char */*key*/) const | |
| 1006 { | |
| 1007 return -1; | |
| 1008 } | |
| 1009 | |
| 6686 | 1010 int get_string (char */*buf*/, mwSize /*buflen*/) const |
| 5900 | 1011 { |
| 1012 invalid_type_error (); | |
| 1013 return 0; | |
| 1014 } | |
| 1015 | |
| 1016 char *array_to_string (void) const | |
| 1017 { | |
| 1018 invalid_type_error (); | |
| 1019 return 0; | |
| 1020 } | |
| 1021 | |
| 6686 | 1022 mwIndex calc_single_subscript (mwSize nsubs, mwIndex *subs) const |
| 5900 | 1023 { |
| 7357 | 1024 return calc_single_subscript_internal (ndims, dims, nsubs, subs); |
| 5900 | 1025 } |
| 1026 | |
| 6686 | 1027 size_t get_element_size (void) const |
| 5900 | 1028 { |
| 1029 switch (id) | |
| 1030 { | |
| 1031 case mxCELL_CLASS: return sizeof (mxArray *); | |
| 1032 case mxSTRUCT_CLASS: return sizeof (mxArray *); | |
| 1033 case mxLOGICAL_CLASS: return sizeof (mxLogical); | |
| 1034 case mxCHAR_CLASS: return sizeof (mxChar); | |
| 1035 case mxDOUBLE_CLASS: return sizeof (double); | |
| 1036 case mxSINGLE_CLASS: return sizeof (float); | |
| 1037 case mxINT8_CLASS: return 1; | |
| 1038 case mxUINT8_CLASS: return 1; | |
| 1039 case mxINT16_CLASS: return 2; | |
| 1040 case mxUINT16_CLASS: return 2; | |
| 1041 case mxINT32_CLASS: return 4; | |
| 1042 case mxUINT32_CLASS: return 4; | |
| 1043 case mxINT64_CLASS: return 8; | |
| 1044 case mxUINT64_CLASS: return 8; | |
| 1045 case mxFUNCTION_CLASS: return 0; | |
| 1046 default: return 0; | |
| 1047 } | |
| 1048 } | |
| 1049 | |
| 1050 protected: | |
| 1051 | |
| 1052 mxArray_matlab (const mxArray_matlab& val) | |
| 1053 : mxArray_base (val), class_name (strsave (val.class_name)), | |
| 1054 id (val.id), ndims (val.ndims), | |
| 6686 | 1055 dims (static_cast<mwSize *> (malloc (ndims * sizeof (mwSize)))) |
| 5900 | 1056 { |
| 6686 | 1057 for (mwIndex i = 0; i < ndims; i++) |
| 5900 | 1058 dims[i] = val.dims[i]; |
| 1059 } | |
| 1060 | |
| 1061 dim_vector | |
| 1062 dims_to_dim_vector (void) const | |
| 1063 { | |
| 6686 | 1064 mwSize nd = get_number_of_dimensions (); |
| 1065 | |
| 1066 mwSize *d = get_dimensions (); | |
| 5900 | 1067 |
| 1068 dim_vector dv; | |
| 1069 dv.resize (nd); | |
| 1070 | |
| 6686 | 1071 for (mwIndex i = 0; i < nd; i++) |
| 5900 | 1072 dv(i) = d[i]; |
| 1073 | |
| 1074 return dv; | |
| 1075 } | |
| 1076 | |
| 1077 private: | |
| 1078 | |
| 1079 char *class_name; | |
| 1080 | |
| 1081 mxClassID id; | |
| 1082 | |
| 6686 | 1083 mwSize ndims; |
| 1084 mwSize *dims; | |
| 5900 | 1085 |
| 1086 void invalid_type_error (void) const | |
| 1087 { | |
| 1088 error ("invalid type for operation"); | |
| 1089 } | |
| 1090 }; | |
| 1091 | |
| 1092 // Matlab-style numeric, character, and logical data. | |
| 1093 | |
| 1094 class mxArray_number : public mxArray_matlab | |
| 1095 { | |
| 1096 public: | |
| 1097 | |
| 6686 | 1098 mxArray_number (mxClassID id_arg, mwSize ndims_arg, const mwSize *dims_arg, |
| 5900 | 1099 mxComplexity flag = mxREAL) |
| 1100 : mxArray_matlab (id_arg, ndims_arg, dims_arg), | |
| 1101 pr (calloc (get_number_of_elements (), get_element_size ())), | |
| 1102 pi (flag == mxCOMPLEX ? calloc (get_number_of_elements (), get_element_size ()) : 0) { } | |
| 1103 | |
| 1104 mxArray_number (mxClassID id_arg, const dim_vector& dv, | |
| 1105 mxComplexity flag = mxREAL) | |
| 1106 : mxArray_matlab (id_arg, dv), | |
| 1107 pr (calloc (get_number_of_elements (), get_element_size ())), | |
| 1108 pi (flag == mxCOMPLEX ? calloc (get_number_of_elements (), get_element_size ()) : 0) { } | |
| 1109 | |
| 6686 | 1110 mxArray_number (mxClassID id_arg, mwSize m, mwSize n, mxComplexity flag = mxREAL) |
| 5900 | 1111 : mxArray_matlab (id_arg, m, n), |
| 1112 pr (calloc (get_number_of_elements (), get_element_size ())), | |
| 1113 pi (flag == mxCOMPLEX ? calloc (get_number_of_elements (), get_element_size ()) : 0) { } | |
| 1114 | |
| 1115 mxArray_number (mxClassID id_arg, double val) | |
| 1116 : mxArray_matlab (id_arg, 1, 1), | |
| 1117 pr (calloc (get_number_of_elements (), get_element_size ())), | |
| 1118 pi (0) | |
| 1119 { | |
| 1120 double *dpr = static_cast<double *> (pr); | |
| 1121 dpr[0] = val; | |
| 1122 } | |
| 1123 | |
| 1124 mxArray_number (mxClassID id_arg, mxLogical val) | |
| 1125 : mxArray_matlab (id_arg, 1, 1), | |
| 1126 pr (calloc (get_number_of_elements (), get_element_size ())), | |
| 1127 pi (0) | |
| 1128 { | |
| 1129 mxLogical *lpr = static_cast<mxLogical *> (pr); | |
| 1130 lpr[0] = val; | |
| 1131 } | |
| 1132 | |
| 1133 mxArray_number (const char *str) | |
| 1134 : mxArray_matlab (mxCHAR_CLASS, 1, strlen (str)), | |
| 1135 pr (calloc (get_number_of_elements (), get_element_size ())), | |
| 1136 pi (0) | |
| 1137 { | |
| 1138 mxChar *cpr = static_cast<mxChar *> (pr); | |
| 6686 | 1139 mwSize nel = get_number_of_elements (); |
| 1140 for (mwIndex i = 0; i < nel; i++) | |
| 5900 | 1141 cpr[i] = str[i]; |
| 1142 } | |
| 1143 | |
| 6686 | 1144 // FIXME?? |
| 6806 | 1145 mxArray_number (mwSize m, const char **str) |
| 5900 | 1146 : mxArray_matlab (mxCHAR_CLASS, m, max_str_len (m, str)), |
| 1147 pr (calloc (get_number_of_elements (), get_element_size ())), | |
| 1148 pi (0) | |
| 1149 { | |
| 1150 mxChar *cpr = static_cast<mxChar *> (pr); | |
| 1151 | |
| 6686 | 1152 mwSize *dv = get_dimensions (); |
| 1153 | |
| 1154 mwSize nc = dv[1]; | |
| 1155 | |
| 1156 for (mwIndex j = 0; j < m; j++) | |
| 5900 | 1157 { |
| 1158 const char *ptr = str[j]; | |
| 1159 | |
| 6686 | 1160 size_t tmp_len = strlen (ptr); |
| 1161 | |
| 1162 for (size_t i = 0; i < tmp_len; i++) | |
| 6224 | 1163 cpr[m*i+j] = static_cast<mxChar> (ptr[i]); |
| 5900 | 1164 |
| 6686 | 1165 for (size_t i = tmp_len; i < nc; i++) |
| 6224 | 1166 cpr[m*i+j] = static_cast<mxChar> (' '); |
| 5900 | 1167 } |
| 1168 } | |
| 1169 | |
| 1170 mxArray_number *clone (void) const { return new mxArray_number (*this); } | |
| 1171 | |
| 1172 ~mxArray_number (void) | |
| 1173 { | |
| 1174 mxFree (pr); | |
| 1175 mxFree (pi); | |
| 1176 } | |
| 1177 | |
| 5907 | 1178 int is_complex (void) const { return pi != 0; } |
| 1179 | |
| 6332 | 1180 double get_scalar (void) const |
| 1181 { | |
| 1182 double retval = 0; | |
| 1183 | |
| 1184 switch (get_class_id ()) | |
| 1185 { | |
| 1186 case mxLOGICAL_CLASS: | |
| 1187 retval = *(static_cast<bool *> (pr)); | |
| 1188 break; | |
| 1189 | |
| 1190 case mxCHAR_CLASS: | |
| 1191 retval = *(static_cast<mxChar *> (pr)); | |
| 1192 break; | |
| 1193 | |
| 1194 case mxSINGLE_CLASS: | |
| 1195 retval = *(static_cast<float *> (pr)); | |
| 1196 break; | |
| 1197 | |
| 1198 case mxDOUBLE_CLASS: | |
| 1199 retval = *(static_cast<double *> (pr)); | |
| 1200 break; | |
| 1201 | |
| 1202 case mxINT8_CLASS: | |
| 1203 retval = *(static_cast<int8_t *> (pr)); | |
| 1204 break; | |
| 1205 | |
| 1206 case mxUINT8_CLASS: | |
| 1207 retval = *(static_cast<uint8_t *> (pr)); | |
| 1208 break; | |
| 1209 | |
| 1210 case mxINT16_CLASS: | |
| 1211 retval = *(static_cast<int16_t *> (pr)); | |
| 1212 break; | |
| 1213 | |
| 1214 case mxUINT16_CLASS: | |
| 1215 retval = *(static_cast<uint16_t *> (pr)); | |
| 1216 break; | |
| 1217 | |
| 1218 case mxINT32_CLASS: | |
| 1219 retval = *(static_cast<int32_t *> (pr)); | |
| 1220 break; | |
| 1221 | |
| 1222 case mxUINT32_CLASS: | |
| 1223 retval = *(static_cast<uint32_t *> (pr)); | |
| 1224 break; | |
| 1225 | |
| 1226 case mxINT64_CLASS: | |
| 1227 retval = *(static_cast<int64_t *> (pr)); | |
| 1228 break; | |
| 1229 | |
| 1230 case mxUINT64_CLASS: | |
| 1231 retval = *(static_cast<uint64_t *> (pr)); | |
| 1232 break; | |
| 1233 | |
| 1234 default: | |
| 1235 panic_impossible (); | |
| 1236 } | |
| 1237 | |
| 1238 return retval; | |
| 1239 } | |
| 1240 | |
| 5907 | 1241 void *get_data (void) const { return pr; } |
| 1242 | |
| 1243 void *get_imag_data (void) const { return pi; } | |
| 1244 | |
| 1245 void set_data (void *pr_arg) { pr = pr_arg; } | |
| 1246 | |
| 1247 void set_imag_data (void *pi_arg) { pi = pi_arg; } | |
| 1248 | |
| 6686 | 1249 int get_string (char *buf, mwSize buflen) const |
| 5907 | 1250 { |
| 1251 int retval = 1; | |
| 1252 | |
| 6686 | 1253 mwSize nel = get_number_of_elements (); |
| 6493 | 1254 |
| 1255 if (nel < buflen) | |
| 5907 | 1256 { |
| 1257 mxChar *ptr = static_cast<mxChar *> (pr); | |
| 1258 | |
| 6686 | 1259 for (mwIndex i = 0; i < nel; i++) |
| 5907 | 1260 buf[i] = static_cast<char> (ptr[i]); |
| 1261 | |
| 6493 | 1262 buf[nel] = 0; |
| 5907 | 1263 } |
| 1264 | |
| 1265 return retval; | |
| 1266 } | |
| 1267 | |
| 1268 char *array_to_string (void) const | |
| 1269 { | |
| 1270 // FIXME -- this is suposed to handle multi-byte character | |
| 1271 // strings. | |
| 1272 | |
| 6686 | 1273 mwSize nel = get_number_of_elements (); |
| 5907 | 1274 |
| 1275 char *buf = static_cast<char *> (malloc (nel + 1)); | |
| 1276 | |
| 1277 if (buf) | |
| 1278 { | |
| 1279 mxChar *ptr = static_cast<mxChar *> (pr); | |
| 1280 | |
| 6686 | 1281 for (mwIndex i = 0; i < nel; i++) |
| 5907 | 1282 buf[i] = static_cast<char> (ptr[i]); |
| 1283 | |
| 1284 buf[nel] = '\0'; | |
| 1285 } | |
| 1286 | |
| 1287 return buf; | |
| 1288 } | |
| 1289 | |
| 1290 protected: | |
| 1291 | |
| 5900 | 1292 template <typename ELT_T, typename ARRAY_T, typename ARRAY_ELT_T> |
| 1293 octave_value | |
| 1294 int_to_ov (const dim_vector& dv) const | |
| 1295 { | |
| 1296 octave_value retval; | |
| 1297 | |
| 6686 | 1298 mwSize nel = get_number_of_elements (); |
| 5900 | 1299 |
| 1300 ELT_T *ppr = static_cast<ELT_T *> (pr); | |
| 1301 | |
| 1302 if (pi) | |
| 1303 error ("complex integer types are not supported"); | |
| 1304 else | |
| 1305 { | |
| 1306 ARRAY_T val (dv); | |
