Mercurial > octave-nkf
annotate src/mex.cc @ 12122:f4689107dd8c
Explicitly disallow copying in some classes.
| author | Pascal Dupuis <Pascal.Dupuis@uclouvain.be> |
|---|---|
| date | Sat, 22 Jan 2011 02:21:52 -0500 |
| parents | 12df7854fa7c |
| children | 9ea6f69259d7 |
| rev | line source |
|---|---|
| 7016 | 1 /* |
| 2 | |
| 11523 | 3 Copyright (C) 2006-2011 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> |
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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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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) | |
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73 max_len = tmp; |
| 5900 | 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])) | |
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89 { |
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90 for (int i = 1; i < nel; i++) |
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91 { |
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92 if (! (isalnum (key[i]) || key[i] == '_')) |
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93 goto done; |
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94 } |
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95 |
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96 retval = 1; |
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97 } |
| 5900 | 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 | |
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118 mxArray *dup (void) const = 0; |
| 5900 | 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 | |
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144 int is_function_handle (void) const = 0; |
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145 |
| 5900 | 146 int is_int16 (void) const = 0; |
| 147 | |
| 148 int is_int32 (void) const = 0; | |
| 149 | |
| 150 int is_int64 (void) const = 0; | |
| 151 | |
| 152 int is_int8 (void) const = 0; | |
| 153 | |
| 154 int is_logical (void) const = 0; | |
| 155 | |
| 156 int is_numeric (void) const = 0; | |
| 157 | |
| 158 int is_single (void) const = 0; | |
| 159 | |
| 160 int is_sparse (void) const = 0; | |
| 161 | |
| 162 int is_struct (void) const = 0; | |
| 163 | |
| 164 int is_uint16 (void) const = 0; | |
| 165 | |
| 166 int is_uint32 (void) const = 0; | |
| 167 | |
| 168 int is_uint64 (void) const = 0; | |
| 169 | |
| 170 int is_uint8 (void) const = 0; | |
| 171 | |
| 172 int is_logical_scalar (void) const | |
| 173 { | |
| 174 return is_logical () && get_number_of_elements () == 1; | |
| 175 } | |
| 176 | |
| 177 int is_logical_scalar_true (void) const = 0; | |
| 178 | |
| 6686 | 179 mwSize get_m (void) const = 0; |
| 180 | |
| 181 mwSize get_n (void) const = 0; | |
| 182 | |
| 183 mwSize *get_dimensions (void) const = 0; | |
| 184 | |
| 185 mwSize get_number_of_dimensions (void) const = 0; | |
| 186 | |
| 187 void set_m (mwSize m) = 0; | |
| 188 | |
| 189 void set_n (mwSize n) = 0; | |
| 190 | |
| 191 void set_dimensions (mwSize *dims_arg, mwSize ndims_arg) = 0; | |
| 192 | |
| 193 mwSize get_number_of_elements (void) const = 0; | |
| 5900 | 194 |
| 195 int is_empty (void) const = 0; | |
| 196 | |
| 197 mxClassID get_class_id (void) const = 0; | |
| 198 | |
| 199 const char *get_class_name (void) const = 0; | |
| 200 | |
| 201 void set_class_name (const char *name_arg) = 0; | |
| 202 | |
| 6686 | 203 mxArray *get_cell (mwIndex /*idx*/) const |
| 5900 | 204 { |
| 205 invalid_type_error (); | |
| 206 return 0; | |
| 207 } | |
| 208 | |
| 6686 | 209 void set_cell (mwIndex idx, mxArray *val) = 0; |
| 5900 | 210 |
| 6332 | 211 double get_scalar (void) const = 0; |
| 212 | |
| 5900 | 213 void *get_data (void) const = 0; |
| 214 | |
| 215 void *get_imag_data (void) const = 0; | |
| 216 | |
| 217 void set_data (void *pr) = 0; | |
| 218 | |
| 219 void set_imag_data (void *pi) = 0; | |
| 220 | |
| 6686 | 221 mwIndex *get_ir (void) const = 0; |
| 222 | |
| 223 mwIndex *get_jc (void) const = 0; | |
| 224 | |
| 225 mwSize get_nzmax (void) const = 0; | |
| 226 | |
| 227 void set_ir (mwIndex *ir) = 0; | |
| 228 | |
| 229 void set_jc (mwIndex *jc) = 0; | |
| 230 | |
| 231 void set_nzmax (mwSize nzmax) = 0; | |
| 5900 | 232 |
| 233 int add_field (const char *key) = 0; | |
| 234 | |
| 235 void remove_field (int key_num) = 0; | |
| 236 | |
| 6686 | 237 mxArray *get_field_by_number (mwIndex index, int key_num) const = 0; |
| 238 | |
| 239 void set_field_by_number (mwIndex index, int key_num, mxArray *val) = 0; | |
| 5900 | 240 |
| 241 int get_number_of_fields (void) const = 0; | |
| 242 | |
| 243 const char *get_field_name_by_number (int key_num) const = 0; | |
| 244 | |
| 245 int get_field_number (const char *key) const = 0; | |
| 246 | |
| 6686 | 247 int get_string (char *buf, mwSize buflen) const = 0; |
| 5900 | 248 |
| 249 char *array_to_string (void) const = 0; | |
| 250 | |
| 6686 | 251 mwIndex calc_single_subscript (mwSize nsubs, mwIndex *subs) const = 0; |
| 252 | |
| 253 size_t get_element_size (void) const = 0; | |
| 5900 | 254 |
| 255 bool mutation_needed (void) const { return false; } | |
| 256 | |
| 257 mxArray *mutate (void) const { return 0; } | |
| 258 | |
| 259 protected: | |
| 260 | |
| 5907 | 261 octave_value as_octave_value (void) const = 0; |
| 262 | |
| 5900 | 263 mxArray_base (const mxArray_base&) : mxArray (xmxArray ()) { } |
| 264 | |
| 265 void invalid_type_error (void) const | |
| 266 { | |
| 267 error ("invalid type for operation"); | |
| 268 } | |
| 269 | |
| 270 void error (const char *msg) const | |
| 271 { | |
| 272 // FIXME | |
| 273 ::error ("%s", msg); | |
| 274 } | |
| 275 }; | |
| 276 | |
| 7357 | 277 static mwIndex |
| 278 calc_single_subscript_internal (mwSize ndims, const mwSize *dims, | |
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279 mwSize nsubs, const mwIndex *subs) |
| 7357 | 280 { |
| 281 mwIndex retval = 0; | |
| 282 | |
| 283 switch (nsubs) | |
| 284 { | |
| 285 case 0: | |
| 286 break; | |
| 287 | |
| 288 case 1: | |
| 289 retval = subs[0]; | |
| 290 break; | |
| 291 | |
| 292 default: | |
| 293 { | |
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294 // Both nsubs and ndims should be at least 2 here. |
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295 |
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296 mwSize n = nsubs <= ndims ? nsubs : ndims; |
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297 |
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298 retval = subs[--n]; |
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299 |
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300 while (--n >= 0) |
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301 retval = dims[n] * retval + subs[n]; |
| 7357 | 302 } |
| 303 break; | |
| 304 } | |
| 305 | |
| 306 return retval; | |
| 307 } | |
| 308 | |
| 5900 | 309 // The object that handles values pass to MEX files from Octave. Some |
| 310 // methods in this class may set mutate_flag to TRUE to tell the | |
| 311 // mxArray class to convert to the Matlab-style representation and | |
| 312 // then invoke the method on that object instead (for example, getting | |
| 313 // a pointer to real or imaginary data from a complex object requires | |
| 314 // a mutation but getting a pointer to real data from a real object | |
| 315 // does not). Changing the representation causes a copy so we try to | |
| 316 // avoid it unless it is really necessary. Once the conversion | |
| 317 // happens, we delete this representation, so the conversion can only | |
| 318 // happen once per call to a MEX file. | |
| 319 | |
| 7179 | 320 static inline void *maybe_mark_foreign (void *ptr); |
| 321 | |
| 5900 | 322 class mxArray_octave_value : public mxArray_base |
| 323 { | |
| 324 public: | |
| 325 | |
| 326 mxArray_octave_value (const octave_value& ov) | |
| 327 : mxArray_base (), val (ov), mutate_flag (false), | |
| 328 id (mxUNKNOWN_CLASS), class_name (0), ndims (-1), dims (0) { } | |
| 329 | |
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330 mxArray *dup (void) const { return val.as_mxArray (); } |
| 5900 | 331 |
| 332 ~mxArray_octave_value (void) | |
| 333 { | |
| 334 mxFree (class_name); | |
| 335 mxFree (dims); | |
| 336 } | |
| 337 | |
| 338 bool is_octave_value (void) const { return true; } | |
| 339 | |
| 340 int is_cell (void) const { return val.is_cell (); } | |
| 341 | |
| 342 int is_char (void) const { return val.is_string (); } | |
| 343 | |
| 344 int is_complex (void) const { return val.is_complex_type (); } | |
| 345 | |
| 346 int is_double (void) const { return val.is_double_type (); } | |
| 347 | |
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348 int is_function_handle (void) const { return val.is_function_handle (); } |
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349 |
| 5900 | 350 int is_int16 (void) const { return val.is_int16_type (); } |
| 351 | |
| 352 int is_int32 (void) const { return val.is_int32_type (); } | |
| 353 | |
| 354 int is_int64 (void) const { return val.is_int64_type (); } | |
| 355 | |
| 356 int is_int8 (void) const { return val.is_int8_type (); } | |
| 357 | |
| 358 int is_logical (void) const { return val.is_bool_type (); } | |
| 359 | |
| 360 int is_numeric (void) const { return val.is_numeric_type (); } | |
| 361 | |
| 362 int is_single (void) const { return val.is_single_type (); } | |
| 363 | |
| 364 int is_sparse (void) const { return val.is_sparse_type (); } | |
| 365 | |
| 366 int is_struct (void) const { return val.is_map (); } | |
| 367 | |
| 368 int is_uint16 (void) const { return val.is_uint16_type (); } | |
| 369 | |
| 6069 | 370 int is_uint32 (void) const { return val.is_uint32_type (); } |
| 371 | |
| 372 int is_uint64 (void) const { return val.is_uint64_type (); } | |
| 373 | |
| 374 int is_uint8 (void) const { return val.is_uint8_type (); } | |
| 5900 | 375 |
| 376 int is_range (void) const { return val.is_range (); } | |
| 377 | |
| 378 int is_real_type (void) const { return val.is_real_type (); } | |
| 379 | |
| 380 int is_logical_scalar_true (void) const | |
| 381 { | |
| 382 return (is_logical_scalar () && val.is_true ()); | |
| 383 } | |
| 384 | |
| 6686 | 385 mwSize get_m (void) const { return val.rows (); } |
| 386 | |
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387 mwSize get_n (void) const |
| 6187 | 388 { |
| 6686 | 389 mwSize n = 1; |
| 6187 | 390 |
| 391 // Force dims and ndims to be cached. | |
| 392 get_dimensions(); | |
| 393 | |
| 6686 | 394 for (mwIndex i = ndims - 1; i > 0; i--) |
| 6187 | 395 n *= dims[i]; |
| 396 | |
| 397 return n; | |
| 398 } | |
| 5900 | 399 |
| 6686 | 400 mwSize *get_dimensions (void) const |
| 5900 | 401 { |
| 402 if (! dims) | |
| 403 { | |
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404 ndims = val.ndims (); |
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405 |
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406 dims = static_cast<mwSize *> (malloc (ndims * sizeof (mwSize))); |
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407 |
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408 dim_vector dv = val.dims (); |
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409 |
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410 for (mwIndex i = 0; i < ndims; i++) |
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411 dims[i] = dv(i); |
| 5900 | 412 } |
| 413 | |
| 414 return dims; | |
| 415 } | |
| 416 | |
| 6686 | 417 mwSize get_number_of_dimensions (void) const |
| 5900 | 418 { |
| 6332 | 419 // Force dims and ndims to be cached. |
| 420 get_dimensions (); | |
| 5900 | 421 |
| 422 return ndims; | |
| 423 } | |
| 424 | |
| 6686 | 425 void set_m (mwSize /*m*/) { request_mutation (); } |
| 426 | |
| 427 void set_n (mwSize /*n*/) { request_mutation (); } | |
| 428 | |
| 429 void set_dimensions (mwSize */*dims_arg*/, mwSize /*ndims_arg*/) | |
| 5900 | 430 { |
| 6400 | 431 request_mutation (); |
| 5900 | 432 } |
| 433 | |
| 6686 | 434 mwSize get_number_of_elements (void) const { return val.numel (); } |
| 5900 | 435 |
| 436 int is_empty (void) const { return val.is_empty (); } | |