| 1307 | |
| 1308 ARRAY_ELT_T *ptr = val.fortran_vec (); | |
| 1309 | |
| 6686 | 1310 for (mwIndex i = 0; i < nel; i++) |
| 5900 | 1311 ptr[i] = ppr[i]; |
| 1312 | |
| 1313 retval = val; | |
| 1314 } | |
| 1315 | |
| 1316 return retval; | |
| 1317 } | |
| 1318 | |
| 1319 octave_value as_octave_value (void) const | |
| 1320 { | |
| 1321 octave_value retval; | |
| 1322 | |
| 1323 dim_vector dv = dims_to_dim_vector (); | |
| 1324 | |
| 1325 switch (get_class_id ()) | |
| 1326 { | |
| 1327 case mxLOGICAL_CLASS: | |
| 1328 retval = int_to_ov<bool, boolNDArray, bool> (dv); | |
| 1329 break; | |
| 1330 | |
| 1331 case mxCHAR_CLASS: | |
| 1332 { | |
| 6686 | 1333 mwSize nel = get_number_of_elements (); |
| 5900 | 1334 |
| 1335 mxChar *ppr = static_cast<mxChar *> (pr); | |
| 1336 | |
| 1337 charNDArray val (dv); | |
| 1338 | |
| 1339 char *ptr = val.fortran_vec (); | |
| 1340 | |
| 6686 | 1341 for (mwIndex i = 0; i < nel; i++) |
| 5900 | 1342 ptr[i] = static_cast<char> (ppr[i]); |
| 1343 | |
|
9689
34d6f005db4b
eliminate is_string argument from octave_value character array constructors
John W. Eaton <jwe@octave.org>
parents:
9396
diff
changeset
|
1344 retval = val; |
| 5900 | 1345 } |
| 1346 break; | |
| 1347 | |
| 1348 case mxSINGLE_CLASS: | |
| 6271 | 1349 { |
| 6686 | 1350 mwSize nel = get_number_of_elements (); |
| 6271 | 1351 |
| 1352 float *ppr = static_cast<float *> (pr); | |
| 1353 | |
| 1354 if (pi) | |
| 1355 { | |
| 1356 ComplexNDArray val (dv); | |
| 1357 | |
| 1358 Complex *ptr = val.fortran_vec (); | |
| 1359 | |
| 1360 float *ppi = static_cast<float *> (pi); | |
| 1361 | |
| 6686 | 1362 for (mwIndex i = 0; i < nel; i++) |
| 6271 | 1363 ptr[i] = Complex (ppr[i], ppi[i]); |
| 1364 | |
| 1365 retval = val; | |
| 1366 } | |
| 1367 else | |
| 1368 { | |
| 1369 NDArray val (dv); | |
| 1370 | |
| 1371 double *ptr = val.fortran_vec (); | |
| 1372 | |
| 6686 | 1373 for (mwIndex i = 0; i < nel; i++) |
| 6271 | 1374 ptr[i] = ppr[i]; |
| 1375 | |
| 1376 retval = val; | |
| 1377 } | |
| 1378 } | |
| 5900 | 1379 break; |
| 1380 | |
| 1381 case mxDOUBLE_CLASS: | |
| 1382 { | |
| 6686 | 1383 mwSize nel = get_number_of_elements (); |
| 5900 | 1384 |
| 1385 double *ppr = static_cast<double *> (pr); | |
| 1386 | |
| 1387 if (pi) | |
| 1388 { | |
| 1389 ComplexNDArray val (dv); | |
| 1390 | |
| 1391 Complex *ptr = val.fortran_vec (); | |
| 1392 | |
| 1393 double *ppi = static_cast<double *> (pi); | |
| 1394 | |
| 6686 | 1395 for (mwIndex i = 0; i < nel; i++) |
| 5900 | 1396 ptr[i] = Complex (ppr[i], ppi[i]); |
| 1397 | |
| 1398 retval = val; | |
| 1399 } | |
| 1400 else | |
| 1401 { | |
| 1402 NDArray val (dv); | |
| 1403 | |
| 1404 double *ptr = val.fortran_vec (); | |
| 1405 | |
| 6686 | 1406 for (mwIndex i = 0; i < nel; i++) |
| 5900 | 1407 ptr[i] = ppr[i]; |
| 1408 | |
| 1409 retval = val; | |
| 1410 } | |
| 1411 } | |
| 1412 break; | |
| 1413 | |
| 1414 case mxINT8_CLASS: | |
| 1415 retval = int_to_ov<int8_t, int8NDArray, octave_int8> (dv); | |
| 1416 break; | |
| 1417 | |
| 1418 case mxUINT8_CLASS: | |
| 1419 retval = int_to_ov<uint8_t, uint8NDArray, octave_uint8> (dv); | |
| 1420 break; | |
| 1421 | |
| 1422 case mxINT16_CLASS: | |
| 1423 retval = int_to_ov<int16_t, int16NDArray, octave_int16> (dv); | |
| 1424 break; | |
| 1425 | |
| 1426 case mxUINT16_CLASS: | |
| 1427 retval = int_to_ov<uint16_t, uint16NDArray, octave_uint16> (dv); | |
| 1428 break; | |
| 1429 | |
| 1430 case mxINT32_CLASS: | |
| 1431 retval = int_to_ov<int32_t, int32NDArray, octave_int32> (dv); | |
| 1432 break; | |
| 1433 | |
| 1434 case mxUINT32_CLASS: | |
| 1435 retval = int_to_ov<uint32_t, uint32NDArray, octave_uint32> (dv); | |
| 1436 break; | |
| 1437 | |
| 1438 case mxINT64_CLASS: | |
| 1439 retval = int_to_ov<int64_t, int64NDArray, octave_int64> (dv); | |
| 1440 break; | |
| 1441 | |
| 1442 case mxUINT64_CLASS: | |
| 1443 retval = int_to_ov<uint64_t, uint64NDArray, octave_uint64> (dv); | |
| 1444 break; | |
| 1445 | |
| 1446 default: | |
| 1447 panic_impossible (); | |
| 1448 } | |
| 1449 | |
| 1450 return retval; | |
| 1451 } | |
| 1452 | |
| 1453 mxArray_number (const mxArray_number& val) | |
| 1454 : mxArray_matlab (val), | |
| 1455 pr (malloc (get_number_of_elements () * get_element_size ())), | |
| 1456 pi (val.pi ? malloc (get_number_of_elements () * get_element_size ()) : 0) | |
| 1457 { | |
| 5907 | 1458 size_t nbytes = get_number_of_elements () * get_element_size (); |
| 1459 | |
| 1460 if (pr) | |
| 1461 memcpy (pr, val.pr, nbytes); | |
| 5900 | 1462 |
| 1463 if (pi) | |
| 5907 | 1464 memcpy (pi, val.pi, nbytes); |
| 5900 | 1465 } |
| 1466 | |
| 1467 private: | |
| 1468 | |
| 1469 void *pr; | |
| 1470 void *pi; | |
| 1471 }; | |
| 1472 | |
| 1473 // Matlab-style sparse arrays. | |
| 1474 | |
| 5903 | 1475 class mxArray_sparse : public mxArray_matlab |
| 5900 | 1476 { |
| 1477 public: | |
| 1478 | |
| 1479 mxArray_sparse (mxClassID id_arg, int m, int n, int nzmax_arg, | |
| 1480 mxComplexity flag = mxREAL) | |
| 5903 | 1481 : mxArray_matlab (id_arg, m, n), nzmax (nzmax_arg) |
| 5900 | 1482 { |
| 5903 | 1483 pr = (calloc (nzmax, get_element_size ())); |
| 1484 pi = (flag == mxCOMPLEX ? calloc (nzmax, get_element_size ()) : 0); | |
| 6686 | 1485 ir = static_cast<mwIndex *> (calloc (nzmax, sizeof (mwIndex))); |
| 1486 jc = static_cast<mwIndex *> (calloc (n + 1, sizeof (mwIndex))); | |
| 5900 | 1487 } |
| 1488 | |
| 1489 mxArray_sparse *clone (void) const { return new mxArray_sparse (*this); } | |
| 1490 | |
| 1491 ~mxArray_sparse (void) | |
| 1492 { | |
| 5903 | 1493 mxFree (pr); |
| 1494 mxFree (pi); | |
| 5900 | 1495 mxFree (ir); |
| 1496 mxFree (jc); | |
| 1497 } | |
| 1498 | |
| 5907 | 1499 int is_complex (void) const { return pi != 0; } |
| 1500 | |
| 1501 int is_sparse (void) const { return 1; } | |
| 1502 | |
| 1503 void *get_data (void) const { return pr; } | |
| 1504 | |
| 1505 void *get_imag_data (void) const { return pi; } | |
| 1506 | |
| 1507 void set_data (void *pr_arg) { pr = pr_arg; } | |
| 1508 | |
| 1509 void set_imag_data (void *pi_arg) { pi = pi_arg; } | |
| 1510 | |
| 6686 | 1511 mwIndex *get_ir (void) const { return ir; } |
| 1512 | |
| 1513 mwIndex *get_jc (void) const { return jc; } | |
| 1514 | |
| 1515 mwSize get_nzmax (void) const { return nzmax; } | |
| 1516 | |
| 1517 void set_ir (mwIndex *ir_arg) { ir = ir_arg; } | |
| 1518 | |
| 1519 void set_jc (mwIndex *jc_arg) { jc = jc_arg; } | |
| 1520 | |
| 1521 void set_nzmax (mwSize nzmax_arg) { nzmax = nzmax_arg; } | |
| 5907 | 1522 |
| 1523 protected: | |
| 1524 | |
| 5900 | 1525 octave_value as_octave_value (void) const |
| 1526 { | |
| 5903 | 1527 octave_value retval; |
| 1528 | |
| 1529 dim_vector dv = dims_to_dim_vector (); | |
| 1530 | |
| 1531 switch (get_class_id ()) | |
| 1532 { | |
| 1533 case mxLOGICAL_CLASS: | |
| 1534 { | |
| 1535 bool *ppr = static_cast<bool *> (pr); | |
| 1536 | |
| 5982 | 1537 SparseBoolMatrix val (get_m (), get_n (), |
| 1538 static_cast<octave_idx_type> (nzmax)); | |
| 5903 | 1539 |
| 6686 | 1540 for (mwIndex i = 0; i < nzmax; i++) |
| 5903 | 1541 { |
| 1542 val.xdata(i) = ppr[i]; | |
| 1543 val.xridx(i) = ir[i]; | |
| 1544 } | |
| 1545 | |
| 6686 | 1546 for (mwIndex i = 0; i < get_n () + 1; i++) |
| 5903 | 1547 val.xcidx(i) = jc[i]; |
| 1548 | |
| 1549 retval = val; | |
| 1550 } | |
| 1551 break; | |
| 1552 | |
| 1553 case mxSINGLE_CLASS: | |
| 6271 | 1554 error ("single precision sparse data type not supported"); |
| 5903 | 1555 break; |
| 1556 | |
| 1557 case mxDOUBLE_CLASS: | |
| 1558 { | |
| 1559 if (pi) | |
| 1560 { | |
| 1561 double *ppr = static_cast<double *> (pr); | |
| 1562 double *ppi = static_cast<double *> (pi); | |
| 1563 | |
| 5982 | 1564 SparseComplexMatrix val (get_m (), get_n (), |
| 1565 static_cast<octave_idx_type> (nzmax)); | |
| 5903 | 1566 |
| 6686 | 1567 for (mwIndex i = 0; i < nzmax; i++) |
| 5903 | 1568 { |
| 1569 val.xdata(i) = Complex (ppr[i], ppi[i]); | |
| 1570 val.xridx(i) = ir[i]; | |
| 1571 } | |
| 1572 | |
| 6686 | 1573 for (mwIndex i = 0; i < get_n () + 1; i++) |
| 5903 | 1574 val.xcidx(i) = jc[i]; |
| 1575 | |
| 1576 retval = val; | |
| 1577 } | |
| 1578 else | |
| 1579 { | |
| 1580 double *ppr = static_cast<double *> (pr); | |
| 1581 | |
| 5982 | 1582 SparseMatrix val (get_m (), get_n (), |
| 1583 static_cast<octave_idx_type> (nzmax)); | |
| 5903 | 1584 |
| 6686 | 1585 for (mwIndex i = 0; i < nzmax; i++) |
| 5903 | 1586 { |
| 1587 val.xdata(i) = ppr[i]; | |
| 1588 val.xridx(i) = ir[i]; | |
| 1589 } | |
| 1590 | |
| 6686 | 1591 for (mwIndex i = 0; i < get_n () + 1; i++) |
| 5903 | 1592 val.xcidx(i) = jc[i]; |
| 1593 | |
| 1594 retval = val; | |
| 1595 } | |
| 1596 } | |
| 1597 break; | |
| 1598 | |
| 1599 default: | |
| 1600 panic_impossible (); | |
| 1601 } | |
| 1602 | |
| 1603 return retval; | |
| 5900 | 1604 } |
| 1605 | |
| 1606 private: | |
| 1607 | |
| 6686 | 1608 mwSize nzmax; |
| 5900 | 1609 |
| 5903 | 1610 void *pr; |
| 1611 void *pi; | |
| 6686 | 1612 mwIndex *ir; |
| 1613 mwIndex *jc; | |
| 5900 | 1614 |
| 1615 mxArray_sparse (const mxArray_sparse& val) | |
| 5903 | 1616 : mxArray_matlab (val), nzmax (val.nzmax), |
| 7177 | 1617 pr (malloc (nzmax * get_element_size ())), |
| 1618 pi (val.pi ? malloc (nzmax * get_element_size ()) : 0), | |
| 6686 | 1619 ir (static_cast<mwIndex *> (malloc (nzmax * sizeof (mwIndex)))), |
| 1620 jc (static_cast<mwIndex *> (malloc (nzmax * sizeof (mwIndex)))) | |
| 5900 | 1621 { |
| 5907 | 1622 size_t nbytes = nzmax * get_element_size (); |
| 1623 | |
| 1624 if (pr) | |
| 1625 memcpy (pr, val.pr, nbytes); | |
| 1626 | |
| 5903 | 1627 if (pi) |
| 5907 | 1628 memcpy (pi, val.pi, nbytes); |
| 1629 | |
| 1630 if (ir) | |
| 6686 | 1631 memcpy (ir, val.ir, nzmax * sizeof (mwIndex)); |
| 5907 | 1632 |
| 1633 if (jc) | |
| 6686 | 1634 memcpy (jc, val.jc, (val.get_n () + 1) * sizeof (mwIndex)); |
| 5900 | 1635 } |
| 1636 }; | |
| 1637 | |
| 1638 // Matlab-style struct arrays. | |
| 1639 | |
| 1640 class mxArray_struct : public mxArray_matlab | |
| 1641 { | |
| 1642 public: | |
| 1643 | |
| 6686 | 1644 mxArray_struct (mwSize ndims_arg, const mwSize *dims_arg, int num_keys_arg, |
| 5900 | 1645 const char **keys) |
| 1646 : mxArray_matlab (mxSTRUCT_CLASS, ndims_arg, dims_arg), nfields (num_keys_arg), | |
| 1647 fields (static_cast<char **> (calloc (nfields, sizeof (char *)))), | |
| 1648 data (static_cast<mxArray **> (calloc (nfields * get_number_of_elements (), sizeof (mxArray *)))) | |
| 1649 { | |
| 1650 init (keys); | |
| 1651 } | |
| 1652 | |
| 1653 mxArray_struct (const dim_vector& dv, int num_keys_arg, const char **keys) | |
| 1654 : mxArray_matlab (mxSTRUCT_CLASS, dv), nfields (num_keys_arg), | |
| 1655 fields (static_cast<char **> (calloc (nfields, sizeof (char *)))), | |
| 1656 data (static_cast<mxArray **> (calloc (nfields * get_number_of_elements (), sizeof (mxArray *)))) | |
| 1657 { | |
| 1658 init (keys); | |
| 1659 } | |
| 1660 | |
| 6686 | 1661 mxArray_struct (mwSize m, mwSize n, int num_keys_arg, const char **keys) |
| 5900 | 1662 : mxArray_matlab (mxSTRUCT_CLASS, m, n), nfields (num_keys_arg), |
| 1663 fields (static_cast<char **> (calloc (nfields, sizeof (char *)))), | |
| 1664 data (static_cast<mxArray **> (calloc (nfields * get_number_of_elements (), sizeof (mxArray *)))) | |
| 1665 { | |
| 1666 init (keys); | |
| 1667 } | |
| 1668 | |
| 1669 void init (const char **keys) | |
| 1670 { | |
| 1671 for (int i = 0; i < nfields; i++) | |
| 1672 fields[i] = strsave (keys[i]); | |
| 1673 } | |
| 1674 | |
| 1675 mxArray_struct *clone (void) const { return new mxArray_struct (*this); } | |
| 1676 | |
| 1677 ~mxArray_struct (void) | |
| 1678 { | |
| 1679 for (int i = 0; i < nfields; i++) | |
| 1680 mxFree (fields[i]); | |
| 1681 | |
| 1682 mxFree (fields); | |
| 1683 | |
| 6686 | 1684 mwSize ntot = nfields * get_number_of_elements (); |
| 1685 | |
| 1686 for (mwIndex i = 0; i < ntot; i++) | |
| 5905 | 1687 delete data[i]; |
| 5900 | 1688 |
| 1689 mxFree (data); | |
| 1690 } | |
| 1691 | |
| 1692 int add_field (const char *key) | |
| 1693 { | |
| 1694 int retval = -1; | |
| 1695 | |
| 1696 if (valid_key (key)) | |
| 1697 { | |
| 1698 nfields++; | |
| 1699 | |
| 1700 fields = static_cast<char **> (mxRealloc (fields, nfields * sizeof (char *))); | |
| 1701 | |
| 1702 if (fields) | |
| 1703 { | |
| 1704 fields[nfields-1] = strsave (key); | |
| 1705 | |
| 6686 | 1706 mwSize nel = get_number_of_elements (); |
| 1707 | |
| 1708 mwSize ntot = nfields * nel; | |
| 5900 | 1709 |
| 1710 mxArray **new_data = static_cast<mxArray **> (malloc (ntot * sizeof (mxArray *))); | |
| 1711 | |
| 1712 if (new_data) | |
| 1713 { | |
| 6686 | 1714 mwIndex j = 0; |
| 1715 mwIndex k = 0; | |
| 1716 mwIndex n = 0; | |
| 1717 | |
| 1718 for (mwIndex i = 0; i < ntot; i++) | |
| 5900 | 1719 { |
| 1720 if (++n == nfields) | |
| 1721 { | |
| 1722 new_data[j++] = 0; | |
| 1723 n = 0; | |
| 1724 } | |
| 1725 else | |
| 1726 new_data[j++] = data[k++]; | |
| 1727 } | |
| 1728 | |
| 1729 mxFree (data); | |
| 1730 | |
| 1731 data = new_data; | |
| 1732 | |
| 1733 retval = nfields - 1; | |
| 1734 } | |
| 1735 } | |
| 1736 } | |
| 1737 | |
| 1738 return retval; | |
| 1739 } | |
| 1740 | |
| 1741 void remove_field (int key_num) | |
| 1742 { | |
| 1743 if (key_num >= 0 && key_num < nfields) | |
| 1744 { | |
| 6686 | 1745 mwSize nel = get_number_of_elements (); |
| 1746 | |
| 1747 mwSize ntot = nfields * nel; | |
| 5900 | 1748 |
| 1749 int new_nfields = nfields - 1; | |
| 1750 | |
| 1751 char **new_fields = static_cast<char **> (malloc (new_nfields * sizeof (char *))); | |
| 1752 | |
| 1753 mxArray **new_data = static_cast<mxArray **> (malloc (new_nfields * nel * sizeof (mxArray *))); | |
| 1754 | |
| 1755 for (int i = 0; i < key_num; i++) | |
| 1756 new_fields[i] = fields[i]; | |
| 1757 | |
| 1758 for (int i = key_num + 1; i < nfields; i++) | |
| 1759 new_fields[i-1] = fields[i]; | |
| 1760 | |
| 1761 if (new_nfields > 0) | |
| 1762 { | |
| 6686 | 1763 mwIndex j = 0; |
| 1764 mwIndex k = 0; | |
| 1765 mwIndex n = 0; | |
| 1766 | |
| 1767 for (mwIndex i = 0; i < ntot; i++) | |
| 5900 | 1768 { |
| 1769 if (n == key_num) | |
| 1770 k++; | |
| 1771 else | |
| 1772 new_data[j++] = data[k++]; | |
| 1773 | |
| 1774 if (++n == nfields) | |
| 1775 n = 0; | |
| 1776 } | |
| 1777 } | |
| 1778 | |
| 1779 nfields = new_nfields; | |
| 1780 | |
| 1781 mxFree (fields); | |
| 1782 mxFree (data); | |
| 1783 | |
| 1784 fields = new_fields; | |
| 1785 data = new_data; | |
| 1786 } | |
| 1787 } | |
| 1788 | |
| 6686 | 1789 mxArray *get_field_by_number (mwIndex index, int key_num) const |
| 5900 | 1790 { |
| 6187 | 1791 return key_num >= 0 && key_num < nfields |
| 6188 | 1792 ? data[nfields * index + key_num] : 0; |
| 5900 | 1793 } |
| 1794 | |
| 6686 | 1795 void set_field_by_number (mwIndex index, int key_num, mxArray *val); |
| 5900 | 1796 |
| 1797 int get_number_of_fields (void) const { return nfields; } | |
| 1798 | |
| 1799 const char *get_field_name_by_number (int key_num) const | |
| 1800 { | |
| 1801 return key_num >= 0 && key_num < nfields ? fields[key_num] : 0; | |
| 1802 } | |
| 1803 | |
| 1804 int get_field_number (const char *key) const | |
| 1805 { | |
| 1806 int retval = -1; | |
| 1807 | |
| 1808 for (int i = 0; i < nfields; i++) | |
| 1809 { | |
| 1810 if (! strcmp (key, fields[i])) | |
| 1811 { | |
| 1812 retval = i; | |
| 1813 break; | |
| 1814 } | |
| 1815 } | |
| 1816 | |
| 1817 return retval; | |
| 1818 } | |
| 1819 | |
| 1820 void *get_data (void) const { return data; } | |
| 1821 | |
| 1822 void set_data (void *data_arg) { data = static_cast<mxArray **> (data_arg); } | |
| 1823 | |
| 5907 | 1824 protected: |
| 1825 | |
| 1826 octave_value as_octave_value (void) const | |
| 1827 { | |
| 1828 dim_vector dv = dims_to_dim_vector (); | |
| 1829 | |
| 1830 string_vector keys (fields, nfields); | |
| 1831 | |
| 1832 Octave_map m; | |
| 1833 | |
| 6686 | 1834 mwSize ntot = nfields * get_number_of_elements (); |
| 5907 | 1835 |
| 1836 for (int i = 0; i < nfields; i++) | |
| 1837 { | |
| 1838 Cell c (dv); | |
| 1839 | |
| 1840 octave_value *p = c.fortran_vec (); | |
| 1841 | |
| 6686 | 1842 mwIndex k = 0; |
| 1843 for (mwIndex j = i; j < ntot; j += nfields) | |
| 5907 | 1844 p[k++] = mxArray::as_octave_value (data[j]); |
| 1845 | |
| 1846 m.assign (keys[i], c); | |
| 1847 } | |
| 1848 | |
| 1849 return m; | |
| 1850 } | |
| 1851 | |
| 5900 | 1852 private: |
| 1853 | |
| 1854 int nfields; | |
| 1855 | |
| 1856 char **fields; | |
| 1857 | |
| 1858 mxArray **data; | |
| 1859 | |
| 1860 mxArray_struct (const mxArray_struct& val) | |
| 1861 : mxArray_matlab (val), nfields (val.nfields), | |
| 1862 fields (static_cast<char **> (malloc (nfields * sizeof (char *)))), | |
| 1863 data (static_cast<mxArray **> (malloc (nfields * get_number_of_elements () * sizeof (mxArray *)))) | |
| 1864 { | |
| 1865 for (int i = 0; i < nfields; i++) | |
| 1866 fields[i] = strsave (val.fields[i]); | |
| 1867 | |
| 6686 | 1868 mwSize nel = get_number_of_elements (); |
| 1869 | |
| 1870 for (mwIndex i = 0; i < nel * nfields; i++) | |
| 6347 | 1871 { |
| 1872 mxArray *ptr = val.data[i]; | |
| 1873 data[i] = ptr ? ptr->clone () : 0; | |
| 1874 } | |
| 5900 | 1875 } |
| 1876 }; | |
| 1877 | |
| 1878 // Matlab-style cell arrays. | |
| 1879 | |
| 1880 class mxArray_cell : public mxArray_matlab | |
| 1881 { | |
| 1882 public: | |
| 1883 | |
| 6686 | 1884 mxArray_cell (mwSize ndims_arg, const mwSize *dims_arg) |
| 5900 | 1885 : mxArray_matlab (mxCELL_CLASS, ndims_arg, dims_arg), |
| 1886 data (static_cast<mxArray **> (calloc (get_number_of_elements (), sizeof (mxArray *)))) { } | |
| 1887 | |
| 1888 mxArray_cell (const dim_vector& dv) | |
| 1889 : mxArray_matlab (mxCELL_CLASS, dv), | |
| 1890 data (static_cast<mxArray **> (calloc (get_number_of_elements (), sizeof (mxArray *)))) { } | |
| 1891 | |
| 6686 | 1892 mxArray_cell (mwSize m, mwSize n) |
| 5900 | 1893 : mxArray_matlab (mxCELL_CLASS, m, n), |
| 1894 data (static_cast<mxArray **> (calloc (get_number_of_elements (), sizeof (mxArray *)))) { } | |
| 1895 | |
| 1896 mxArray_cell *clone (void) const { return new mxArray_cell (*this); } | |
| 1897 | |
| 1898 ~mxArray_cell (void) | |
| 1899 { | |
| 6686 | 1900 mwSize nel = get_number_of_elements (); |
| 1901 | |
| 1902 for (mwIndex i = 0; i < nel; i++) | |
| 5905 | 1903 delete data[i]; |
| 5900 | 1904 |
| 1905 mxFree (data); | |
| 1906 } | |
| 1907 | |
| 6686 | 1908 mxArray *get_cell (mwIndex idx) const |
| 6187 | 1909 { |
| 1910 return idx >= 0 && idx < get_number_of_elements () ? data[idx] : 0; | |
| 1911 } | |
| 5907 | 1912 |
| 6686 | 1913 void set_cell (mwIndex idx, mxArray *val); |
| 5907 | 1914 |
| 1915 void *get_data (void) const { return data; } | |
| 1916 | |
| 1917 void set_data (void *data_arg) { data = static_cast<mxArray **> (data_arg); } | |
| 1918 | |
| 1919 protected: | |
| 1920 | |
| 5900 | 1921 octave_value as_octave_value (void) const |
| 1922 { | |
| 1923 dim_vector dv = dims_to_dim_vector (); | |
| 1924 | |
| 1925 Cell c (dv); | |
| 1926 | |
| 6686 | 1927 mwSize nel = get_number_of_elements (); |
| 5900 | 1928 |
| 1929 octave_value *p = c.fortran_vec (); | |
| 1930 | |
| 6686 | 1931 for (mwIndex i = 0; i < nel; i++) |