| 437 | |
| 438 mxClassID get_class_id (void) const | |
| 439 { | |
| 440 id = mxUNKNOWN_CLASS; | |
| 441 | |
| 442 std::string cn = val.class_name (); | |
| 443 | |
| 444 if (cn == "cell") | |
| 445 id = mxCELL_CLASS; | |
| 446 else if (cn == "struct") | |
| 447 id = mxSTRUCT_CLASS; | |
| 448 else if (cn == "logical") | |
| 449 id = mxLOGICAL_CLASS; | |
| 450 else if (cn == "char") | |
| 451 id = mxCHAR_CLASS; | |
| 452 else if (cn == "double") | |
| 453 id = mxDOUBLE_CLASS; | |
| 454 else if (cn == "single") | |
| 455 id = mxSINGLE_CLASS; | |
| 456 else if (cn == "int8") | |
| 457 id = mxINT8_CLASS; | |
| 458 else if (cn == "uint8") | |
| 459 id = mxUINT8_CLASS; | |
| 460 else if (cn == "int16") | |
| 461 id = mxINT16_CLASS; | |
| 462 else if (cn == "uint16") | |
| 463 id = mxUINT16_CLASS; | |
| 464 else if (cn == "int32") | |
| 465 id = mxINT32_CLASS; | |
| 466 else if (cn == "uint32") | |
| 467 id = mxUINT32_CLASS; | |
| 468 else if (cn == "int64") | |
| 469 id = mxINT64_CLASS; | |
| 470 else if (cn == "uint64") | |
| 471 id = mxUINT64_CLASS; | |
| 6218 | 472 else if (cn == "function_handle") |
| 5900 | 473 id = mxFUNCTION_CLASS; |
| 474 | |
| 475 return id; | |
| 476 } | |
| 477 | |
| 478 const char *get_class_name (void) const | |
| 479 { | |
| 480 if (! class_name) | |
| 481 { | |
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482 std::string s = val.class_name (); |
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483 class_name = strsave (s.c_str ()); |
| 5900 | 484 } |
| 485 | |
| 486 return class_name; | |
| 487 } | |
| 488 | |
| 489 // Not allowed. | |
| 6400 | 490 void set_class_name (const char */*name_arg*/) { request_mutation (); } |
| 5900 | 491 |
| 6686 | 492 mxArray *get_cell (mwIndex /*idx*/) const |
| 5900 | 493 { |
| 494 request_mutation (); | |
| 495 return 0; | |
| 496 } | |
| 497 | |
| 498 // Not allowed. | |
| 6686 | 499 void set_cell (mwIndex /*idx*/, mxArray */*val*/) { request_mutation (); } |
| 5900 | 500 |
| 6332 | 501 double get_scalar (void) const { return val.scalar_value (true); } |
| 502 | |
| 5900 | 503 void *get_data (void) const |
| 504 { | |
|
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505 void *retval = val.mex_get_data (); |
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506 |
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507 if (retval) |
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508 maybe_mark_foreign (retval); |
| 5900 | 509 else |
| 510 request_mutation (); | |
| 511 | |
| 512 return retval; | |
| 513 } | |
| 514 | |
| 515 void *get_imag_data (void) const | |
| 516 { | |
| 517 void *retval = 0; | |
| 518 | |
| 519 if (is_numeric () && is_real_type ()) | |
| 520 retval = 0; | |
| 521 else | |
| 522 request_mutation (); | |
| 523 | |
| 524 return retval; | |
| 525 } | |
| 526 | |
| 527 // Not allowed. | |
| 6400 | 528 void set_data (void */*pr*/) { request_mutation (); } |
| 5900 | 529 |
| 530 // Not allowed. | |
| 6400 | 531 void set_imag_data (void */*pi*/) { request_mutation (); } |
| 5900 | 532 |
| 6686 | 533 mwIndex *get_ir (void) const |
| 5900 | 534 { |
| 7179 | 535 return static_cast<mwIndex *> (maybe_mark_foreign (val.mex_get_ir ())); |
| 5900 | 536 } |
| 537 | |
| 6686 | 538 mwIndex *get_jc (void) const |
| 5900 | 539 { |
| 7179 | 540 return static_cast<mwIndex *> (maybe_mark_foreign (val.mex_get_jc ())); |
| 5900 | 541 } |
| 542 | |
| 6686 | 543 mwSize get_nzmax (void) const { return val.nzmax (); } |
| 5900 | 544 |
| 545 // Not allowed. | |
| 6686 | 546 void set_ir (mwIndex */*ir*/) { request_mutation (); } |
| 5900 | 547 |
| 548 // Not allowed. | |
| 6686 | 549 void set_jc (mwIndex */*jc*/) { request_mutation (); } |
| 5900 | 550 |
| 551 // Not allowed. | |
| 6686 | 552 void set_nzmax (mwSize /*nzmax*/) { request_mutation (); } |
| 5900 | 553 |
| 554 // Not allowed. | |
| 555 int add_field (const char */*key*/) | |
| 556 { | |
| 6400 | 557 request_mutation (); |
| 558 return 0; | |
| 5900 | 559 } |
| 560 | |
| 561 // Not allowed. | |
| 6400 | 562 void remove_field (int /*key_num*/) { request_mutation (); } |
| 5900 | 563 |
| 6686 | 564 mxArray *get_field_by_number (mwIndex /*index*/, int /*key_num*/) const |
| 5900 | 565 { |
| 566 request_mutation (); | |
| 567 return 0; | |
| 568 } | |
| 569 | |
| 570 // Not allowed. | |
| 6686 | 571 void set_field_by_number (mwIndex /*index*/, int /*key_num*/, mxArray */*val*/) |
| 5900 | 572 { |
| 6400 | 573 request_mutation (); |
| 5900 | 574 } |
| 575 | |
| 576 int get_number_of_fields (void) const { return val.nfields (); } | |
| 577 | |
| 578 const char *get_field_name_by_number (int /*key_num*/) const | |
| 579 { | |
| 580 request_mutation (); | |
| 581 return 0; | |
| 582 } | |
| 583 | |
| 584 int get_field_number (const char */*key*/) const | |
| 585 { | |
| 586 request_mutation (); | |
| 587 return 0; | |
| 588 } | |
| 589 | |
| 6686 | 590 int get_string (char *buf, mwSize buflen) const |
| 5900 | 591 { |
| 592 int retval = 1; | |
| 593 | |
| 6686 | 594 mwSize nel = get_number_of_elements (); |
| 5900 | 595 |
| 596 if (val.is_string () && nel < buflen) | |
| 597 { | |
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598 charNDArray tmp = val.char_array_value (); |
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599 |
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600 const char *p = tmp.data (); |
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601 |
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602 for (mwIndex i = 0; i < nel; i++) |
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603 buf[i] = p[i]; |
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604 |
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605 buf[nel] = 0; |
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606 |
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607 retval = 0; |
| 5900 | 608 } |
| 609 | |
| 610 return retval; | |
| 611 } | |
| 612 | |
| 613 char *array_to_string (void) const | |
| 614 { | |
| 615 // FIXME -- this is suposed to handle multi-byte character | |
| 616 // strings. | |
| 617 | |
| 618 char *buf = 0; | |
| 619 | |
| 620 if (val.is_string ()) | |
| 621 { | |
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622 mwSize nel = get_number_of_elements (); |
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623 |
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624 buf = static_cast<char *> (malloc (nel + 1)); |
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625 |
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626 if (buf) |
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627 { |
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628 charNDArray tmp = val.char_array_value (); |
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629 |
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630 const char *p = tmp.data (); |
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631 |
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632 for (mwIndex i = 0; i < nel; i++) |
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633 buf[i] = p[i]; |
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634 |
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635 buf[nel] = '\0'; |
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636 } |
| 5900 | 637 } |
| 638 | |
| 639 return buf; | |
| 640 } | |
| 641 | |
| 6686 | 642 mwIndex calc_single_subscript (mwSize nsubs, mwIndex *subs) const |
| 5900 | 643 { |
| 644 // Force ndims, dims to be cached. | |
| 645 get_dimensions (); | |
| 646 | |
| 7357 | 647 return calc_single_subscript_internal (ndims, dims, nsubs, subs); |
| 5900 | 648 } |
| 649 | |
| 6686 | 650 size_t get_element_size (void) const |
| 5900 | 651 { |
| 652 // Force id to be cached. | |
| 653 get_class_id (); | |
| 654 | |
| 655 switch (id) | |
| 656 { | |
| 657 case mxCELL_CLASS: return sizeof (mxArray *); | |
| 658 case mxSTRUCT_CLASS: return sizeof (mxArray *); | |
| 659 case mxLOGICAL_CLASS: return sizeof (mxLogical); | |
| 660 case mxCHAR_CLASS: return sizeof (mxChar); | |
| 661 case mxDOUBLE_CLASS: return sizeof (double); | |
| 662 case mxSINGLE_CLASS: return sizeof (float); | |
| 663 case mxINT8_CLASS: return 1; | |
| 664 case mxUINT8_CLASS: return 1; | |
| 665 case mxINT16_CLASS: return 2; | |
| 666 case mxUINT16_CLASS: return 2; | |
| 667 case mxINT32_CLASS: return 4; | |
| 668 case mxUINT32_CLASS: return 4; | |
| 669 case mxINT64_CLASS: return 8; | |
| 670 case mxUINT64_CLASS: return 8; | |
| 671 case mxFUNCTION_CLASS: return 0; | |
| 672 default: return 0; | |
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673 } |
| 5900 | 674 } |
| 675 | |
| 676 bool mutation_needed (void) const { return mutate_flag; } | |
| 677 | |
| 678 void request_mutation (void) const | |
| 679 { | |
| 680 if (mutate_flag) | |
| 681 panic_impossible (); | |
| 682 | |
| 683 mutate_flag = true; | |
| 684 } | |
| 685 | |
| 686 mxArray *mutate (void) const { return val.as_mxArray (); } | |
| 687 | |
| 688 protected: | |
| 689 | |
| 5907 | 690 octave_value as_octave_value (void) const { return val; } |
| 691 | |
| 5900 | 692 mxArray_octave_value (const mxArray_octave_value& arg) |
| 693 : mxArray_base (arg), val (arg.val), mutate_flag (arg.mutate_flag), | |
| 694 id (arg.id), class_name (strsave (arg.class_name)), ndims (arg.ndims), | |
| 6686 | 695 dims (ndims > 0 ? static_cast<mwSize *> (malloc (ndims * sizeof (mwSize))) : 0) |
| 5900 | 696 { |
| 697 if (dims) | |
| 698 { | |
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699 for (mwIndex i = 0; i < ndims; i++) |
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700 dims[i] = arg.dims[i]; |
| 5900 | 701 } |
| 702 } | |
| 703 | |
| 704 private: | |
| 705 | |
| 706 octave_value val; | |
| 707 | |
| 708 mutable bool mutate_flag; | |
| 709 | |
| 710 // Caching these does not cost much or lead to much duplicated | |
| 711 // code. For other things, we just request mutation to a | |
| 712 // Matlab-style mxArray object. | |
| 713 | |
| 714 mutable mxClassID id; | |
| 715 mutable char *class_name; | |
| 6686 | 716 mutable mwSize ndims; |
| 717 mutable mwSize *dims; | |
|
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718 |
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719 // No assignment! FIXME -- should this be implemented? Note that we |
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720 // do have a copy constructor. |
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721 |
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722 mxArray_octave_value& operator = (const mxArray_octave_value&); |
| 5900 | 723 }; |
| 724 | |
| 725 // The base class for the Matlab-style representation, used to handle | |
| 726 // things that are common to all Matlab-style objects. | |
| 727 | |
| 728 class mxArray_matlab : public mxArray_base | |
| 729 { | |
| 730 protected: | |
| 731 | |
| 732 mxArray_matlab (mxClassID id_arg = mxUNKNOWN_CLASS) | |
| 733 : mxArray_base (), class_name (0), id (id_arg), ndims (0), dims (0) { } | |
| 734 | |
| 6686 | 735 mxArray_matlab (mxClassID id_arg, mwSize ndims_arg, const mwSize *dims_arg) |
| 5900 | 736 : mxArray_base (), class_name (0), id (id_arg), |
| 737 ndims (ndims_arg < 2 ? 2 : ndims_arg), | |
| 6686 | 738 dims (static_cast<mwSize *> (malloc (ndims * sizeof (mwSize)))) |
| 5900 | 739 { |
| 740 if (ndims_arg < 2) | |
| 741 { | |
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742 dims[0] = 1; |
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743 dims[1] = 1; |
| 5900 | 744 } |
| 745 | |
| 6686 | 746 for (mwIndex i = 0; i < ndims_arg; i++) |
| 5900 | 747 dims[i] = dims_arg[i]; |
| 748 | |
| 6686 | 749 for (mwIndex i = ndims - 1; i > 1; i--) |
| 5900 | 750 { |
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751 if (dims[i] == 1) |
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752 ndims--; |
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753 else |
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754 break; |
| 5900 | 755 } |
| 756 } | |
| 757 | |
| 758 mxArray_matlab (mxClassID id_arg, const dim_vector& dv) | |
| 759 : mxArray_base (), class_name (0), id (id_arg), | |