| 5907 | 1932 p[i] = mxArray::as_octave_value (data[i]); |
| 5900 | 1933 |
| 1934 return c; | |
| 1935 } | |
| 1936 | |
| 1937 private: | |
| 1938 | |
| 1939 mxArray **data; | |
| 1940 | |
| 1941 mxArray_cell (const mxArray_cell& val) | |
| 1942 : mxArray_matlab (val), | |
| 1943 data (static_cast<mxArray **> (malloc (get_number_of_elements () * sizeof (mxArray *)))) | |
| 1944 { | |
| 6686 | 1945 mwSize nel = get_number_of_elements (); |
| 1946 | |
| 1947 for (mwIndex i = 0; i < nel; i++) | |
| 6347 | 1948 { |
| 1949 mxArray *ptr = val.data[i]; | |
| 1950 data[i] = ptr ? ptr->clone () : 0; | |
| 1951 } | |
| 5900 | 1952 } |
| 1953 }; | |
| 1954 | |
| 1955 // ------------------------------------------------------------------ | |
| 1956 | |
| 1957 mxArray::mxArray (const octave_value& ov) | |
| 6065 | 1958 : rep (new mxArray_octave_value (ov)), name (0) { } |
| 5900 | 1959 |
| 6686 | 1960 mxArray::mxArray (mxClassID id, mwSize ndims, const mwSize *dims, mxComplexity flag) |
| 6065 | 1961 : rep (new mxArray_number (id, ndims, dims, flag)), name (0) { } |
| 5900 | 1962 |
| 1963 mxArray::mxArray (mxClassID id, const dim_vector& dv, mxComplexity flag) | |
| 6065 | 1964 : rep (new mxArray_number (id, dv, flag)), name (0) { } |
| 5900 | 1965 |
| 6686 | 1966 mxArray::mxArray (mxClassID id, mwSize m, mwSize n, mxComplexity flag) |
| 6065 | 1967 : rep (new mxArray_number (id, m, n, flag)), name (0) { } |
| 5900 | 1968 |
| 1969 mxArray::mxArray (mxClassID id, double val) | |
| 6065 | 1970 : rep (new mxArray_number (id, val)), name (0) { } |
| 5900 | 1971 |
| 1972 mxArray::mxArray (mxClassID id, mxLogical val) | |
| 6065 | 1973 : rep (new mxArray_number (id, val)), name (0) { } |
| 5900 | 1974 |
| 1975 mxArray::mxArray (const char *str) | |
| 6065 | 1976 : rep (new mxArray_number (str)), name (0) { } |
| 5900 | 1977 |
| 6686 | 1978 mxArray::mxArray (mwSize m, const char **str) |
| 6065 | 1979 : rep (new mxArray_number (m, str)), name (0) { } |
| 5900 | 1980 |
| 6686 | 1981 mxArray::mxArray (mxClassID id, mwSize m, mwSize n, mwSize nzmax, mxComplexity flag) |
| 6065 | 1982 : rep (new mxArray_sparse (id, m, n, nzmax, flag)), name (0) { } |
| 5900 | 1983 |
| 6686 | 1984 mxArray::mxArray (mwSize ndims, const mwSize *dims, int num_keys, const char **keys) |
| 6065 | 1985 : rep (new mxArray_struct (ndims, dims, num_keys, keys)), name (0) { } |
| 5900 | 1986 |
| 1987 mxArray::mxArray (const dim_vector& dv, int num_keys, const char **keys) | |
| 6065 | 1988 : rep (new mxArray_struct (dv, num_keys, keys)), name (0) { } |
| 5900 | 1989 |
| 6686 | 1990 mxArray::mxArray (mwSize m, mwSize n, int num_keys, const char **keys) |
| 6065 | 1991 : rep (new mxArray_struct (m, n, num_keys, keys)), name (0) { } |
| 5900 | 1992 |
| 6686 | 1993 mxArray::mxArray (mwSize ndims, const mwSize *dims) |
| 6065 | 1994 : rep (new mxArray_cell (ndims, dims)), name (0) { } |
| 5900 | 1995 |
| 1996 mxArray::mxArray (const dim_vector& dv) | |
| 6065 | 1997 : rep (new mxArray_cell (dv)), name (0) { } |
| 5900 | 1998 |
| 6686 | 1999 mxArray::mxArray (mwSize m, mwSize n) |
| 6065 | 2000 : rep (new mxArray_cell (m, n)), name (0) { } |
| 5900 | 2001 |
| 2002 mxArray::~mxArray (void) | |
| 2003 { | |
| 2004 mxFree (name); | |
| 2005 | |
| 2006 delete rep; | |
| 2007 } | |
| 2008 | |
| 2009 void | |
| 2010 mxArray::set_name (const char *name_arg) | |
| 2011 { | |
| 2012 mxFree (name); | |
| 2013 name = strsave (name_arg); | |
| 2014 } | |
| 2015 | |
| 5907 | 2016 octave_value |
| 2017 mxArray::as_octave_value (mxArray *ptr) | |
| 2018 { | |
| 2019 return ptr ? ptr->as_octave_value () : octave_value (Matrix ()); | |
| 2020 } | |
| 2021 | |
| 2022 octave_value | |
| 2023 mxArray::as_octave_value (void) const | |
| 2024 { | |
| 2025 return rep->as_octave_value (); | |
| 2026 } | |
| 2027 | |
| 5900 | 2028 void |
| 2029 mxArray::maybe_mutate (void) const | |
| 2030 { | |
| 2031 if (rep->is_octave_value ()) | |
| 2032 { | |
| 2033 // The mutate function returns a pointer to a complete new | |
| 2034 // mxArray object (or 0, if no mutation happened). We just want | |
| 2035 // to replace the existing rep with the rep from the new object. | |
| 2036 | |
| 2037 mxArray *new_val = rep->mutate (); | |
| 2038 | |
| 2039 if (new_val) | |
| 2040 { | |
| 2041 delete rep; | |
| 2042 rep = new_val->rep; | |
| 2043 new_val->rep = 0; | |
| 2044 delete new_val; | |
| 2045 } | |
| 2046 } | |
| 2047 } | |
| 2048 | |
| 2049 // ------------------------------------------------------------------ | |
| 2050 | |
| 6686 | 2051 // A class to manage calls to MEX functions. Mostly deals with memory |
| 5900 | 2052 // management. |
| 5864 | 2053 |
| 2054 class mex | |
| 2055 { | |
| 2056 public: | |
| 2057 | |
| 6068 | 2058 mex (octave_mex_function *f) |
| 2059 : curr_mex_fcn (f), memlist (), arraylist (), fname (0) { } | |
| 5864 | 2060 |
| 2061 ~mex (void) | |
| 2062 { | |
| 2063 if (! memlist.empty ()) | |
| 5905 | 2064 error ("mex: %s: cleanup failed", function_name ()); |
| 5900 | 2065 |
| 2066 mxFree (fname); | |
| 5864 | 2067 } |
| 2068 | |
| 5900 | 2069 const char *function_name (void) const |
| 2070 { | |
| 2071 if (! fname) | |
| 2072 { | |
| 2073 octave_function *fcn = octave_call_stack::current (); | |
| 2074 | |
| 2075 if (fcn) | |
| 2076 { | |
| 2077 std::string nm = fcn->name (); | |
| 6065 | 2078 fname = mxArray::strsave (nm.c_str ()); |
| 5900 | 2079 } |
| 2080 else | |
| 6065 | 2081 fname = mxArray::strsave ("unknown"); |
| 5900 | 2082 } |
| 2083 | |
| 2084 return fname; | |
| 2085 } | |
| 2086 | |
| 2087 // Free all unmarked pointers obtained from malloc and calloc. | |
| 2088 static void cleanup (void *ptr) | |
| 2089 { | |
| 2090 mex *context = static_cast<mex *> (ptr); | |
| 2091 | |
| 5905 | 2092 // We can't use mex::free here because it modifies memlist. |
| 5900 | 2093 for (std::set<void *>::iterator p = context->memlist.begin (); |
| 2094 p != context->memlist.end (); p++) | |
| 6601 | 2095 xfree (*p); |
| 5905 | 2096 |
| 2097 context->memlist.clear (); | |
| 2098 | |
| 2099 // We can't use mex::free_value here because it modifies arraylist. | |
| 5900 | 2100 for (std::set<mxArray *>::iterator p = context->arraylist.begin (); |
| 2101 p != context->arraylist.end (); p++) | |
| 5905 | 2102 delete *p; |
| 2103 | |
| 2104 context->arraylist.clear (); | |
| 5900 | 2105 } |
| 5864 | 2106 |
| 6071 | 2107 // Allocate memory. |
| 5900 | 2108 void *malloc_unmarked (size_t n) |
| 2109 { | |
| 2110 void *ptr = ::malloc (n); | |
| 2111 | |
| 2112 if (! ptr) | |
| 2113 { | |
| 2114 // FIXME -- could use "octave_new_handler();" instead | |
| 2115 | |
| 2116 error ("%s: failed to allocate %d bytes of memory", | |
| 5905 | 2117 function_name (), n); |
| 5900 | 2118 |
| 2119 abort (); | |
| 2120 } | |
| 2121 | |
| 2122 global_mark (ptr); | |
| 2123 | |
| 2124 return ptr; | |
| 2125 } | |
| 2126 | |
| 6071 | 2127 // Allocate memory to be freed on exit. |
| 5900 | 2128 void *malloc (size_t n) |
| 2129 { | |
| 2130 void *ptr = malloc_unmarked (n); | |
| 2131 | |
| 2132 mark (ptr); | |
| 2133 | |
| 2134 return ptr; | |
| 2135 } | |
| 2136 | |
| 6071 | 2137 // Allocate memory and initialize to 0. |
| 5900 | 2138 void *calloc_unmarked (size_t n, size_t t) |
| 2139 { | |
| 2140 void *ptr = malloc_unmarked (n*t); | |
| 2141 | |
| 2142 memset (ptr, 0, n*t); | |
| 2143 | |
| 2144 return ptr; | |
| 2145 } | |
| 2146 | |
| 6071 | 2147 // Allocate memory to be freed on exit and initialize to 0. |
| 5900 | 2148 void *calloc (size_t n, size_t t) |
| 2149 { | |
| 2150 void *ptr = calloc_unmarked (n, t); | |
| 2151 | |
| 2152 mark (ptr); | |
| 2153 | |
| 2154 return ptr; | |
| 2155 } | |
| 2156 | |
| 2157 // Reallocate a pointer obtained from malloc or calloc. We don't | |
| 2158 // need an "unmarked" version of this. | |
| 2159 void *realloc (void *ptr, size_t n) | |
| 2160 { | |
| 2161 void *v = ::realloc (ptr, n); | |
| 2162 | |
| 2163 std::set<void *>::iterator p = memlist.find (ptr); | |
| 2164 | |
| 2165 if (v && p != memlist.end ()) | |
| 2166 { | |
| 2167 memlist.erase (p); | |
| 2168 memlist.insert (v); | |
| 2169 } | |
| 2170 | |
| 2171 p = global_memlist.find (ptr); | |
| 2172 | |
| 2173 if (v && p != global_memlist.end ()) | |
| 2174 { | |
| 2175 global_memlist.erase (p); | |
| 2176 global_memlist.insert (v); | |
| 2177 } | |
| 2178 | |
| 2179 return v; | |
| 2180 } | |
| 2181 | |
| 2182 // Free a pointer obtained from malloc or calloc. | |
| 2183 void free (void *ptr) | |
| 2184 { | |
| 2185 if (ptr) | |
| 2186 { | |
| 2187 unmark (ptr); | |
| 2188 | |
| 2189 std::set<void *>::iterator p = global_memlist.find (ptr); | |
| 2190 | |
| 2191 if (p != global_memlist.end ()) | |
| 2192 { | |
| 2193 global_memlist.erase (p); | |
| 2194 | |
| 5905 | 2195 xfree (ptr); |
| 5900 | 2196 } |
| 2197 else | |
| 7179 | 2198 { |
| 2199 p = foreign_memlist.find (ptr); | |
| 2200 | |
| 2201 if (p != foreign_memlist.end ()) | |
| 2202 foreign_memlist.erase (p); | |
| 2203 else | |
| 2204 warning ("mxFree: skipping memory not allocated by mxMalloc, mxCalloc, or mxRealloc"); | |
| 2205 } | |
| 5900 | 2206 } |
| 2207 } | |
| 2208 | |
| 7172 | 2209 // Mark a pointer to be freed on exit. |
| 2210 void mark (void *ptr) | |
| 2211 { | |
| 2212 #ifdef DEBUG | |
| 2213 if (memlist.find (ptr) != memlist.end ()) | |
| 2214 warning ("%s: double registration ignored", function_name ()); | |
| 2215 #endif | |
| 2216 | |
| 2217 memlist.insert (ptr); | |
| 2218 } | |
| 2219 | |
| 2220 // Unmark a pointer to be freed on exit, either because it was | |
| 2221 // made persistent, or because it was already freed. | |
| 2222 void unmark (void *ptr) | |
| 2223 { | |
| 2224 std::set<void *>::iterator p = memlist.find (ptr); | |
| 2225 | |
| 2226 if (p != memlist.end ()) | |
| 2227 memlist.erase (p); | |
| 2228 #ifdef DEBUG | |
| 2229 else | |
| 2230 warning ("%s: value not marked", function_name ()); | |
| 2231 #endif | |
| 2232 } | |
| 5900 | 2233 |
| 6065 | 2234 mxArray *mark_array (mxArray *ptr) |
| 2235 { | |
| 2236 arraylist.insert (ptr); | |
| 2237 return ptr; | |
| 2238 } | |
| 2239 | |
| 6071 | 2240 void unmark_array (mxArray *ptr) |
| 2241 { | |
| 2242 std::set<mxArray *>::iterator p = arraylist.find (ptr); | |
| 2243 | |
| 2244 if (p != arraylist.end ()) | |
| 2245 arraylist.erase (p); | |
| 2246 } | |
| 2247 | |
| 7179 | 2248 // Mark a pointer as one we allocated. |
| 2249 void mark_foreign (void *ptr) | |
| 2250 { | |
| 2251 #ifdef DEBUG | |
| 2252 if (foreign_memlist.find (ptr) != foreign_memlist.end ()) | |
| 2253 warning ("%s: double registration ignored", function_name ()); | |
| 2254 #endif | |
| 2255 | |
| 2256 foreign_memlist.insert (ptr); | |
| 2257 } | |
| 2258 | |
| 2259 // Unmark a pointer as one we allocated. | |
| 2260 void unmark_foreign (void *ptr) | |
| 2261 { | |
| 2262 std::set<void *>::iterator p = foreign_memlist.find (ptr); | |
| 2263 | |
| 2264 if (p != foreign_memlist.end ()) | |
| 2265 foreign_memlist.erase (p); | |
| 2266 #ifdef DEBUG | |
| 2267 else | |
| 2268 warning ("%s: value not marked", function_name ()); | |
| 2269 #endif | |
| 2270 | |
| 2271 } | |
| 2272 | |
| 5900 | 2273 // Make a new array value and initialize from an octave value; it will be |
| 2274 // freed on exit unless marked as persistent. | |
| 2275 mxArray *make_value (const octave_value& ov) | |
| 2276 { | |
| 6065 | 2277 return mark_array (new mxArray (ov)); |
| 5900 | 2278 } |
| 2279 | |
| 2280 // Free an array and its contents. | |
| 6065 | 2281 bool free_value (mxArray *ptr) |
| 5900 | 2282 { |
| 6065 | 2283 bool inlist = false; |
| 2284 | |
| 5905 | 2285 std::set<mxArray *>::iterator p = arraylist.find (ptr); |
| 2286 | |
| 2287 if (p != arraylist.end ()) | |
| 2288 { | |
| 6065 | 2289 inlist = true; |
| 5905 | 2290 arraylist.erase (p); |
| 2291 delete ptr; | |
| 2292 } | |
| 2293 #ifdef DEBUG | |
| 2294 else | |
| 2295 warning ("mex::free_value: skipping memory not allocated by mex::make_value"); | |
| 2296 #endif | |
| 6065 | 2297 |
| 2298 return inlist; | |
| 5900 | 2299 } |
| 2300 | |
| 6068 | 2301 octave_mex_function *current_mex_function (void) const |
| 2302 { | |
| 2303 return curr_mex_fcn; | |
| 2304 } | |
| 2305 | |
| 5900 | 2306 // 1 if error should be returned to MEX file, 0 if abort. |
| 5864 | 2307 int trap_feval_error; |
| 2308 | |
| 5900 | 2309 // longjmp return point if mexErrMsgTxt or error. |
| 5864 | 2310 jmp_buf jump; |
| 2311 | |
| 5900 | 2312 // Trigger a long jump back to the mex calling function. |
| 5864 | 2313 void abort (void) { longjmp (jump, 1); } |
| 2314 | |
| 2315 private: | |
| 2316 | |
| 6068 | 2317 // Pointer to the mex function that corresponds to this mex context. |
| 2318 octave_mex_function *curr_mex_fcn; | |
| 2319 | |
| 5900 | 2320 // List of memory resources that need to be freed upon exit. |
| 2321 std::set<void *> memlist; | |
| 2322 | |
| 7179 | 2323 // List of mxArray objects that need to be freed upon exit. |
| 5900 | 2324 std::set<mxArray *> arraylist; |
| 2325 | |
| 7179 | 2326 // List of memory resources we know about, but that were allocated |
| 2327 // elsewhere. | |
| 2328 std::set<void *> foreign_memlist; | |
| 2329 | |
| 5900 | 2330 // The name of the currently executing function. |
| 2331 mutable char *fname; | |
| 2332 | |
| 2333 // List of memory resources we allocated. | |
| 2334 static std::set<void *> global_memlist; | |
| 2335 | |
| 2336 // Mark a pointer as one we allocated. | |
| 5905 | 2337 void global_mark (void *ptr) |
| 5900 | 2338 { |
| 2339 #ifdef DEBUG | |
| 5905 | 2340 if (global_memlist.find (ptr) != global_memlist.end ()) |
| 2341 warning ("%s: double registration ignored", function_name ()); | |
| 5864 | 2342 #endif |
| 5900 | 2343 |
| 5905 | 2344 global_memlist.insert (ptr); |
| 5864 | 2345 } |
| 2346 | |
| 5900 | 2347 // Unmark a pointer as one we allocated. |
| 5905 | 2348 void global_unmark (void *ptr) |
| 5864 | 2349 { |
| 5905 | 2350 std::set<void *>::iterator p = global_memlist.find (ptr); |
| 2351 | |
| 2352 if (p != global_memlist.end ()) | |
| 2353 global_memlist.erase (p); | |
| 5900 | 2354 #ifdef DEBUG |
| 5905 | 2355 else |
| 2356 warning ("%s: value not marked", function_name ()); | |
| 5900 | 2357 #endif |
| 2358 | |
| 5864 | 2359 } |
| 2360 }; | |
| 2361 | |
| 5900 | 2362 // List of memory resources we allocated. |
| 2363 std::set<void *> mex::global_memlist; | |
| 2364 | |
| 2365 // Current context. | |
| 2366 mex *mex_context = 0; | |
| 2367 | |
| 2368 void * | |
| 2369 mxArray::malloc (size_t n) | |
| 2370 { | |
| 6065 | 2371 return mex_context ? mex_context->malloc_unmarked (n) : ::malloc (n); |
| 5900 | 2372 } |
| 2373 | |
| 2374 void * | |
| 2375 mxArray::calloc (size_t n, size_t t) | |
| 2376 { | |
| 6065 | 2377 return mex_context ? mex_context->calloc_unmarked (n, t) : ::calloc (n, t); |
| 5900 | 2378 } |
| 2379 | |
| 7179 | 2380 static inline void * |
| 2381 maybe_mark_foreign (void *ptr) | |
| 2382 { | |
| 2383 if (mex_context) | |
| 2384 mex_context->mark_foreign (ptr); | |
| 2385 | |
| 2386 return ptr; | |
| 2387 } | |
| 2388 | |
| 6071 | 2389 static inline mxArray * |
| 2390 maybe_unmark_array (mxArray *ptr) | |
| 2391 { | |
| 2392 if (mex_context) | |
| 2393 mex_context->unmark_array (ptr); | |
| 2394 | |
| 2395 return ptr; | |
| 2396 } | |
| 2397 | |
| 7172 | 2398 static inline void * |
| 2399 maybe_unmark (void *ptr) | |
| 2400 { | |
| 2401 if (mex_context) | |
| 2402 mex_context->unmark (ptr); | |
| 2403 | |
| 2404 return ptr; | |
| 2405 } | |
| 2406 | |
| 6071 | 2407 void |
| 6686 | 2408 mxArray_struct::set_field_by_number (mwIndex index, int key_num, mxArray *val) |
| 6071 | 2409 { |
| 6187 | 2410 if (key_num >= 0 && key_num < nfields) |
| 2411 data[nfields * index + key_num] = maybe_unmark_array (val); | |
| 6071 | 2412 } |
| 2413 | |
| 2414 void | |
| 6686 | 2415 mxArray_cell::set_cell (mwIndex idx, mxArray *val) |
| 6071 | 2416 { |
| 6187 | 2417 if (idx >= 0 && idx < get_number_of_elements ()) |
| 2418 data[idx] = maybe_unmark_array (val); | |
| 6071 | 2419 } |
| 2420 | |
| 5900 | 2421 // ------------------------------------------------------------------ |
| 2422 | |
| 2423 // C interface to mxArray objects: | |
| 2424 | |
| 2425 // Floating point predicates. | |
| 2426 | |
| 2427 int | |
| 2428 mxIsFinite (const double v) | |
| 2429 { | |
| 2430 return lo_ieee_finite (v) != 0; | |
| 2431 } | |
| 2432 | |
| 2433 int | |
| 2434 mxIsInf (const double v) | |
| 2435 { | |
| 2436 return lo_ieee_isinf (v) != 0; | |
| 2437 } | |
| 2438 | |
| 2439 int | |
| 2440 mxIsNaN (const double v) | |
| 2441 { | |
| 2442 return lo_ieee_isnan (v) != 0; | |
| 2443 } | |
| 2444 | |
| 2445 double | |
| 2446 mxGetEps (void) | |
| 2447 { | |
| 2448 return DBL_EPSILON; | |
| 2449 } | |
| 2450 | |
| 2451 double | |
| 2452 mxGetInf (void) | |
| 2453 { | |
| 2454 return lo_ieee_inf_value (); | |
| 2455 } | |
| 2456 | |
| 2457 double | |
| 2458 mxGetNaN (void) | |
| 2459 { | |
| 2460 return lo_ieee_nan_value (); | |
| 2461 } | |
| 2462 | |
| 2463 // Memory management. | |
| 2464 void * | |
| 2465 mxCalloc (size_t n, size_t size) | |
| 2466 { | |
| 2467 return mex_context ? mex_context->calloc (n, size) : calloc (n, size); | |
| 2468 } | |
| 2469 | |
| 2470 void * | |
| 2471 mxMalloc (size_t n) | |
| 2472 { | |
| 2473 return mex_context ? mex_context->malloc (n) : malloc (n); | |
| 2474 } | |
| 2475 | |
| 2476 void * | |
| 2477 mxRealloc (void *ptr, size_t size) | |
| 2478 { | |
| 2479 return mex_context ? mex_context->realloc (ptr, size) : realloc (ptr, size); | |
| 2480 } | |
| 2481 | |
| 2482 void | |
| 2483 mxFree (void *ptr) | |
| 5864 | 2484 { |
| 5900 | 2485 if (mex_context) |
| 2486 mex_context->free (ptr); | |
| 5864 | 2487 else |
| 6071 | 2488 xfree (ptr); |
| 5900 | 2489 } |
| 6065 | 2490 |
| 2491 static inline mxArray * | |
| 2492 maybe_mark_array (mxArray *ptr) | |
| 2493 { | |
| 2494 return mex_context ? mex_context->mark_array (ptr) : ptr; | |
| 2495 } | |
| 5900 | 2496 |
| 2497 // Constructors. | |
| 2498 mxArray * | |
| 6686 | 2499 mxCreateCellArray (mwSize ndims, const mwSize *dims) |
| 5900 | 2500 { |
| 6065 | 2501 return maybe_mark_array (new mxArray (ndims, dims)); |
| 5900 | 2502 } |
| 2503 | |
| 2504 mxArray * | |
| 6686 | 2505 mxCreateCellMatrix (mwSize m, mwSize n) |
| 5900 | 2506 { |
| 6065 | 2507 return maybe_mark_array (new mxArray (m, n)); |
| 5900 | 2508 } |
| 2509 | |
| 2510 mxArray * | |
| 6686 | 2511 mxCreateCharArray (mwSize ndims, const mwSize *dims) |
| 5900 | 2512 { |
| 6065 | 2513 return maybe_mark_array (new mxArray (mxCHAR_CLASS, ndims, dims)); |
| 5864 | 2514 } |
| 2515 | |
| 5900 | 2516 mxArray * |
| 6686 | 2517 mxCreateCharMatrixFromStrings (mwSize m, const char **str) |
| 5900 | 2518 { |
| 6065 | 2519 return maybe_mark_array (new mxArray (m, str)); |
| 5900 | 2520 } |
| 2521 | |
| 2522 mxArray * | |
| 6686 | 2523 mxCreateDoubleMatrix (mwSize m, mwSize n, mxComplexity flag) |
| 5900 | 2524 { |
| 6065 | 2525 return maybe_mark_array (new mxArray (mxDOUBLE_CLASS, m, n, flag)); |
| 5900 | 2526 } |
| 2527 | |
| 2528 mxArray * | |
| 2529 mxCreateDoubleScalar (double val) | |
| 2530 { | |
| 6065 | 2531 return maybe_mark_array (new mxArray (mxDOUBLE_CLASS, val)); |
| 5900 | 2532 } |
| 2533 | |
| 2534 mxArray * | |
| 6686 | 2535 mxCreateLogicalArray (mwSize ndims, const mwSize *dims) |