| 760 ndims (dv.length ()), | |
| 6686 | 761 dims (static_cast<mwSize *> (malloc (ndims * sizeof (mwSize)))) |
| 5900 | 762 { |
| 6686 | 763 for (mwIndex i = 0; i < ndims; i++) |
| 5900 | 764 dims[i] = dv(i); |
| 765 | |
| 6686 | 766 for (mwIndex i = ndims - 1; i > 1; i--) |
| 5900 | 767 { |
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768 if (dims[i] == 1) |
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769 ndims--; |
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770 else |
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771 break; |
| 5900 | 772 } |
| 773 } | |
| 774 | |
| 6686 | 775 mxArray_matlab (mxClassID id_arg, mwSize m, mwSize n) |
| 5900 | 776 : mxArray_base (), class_name (0), id (id_arg), ndims (2), |
| 6686 | 777 dims (static_cast<mwSize *> (malloc (ndims * sizeof (mwSize)))) |
| 5900 | 778 { |
| 779 dims[0] = m; | |
| 780 dims[1] = n; | |
| 781 } | |
| 782 | |
| 783 public: | |
| 784 | |
| 785 ~mxArray_matlab (void) | |
| 786 { | |
| 787 mxFree (class_name); | |
| 788 mxFree (dims); | |
| 789 } | |
| 790 | |
| 791 int is_cell (void) const { return id == mxCELL_CLASS; } | |
| 792 | |
| 793 int is_char (void) const { return id == mxCHAR_CLASS; } | |
| 794 | |
| 795 int is_complex (void) const { return 0; } | |
| 796 | |
| 797 int is_double (void) const { return id == mxDOUBLE_CLASS; } | |
| 798 | |
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799 int is_function_handle (void) const { return id == mxFUNCTION_CLASS; } |
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800 |
| 5900 | 801 int is_int16 (void) const { return id == mxINT16_CLASS; } |
| 802 | |
| 803 int is_int32 (void) const { return id == mxINT32_CLASS; } | |
| 804 | |
| 805 int is_int64 (void) const { return id == mxINT64_CLASS; } | |
| 806 | |
| 807 int is_int8 (void) const { return id == mxINT8_CLASS; } | |
| 808 | |
| 809 int is_logical (void) const { return id == mxLOGICAL_CLASS; } | |
| 810 | |
| 811 int is_numeric (void) const | |
| 812 { | |
| 813 return (id == mxDOUBLE_CLASS || id == mxSINGLE_CLASS | |
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814 || id == mxINT8_CLASS || id == mxUINT8_CLASS |
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815 || id == mxINT16_CLASS || id == mxUINT16_CLASS |
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816 || id == mxINT32_CLASS || id == mxUINT32_CLASS |
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817 || id == mxINT64_CLASS || id == mxUINT64_CLASS); |
| 5900 | 818 } |
| 819 | |
| 820 int is_single (void) const { return id == mxSINGLE_CLASS; } | |
| 821 | |
| 822 int is_sparse (void) const { return 0; } | |
| 823 | |
| 824 int is_struct (void) const { return id == mxSTRUCT_CLASS; } | |
| 825 | |
| 826 int is_uint16 (void) const { return id == mxUINT16_CLASS; } | |
| 827 | |
| 828 int is_uint32 (void) const { return id == mxUINT32_CLASS; } | |
| 829 | |
| 830 int is_uint64 (void) const { return id == mxUINT64_CLASS; } | |
| 831 | |
| 832 int is_uint8 (void) const { return id == mxUINT8_CLASS; } | |
| 833 | |
| 834 int is_logical_scalar_true (void) const | |
| 835 { | |
| 836 return (is_logical_scalar () | |
|
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837 && static_cast<mxLogical *> (get_data ())[0] != 0); |
| 5900 | 838 } |
| 839 | |
| 6686 | 840 mwSize get_m (void) const { return dims[0]; } |
| 841 | |
| 842 mwSize get_n (void) const | |
| 6187 | 843 { |
| 6686 | 844 mwSize n = 1; |
| 845 | |
| 846 for (mwSize i = ndims - 1 ; i > 0 ; i--) | |
| 6187 | 847 n *= dims[i]; |
| 848 | |
| 849 return n; | |
| 850 } | |
| 5900 | 851 |
| 6686 | 852 mwSize *get_dimensions (void) const { return dims; } |
| 853 | |
| 854 mwSize get_number_of_dimensions (void) const { return ndims; } | |
| 855 | |
| 856 void set_m (mwSize m) { dims[0] = m; } | |
| 857 | |
| 858 void set_n (mwSize n) { dims[1] = n; } | |
| 859 | |
| 860 void set_dimensions (mwSize *dims_arg, mwSize ndims_arg) | |
| 5900 | 861 { |
| 862 dims = dims_arg; | |
| 863 ndims = ndims_arg; | |
| 864 } | |
| 865 | |
| 6686 | 866 mwSize get_number_of_elements (void) const |
| 5900 | 867 { |
| 6686 | 868 mwSize retval = dims[0]; |
| 869 | |
| 870 for (mwIndex i = 1; i < ndims; i++) | |
| 5900 | 871 retval *= dims[i]; |
| 872 | |
| 873 return retval; | |
| 874 } | |
| 875 | |
| 876 int is_empty (void) const { return get_number_of_elements () == 0; } | |
| 877 | |
| 878 mxClassID get_class_id (void) const { return id; } | |
| 879 | |
| 880 const char *get_class_name (void) const | |
| 881 { | |
| 882 switch (id) | |
| 883 { | |
| 884 case mxCELL_CLASS: return "cell"; | |
| 885 case mxSTRUCT_CLASS: return "struct"; | |
| 886 case mxLOGICAL_CLASS: return "logical"; | |
| 887 case mxCHAR_CLASS: return "char"; | |
| 888 case mxDOUBLE_CLASS: return "double"; | |
| 889 case mxSINGLE_CLASS: return "single"; | |
| 890 case mxINT8_CLASS: return "int8"; | |
| 891 case mxUINT8_CLASS: return "uint8"; | |
| 892 case mxINT16_CLASS: return "int16"; | |
| 893 case mxUINT16_CLASS: return "uint16"; | |
| 894 case mxINT32_CLASS: return "int32"; | |
| 895 case mxUINT32_CLASS: return "uint32"; | |
| 896 case mxINT64_CLASS: return "int64"; | |
| 897 case mxUINT64_CLASS: return "uint64"; | |
| 6218 | 898 case mxFUNCTION_CLASS: return "function_handle"; |
| 5900 | 899 default: return "unknown"; |
| 900 } | |
| 901 } | |
| 902 | |
| 903 void set_class_name (const char *name_arg) | |
| 904 { | |
| 905 mxFree (class_name); | |
| 906 class_name = static_cast<char *> (malloc (strlen (name_arg) + 1)); | |
| 907 strcpy (class_name, name_arg); | |
| 908 } | |
| 909 | |
| 6686 | 910 mxArray *get_cell (mwIndex /*idx*/) const |
| 5900 | 911 { |
| 912 invalid_type_error (); | |
| 913 return 0; | |
| 914 } | |
| 915 | |
| 6686 | 916 void set_cell (mwIndex /*idx*/, mxArray */*val*/) |
| 5900 | 917 { |
| 918 invalid_type_error (); | |
| 919 } | |
| 920 | |
| 6332 | 921 double get_scalar (void) const |
| 922 { | |
| 923 invalid_type_error (); | |
| 924 return 0; | |
| 925 } | |
| 926 | |
| 5900 | 927 void *get_data (void) const |
| 928 { | |
| 929 invalid_type_error (); | |
| 930 return 0; | |
| 931 } | |
| 932 | |
| 933 void *get_imag_data (void) const | |
| 934 { | |
| 935 invalid_type_error (); | |
| 936 return 0; | |
| 937 } | |
| 938 | |
| 939 void set_data (void */*pr*/) | |
| 940 { | |
| 941 invalid_type_error (); | |
| 942 } | |
| 943 | |
| 944 void set_imag_data (void */*pi*/) | |
| 945 { | |
| 946 invalid_type_error (); | |
| 947 } | |
| 948 | |
| 6686 | 949 mwIndex *get_ir (void) const |
| 5900 | 950 { |
| 951 invalid_type_error (); | |
| 952 return 0; | |
| 953 } | |
| 954 | |
| 6686 | 955 mwIndex *get_jc (void) const |
| 5900 | 956 { |
| 957 invalid_type_error (); | |
| 958 return 0; | |
| 959 } | |
| 960 | |
| 6686 | 961 mwSize get_nzmax (void) const |
| 5900 | 962 { |
| 963 invalid_type_error (); | |
| 964 return 0; | |
| 965 } | |
| 966 | |
| 6686 | 967 void set_ir (mwIndex */*ir*/) |
| 5900 | 968 { |
| 969 invalid_type_error (); | |
| 970 } | |
| 971 | |
| 6686 | 972 void set_jc (mwIndex */*jc*/) |
| 5900 | 973 { |
| 974 invalid_type_error (); | |
| 975 } | |
| 976 | |
| 6686 | 977 void set_nzmax (mwSize /*nzmax*/) |
| 5900 | 978 { |
| 979 invalid_type_error (); | |
| 980 } | |
| 981 | |
| 982 int add_field (const char */*key*/) | |
| 983 { | |
| 984 invalid_type_error (); | |
| 985 return -1; | |
| 986 } | |
| 987 | |
| 988 void remove_field (int /*key_num*/) | |
| 989 { | |
| 990 invalid_type_error (); | |
| 991 } | |
| 992 | |
| 6686 | 993 mxArray *get_field_by_number (mwIndex /*index*/, int /*key_num*/) const |
| 5900 | 994 { |
| 995 invalid_type_error (); | |
| 996 return 0; | |
| 997 } | |
| 998 | |
| 6686 | 999 void set_field_by_number (mwIndex /*index*/, int /*key_num*/, mxArray */*val*/) |
| 5900 | 1000 { |
| 1001 invalid_type_error (); | |
| 1002 } | |
| 1003 | |
| 1004 int get_number_of_fields (void) const | |
| 1005 { | |
| 1006 invalid_type_error (); | |
| 1007 return 0; | |
| 1008 } | |
| 1009 | |
| 1010 const char *get_field_name_by_number (int /*key_num*/) const | |
| 1011 { | |
| 1012 invalid_type_error (); | |
| 1013 return 0; | |
| 1014 } | |
| 1015 | |
| 1016 int get_field_number (const char */*key*/) const | |
| 1017 { | |
| 1018 return -1; | |
| 1019 } | |
| 1020 | |
| 6686 | 1021 int get_string (char */*buf*/, mwSize /*buflen*/) const |
| 5900 | 1022 { |
| 1023 invalid_type_error (); | |
| 1024 return 0; | |
| 1025 } | |
| 1026 | |
| 1027 char *array_to_string (void) const | |
| 1028 { | |
| 1029 invalid_type_error (); | |
| 1030 return 0; | |
| 1031 } | |
| 1032 | |
| 6686 | 1033 mwIndex calc_single_subscript (mwSize nsubs, mwIndex *subs) const |
| 5900 | 1034 { |
| 7357 | 1035 return calc_single_subscript_internal (ndims, dims, nsubs, subs); |
| 5900 | 1036 } |
| 1037 | |
| 6686 | 1038 size_t get_element_size (void) const |
| 5900 | 1039 { |
| 1040 switch (id) | |
| 1041 { | |
| 1042 case mxCELL_CLASS: return sizeof (mxArray *); | |
| 1043 case mxSTRUCT_CLASS: return sizeof (mxArray *); | |
| 1044 case mxLOGICAL_CLASS: return sizeof (mxLogical); | |
| 1045 case mxCHAR_CLASS: return sizeof (mxChar); | |
| 1046 case mxDOUBLE_CLASS: return sizeof (double); | |
| 1047 case mxSINGLE_CLASS: return sizeof (float); | |
| 1048 case mxINT8_CLASS: return 1; | |
| 1049 case mxUINT8_CLASS: return 1; | |
| 1050 case mxINT16_CLASS: return 2; | |
| 1051 case mxUINT16_CLASS: return 2; | |
| 1052 case mxINT32_CLASS: return 4; | |
| 1053 case mxUINT32_CLASS: return 4; | |
| 1054 case mxINT64_CLASS: return 8; | |
| 1055 case mxUINT64_CLASS: return 8; | |
| 1056 case mxFUNCTION_CLASS: return 0; | |
| 1057 default: return 0; | |
|
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1058 } |
| 5900 | 1059 } |
| 1060 | |
| 1061 protected: | |
| 1062 | |
| 1063 mxArray_matlab (const mxArray_matlab& val) | |
| 1064 : mxArray_base (val), class_name (strsave (val.class_name)), | |
| 1065 id (val.id), ndims (val.ndims), | |
| 6686 | 1066 dims (static_cast<mwSize *> (malloc (ndims * sizeof (mwSize)))) |
| 5900 | 1067 { |
| 6686 | 1068 for (mwIndex i = 0; i < ndims; i++) |
| 5900 | 1069 dims[i] = val.dims[i]; |
| 1070 } | |
| 1071 | |
| 1072 dim_vector | |
| 1073 dims_to_dim_vector (void) const | |
| 1074 { | |
| 6686 | 1075 mwSize nd = get_number_of_dimensions (); |
| 1076 | |
| 1077 mwSize *d = get_dimensions (); | |
| 5900 | 1078 |
| 1079 dim_vector dv; | |
| 1080 dv.resize (nd); | |
| 1081 | |
| 6686 | 1082 for (mwIndex i = 0; i < nd; i++) |
| 5900 | 1083 dv(i) = d[i]; |
| 1084 | |
| 1085 return dv; | |
| 1086 } | |
| 1087 | |
| 1088 private: | |
| 1089 | |
| 1090 char *class_name; | |
| 1091 | |
| 1092 mxClassID id; | |
| 1093 | |
| 6686 | 1094 mwSize ndims; |
| 1095 mwSize *dims; | |
| 5900 | 1096 |
| 1097 void invalid_type_error (void) const | |
| 1098 { | |
| 1099 error ("invalid type for operation"); | |
| 1100 } | |
|
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1101 |
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1102 // No assignment! FIXME -- should this be implemented? Note that we |
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1103 // do have a copy constructor. |
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1104 |
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1105 mxArray_matlab& operator = (const mxArray_matlab&); |
| 5900 | 1106 }; |
| 1107 | |
| 1108 // Matlab-style numeric, character, and logical data. | |
| 1109 | |
| 1110 class mxArray_number : public mxArray_matlab | |
| 1111 { | |
| 1112 public: | |
| 1113 | |
| 6686 | 1114 mxArray_number (mxClassID id_arg, mwSize ndims_arg, const mwSize *dims_arg, |
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1115 mxComplexity flag = mxREAL) |
| 5900 | 1116 : mxArray_matlab (id_arg, ndims_arg, dims_arg), |
| 1117 pr (calloc (get_number_of_elements (), get_element_size ())), | |
| 1118 pi (flag == mxCOMPLEX ? calloc (get_number_of_elements (), get_element_size ()) : 0) { } | |
| 1119 | |
| 1120 mxArray_number (mxClassID id_arg, const dim_vector& dv, | |
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1121 mxComplexity flag = mxREAL) |