| 5864 | 2536 { |
| 6065 | 2537 return maybe_mark_array (new mxArray (mxLOGICAL_CLASS, ndims, dims)); |
| 5900 | 2538 } |
| 2539 | |
| 2540 mxArray * | |
| 6686 | 2541 mxCreateLogicalMatrix (mwSize m, mwSize n) |
| 5900 | 2542 { |
| 6065 | 2543 return maybe_mark_array (new mxArray (mxLOGICAL_CLASS, m, n)); |
| 5900 | 2544 } |
| 2545 | |
| 2546 mxArray * | |
|
7577
ba8fcc115fee
mex.cc: arg to mxCreateLogicalScalar is now mxLogical
John W. Eaton <jwe@octave.org>
parents:
7357
diff
changeset
|
2547 mxCreateLogicalScalar (mxLogical val) |
| 5900 | 2548 { |
| 6065 | 2549 return maybe_mark_array (new mxArray (mxLOGICAL_CLASS, val)); |
| 5900 | 2550 } |
| 2551 | |
| 2552 mxArray * | |
| 6686 | 2553 mxCreateNumericArray (mwSize ndims, const mwSize *dims, mxClassID class_id, |
| 5900 | 2554 mxComplexity flag) |
| 2555 { | |
| 6065 | 2556 return maybe_mark_array (new mxArray (class_id, ndims, dims, flag)); |
| 5864 | 2557 } |
| 2558 | |
| 5900 | 2559 mxArray * |
| 6686 | 2560 mxCreateNumericMatrix (mwSize m, mwSize n, mxClassID class_id, mxComplexity flag) |
| 5900 | 2561 { |
| 6065 | 2562 return maybe_mark_array (new mxArray (class_id, m, n, flag)); |
| 5900 | 2563 } |
| 2564 | |
| 2565 mxArray * | |
| 6686 | 2566 mxCreateSparse (mwSize m, mwSize n, mwSize nzmax, mxComplexity flag) |
| 5900 | 2567 { |
| 6065 | 2568 return maybe_mark_array (new mxArray (mxDOUBLE_CLASS, m, n, nzmax, flag)); |
| 5900 | 2569 } |
| 2570 | |
| 2571 mxArray * | |
| 6686 | 2572 mxCreateSparseLogicalMatrix (mwSize m, mwSize n, mwSize nzmax) |
| 5900 | 2573 { |
| 6065 | 2574 return maybe_mark_array (new mxArray (mxLOGICAL_CLASS, m, n, nzmax)); |
| 5900 | 2575 } |
| 2576 | |
| 2577 mxArray * | |
| 2578 mxCreateString (const char *str) | |
| 2579 { | |
| 6065 | 2580 return maybe_mark_array (new mxArray (str)); |
| 5900 | 2581 } |
| 2582 | |
| 2583 mxArray * | |
| 6787 | 2584 mxCreateStructArray (mwSize ndims, const mwSize *dims, int num_keys, const char **keys) |
| 5900 | 2585 { |
| 6065 | 2586 return maybe_mark_array (new mxArray (ndims, dims, num_keys, keys)); |
| 5900 | 2587 } |
| 5864 | 2588 |
| 2589 mxArray * | |
| 6686 | 2590 mxCreateStructMatrix (mwSize m, mwSize n, int num_keys, const char **keys) |
| 5900 | 2591 { |
| 6065 | 2592 return maybe_mark_array (new mxArray (m, n, num_keys, keys)); |
| 5900 | 2593 } |
| 2594 | |
| 2595 // Copy constructor. | |
| 2596 mxArray * | |
| 2597 mxDuplicateArray (const mxArray *ptr) | |
| 2598 { | |
| 6065 | 2599 return maybe_mark_array (ptr->clone ()); |
| 5900 | 2600 } |
| 2601 | |
| 2602 // Destructor. | |
| 2603 void | |
| 2604 mxDestroyArray (mxArray *ptr) | |
| 2605 { | |
| 6065 | 2606 if (! (mex_context && mex_context->free_value (ptr))) |
| 2607 delete ptr; | |
| 5900 | 2608 } |
| 2609 | |
| 2610 // Type Predicates. | |
| 2611 int | |
| 2612 mxIsCell (const mxArray *ptr) | |
| 2613 { | |
| 2614 return ptr->is_cell (); | |
| 2615 } | |
| 2616 | |
| 2617 int | |
| 2618 mxIsChar (const mxArray *ptr) | |
| 2619 { | |
| 2620 return ptr->is_char (); | |
| 2621 } | |
| 2622 | |
| 2623 int | |
| 2624 mxIsClass (const mxArray *ptr, const char *name) | |
| 2625 { | |
| 2626 return ptr->is_class (name); | |
| 2627 } | |
| 2628 | |
| 2629 int | |
| 2630 mxIsComplex (const mxArray *ptr) | |
| 2631 { | |
| 2632 return ptr->is_complex (); | |
| 2633 } | |
| 2634 | |
| 2635 int | |
| 2636 mxIsDouble (const mxArray *ptr) | |
| 2637 { | |
| 2638 return ptr->is_double (); | |
| 2639 } | |
| 2640 | |
| 2641 int | |
| 2642 mxIsInt16 (const mxArray *ptr) | |
| 2643 { | |
| 2644 return ptr->is_int16 (); | |
| 2645 } | |
| 2646 | |
| 2647 int | |
| 2648 mxIsInt32 (const mxArray *ptr) | |
| 2649 { | |
| 2650 return ptr->is_int32 (); | |
| 2651 } | |
| 2652 | |
| 2653 int | |
| 2654 mxIsInt64 (const mxArray *ptr) | |
| 2655 { | |
| 2656 return ptr->is_int64 (); | |
| 2657 } | |
| 2658 | |
| 2659 int | |
| 2660 mxIsInt8 (const mxArray *ptr) | |
| 2661 { | |
| 2662 return ptr->is_int8 (); | |
| 2663 } | |
| 2664 | |
| 2665 int | |
| 2666 mxIsLogical (const mxArray *ptr) | |
| 2667 { | |
| 2668 return ptr->is_logical (); | |
| 2669 } | |
| 2670 | |
| 2671 int | |
| 2672 mxIsNumeric (const mxArray *ptr) | |
| 2673 { | |
| 2674 return ptr->is_numeric (); | |
| 2675 } | |
| 2676 | |
| 2677 int | |
| 2678 mxIsSingle (const mxArray *ptr) | |
| 2679 { | |
| 2680 return ptr->is_single (); | |
| 2681 } | |
| 2682 | |
| 2683 int | |
| 2684 mxIsSparse (const mxArray *ptr) | |
| 2685 { | |
| 2686 return ptr->is_sparse (); | |
| 2687 } | |
| 2688 | |
| 2689 int | |
| 2690 mxIsStruct (const mxArray *ptr) | |
| 2691 { | |
| 2692 return ptr->is_struct (); | |
| 2693 } | |
| 2694 | |
| 2695 int | |
| 2696 mxIsUint16 (const mxArray *ptr) | |
| 2697 { | |
| 2698 return ptr->is_uint16 (); | |
| 2699 } | |
| 2700 | |
| 2701 int | |
| 2702 mxIsUint32 (const mxArray *ptr) | |
| 2703 { | |
| 2704 return ptr->is_uint32 (); | |
| 2705 } | |
| 2706 | |
| 2707 int | |
| 2708 mxIsUint64 (const mxArray *ptr) | |
| 2709 { | |
| 2710 return ptr->is_uint64 (); | |
| 2711 } | |
| 2712 | |
| 2713 int | |
| 2714 mxIsUint8 (const mxArray *ptr) | |
| 2715 { | |
| 2716 return ptr->is_uint8 (); | |
| 2717 } | |
| 2718 | |
| 2719 // Odd type+size predicate. | |
| 2720 int | |
| 2721 mxIsLogicalScalar (const mxArray *ptr) | |
| 2722 { | |
| 2723 return ptr->is_logical_scalar (); | |
| 2724 } | |
| 2725 | |
| 2726 // Odd type+size+value predicate. | |
| 2727 int | |
| 2728 mxIsLogicalScalarTrue (const mxArray *ptr) | |
| 2729 { | |
| 2730 return ptr->is_logical_scalar_true (); | |
| 2731 } | |
| 2732 | |
| 2733 // Size predicate. | |
| 2734 int | |
| 2735 mxIsEmpty (const mxArray *ptr) | |
| 2736 { | |
| 2737 return ptr->is_empty (); | |
| 2738 } | |
| 2739 | |
| 2740 // Just plain odd thing to ask of a value. | |
| 2741 int | |
| 2742 mxIsFromGlobalWS (const mxArray */*ptr*/) | |
| 2743 { | |
| 2744 // FIXME | |
| 2745 abort (); | |
| 2746 return 0; | |
| 2747 } | |
| 2748 | |
| 2749 // Dimension extractors. | |
| 6686 | 2750 size_t |
| 5900 | 2751 mxGetM (const mxArray *ptr) |
| 2752 { | |
| 2753 return ptr->get_m (); | |
| 2754 } | |
| 2755 | |
| 6686 | 2756 size_t |
| 5900 | 2757 mxGetN (const mxArray *ptr) |
| 2758 { | |
| 2759 return ptr->get_n (); | |
| 2760 } | |
| 2761 | |
| 6686 | 2762 mwSize * |
| 5900 | 2763 mxGetDimensions (const mxArray *ptr) |
| 5864 | 2764 { |
| 5900 | 2765 return ptr->get_dimensions (); |
| 2766 } | |
| 2767 | |
| 6686 | 2768 mwSize |
| 5900 | 2769 mxGetNumberOfDimensions (const mxArray *ptr) |
| 2770 { | |
| 2771 return ptr->get_number_of_dimensions (); | |
| 2772 } | |
| 2773 | |
| 6686 | 2774 size_t |
| 5900 | 2775 mxGetNumberOfElements (const mxArray *ptr) |
| 2776 { | |
| 2777 return ptr->get_number_of_elements (); | |
| 2778 } | |
| 2779 | |
| 2780 // Dimension setters. | |
| 2781 void | |
| 6686 | 2782 mxSetM (mxArray *ptr, mwSize m) |
| 5900 | 2783 { |
| 2784 ptr->set_m (m); | |
| 2785 } | |
| 2786 | |
| 2787 void | |
| 6686 | 2788 mxSetN (mxArray *ptr, mwSize n) |
| 5900 | 2789 { |
| 2790 ptr->set_n (n); | |
| 2791 } | |
| 2792 | |
| 2793 void | |
| 6686 | 2794 mxSetDimensions (mxArray *ptr, mwSize *dims, mwSize ndims) |
| 5900 | 2795 { |
| 7172 | 2796 ptr->set_dimensions (static_cast<mwSize *> (maybe_unmark (dims)), ndims); |
| 5900 | 2797 } |
| 2798 | |
| 2799 // Data extractors. | |
| 2800 double * | |
| 2801 mxGetPr (const mxArray *ptr) | |
| 2802 { | |
| 2803 return static_cast<double *> (ptr->get_data ()); | |
| 2804 } | |
| 2805 | |
| 2806 double * | |
| 2807 mxGetPi (const mxArray *ptr) | |
| 2808 { | |
| 2809 return static_cast<double *> (ptr->get_imag_data ()); | |
| 2810 } | |
| 2811 | |
| 2812 double | |
| 2813 mxGetScalar (const mxArray *ptr) | |
| 2814 { | |
| 6332 | 2815 return ptr->get_scalar (); |
| 5900 | 2816 } |
| 2817 | |
| 2818 mxChar * | |
| 2819 mxGetChars (const mxArray *ptr) | |
| 2820 { | |
| 2821 return static_cast<mxChar *> (ptr->get_data ()); | |
| 2822 } | |
| 2823 | |
| 2824 mxLogical * | |
| 2825 mxGetLogicals (const mxArray *ptr) | |
| 2826 { | |
| 2827 return static_cast<mxLogical *> (ptr->get_data ()); | |
| 2828 } | |
| 2829 | |
| 2830 void * | |
| 2831 mxGetData (const mxArray *ptr) | |
| 2832 { | |
| 2833 return ptr->get_data (); | |
| 2834 } | |
| 2835 | |
| 2836 void * | |
| 2837 mxGetImagData (const mxArray *ptr) | |
| 2838 { | |
| 2839 return ptr->get_imag_data (); | |
| 2840 } | |
| 2841 | |
| 2842 // Data setters. | |
| 2843 void | |
| 2844 mxSetPr (mxArray *ptr, double *pr) | |
| 2845 { | |
| 7172 | 2846 ptr->set_data (maybe_unmark (pr)); |
| 5900 | 2847 } |
| 2848 | |
| 2849 void | |
| 2850 mxSetPi (mxArray *ptr, double *pi) | |
| 2851 { | |
| 7172 | 2852 ptr->set_imag_data (maybe_unmark (pi)); |
| 5864 | 2853 } |
| 2854 | |
| 5900 | 2855 void |
| 2856 mxSetData (mxArray *ptr, void *pr) | |
| 2857 { | |
| 7172 | 2858 ptr->set_data (maybe_unmark (pr)); |
| 5900 | 2859 } |
| 2860 | |
| 2861 void | |
| 2862 mxSetImagData (mxArray *ptr, void *pi) | |
| 2863 { | |
| 7172 | 2864 ptr->set_imag_data (maybe_unmark (pi)); |
| 5900 | 2865 } |
| 2866 | |
| 2867 // Classes. | |
| 2868 mxClassID | |
| 2869 mxGetClassID (const mxArray *ptr) | |
| 2870 { | |
| 2871 return ptr->get_class_id (); | |
| 2872 } | |
| 2873 | |
| 2874 const char * | |
| 2875 mxGetClassName (const mxArray *ptr) | |
| 2876 { | |
| 2877 return ptr->get_class_name (); | |
| 2878 } | |
| 2879 | |
| 2880 void | |
| 2881 mxSetClassName (mxArray *ptr, const char *name) | |
| 2882 { | |
| 2883 ptr->set_class_name (name); | |
| 2884 } | |
| 2885 | |
| 2886 // Cell support. | |
| 2887 mxArray * | |
| 6686 | 2888 mxGetCell (const mxArray *ptr, mwIndex idx) |
| 5900 | 2889 { |
| 2890 return ptr->get_cell (idx); | |
| 2891 } | |
| 2892 | |
| 2893 void | |
| 6686 | 2894 mxSetCell (mxArray *ptr, mwIndex idx, mxArray *val) |
| 5900 | 2895 { |
| 2896 ptr->set_cell (idx, val); | |
| 2897 } | |
| 2898 | |
| 2899 // Sparse support. | |
| 6686 | 2900 mwIndex * |
| 5900 | 2901 mxGetIr (const mxArray *ptr) |
| 2902 { | |
| 2903 return ptr->get_ir (); | |
| 2904 } | |
| 2905 | |
| 6686 | 2906 mwIndex * |
| 5900 | 2907 mxGetJc (const mxArray *ptr) |
| 2908 { | |
| 2909 return ptr->get_jc (); | |
| 2910 } | |
| 2911 | |
| 6686 | 2912 mwSize |
| 5900 | 2913 mxGetNzmax (const mxArray *ptr) |
| 2914 { | |
| 2915 return ptr->get_nzmax (); | |
| 2916 } | |
| 2917 | |
| 2918 void | |
| 6686 | 2919 mxSetIr (mxArray *ptr, mwIndex *ir) |
| 5900 | 2920 { |
| 7172 | 2921 ptr->set_ir (static_cast <mwIndex *> (maybe_unmark (ir))); |
| 5900 | 2922 } |
| 2923 | |
| 2924 void | |
| 6686 | 2925 mxSetJc (mxArray *ptr, mwIndex *jc) |
| 5900 | 2926 { |
| 7172 | 2927 ptr->set_jc (static_cast<mwIndex *> (maybe_unmark (jc))); |
| 5900 | 2928 } |
| 2929 | |
| 2930 void | |
| 6686 | 2931 mxSetNzmax (mxArray *ptr, mwSize nzmax) |
| 5900 | 2932 { |
| 2933 ptr->set_nzmax (nzmax); | |
| 2934 } | |
| 2935 | |
| 2936 // Structure support. | |
| 2937 int | |
| 2938 mxAddField (mxArray *ptr, const char *key) | |
| 2939 { | |
| 2940 return ptr->add_field (key); | |
| 2941 } | |
| 2942 | |
| 2943 void | |
| 2944 mxRemoveField (mxArray *ptr, int key_num) | |
| 2945 { | |
| 2946 ptr->remove_field (key_num); | |
| 2947 } | |
| 5864 | 2948 |
| 2949 mxArray * | |
| 6686 | 2950 mxGetField (const mxArray *ptr, mwIndex index, const char *key) |
| 5900 | 2951 { |
| 2952 int key_num = mxGetFieldNumber (ptr, key); | |
| 2953 return mxGetFieldByNumber (ptr, index, key_num); | |
| 2954 } | |
| 2955 | |
| 2956 mxArray * | |
| 6686 | 2957 mxGetFieldByNumber (const mxArray *ptr, mwIndex index, int key_num) |
| 5864 | 2958 { |
| 5900 | 2959 return ptr->get_field_by_number (index, key_num); |
| 5864 | 2960 } |
| 2961 | |
| 5900 | 2962 void |
| 6686 | 2963 mxSetField (mxArray *ptr, mwIndex index, const char *key, mxArray *val) |
| 5900 | 2964 { |
| 2965 int key_num = mxGetFieldNumber (ptr, key); | |
| 2966 mxSetFieldByNumber (ptr, index, key_num, val); | |
| 2967 } | |
| 5864 | 2968 |
| 2969 void | |
| 6686 | 2970 mxSetFieldByNumber (mxArray *ptr, mwIndex index, int key_num, mxArray *val) |
| 5864 | 2971 { |
| 5900 | 2972 ptr->set_field_by_number (index, key_num, val); |
| 2973 } | |
| 2974 | |
| 2975 int | |
| 2976 mxGetNumberOfFields (const mxArray *ptr) | |
| 2977 { | |
| 2978 return ptr->get_number_of_fields (); | |
| 5864 | 2979 } |
| 2980 | |
| 5900 | 2981 const char * |
| 2982 mxGetFieldNameByNumber (const mxArray *ptr, int key_num) | |
| 5864 | 2983 { |
| 5900 | 2984 return ptr->get_field_name_by_number (key_num); |
| 2985 } | |
| 2986 | |
| 2987 int | |
| 2988 mxGetFieldNumber (const mxArray *ptr, const char *key) | |
| 2989 { | |
| 2990 return ptr->get_field_number (key); | |
| 5864 | 2991 } |
| 2992 | |
| 5900 | 2993 int |
| 6686 | 2994 mxGetString (const mxArray *ptr, char *buf, mwSize buflen) |
| 5900 | 2995 { |
| 2996 return ptr->get_string (buf, buflen); | |
| 2997 } | |
| 2998 | |
| 2999 char * | |
| 3000 mxArrayToString (const mxArray *ptr) | |
| 5864 | 3001 { |
| 5900 | 3002 return ptr->array_to_string (); |
| 3003 } | |
| 3004 | |
| 6686 | 3005 mwIndex |
| 3006 mxCalcSingleSubscript (const mxArray *ptr, mwSize nsubs, mwIndex *subs) | |
| 5900 | 3007 { |
| 3008 return ptr->calc_single_subscript (nsubs, subs); | |
| 5864 | 3009 } |
| 5900 | 3010 |
| 6686 | 3011 size_t |
| 5900 | 3012 mxGetElementSize (const mxArray *ptr) |
| 3013 { | |
| 3014 return ptr->get_element_size (); | |
| 3015 } | |
| 3016 | |
| 3017 // ------------------------------------------------------------------ | |
| 5864 | 3018 |
| 3019 typedef void (*cmex_fptr) (int nlhs, mxArray **plhs, int nrhs, mxArray **prhs); | |
| 3020 typedef F77_RET_T (*fmex_fptr) (int& nlhs, mxArray **plhs, int& nrhs, mxArray **prhs); | |
| 3021 | |
| 3022 octave_value_list | |
| 6068 | 3023 call_mex (bool have_fmex, void *f, const octave_value_list& args, |
| 8806 | 3024 int nargout_arg, octave_mex_function *curr_mex_fcn) |
| 5864 | 3025 { |
| 5900 | 3026 // Use at least 1 for nargout since even for zero specified args, |
| 3027 // still want to be able to return an ans. | |
| 5864 | 3028 |
| 8806 | 3029 volatile int nargout = nargout_arg; |
| 3030 | |
| 5864 | 3031 int nargin = args.length (); |
| 5900 | 3032 OCTAVE_LOCAL_BUFFER (mxArray *, argin, nargin); |
| 5864 | 3033 for (int i = 0; i < nargin; i++) |
| 3034 argin[i] = 0; | |
| 3035 | |
| 3036 int nout = nargout == 0 ? 1 : nargout; | |
| 5900 | 3037 OCTAVE_LOCAL_BUFFER (mxArray *, argout, nout); |
| 5864 | 3038 for (int i = 0; i < nout; i++) |
| 3039 argout[i] = 0; | |
| 3040 | |
|
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3041 unwind_protect::frame_id_t uwp_frame = unwind_protect::begin_frame (); |
| 5905 | 3042 |
| 3043 // Save old mex pointer. | |
|
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|
3044 unwind_protect::protect_var (mex_context); |
| 5905 | 3045 |
| 6068 | 3046 mex context (curr_mex_fcn); |
| 5900 | 3047 |
| 3048 unwind_protect::add (mex::cleanup, static_cast<void *> (&context)); | |
| 5864 | 3049 |
| 3050 for (int i = 0; i < nargin; i++) | |
| 3051 argin[i] = context.make_value (args(i)); | |
| 3052 | |
| 3053 if (setjmp (context.jump) == 0) | |
| 3054 { | |
| 5900 | 3055 mex_context = &context; |
| 5864 | 3056 |
| 6068 | 3057 if (have_fmex) |
| 5864 | 3058 { |
| 3059 fmex_fptr fcn = FCN_PTR_CAST (fmex_fptr, f); | |
| 3060 | |
| 3061 int tmp_nargout = nargout; | |
| 3062 int tmp_nargin = nargin; | |
| 3063 | |
| 3064 fcn (tmp_nargout, argout, tmp_nargin, argin); | |
| 3065 } | |
| 3066 else | |
| 3067 { | |
| 3068 cmex_fptr fcn = FCN_PTR_CAST (cmex_fptr, f); | |
| 3069 | |
| 3070 fcn (nargout, argout, nargin, argin); | |
| 3071 } | |
| 3072 } | |
| 3073 | |
| 3074 // Convert returned array entries back into octave values. | |
| 3075 | |
| 3076 octave_value_list retval; | |
| 3077 | |
| 3078 if (! error_state) | |
| 3079 { | |
| 3080 if (nargout == 0 && argout[0]) | |
| 3081 { | |
| 5900 | 3082 // We have something for ans. |
| 3083 nargout = 1; | |
| 3084 } | |
| 3085 | |
| 3086 retval.resize (nargout); | |
| 3087 | |
| 3088 for (int i = 0; i < nargout; i++) | |
| 5907 | 3089 retval(i) = mxArray::as_octave_value (argout[i]); |
| 5864 | 3090 } |
| 3091 | |
| 3092 // Clean up mex resources. | |
|
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|
3093 unwind_protect::run_frame (uwp_frame); |
| 5864 | 3094 |
| 3095 return retval; | |
| 3096 } | |
| 3097 | |
| 3098 // C interface to mex functions: | |
| 3099 | |
| 3100 const char * | |
| 3101 mexFunctionName (void) | |
| 3102 { | |
| 5900 | 3103 return mex_context ? mex_context->function_name () : "unknown"; |
| 3104 } | |
| 3105 | |
| 3106 int | |
| 3107 mexCallMATLAB (int nargout, mxArray *argout[], int nargin, mxArray *argin[], | |
| 3108 const char *fname) | |
| 3109 { | |
| 3110 octave_value_list args; | |
| 3111 | |
| 3112 // FIXME -- do we need unwind protect to clean up args? Off hand, I | |
| 3113 // would say that this problem is endemic to Octave and we will | |
| 3114 // continue to have memory leaks after Ctrl-C until proper exception | |
| 3115 // handling is implemented. longjmp() only clears the stack, so any | |
| 3116 // class which allocates data on the heap is going to leak. | |
| 3117 | |
| 3118 args.resize (nargin); | |
| 3119 | |
| 3120 for (int i = 0; i < nargin; i++) | |
| 5907 | 3121 args(i) = mxArray::as_octave_value (argin[i]); |
| 5900 | 3122 |
| 3123 octave_value_list retval = feval (fname, args, nargout); | |
| 3124 | |
| 3125 if (error_state && mex_context->trap_feval_error == 0) | |
| 5864 | 3126 { |
| 5900 | 3127 // FIXME -- is this the correct way to clean up? abort() is |
| 3128 // going to trigger a long jump, so the normal class destructors | |
| 3129 // will not be called. Hopefully this will reduce things to a | |
| 3130 // tiny leak. Maybe create a new octave memory tracer type | |
| 3131 // which prints a friendly message every time it is | |
| 3132 // created/copied/deleted to check this. | |
| 3133 | |
| 3134 args.resize (0); | |
| 3135 retval.resize (0); | |
| 3136 mex_context->abort (); | |
| 3137 } | |
| 3138 | |
| 3139 int num_to_copy = retval.length (); | |
| 3140 | |
| 3141 if (nargout < retval.length ()) | |
| 3142 num_to_copy = nargout; | |
| 3143 | |
| 3144 for (int i = 0; i < num_to_copy; i++) | |
| 3145 { | |
| 3146 // FIXME -- it would be nice to avoid copying the value here, | |
| 3147 // but there is no way to steal memory from a matrix, never mind | |
| 3148 // that matrix memory is allocated by new[] and mxArray memory | |
| 3149 // is allocated by malloc(). | |
| 3150 argout[i] = mex_context->make_value (retval (i)); | |
| 3151 } | |
| 3152 | |
| 3153 while (num_to_copy < nargout) | |
| 3154 argout[num_to_copy++] = 0; | |
| 3155 | |
| 3156 if (error_state) | |
| 3157 { | |
| 3158 error_state = 0; | |
| 3159 return 1; | |
| 5864 | 3160 } |
| 3161 else | |
| 5900 | 3162 return 0; |
| 3163 } | |
| 3164 | |
| 3165 void | |
| 3166 mexSetTrapFlag (int flag) | |
| 3167 { | |
| 3168 if (mex_context) | |
| 3169 mex_context->trap_feval_error = flag; | |
| 3170 } | |
| 3171 | |
| 3172 int | |
| 3173 mexEvalString (const char *s) | |
| 3174 { | |
| 3175 int retval = 0; | |
| 3176 | |
| 3177 int parse_status; | |
| 3178 | |
| 3179 octave_value_list ret; | |