| 5900 | 1122 : mxArray_matlab (id_arg, dv), |
| 1123 pr (calloc (get_number_of_elements (), get_element_size ())), | |
| 1124 pi (flag == mxCOMPLEX ? calloc (get_number_of_elements (), get_element_size ()) : 0) { } | |
| 1125 | |
| 6686 | 1126 mxArray_number (mxClassID id_arg, mwSize m, mwSize n, mxComplexity flag = mxREAL) |
| 5900 | 1127 : mxArray_matlab (id_arg, m, n), |
| 1128 pr (calloc (get_number_of_elements (), get_element_size ())), | |
| 1129 pi (flag == mxCOMPLEX ? calloc (get_number_of_elements (), get_element_size ()) : 0) { } | |
| 1130 | |
| 1131 mxArray_number (mxClassID id_arg, double val) | |
| 1132 : mxArray_matlab (id_arg, 1, 1), | |
| 1133 pr (calloc (get_number_of_elements (), get_element_size ())), | |
| 1134 pi (0) | |
| 1135 { | |
| 1136 double *dpr = static_cast<double *> (pr); | |
| 1137 dpr[0] = val; | |
| 1138 } | |
| 1139 | |
| 1140 mxArray_number (mxClassID id_arg, mxLogical val) | |
| 1141 : mxArray_matlab (id_arg, 1, 1), | |
| 1142 pr (calloc (get_number_of_elements (), get_element_size ())), | |
| 1143 pi (0) | |
| 1144 { | |
| 1145 mxLogical *lpr = static_cast<mxLogical *> (pr); | |
| 1146 lpr[0] = val; | |
| 1147 } | |
| 1148 | |
| 1149 mxArray_number (const char *str) | |
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1150 : mxArray_matlab (mxCHAR_CLASS, |
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1151 str ? (strlen (str) ? 1 : 0) : 0, |
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1152 str ? strlen (str) : 0), |
| 5900 | 1153 pr (calloc (get_number_of_elements (), get_element_size ())), |
| 1154 pi (0) | |
| 1155 { | |
| 1156 mxChar *cpr = static_cast<mxChar *> (pr); | |
| 6686 | 1157 mwSize nel = get_number_of_elements (); |
| 1158 for (mwIndex i = 0; i < nel; i++) | |
| 5900 | 1159 cpr[i] = str[i]; |
| 1160 } | |
| 1161 | |
| 6686 | 1162 // FIXME?? |
| 6806 | 1163 mxArray_number (mwSize m, const char **str) |
| 5900 | 1164 : mxArray_matlab (mxCHAR_CLASS, m, max_str_len (m, str)), |
| 1165 pr (calloc (get_number_of_elements (), get_element_size ())), | |
| 1166 pi (0) | |
| 1167 { | |
| 1168 mxChar *cpr = static_cast<mxChar *> (pr); | |
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1169 |
| 6686 | 1170 mwSize *dv = get_dimensions (); |
| 1171 | |
| 1172 mwSize nc = dv[1]; | |
| 1173 | |
| 1174 for (mwIndex j = 0; j < m; j++) | |
| 5900 | 1175 { |
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1176 const char *ptr = str[j]; |
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1177 |
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1178 size_t tmp_len = strlen (ptr); |
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1179 |
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1180 for (size_t i = 0; i < tmp_len; i++) |
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1181 cpr[m*i+j] = static_cast<mxChar> (ptr[i]); |
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1182 |
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1183 for (size_t i = tmp_len; i < nc; i++) |
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1184 cpr[m*i+j] = static_cast<mxChar> (' '); |
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1185 } |
| 5900 | 1186 } |
| 1187 | |
|
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1188 mxArray_number *dup (void) const { return new mxArray_number (*this); } |
| 5900 | 1189 |
| 1190 ~mxArray_number (void) | |
| 1191 { | |
| 1192 mxFree (pr); | |
| 1193 mxFree (pi); | |
| 1194 } | |
| 1195 | |
| 5907 | 1196 int is_complex (void) const { return pi != 0; } |
| 1197 | |
| 6332 | 1198 double get_scalar (void) const |
| 1199 { | |
| 1200 double retval = 0; | |
| 1201 | |
| 1202 switch (get_class_id ()) | |
| 1203 { | |
| 1204 case mxLOGICAL_CLASS: | |
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1205 retval = *(static_cast<bool *> (pr)); |
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1206 break; |
| 6332 | 1207 |
| 1208 case mxCHAR_CLASS: | |
|
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1209 retval = *(static_cast<mxChar *> (pr)); |
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1210 break; |
| 6332 | 1211 |
| 1212 case mxSINGLE_CLASS: | |
|
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1213 retval = *(static_cast<float *> (pr)); |
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1214 break; |
| 6332 | 1215 |
| 1216 case mxDOUBLE_CLASS: | |
|
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1217 retval = *(static_cast<double *> (pr)); |
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1218 break; |
| 6332 | 1219 |
| 1220 case mxINT8_CLASS: | |
|
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1221 retval = *(static_cast<int8_t *> (pr)); |
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1222 break; |
| 6332 | 1223 |
| 1224 case mxUINT8_CLASS: | |
|
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1225 retval = *(static_cast<uint8_t *> (pr)); |
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1226 break; |
| 6332 | 1227 |
| 1228 case mxINT16_CLASS: | |
|
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1229 retval = *(static_cast<int16_t *> (pr)); |
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1230 break; |
| 6332 | 1231 |
| 1232 case mxUINT16_CLASS: | |
|
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1233 retval = *(static_cast<uint16_t *> (pr)); |
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1234 break; |
| 6332 | 1235 |
| 1236 case mxINT32_CLASS: | |
|
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1237 retval = *(static_cast<int32_t *> (pr)); |
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1238 break; |
| 6332 | 1239 |
| 1240 case mxUINT32_CLASS: | |
|
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1241 retval = *(static_cast<uint32_t *> (pr)); |
|
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1242 break; |
| 6332 | 1243 |
| 1244 case mxINT64_CLASS: | |
|
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1245 retval = *(static_cast<int64_t *> (pr)); |
|
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1246 break; |
| 6332 | 1247 |
| 1248 case mxUINT64_CLASS: | |
|
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1249 retval = *(static_cast<uint64_t *> (pr)); |
|
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1250 break; |
| 6332 | 1251 |
| 1252 default: | |
|
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1253 panic_impossible (); |
| 6332 | 1254 } |
| 1255 | |
| 1256 return retval; | |
| 1257 } | |
| 1258 | |
| 5907 | 1259 void *get_data (void) const { return pr; } |
| 1260 | |
| 1261 void *get_imag_data (void) const { return pi; } | |
| 1262 | |
| 1263 void set_data (void *pr_arg) { pr = pr_arg; } | |
| 1264 | |
| 1265 void set_imag_data (void *pi_arg) { pi = pi_arg; } | |
| 1266 | |
| 6686 | 1267 int get_string (char *buf, mwSize buflen) const |
| 5907 | 1268 { |
| 1269 int retval = 1; | |
| 1270 | |
| 6686 | 1271 mwSize nel = get_number_of_elements (); |
| 6493 | 1272 |
| 1273 if (nel < buflen) | |
| 5907 | 1274 { |
|
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1275 mxChar *ptr = static_cast<mxChar *> (pr); |
|
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1276 |
|
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1277 for (mwIndex i = 0; i < nel; i++) |
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1278 buf[i] = static_cast<char> (ptr[i]); |
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1279 |
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1280 buf[nel] = 0; |
| 5907 | 1281 } |
| 1282 | |
| 1283 return retval; | |
| 1284 } | |
| 1285 | |
| 1286 char *array_to_string (void) const | |
| 1287 { | |
| 1288 // FIXME -- this is suposed to handle multi-byte character | |
| 1289 // strings. | |
| 1290 | |
| 6686 | 1291 mwSize nel = get_number_of_elements (); |
| 5907 | 1292 |
| 1293 char *buf = static_cast<char *> (malloc (nel + 1)); | |
| 1294 | |
| 1295 if (buf) | |
| 1296 { | |
|
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1297 mxChar *ptr = static_cast<mxChar *> (pr); |
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1298 |
|
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1299 for (mwIndex i = 0; i < nel; i++) |
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1300 buf[i] = static_cast<char> (ptr[i]); |
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1301 |
|
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1302 buf[nel] = '\0'; |
| 5907 | 1303 } |
| 1304 | |
| 1305 return buf; | |
| 1306 } | |
| 1307 | |
| 1308 protected: | |
| 1309 | |
| 5900 | 1310 template <typename ELT_T, typename ARRAY_T, typename ARRAY_ELT_T> |
| 1311 octave_value | |
| 1312 int_to_ov (const dim_vector& dv) const | |
| 1313 { | |
| 1314 octave_value retval; | |
| 1315 | |
| 6686 | 1316 mwSize nel = get_number_of_elements (); |
| 5900 | 1317 |
| 1318 ELT_T *ppr = static_cast<ELT_T *> (pr); | |
| 1319 | |
| 1320 if (pi) | |
| 1321 error ("complex integer types are not supported"); | |
| 1322 else | |
| 1323 { | |
|
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1324 ARRAY_T val (dv); |
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1325 |
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1326 ARRAY_ELT_T *ptr = val.fortran_vec (); |
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1327 |
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1328 for (mwIndex i = 0; i < nel; i++) |
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1329 ptr[i] = ppr[i]; |
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1330 |
|
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1331 retval = val; |
| 5900 | 1332 } |
| 1333 | |
| 1334 return retval; | |
| 1335 } | |
| 1336 | |
| 1337 octave_value as_octave_value (void) const | |
| 1338 { | |
| 1339 octave_value retval; | |
| 1340 | |
| 1341 dim_vector dv = dims_to_dim_vector (); | |
| 1342 | |
| 1343 switch (get_class_id ()) | |
| 1344 { | |
| 1345 case mxLOGICAL_CLASS: | |
|
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1346 retval = int_to_ov<bool, boolNDArray, bool> (dv); |
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1347 break; |
| 5900 | 1348 |
| 1349 case mxCHAR_CLASS: | |
|
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1350 { |
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1351 mwSize nel = get_number_of_elements (); |
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1352 |
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1353 mxChar *ppr = static_cast<mxChar *> (pr); |
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1354 |
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1355 charNDArray val (dv); |
|
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1356 |
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1357 char *ptr = val.fortran_vec (); |
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1358 |
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1359 for (mwIndex i = 0; i < nel; i++) |
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1360 ptr[i] = static_cast<char> (ppr[i]); |
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1361 |
|
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1362 retval = val; |
|
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|
1363 } |
|
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1364 break; |
| 5900 | 1365 |
| 1366 case mxSINGLE_CLASS: | |
|
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1367 { |
|
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1368 mwSize nel = get_number_of_elements (); |
|
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1369 |
|
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1370 float *ppr = static_cast<float *> (pr); |
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1371 |
|
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1372 if (pi) |
|
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1373 { |
|
11132
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Gunnar Farneback <gunnar@lysator.liu.se>
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|
1374 FloatComplexNDArray val (dv); |
|
6ed521ed2d6a
Stop converting single valued output from mex files to doubles.