| 3180 | |
| 3181 ret = eval_string (s, false, parse_status, 0); | |
| 3182 | |
| 3183 if (parse_status || error_state) | |
| 3184 { | |
| 3185 error_state = 0; | |
| 3186 | |
| 3187 retval = 1; | |
| 3188 } | |
| 5864 | 3189 |
| 3190 return retval; | |
| 3191 } | |
| 3192 | |
| 3193 void | |
| 3194 mexErrMsgTxt (const char *s) | |
| 3195 { | |
| 3196 if (s && strlen (s) > 0) | |
| 5879 | 3197 error ("%s: %s", mexFunctionName (), s); |
| 5864 | 3198 else |
| 3199 // Just set the error state; don't print msg. | |
| 3200 error (""); | |
| 3201 | |
| 5900 | 3202 mex_context->abort (); |
| 5864 | 3203 } |
| 3204 | |
| 5879 | 3205 void |
| 6338 | 3206 mexErrMsgIdAndTxt (const char *id, const char *fmt, ...) |
| 5879 | 3207 { |
| 6338 | 3208 if (fmt && strlen (fmt) > 0) |
| 3209 { | |
| 3210 const char *fname = mexFunctionName (); | |
| 3211 size_t len = strlen (fname) + 2 + strlen (fmt) + 1; | |
| 3212 OCTAVE_LOCAL_BUFFER (char, tmpfmt, len); | |
| 3213 sprintf (tmpfmt, "%s: %s", fname, fmt); | |
| 3214 va_list args; | |
| 3215 va_start (args, fmt); | |
| 3216 verror_with_id (id, tmpfmt, args); | |
| 3217 va_end (args); | |
| 3218 } | |
| 5879 | 3219 else |
| 3220 // Just set the error state; don't print msg. | |
| 3221 error (""); | |
| 3222 | |
| 5900 | 3223 mex_context->abort (); |
| 5879 | 3224 } |
| 3225 | |
| 3226 void | |
| 3227 mexWarnMsgTxt (const char *s) | |
| 3228 { | |
| 3229 warning ("%s", s); | |
| 3230 } | |
| 3231 | |
| 3232 void | |
| 6338 | 3233 mexWarnMsgIdAndTxt (const char *id, const char *fmt, ...) |
| 5879 | 3234 { |
| 6338 | 3235 // FIXME -- is this right? What does Matlab do if fmt is NULL or |
| 3236 // an empty string? | |
| 3237 | |
| 3238 if (fmt && strlen (fmt) > 0) | |
| 3239 { | |
| 3240 const char *fname = mexFunctionName (); | |
| 3241 size_t len = strlen (fname) + 2 + strlen (fmt) + 1; | |
| 3242 OCTAVE_LOCAL_BUFFER (char, tmpfmt, len); | |
| 3243 sprintf (tmpfmt, "%s: %s", fname, fmt); | |
| 3244 va_list args; | |
| 3245 va_start (args, fmt); | |
| 3246 vwarning_with_id (id, tmpfmt, args); | |
| 3247 va_end (args); | |
| 3248 } | |
| 5879 | 3249 } |
| 5864 | 3250 |
| 3251 void | |
| 3252 mexPrintf (const char *fmt, ...) | |
| 3253 { | |
| 3254 va_list args; | |
| 3255 va_start (args, fmt); | |
| 3256 octave_vformat (octave_stdout, fmt, args); | |
| 3257 va_end (args); | |
| 3258 } | |
| 3259 | |
| 3260 mxArray * | |
| 5879 | 3261 mexGetVariable (const char *space, const char *name) |
| 5864 | 3262 { |
| 3263 mxArray *retval = 0; | |
| 3264 | |
|
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|
3265 octave_value val; |
| 5864 | 3266 |
| 3267 if (! strcmp (space, "global")) | |
|
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|
3268 val = get_global_value (name); |
| 5864 | 3269 else |
|
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|
3270 { |
|
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|
3271 // FIXME -- should this be in variables.cc? |
|
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|
3272 |
|
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|
3273 unwind_protect::frame_id_t uwp_frame = unwind_protect::begin_frame (); |
|
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diff
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|
3274 |
| 7901 | 3275 bool caller = ! strcmp (space, "caller"); |
| 3276 bool base = ! strcmp (space, "base"); | |
| 3277 | |
| 3278 if (caller || base) | |
| 3279 { | |
| 3280 if (caller) | |
| 3281 octave_call_stack::goto_caller_frame (); | |
| 3282 else | |
| 3283 octave_call_stack::goto_base_frame (); | |
| 3284 | |
|
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|
3285 if (! error_state) |
|
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|
3286 unwind_protect::add_fcn (octave_call_stack::pop); |
|
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diff
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|
3287 |
| 7901 | 3288 val = symbol_table::varval (name); |
| 3289 } | |
|
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|
3290 else |
|
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|
3291 mexErrMsgTxt ("mexGetVariable: symbol table does not exist"); |
|
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|
3292 |
|
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|
3293 unwind_protect::run_frame (uwp_frame); |
|
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|
3294 } |
| 7336 | 3295 |
| 3296 if (val.is_defined ()) | |
| 5864 | 3297 { |
| 7336 | 3298 retval = mex_context->make_value (val); |
| 3299 | |
| 3300 retval->set_name (name); | |
| 5864 | 3301 } |
| 3302 | |
| 3303 return retval; | |
| 3304 } | |
| 3305 | |
| 5879 | 3306 const mxArray * |
| 3307 mexGetVariablePtr (const char *space, const char *name) | |
| 5864 | 3308 { |
| 5879 | 3309 return mexGetVariable (space, name); |
| 5864 | 3310 } |
| 3311 | |
| 5900 | 3312 int |
| 3313 mexPutVariable (const char *space, const char *name, mxArray *ptr) | |
| 5864 | 3314 { |
| 5900 | 3315 if (! ptr) |
| 3316 return 1; | |
| 3317 | |
| 3318 if (! name) | |
| 3319 return 1; | |
| 3320 | |
| 3321 if (name[0] == '\0') | |
| 3322 name = ptr->get_name (); | |
| 3323 | |
| 3324 if (! name || name[0] == '\0') | |
| 3325 return 1; | |
| 3326 | |
| 3327 if (! strcmp (space, "global")) | |
| 5907 | 3328 set_global_value (name, mxArray::as_octave_value (ptr)); |
| 5900 | 3329 else |
| 3330 { | |
| 7336 | 3331 // FIXME -- should this be in variables.cc? |
| 3332 | |
|
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|
3333 unwind_protect::frame_id_t uwp_frame = unwind_protect::begin_frame (); |
|
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|
3334 |
| 7901 | 3335 bool caller = ! strcmp (space, "caller"); |
| 3336 bool base = ! strcmp (space, "base"); | |
| 3337 | |
| 3338 if (caller || base) | |
| 3339 { | |
| 3340 if (caller) | |
| 3341 octave_call_stack::goto_caller_frame (); | |
| 3342 else | |
| 3343 octave_call_stack::goto_base_frame (); | |
| 3344 | |
|
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|
3345 if (! error_state) |
|
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|
3346 unwind_protect::add_fcn (octave_call_stack::pop); |
|
9144
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
3347 |
| 7901 | 3348 symbol_table::varref (name) = mxArray::as_octave_value (ptr); |
| 3349 } | |
| 5900 | 3350 else |
| 3351 mexErrMsgTxt ("mexPutVariable: symbol table does not exist"); | |
|
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|
3352 |
|
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|
3353 unwind_protect::run_frame (uwp_frame); |
| 5900 | 3354 } |
| 3355 | |
| 3356 return 0; | |
| 5864 | 3357 } |
| 3358 | |
| 3359 void | |
| 5900 | 3360 mexMakeArrayPersistent (mxArray *ptr) |
| 5864 | 3361 { |
| 7172 | 3362 maybe_unmark_array (ptr); |
| 5864 | 3363 } |
| 5879 | 3364 |
| 5864 | 3365 void |
| 5900 | 3366 mexMakeMemoryPersistent (void *ptr) |
| 5864 | 3367 { |
| 7172 | 3368 maybe_unmark (ptr); |
| 5864 | 3369 } |
| 3370 | |
| 5900 | 3371 int |
| 6068 | 3372 mexAtExit (void (*f) (void)) |
| 5864 | 3373 { |
| 6068 | 3374 if (mex_context) |
| 3375 { | |
| 3376 octave_mex_function *curr_mex_fcn = mex_context->current_mex_function (); | |
| 3377 | |
| 3378 assert (curr_mex_fcn); | |
| 3379 | |
| 3380 curr_mex_fcn->atexit (f); | |
| 3381 } | |
| 3382 | |
| 5900 | 3383 return 0; |
| 5864 | 3384 } |
| 3385 | |
| 5900 | 3386 const mxArray * |
| 6595 | 3387 mexGet (double handle, const char *property) |
| 5864 | 3388 { |
| 6595 | 3389 mxArray *m = 0; |
| 3390 octave_value ret = get_property_from_handle (handle, property, "mexGet"); | |
| 3391 | |
| 3392 if (!error_state && ret.is_defined()) | |
| 3393 m = ret.as_mxArray (); | |
| 3394 return m; | |
| 5864 | 3395 } |
| 3396 | |
| 5900 | 3397 int |
| 3398 mexIsGlobal (const mxArray *ptr) | |
| 5864 | 3399 { |
| 5900 | 3400 return mxIsFromGlobalWS (ptr); |
| 5864 | 3401 } |
| 3402 | |
| 5900 | 3403 int |
| 3404 mexIsLocked (void) | |
| 5864 | 3405 { |
| 5900 | 3406 int retval = 0; |
| 3407 | |
| 3408 if (mex_context) | |
| 3409 { | |
| 3410 const char *fname = mexFunctionName (); | |
| 3411 | |
| 3412 retval = mislocked (fname); | |
| 3413 } | |
| 3414 | |
| 3415 return retval; | |
| 5864 | 3416 } |
| 3417 | |
| 5900 | 3418 std::map<std::string,int> mex_lock_count; |
| 3419 | |
| 3420 void | |
| 3421 mexLock (void) | |
| 5864 | 3422 { |
| 5900 | 3423 if (mex_context) |
| 5864 | 3424 { |
| 5900 | 3425 const char *fname = mexFunctionName (); |
| 3426 | |
| 3427 if (mex_lock_count.find (fname) == mex_lock_count.end ()) | |
| 3428 mex_lock_count[fname] = 1; | |
| 3429 else | |
| 3430 mex_lock_count[fname]++; | |
| 3431 | |
| 7336 | 3432 mlock (); |
| 5864 | 3433 } |
| 3434 } | |
| 3435 | |
| 5900 | 3436 int |
| 6595 | 3437 mexSet (double handle, const char *property, mxArray *val) |
| 5900 | 3438 { |
| 6595 | 3439 bool ret = |
| 3440 set_property_in_handle (handle, property, mxArray::as_octave_value (val), | |
| 3441 "mexSet"); | |
| 3442 return (ret ? 0 : 1); | |
| 5900 | 3443 } |
| 3444 | |
| 3445 void | |
| 3446 mexUnlock (void) | |
| 5864 | 3447 { |
| 5900 | 3448 if (mex_context) |
| 5864 | 3449 { |
| 5900 | 3450 const char *fname = mexFunctionName (); |
| 3451 | |
| 5905 | 3452 std::map<std::string,int>::iterator p = mex_lock_count.find (fname); |
| 3453 | |
| 6062 | 3454 if (p != mex_lock_count.end ()) |
| 5900 | 3455 { |
| 3456 int count = --mex_lock_count[fname]; | |
| 3457 | |
| 3458 if (count == 0) | |
| 3459 { | |
| 3460 munlock (fname); | |
| 3461 | |
| 5905 | 3462 mex_lock_count.erase (p); |
| 5900 | 3463 } |
| 3464 } | |
| 5864 | 3465 } |
| 3466 } |