Gunnar Farneback <gunnar@lysator.liu.se>
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|
1375 |
|
6ed521ed2d6a
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Gunnar Farneback <gunnar@lysator.liu.se>
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|
1376 FloatComplex *ptr = val.fortran_vec (); |
|
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1377 |
|
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1378 float *ppi = static_cast<float *> (pi); |
|
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1379 |
|
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1380 for (mwIndex i = 0; i < nel; i++) |
|
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|
1381 ptr[i] = FloatComplex (ppr[i], ppi[i]); |
|
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1382 |
|
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1383 retval = val; |
|
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1384 } |
|
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1385 else |
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1386 { |
|
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|
1387 FloatNDArray val (dv); |
|
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1388 |
|
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1389 float *ptr = val.fortran_vec (); |
|
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1390 |
|
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1391 for (mwIndex i = 0; i < nel; i++) |
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1392 ptr[i] = ppr[i]; |
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1393 |
|
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1394 retval = val; |
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1395 } |
|
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1396 } |
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1397 break; |
| 5900 | 1398 |
| 1399 case mxDOUBLE_CLASS: | |
|
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1400 { |
|
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1401 mwSize nel = get_number_of_elements (); |
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1402 |
|
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1403 double *ppr = static_cast<double *> (pr); |
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1404 |
|
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1405 if (pi) |
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1406 { |
|
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1407 ComplexNDArray val (dv); |
|
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1408 |
|
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1409 Complex *ptr = val.fortran_vec (); |
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1410 |
|
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1411 double *ppi = static_cast<double *> (pi); |
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1412 |
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1413 for (mwIndex i = 0; i < nel; i++) |
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1414 ptr[i] = Complex (ppr[i], ppi[i]); |
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1415 |
|
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1416 retval = val; |
|
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1417 } |
|
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1418 else |
|
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1419 { |
|
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1420 NDArray val (dv); |
|
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1421 |
|
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1422 double *ptr = val.fortran_vec (); |
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1423 |
|
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1424 for (mwIndex i = 0; i < nel; i++) |
|
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|
1425 ptr[i] = ppr[i]; |
|
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|
1426 |
|
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|
1427 retval = val; |
|
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|
1428 } |
|
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|
1429 } |
|
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|
1430 break; |
| 5900 | 1431 |
| 1432 case mxINT8_CLASS: | |
|
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1433 retval = int_to_ov<int8_t, int8NDArray, octave_int8> (dv); |
|
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|
1434 break; |
| 5900 | 1435 |
| 1436 case mxUINT8_CLASS: | |
|
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|
1437 retval = int_to_ov<uint8_t, uint8NDArray, octave_uint8> (dv); |
|
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|
1438 break; |
| 5900 | 1439 |
| 1440 case mxINT16_CLASS: | |
|
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|
1441 retval = int_to_ov<int16_t, int16NDArray, octave_int16> (dv); |
|
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|
1442 break; |
| 5900 | 1443 |
| 1444 case mxUINT16_CLASS: | |
|
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|
1445 retval = int_to_ov<uint16_t, uint16NDArray, octave_uint16> (dv); |
|
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|
1446 break; |
| 5900 | 1447 |
| 1448 case mxINT32_CLASS: | |
|
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|
1449 retval = int_to_ov<int32_t, int32NDArray, octave_int32> (dv); |
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|
1450 break; |
| 5900 | 1451 |
| 1452 case mxUINT32_CLASS: | |
|
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|
1453 retval = int_to_ov<uint32_t, uint32NDArray, octave_uint32> (dv); |
|
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|
1454 break; |
| 5900 | 1455 |
| 1456 case mxINT64_CLASS: | |
|
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|
1457 retval = int_to_ov<int64_t, int64NDArray, octave_int64> (dv); |
|
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|
1458 break; |
| 5900 | 1459 |
| 1460 case mxUINT64_CLASS: | |
|
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|
1461 retval = int_to_ov<uint64_t, uint64NDArray, octave_uint64> (dv); |
|
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|
1462 break; |
| 5900 | 1463 |
| 1464 default: | |
|
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|
1465 panic_impossible (); |
|
11586
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strip trailing whitespace from source files
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diff
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|
1466 } |
| 5900 | 1467 |
| 1468 return retval; | |
| 1469 } | |
| 1470 | |
| 1471 mxArray_number (const mxArray_number& val) | |
| 1472 : mxArray_matlab (val), | |
| 1473 pr (malloc (get_number_of_elements () * get_element_size ())), | |
| 1474 pi (val.pi ? malloc (get_number_of_elements () * get_element_size ()) : 0) | |
| 1475 { | |
| 5907 | 1476 size_t nbytes = get_number_of_elements () * get_element_size (); |
| 1477 | |
| 1478 if (pr) | |
| 1479 memcpy (pr, val.pr, nbytes); | |
| 5900 | 1480 |
| 1481 if (pi) | |
| 5907 | 1482 memcpy (pi, val.pi, nbytes); |
| 5900 | 1483 } |
| 1484 | |
| 1485 private: | |
| 1486 | |
| 1487 void *pr; | |
| 1488 void *pi; | |
|
12122
f4689107dd8c
Explicitly disallow copying in some classes.
Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
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diff
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|
1489 |
|
f4689107dd8c
Explicitly disallow copying in some classes.
Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
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diff
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|
1490 // No assignment! FIXME -- should this be implemented? Note that we |
|
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Explicitly disallow copying in some classes.
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diff
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|
1491 // do have a copy constructor. |
|
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Explicitly disallow copying in some classes.
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|
1492 |
|
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Explicitly disallow copying in some classes.
Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
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diff
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|
1493 mxArray_number& operator = (const mxArray_number&); |
| 5900 | 1494 }; |
| 1495 | |
| 1496 // Matlab-style sparse arrays. | |
| 1497 | |
| 5903 | 1498 class mxArray_sparse : public mxArray_matlab |
| 5900 | 1499 { |
| 1500 public: | |
| 1501 | |
| 1502 mxArray_sparse (mxClassID id_arg, int m, int n, int nzmax_arg, | |
|
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|
1503 mxComplexity flag = mxREAL) |
| 5903 | 1504 : mxArray_matlab (id_arg, m, n), nzmax (nzmax_arg) |
| 5900 | 1505 { |
| 5903 | 1506 pr = (calloc (nzmax, get_element_size ())); |
| 1507 pi = (flag == mxCOMPLEX ? calloc (nzmax, get_element_size ()) : 0); | |
| 6686 | 1508 ir = static_cast<mwIndex *> (calloc (nzmax, sizeof (mwIndex))); |
| 1509 jc = static_cast<mwIndex *> (calloc (n + 1, sizeof (mwIndex))); | |
| 5900 | 1510 } |
| 1511 | |
|
11277
7d5351fc575a
mex.cc: convert mxArray_octave_value to matlab style representation when duplicating
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diff
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|
1512 mxArray_sparse *dup (void) const { return new mxArray_sparse (*this); } |
| 5900 | 1513 |
| 1514 ~mxArray_sparse (void) | |
| 1515 { | |
| 5903 | 1516 mxFree (pr); |
| 1517 mxFree (pi); | |
| 5900 | 1518 mxFree (ir); |
| 1519 mxFree (jc); | |
| 1520 } | |
| 1521 | |
| 5907 | 1522 int is_complex (void) const { return pi != 0; } |
| 1523 | |
| 1524 int is_sparse (void) const { return 1; } | |
| 1525 | |
| 1526 void *get_data (void) const { return pr; } | |
| 1527 | |
| 1528 void *get_imag_data (void) const { return pi; } | |
| 1529 | |
| 1530 void set_data (void *pr_arg) { pr = pr_arg; } | |
| 1531 | |
| 1532 void set_imag_data (void *pi_arg) { pi = pi_arg; } | |
| 1533 | |
| 6686 | 1534 mwIndex *get_ir (void) const { return ir; } |
| 1535 | |
| 1536 mwIndex *get_jc (void) const { return jc; } | |
| 1537 | |
| 1538 mwSize get_nzmax (void) const { return nzmax; } | |
| 1539 | |
| 1540 void set_ir (mwIndex *ir_arg) { ir = ir_arg; } | |
| 1541 | |
| 1542 void set_jc (mwIndex *jc_arg) { jc = jc_arg; } | |
| 1543 | |
| 1544 void set_nzmax (mwSize nzmax_arg) { nzmax = nzmax_arg; } | |
| 5907 | 1545 |
| 1546 protected: | |
| 1547 | |
| 5900 | 1548 octave_value as_octave_value (void) const |
| 1549 { | |
| 5903 | 1550 octave_value retval; |
| 1551 | |
| 1552 dim_vector dv = dims_to_dim_vector (); | |
| 1553 | |
| 1554 switch (get_class_id ()) | |
| 1555 { | |
| 1556 case mxLOGICAL_CLASS: | |
|
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1557 { |
|
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|
1558 bool *ppr = static_cast<bool *> (pr); |
|
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|
1559 |
|
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|
1560 SparseBoolMatrix val (get_m (), get_n (), |
|
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|
1561 static_cast<octave_idx_type> (nzmax)); |
|
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|
1562 |
|
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|
1563 for (mwIndex i = 0; i < nzmax; i++) |
|
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|
1564 { |
|
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|
1565 val.xdata(i) = ppr[i]; |
|
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|
1566 val.xridx(i) = ir[i]; |
|
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|
1567 } |
|
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|
1568 |
|
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|
1569 for (mwIndex i = 0; i < get_n () + 1; i++) |
|
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|
1570 val.xcidx(i) = jc[i]; |
|
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|
1571 |
|
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|
1572 retval = val; |
|
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|
1573 } |
|
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|
1574 break; |
| 5903 | 1575 |
| 1576 case mxSINGLE_CLASS: | |
|
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|
1577 error ("single precision sparse data type not supported"); |
|
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|
1578 break; |
| 5903 | 1579 |
| 1580 case mxDOUBLE_CLASS: | |
|
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|
1581 { |
|
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|
1582 if (pi) |
|
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|
1583 { |
|
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|
1584 double *ppr = static_cast<double *> (pr); |
|
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|
1585 double *ppi = static_cast<double *> (pi); |
|
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|
1586 |
|
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|
1587 SparseComplexMatrix val (get_m (), get_n (), |
|
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|
1588 static_cast<octave_idx_type> (nzmax)); |
|
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|
1589 |
|
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changeset
|
1590 for (mwIndex i = 0; i < nzmax; i++) |
|
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|
1591 { |
|
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|
1592 val.xdata(i) = Complex (ppr[i], ppi[i]); |
|
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|
1593 val.xridx(i) = ir[i]; |
|
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|
1594 } |
|
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|
1595 |
|
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changeset
|
1596 for (mwIndex i = 0; i < get_n () + 1; i++) |
|
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|
1597 val.xcidx(i) = jc[i]; |
|
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|
1598 |
|
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|
1599 retval = val; |
|
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|
1600 } |
|
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|
1601 else |
|
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|
1602 { |
|
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|
1603 double *ppr = static_cast<double *> (pr); |
|
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|
1604 |
|
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|
1605 SparseMatrix val (get_m (), get_n (), |
|
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|
1606 static_cast<octave_idx_type> (nzmax)); |
|
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|
1607 |
|
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|
1608 for (mwIndex i = 0; i < nzmax; i++) |
|
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|
1609 { |
|
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|
1610 val.xdata(i) = ppr[i]; |
|
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|
1611 val.xridx(i) = ir[i]; |
|
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|
1612 } |
|
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|
1613 |
|
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|
1614 for (mwIndex i = 0; i < get_n () + 1; i++) |
|
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|
1615 val.xcidx(i) = jc[i]; |
|
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|
1616 |
|
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|
1617 retval = val; |
|
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|
1618 } |
|
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|
1619 } |
|
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|
1620 break; |
| 5903 | 1621 |
| 1622 default: | |
|
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|
1623 panic_impossible (); |
| 5903 | 1624 } |
| 1625 | |
| 1626 return retval; | |
| 5900 | 1627 } |
| 1628 | |
| 1629 private: | |
| 1630 | |
| 6686 | 1631 mwSize nzmax; |
| 5900 | 1632 |
| 5903 | 1633 void *pr; |
| 1634 void *pi; | |
| 6686 | 1635 mwIndex *ir; |
| 1636 mwIndex *jc; | |
| 5900 | 1637 |
| 1638 mxArray_sparse (const mxArray_sparse& val) | |
| 5903 | 1639 : mxArray_matlab (val), nzmax (val.nzmax), |
| 7177 | 1640 pr (malloc (nzmax * get_element_size ())), |
| 1641 pi (val.pi ? malloc (nzmax * get_element_size ()) : 0), | |
| 6686 | 1642 ir (static_cast<mwIndex *> (malloc (nzmax * sizeof (mwIndex)))), |
| 1643 jc (static_cast<mwIndex *> (malloc (nzmax * sizeof (mwIndex)))) | |
| 5900 | 1644 { |
| 5907 | 1645 size_t nbytes = nzmax * get_element_size (); |
| 1646 | |
| 1647 if (pr) | |
| 1648 memcpy (pr, val.pr, nbytes); | |
| 1649 | |
| 5903 | 1650 if (pi) |
| 5907 | 1651 memcpy (pi, val.pi, nbytes); |
| 1652 | |
| 1653 if (ir) | |
| 6686 | 1654 memcpy (ir, val.ir, nzmax * sizeof (mwIndex)); |
| 5907 | 1655 |
| 1656 if (jc) | |
| 6686 | 1657 memcpy (jc, val.jc, (val.get_n () + 1) * sizeof (mwIndex)); |
| 5900 | 1658 } |
|
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1659 |
|
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|
1660 // No assignment! FIXME -- should this be implemented? Note that we |
|
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|
1661 // do have a copy constructor. |
|
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|
1662 |
|
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|
1663 mxArray_sparse& operator = (const mxArray_sparse&); |
| 5900 | 1664 }; |
| 1665 | |
| 1666 // Matlab-style struct arrays. | |
| 1667 | |
| 1668 class mxArray_struct : public mxArray_matlab | |
| 1669 { | |
| 1670 public: | |
| 1671 | |
| 6686 | 1672 mxArray_struct (mwSize ndims_arg, const mwSize *dims_arg, int num_keys_arg, |
|
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1673 const char **keys) |
| 5900 | 1674 : mxArray_matlab (mxSTRUCT_CLASS, ndims_arg, dims_arg), nfields (num_keys_arg), |
| 1675 fields (static_cast<char **> (calloc (nfields, sizeof (char *)))), | |
| 1676 data (static_cast<mxArray **> (calloc (nfields * get_number_of_elements (), sizeof (mxArray *)))) | |
| 1677 { | |
| 1678 init (keys); | |
| 1679 } | |
| 1680 | |
| 1681 mxArray_struct (const dim_vector& dv, int num_keys_arg, const char **keys) | |
| 1682 : mxArray_matlab (mxSTRUCT_CLASS, dv), nfields (num_keys_arg), | |
| 1683 fields (static_cast<char **> (calloc (nfields, sizeof (char *)))), | |
| 1684 data (static_cast<mxArray **> (calloc (nfields * get_number_of_elements (), sizeof (mxArray *)))) | |
| 1685 { | |
| 1686 init (keys); | |
| 1687 } | |
| 1688 | |
| 6686 | 1689 mxArray_struct (mwSize m, mwSize n, int num_keys_arg, const char **keys) |
| 5900 | 1690 : mxArray_matlab (mxSTRUCT_CLASS, m, n), nfields (num_keys_arg), |
| 1691 fields (static_cast<char **> (calloc (nfields, sizeof (char *)))), | |
| 1692 data (static_cast<mxArray **> (calloc (nfields * get_number_of_elements (), sizeof (mxArray *)))) | |
| 1693 { | |
| 1694 init (keys); | |
| 1695 } | |
| 1696 | |
| 1697 void init (const char **keys) | |
| 1698 { | |
| 1699 for (int i = 0; i < nfields; i++) | |
| 1700 fields[i] = strsave (keys[i]); | |
| 1701 } | |
| 1702 | |
|
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|
1703 mxArray_struct *dup (void) const { return new mxArray_struct (*this); } |
| 5900 | 1704 |
| 1705 ~mxArray_struct (void) | |
| 1706 { | |
| 1707 for (int i = 0; i < nfields; i++) | |
| 1708 mxFree (fields[i]); | |
| 1709 | |
| 1710 mxFree (fields); | |
| 1711 | |
| 6686 | 1712 mwSize ntot = nfields * get_number_of_elements (); |
| 1713 | |
| 1714 for (mwIndex i = 0; i < ntot; i++) | |
| 5905 | 1715 delete data[i]; |
| 5900 | 1716 |
| 1717 mxFree (data); | |
| 1718 } | |
| 1719 | |
| 1720 int add_field (const char *key) | |
| 1721 { | |
| 1722 int retval = -1; | |
| 1723 | |
| 1724 if (valid_key (key)) | |
| 1725 { | |
|
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|
1726 nfields++; |
|
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|
1727 |
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|
1728 fields = static_cast<char **> (mxRealloc (fields, nfields * sizeof (char *))); |
|
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|
1729 |
|
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1730 if (fields) |
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1731 { |
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1732 fields[nfields-1] = strsave (key); |
|
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|
1733 |
|
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1734 mwSize nel = get_number_of_elements (); |
|
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1735 |
|
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|
1736 mwSize ntot = nfields * nel; |
|
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1737 |
|
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1738 mxArray **new_data = static_cast<mxArray **> (malloc (ntot * sizeof (mxArray *))); |
|
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1739 |
|
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1740 if (new_data) |
|
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1741 { |
|
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|
1742 mwIndex j = 0; |
|
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1743 mwIndex k = 0; |
|
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1744 mwIndex n = 0; |
|
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1745 |
|
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1746 for (mwIndex i = 0; i < ntot; i++) |
|
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1747 { |
|
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1748 if (++n == nfields) |
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1749 { |
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|
1750 new_data[j++] = 0; |
|
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1751 n = 0; |
|
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|
1752 } |
|
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1753 else |
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1754 new_data[j++] = data[k++]; |
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1755 } |
|
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1756 |
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1757 mxFree (data); |
|
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1758 |
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1759 data = new_data; |
|
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1760 |
|
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1761 retval = nfields - 1; |
|
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1762 } |
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1763 } |
| 5900 | 1764 } |
| 1765 | |
| 1766 return retval; | |
| 1767 } | |
| 1768 | |
| 1769 void remove_field (int key_num) | |
| 1770 { | |
| 1771 if (key_num >= 0 && key_num < nfields) | |
| 1772 { | |
|
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1773 mwSize nel = get_number_of_elements (); |
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1774 |
|
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1775 mwSize ntot = nfields * nel; |
|
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1776 |
|
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1777 int new_nfields = nfields - 1; |
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1778 |
|
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1779 char **new_fields = static_cast<char **> (malloc (new_nfields * sizeof (char *))); |
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1780 |
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1781 mxArray **new_data = static_cast<mxArray **> (malloc (new_nfields * nel * sizeof (mxArray *))); |
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1782 |
|
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1783 for (int i = 0; i < key_num; i++) |
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1784 new_fields[i] = fields[i]; |
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1785 |
|
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1786 for (int i = key_num + 1; i < nfields; i++) |
|
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1787 new_fields[i-1] = fields[i]; |
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1788 |
|
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1789 if (new_nfields > 0) |
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1790 { |
|
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1791 mwIndex j = 0; |
|
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1792 mwIndex k = 0; |
|
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1793 mwIndex n = 0; |
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1794 |
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1795 for (mwIndex i = 0; i < ntot; i++) |
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1796 { |
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1797 if (n == key_num) |
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1798 k++; |
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1799 else |
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1800 new_data[j++] = data[k++]; |
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1801 |
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1802 if (++n == nfields) |
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1803 n = 0; |
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1804 } |
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1805 } |
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1806 |
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1807 nfields = new_nfields; |
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1808 |
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1809 mxFree (fields); |
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1810 mxFree (data); |
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1811 |
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1812 fields = new_fields; |
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1813 data = new_data; |
| 5900 | 1814 } |
| 1815 } | |
| 1816 | |
| 6686 | 1817 mxArray *get_field_by_number (mwIndex index, int key_num) const |
| 5900 | 1818 { |
| 6187 | 1819 return key_num >= 0 && key_num < nfields |
| 6188 | 1820 ? data[nfields * index + key_num] : 0; |
| 5900 | 1821 } |
| 1822 | |
| 6686 | 1823 void set_field_by_number (mwIndex index, int key_num, mxArray *val); |
| 5900 | 1824 |
| 1825 int get_number_of_fields (void) const { return nfields; } | |
| 1826 | |
| 1827 const char *get_field_name_by_number (int key_num) const | |
| 1828 { | |
| 1829 return key_num >= 0 && key_num < nfields ? fields[key_num] : 0; | |
| 1830 } | |
| 1831 | |
| 1832 int get_field_number (const char *key) const | |
| 1833 { | |
| 1834 int retval = -1; | |
| 1835 | |
| 1836 for (int i = 0; i < nfields; i++) | |
| 1837 { | |
|
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1838 if (! strcmp (key, fields[i])) |
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1839 { |
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1840 retval = i; |
|
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1841 break; |
|
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1842 } |
| 5900 | 1843 } |
| 1844 | |
| 1845 return retval; | |
| 1846 } | |
| 1847 | |
| 1848 void *get_data (void) const { return data; } | |
| 1849 | |
| 1850 void set_data (void *data_arg) { data = static_cast<mxArray **> (data_arg); } | |
| 1851 | |
| 5907 | 1852 protected: |
| 1853 | |
| 1854 octave_value as_octave_value (void) const | |
| 1855 { | |
| 1856 dim_vector dv = dims_to_dim_vector (); | |
| 1857 | |
| 1858 string_vector keys (fields, nfields); | |
| 1859 | |
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1860 octave_map m; |
| 5907 | 1861 |
| 6686 | 1862 mwSize ntot = nfields * get_number_of_elements (); |
| 5907 | 1863 |
| 1864 for (int i = 0; i < nfields; i++) | |
| 1865 { | |
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1866 Cell c (dv); |
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1867 |
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1868 octave_value *p = c.fortran_vec (); |
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1869 |
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1870 mwIndex k = 0; |
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1871 for (mwIndex j = i; j < ntot; j += nfields) |
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1872 p[k++] = mxArray::as_octave_value (data[j]); |
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1873 |
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1874 m.assign (keys[i], c); |
| 5907 | 1875 } |
| 1876 | |
| 1877 return m; | |
| 1878 } | |
| 1879 | |
| 5900 | 1880 private: |
| 1881 | |
| 1882 int nfields; | |
| 1883 | |
| 1884 char **fields; | |
| 1885 | |
| 1886 mxArray **data; | |
| 1887 | |
| 1888 mxArray_struct (const mxArray_struct& val) | |
| 1889 : mxArray_matlab (val), nfields (val.nfields), | |
| 1890 fields (static_cast<char **> (malloc (nfields * sizeof (char *)))), | |
| 1891 data (static_cast<mxArray **> (malloc (nfields * get_number_of_elements () * sizeof (mxArray *)))) | |
| 1892 { | |
| 1893 for (int i = 0; i < nfields; i++) | |
| 1894 fields[i] = strsave (val.fields[i]); | |
| 1895 | |
| 6686 | 1896 mwSize nel = get_number_of_elements (); |
| 1897 | |
| 1898 for (mwIndex i = 0; i < nel * nfields; i++) | |
| 6347 | 1899 { |
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1900 mxArray *ptr = val.data[i]; |
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1901 data[i] = ptr ? ptr->dup () : 0; |
| 6347 | 1902 } |
| 5900 | 1903 } |
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1904 |
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1905 // No assignment! FIXME -- should this be implemented? Note that we |
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1906 // do have a copy constructor. |
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1907 |
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1908 mxArray_struct& operator = (const mxArray_struct& val); |
| 5900 | 1909 }; |
| 1910 | |
| 1911 // Matlab-style cell arrays. | |
| 1912 | |
| 1913 class mxArray_cell : public mxArray_matlab | |
| 1914 { | |
| 1915 public: | |
| 1916 | |
| 6686 | 1917 mxArray_cell (mwSize ndims_arg, const mwSize *dims_arg) |
| 5900 | 1918 : mxArray_matlab (mxCELL_CLASS, ndims_arg, dims_arg), |
| 1919 data (static_cast<mxArray **> (calloc (get_number_of_elements (), sizeof (mxArray *)))) { } | |
| 1920 | |
| 1921 mxArray_cell (const dim_vector& dv) | |
| 1922 : mxArray_matlab (mxCELL_CLASS, dv), | |
| 1923 data (static_cast<mxArray **> (calloc (get_number_of_elements (), sizeof (mxArray *)))) { } | |
| 1924 | |
| 6686 | 1925 mxArray_cell (mwSize m, mwSize n) |
| 5900 | 1926 : mxArray_matlab (mxCELL_CLASS, m, n), |
| 1927 data (static_cast<mxArray **> (calloc (get_number_of_elements (), sizeof (mxArray *)))) { } | |
| 1928 | |
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1929 mxArray_cell *dup (void) const { return new mxArray_cell (*this); } |
| 5900 | 1930 |
| 1931 ~mxArray_cell (void) | |
| 1932 { | |
| 6686 | 1933 mwSize nel = get_number_of_elements (); |
| 1934 | |
| 1935 for (mwIndex i = 0; i < nel; i++) | |
| 5905 | 1936 delete data[i]; |
| 5900 | 1937 |
| 1938 mxFree (data); | |
| 1939 } | |
| 1940 | |
| 6686 | 1941 mxArray *get_cell (mwIndex idx) const |
| 6187 | 1942 { |
| 1943 return idx >= 0 && idx < get_number_of_elements () ? data[idx] : 0; | |
| 1944 } | |
| 5907 | 1945 |
| 6686 | 1946 void set_cell (mwIndex idx, mxArray *val); |
| 5907 | 1947 |
| 1948 void *get_data (void) const { return data; } | |
| 1949 | |
| 1950 void set_data (void *data_arg) { data = static_cast<mxArray **> (data_arg); } | |
| 1951 | |
| 1952 protected: | |
| 1953 | |
| 5900 | 1954 octave_value as_octave_value (void) const |
| 1955 { | |
| 1956 dim_vector dv = dims_to_dim_vector (); | |
| 1957 | |
| 1958 Cell c (dv); | |
| 1959 | |
| 6686 | 1960 mwSize nel = get_number_of_elements (); |
| 5900 | 1961 |
| 1962 octave_value *p = c.fortran_vec (); | |
| 1963 | |
| 6686 | 1964 for (mwIndex i = 0; i < nel; i++) |
| 5907 | 1965 p[i] = mxArray::as_octave_value (data[i]); |
| 5900 | 1966 |
| 1967 return c; | |
| 1968 } | |
| 1969 | |
| 1970 private: | |
| 1971 | |
| 1972 mxArray **data; | |
| 1973 | |
| 1974 mxArray_cell (const mxArray_cell& val) | |
| 1975 : mxArray_matlab (val), | |
| 1976 data (static_cast<mxArray **> (malloc (get_number_of_elements () * sizeof (mxArray *)))) | |
| 1977 { | |
| 6686 | 1978 mwSize nel = get_number_of_elements (); |
| 1979 | |
| 1980 for (mwIndex i = 0; i < nel; i++) | |
| 6347 | 1981 { |
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1982 mxArray *ptr = val.data[i]; |
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1983 data[i] = ptr ? ptr->dup () : 0; |
| 6347 | 1984 } |
| 5900 | 1985 } |
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1986 |
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1987 // No assignment! FIXME -- should this be implemented? Note that we |
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1988 // do have a copy constructor. |
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1989 |
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1990 mxArray_cell& operator = (const mxArray_cell&); |
| 5900 | 1991 }; |
| 1992 | |
| 1993 // ------------------------------------------------------------------ | |
| 1994 | |
| 1995 mxArray::mxArray (const octave_value& ov) | |
| 6065 | 1996 : rep (new mxArray_octave_value (ov)), name (0) { } |
| 5900 | 1997 |
| 6686 | 1998 mxArray::mxArray (mxClassID id, mwSize ndims, const mwSize *dims, mxComplexity flag) |
| 6065 | 1999 : rep (new mxArray_number (id, ndims, dims, flag)), name (0) { } |
| 5900 | 2000 |
| 2001 mxArray::mxArray (mxClassID id, const dim_vector& dv, mxComplexity flag) | |
| 6065 | 2002 : rep (new mxArray_number (id, dv, flag)), name (0) { } |
| 5900 | 2003 |
| 6686 | 2004 mxArray::mxArray (mxClassID id, mwSize m, mwSize n, mxComplexity flag) |
| 6065 | 2005 : rep (new mxArray_number (id, m, n, flag)), name (0) { } |
| 5900 | 2006 |
| 2007 mxArray::mxArray (mxClassID id, double val) | |
| 6065 | 2008 : rep (new mxArray_number (id, val)), name (0) { } |
| 5900 | 2009 |
| 2010 mxArray::mxArray (mxClassID id, mxLogical val) | |
| 6065 | 2011 : rep (new mxArray_number (id, val)), name (0) { } |
| 5900 | 2012 |
| 2013 mxArray::mxArray (const char *str) | |
| 6065 | 2014 : rep (new mxArray_number (str)), name (0) { } |
| 5900 | 2015 |
| 6686 | 2016 mxArray::mxArray (mwSize m, const char **str) |
| 6065 | 2017 : rep (new mxArray_number (m, str)), name (0) { } |
| 5900 | 2018 |
| 6686 | 2019 mxArray::mxArray (mxClassID id, mwSize m, mwSize n, mwSize nzmax, mxComplexity flag) |
| 6065 | 2020 : rep (new mxArray_sparse (id, m, n, nzmax, flag)), name (0) { } |
| 5900 | 2021 |
| 6686 | 2022 mxArray::mxArray (mwSize ndims, const mwSize *dims, int num_keys, const char **keys) |
| 6065 | 2023 : rep (new mxArray_struct (ndims, dims, num_keys, keys)), name (0) { } |
| 5900 | 2024 |
| 2025 mxArray::mxArray (const dim_vector& dv, int num_keys, const char **keys) | |
| 6065 | 2026 : rep (new mxArray_struct (dv, num_keys, keys)), name (0) { } |
| 5900 | 2027 |
| 6686 | 2028 mxArray::mxArray (mwSize m, mwSize n, int num_keys, const char **keys) |
| 6065 | 2029 : rep (new mxArray_struct (m, n, num_keys, keys)), name (0) { } |
| 5900 | 2030 |
| 6686 | 2031 mxArray::mxArray (mwSize ndims, const mwSize *dims) |
| 6065 | 2032 : rep (new mxArray_cell (ndims, dims)), name (0) { } |
| 5900 | 2033 |
| 2034 mxArray::mxArray (const dim_vector& dv) | |
| 6065 | 2035 : rep (new mxArray_cell (dv)), name (0) { } |
| 5900 | 2036 |
| 6686 | 2037 mxArray::mxArray (mwSize m, mwSize n) |
| 6065 | 2038 : rep (new mxArray_cell (m, n)), name (0) { } |
| 5900 | 2039 |
| 2040 mxArray::~mxArray (void) | |
| 2041 { | |
| 2042 mxFree (name); | |
| 2043 | |
| 2044 delete rep; | |
| 2045 } | |
| 2046 | |
| 2047 void | |
| 2048 mxArray::set_name (const char *name_arg) | |
| 2049 { | |
| 2050 mxFree (name); | |
| 2051 name = strsave (name_arg); | |
| 2052 } | |
| 2053 | |
| 5907 | 2054 octave_value |
| 2055 mxArray::as_octave_value (mxArray *ptr) | |
| 2056 { | |
| 2057 return ptr ? ptr->as_octave_value () : octave_value (Matrix ()); | |
| 2058 } | |
| 2059 | |
| 2060 octave_value | |
| 2061 mxArray::as_octave_value (void) const | |
| 2062 { | |
| 2063 return rep->as_octave_value (); | |
| 2064 } | |
| 2065 | |
| 5900 | 2066 void |
| 2067 mxArray::maybe_mutate (void) const | |
| 2068 { | |
| 2069 if (rep->is_octave_value ()) | |
| 2070 { | |
| 2071 // The mutate function returns a pointer to a complete new | |
| 2072 // mxArray object (or 0, if no mutation happened). We just want | |
| 2073 // to replace the existing rep with the rep from the new object. | |
| 2074 | |
| 2075 mxArray *new_val = rep->mutate (); | |
| 2076 | |
| 2077 if (new_val) | |
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2078 { |
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2079 delete rep; |
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2080 rep = new_val->rep; |
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2081 new_val->rep = 0; |
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2082 delete new_val; |
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2083 } |
| 5900 | 2084 } |
| 2085 } | |
| 2086 | |
| 2087 // ------------------------------------------------------------------ | |
| 2088 | |
| 6686 | 2089 // A class to manage calls to MEX functions. Mostly deals with memory |
| 5900 | 2090 // management. |
| 5864 | 2091 |
| 2092 class mex | |
| 2093 { | |
| 2094 public: | |
| 2095 | |
| 6068 | 2096 mex (octave_mex_function *f) |
| 2097 : curr_mex_fcn (f), memlist (), arraylist (), fname (0) { } | |
| 5864 | 2098 |
| 2099 ~mex (void) | |
| 2100 { | |
| 2101 if (! memlist.empty ()) | |
| 5905 | 2102 error ("mex: %s: cleanup failed", function_name ()); |
| 5900 | 2103 |
| 2104 mxFree (fname); | |
| 5864 | 2105 } |
| 2106 | |
| 5900 | 2107 const char *function_name (void) const |
| 2108 { | |
| 2109 if (! fname) | |
| 2110 { | |
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2111 octave_function *fcn = octave_call_stack::current (); |
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2112 |
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2113 if (fcn) |
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2114 { |
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2115 std::string nm = fcn->name (); |
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2116 fname = mxArray::strsave (nm.c_str ()); |
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2117 } |
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2118 else |
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2119 fname = mxArray::strsave ("unknown"); |
| 5900 | 2120 } |
| 2121 | |
| 2122 return fname; | |
| 2123 } | |
| 2124 | |
| 2125 // Free all unmarked pointers obtained from malloc and calloc. | |
| 2126 static void cleanup (void *ptr) | |
| 2127 { | |
| 2128 mex *context = static_cast<mex *> (ptr); | |
| 2129 | |
| 5905 | 2130 // We can't use mex::free here because it modifies memlist. |
| 5900 | 2131 for (std::set<void *>::iterator p = context->memlist.begin (); |
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2132 p != context->memlist.end (); p++) |
| 6601 | 2133 xfree (*p); |
| 5905 | 2134 |
| 2135 context->memlist.clear (); | |
| 2136 | |
| 2137 // We can't use mex::free_value here because it modifies arraylist. | |
| 5900 | 2138 for (std::set<mxArray *>::iterator p = context->arraylist.begin (); |
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2139 p != context->arraylist.end (); p++) |
| 5905 | 2140 delete *p; |
| 2141 | |
| 2142 context->arraylist.clear (); | |
| 5900 | 2143 } |
| 5864 | 2144 |
| 6071 | 2145 // Allocate memory. |
| 5900 | 2146 void *malloc_unmarked (size_t n) |
| 2147 { | |
| 10411 | 2148 void *ptr = gnulib::malloc (n); |
| 5900 | 2149 |
| 2150 if (! ptr) | |
| 2151 { | |
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2152 // FIXME -- could use "octave_new_handler();" instead |
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2153 |
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2154 error ("%s: failed to allocate %d bytes of memory", |
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2155 function_name (), n); |
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2156 |
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2157 abort (); |
| 5900 | 2158 } |
| 2159 | |
| 2160 global_mark (ptr); | |
| 2161 | |
| 2162 return ptr; | |
| 2163 } | |
| 2164 | |
| 6071 | 2165 // Allocate memory to be freed on exit. |
| 5900 | 2166 void *malloc (size_t n) |
| 2167 { | |
| 2168 void *ptr = malloc_unmarked (n); | |
| 2169 | |
| 2170 mark (ptr); | |
| 2171 | |
| 2172 return ptr; | |
| 2173 } | |
| 2174 | |
| 6071 | 2175 // Allocate memory and initialize to 0. |
| 5900 | 2176 void *calloc_unmarked (size_t n, size_t t) |
| 2177 { | |
| 2178 void *ptr = malloc_unmarked (n*t); | |
| 2179 | |
| 2180 memset (ptr, 0, n*t); | |
| 2181 | |
| 2182 return ptr; | |
| 2183 } | |
| 2184 | |
| 6071 | 2185 // Allocate memory to be freed on exit and initialize to 0. |
| 5900 | 2186 void *calloc (size_t n, size_t t) |
| 2187 { | |
| 2188 void *ptr = calloc_unmarked (n, t); | |
| 2189 | |
| 2190 mark (ptr); | |
| 2191 | |
| 2192 return ptr; | |
| 2193 } | |
| 2194 | |
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2195 // Reallocate a pointer obtained from malloc or calloc. If the |
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2196 // pointer is NULL, allocate using malloc. We don't need an |
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2197 // "unmarked" version of this. |
| 5900 | 2198 void *realloc (void *ptr, size_t n) |
| 2199 { | |
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2200 void *v; |
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|
2201 |
|
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2202 if (ptr) |
| 5900 | 2203 { |
| 10411 | 2204 v = gnulib::realloc (ptr, n); |
|
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2205 |
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2206 std::set<void *>::iterator p = memlist.find (ptr); |
|
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2207 |
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2208 if (v && p != memlist.end ()) |
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2209 { |
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2210 memlist.erase (p); |
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2211 memlist.insert (v); |
|
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2212 } |
|
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2213 |
|
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2214 p = global_memlist.find (ptr); |
|
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2215 |
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2216 if (v && p != global_memlist.end ()) |
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2217 { |
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2218 global_memlist.erase (p); |
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2219 global_memlist.insert (v); |
|
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2220 } |
| 5900 | 2221 } |
|
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2222 else |
|
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|
2223 v = malloc (n); |
| 5900 | 2224 |
| 2225 return v; | |
| 2226 } | |
| 2227 | |
| 2228 // Free a pointer obtained from malloc or calloc. | |
| 2229 void free (void *ptr) | |
| 2230 { | |
| 2231 if (ptr) | |
| 2232 { | |
|
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2233 unmark (ptr); |
|
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2234 |
|
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2235 std::set<void *>::iterator p = global_memlist.find (ptr); |
|
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2236 |
|
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2237 if (p != global_memlist.end ()) |
|
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2238 { |
|
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2239 global_memlist.erase (p); |
|
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2240 |
|
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|
2241 xfree (ptr); |
|
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2242 } |
|
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|
2243 else |
|
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|
2244 { |
|
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|
2245 p = foreign_memlist.find (ptr); |
|
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|
2246 |
|
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|
2247 if (p != foreign_memlist.end ()) |
|
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|
2248 foreign_memlist.erase (p); |
|
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diff
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|
2249 #ifdef DEBUG |
|
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2250 else |
|
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|
2251 warning ("mxFree: skipping memory not allocated by mxMalloc, mxCalloc, or mxRealloc"); |
|
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2252 #endif |
|
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|
2253 } |
| 5900 | 2254 } |
| 2255 } | |
| 2256 | |
| 7172 | 2257 // Mark a pointer to be freed on exit. |
| 2258 void mark (void *ptr) | |
| 2259 { | |
| 2260 #ifdef DEBUG | |
| 2261 if (memlist.find (ptr) != memlist.end ()) | |
| 2262 warning ("%s: double registration ignored", function_name ()); | |
| 2263 #endif | |
| 2264 | |
| 2265 memlist.insert (ptr); | |
| 2266 } | |
| 2267 | |
| 2268 // Unmark a pointer to be freed on exit, either because it was | |
| 2269 // made persistent, or because it was already freed. | |
| 2270 void unmark (void *ptr) | |
| 2271 { | |
| 2272 std::set<void *>::iterator p = memlist.find (ptr); | |
| 2273 | |
| 2274 if (p != memlist.end ()) | |
| 2275 memlist.erase (p); | |
| 2276 #ifdef DEBUG | |
| 2277 else | |
| 2278 warning ("%s: value not marked", function_name ()); | |
| 2279 #endif | |
| 2280 } | |
| 5900 | 2281 |
| 6065 | 2282 mxArray *mark_array (mxArray *ptr) |
| 2283 { | |
| 2284 arraylist.insert (ptr); | |
| 2285 return ptr; | |
| 2286 } | |
| 2287 | |
| 6071 | 2288 void unmark_array (mxArray *ptr) |
| 2289 { | |
| 2290 std::set<mxArray *>::iterator p = arraylist.find (ptr); | |
| 2291 | |
| 2292 if (p != arraylist.end ()) | |
| 2293 arraylist.erase (p); | |
| 2294 } | |
| 2295 | |
| 7179 | 2296 // Mark a pointer as one we allocated. |
| 2297 void mark_foreign (void *ptr) | |
| 2298 { | |
| 2299 #ifdef DEBUG | |
| 2300 if (foreign_memlist.find (ptr) != foreign_memlist.end ()) | |
| 2301 warning ("%s: double registration ignored", function_name ()); | |
| 2302 #endif | |
| 2303 | |
| 2304 foreign_memlist.insert (ptr); | |
| 2305 } | |
| 2306 | |
| 2307 // Unmark a pointer as one we allocated. | |
| 2308 void unmark_foreign (void *ptr) | |
| 2309 { | |
| 2310 std::set<void *>::iterator p = foreign_memlist.find (ptr); | |
| 2311 | |
| 2312 if (p != foreign_memlist.end ()) | |
| 2313 foreign_memlist.erase (p); | |
| 2314 #ifdef DEBUG | |
| 2315 else | |
| 2316 warning ("%s: value not marked", function_name ()); | |
| 2317 #endif | |
| 2318 | |
| 2319 } | |
| 2320 | |
| 5900 | 2321 // Make a new array value and initialize from an octave value; it will be |
| 2322 // freed on exit unless marked as persistent. | |
| 2323 mxArray *make_value (const octave_value& ov) | |
| 2324 { | |
| 6065 | 2325 return mark_array (new mxArray (ov)); |
| 5900 | 2326 } |
| 2327 | |
| 2328 // Free an array and its contents. | |
| 6065 | 2329 bool free_value (mxArray *ptr) |
| 5900 | 2330 { |
| 6065 | 2331 bool inlist = false; |
| 2332 | |
| 5905 | 2333 std::set<mxArray *>::iterator p = arraylist.find (ptr); |
| 2334 | |
| 2335 if (p != arraylist.end ()) | |
| 2336 { | |
|
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|
2337 inlist = true; |
|
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|
2338 arraylist.erase (p); |
|
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|
2339 delete ptr; |
| 5905 | 2340 } |
| 2341 #ifdef DEBUG | |
| 2342 else | |
| 2343 warning ("mex::free_value: skipping memory not allocated by mex::make_value"); | |
| 2344 #endif | |
| 6065 | 2345 |
| 2346 return inlist; | |
| 5900 | 2347 } |
| 2348 | |
| 6068 | 2349 octave_mex_function *current_mex_function (void) const |
| 2350 { | |
| 2351 return curr_mex_fcn; | |
| 2352 } | |
| 2353 | |
| 5900 | 2354 // 1 if error should be returned to MEX file, 0 if abort. |
| 5864 | 2355 int trap_feval_error; |
| 2356 | |
| 5900 | 2357 // longjmp return point if mexErrMsgTxt or error. |
| 5864 | 2358 jmp_buf jump; |
| 2359 | |
| 5900 | 2360 // Trigger a long jump back to the mex calling function. |
| 5864 | 2361 void abort (void) { longjmp (jump, 1); } |
| 2362 | |
| 2363 private: | |
| 2364 | |
| 6068 | 2365 // Pointer to the mex function that corresponds to this mex context. |
| 2366 octave_mex_function *curr_mex_fcn; | |
| 2367 | |
| 5900 | 2368 // List of memory resources that need to be freed upon exit. |
| 2369 std::set<void *> memlist; | |
| 2370 | |
| 7179 | 2371 // List of mxArray objects that need to be freed upon exit. |
| 5900 | 2372 std::set<mxArray *> arraylist; |
| 2373 | |
| 7179 | 2374 // List of memory resources we know about, but that were allocated |
| 2375 // elsewhere. | |
| 2376 std::set<void *> foreign_memlist; | |
| 2377 | |
| 5900 | 2378 // The name of the currently executing function. |
| 2379 mutable char *fname; | |
| 2380 | |
| 2381 // List of memory resources we allocated. | |
| 2382 static std::set<void *> global_memlist; | |
| 2383 | |
| 2384 // Mark a pointer as one we allocated. | |
| 5905 | 2385 void global_mark (void *ptr) |
| 5900 | 2386 { |
| 2387 #ifdef DEBUG | |
| 5905 | 2388 if (global_memlist.find (ptr) != global_memlist.end ()) |
| 2389 warning ("%s: double registration ignored", function_name ()); | |
| 5864 | 2390 #endif |
| 5900 | 2391 |
| 5905 | 2392 global_memlist.insert (ptr); |
| 5864 | 2393 } |
| 2394 | |
| 5900 | 2395 // Unmark a pointer as one we allocated. |
| 5905 | 2396 void global_unmark (void *ptr) |
| 5864 | 2397 { |
| 5905 | 2398 std::set<void *>::iterator p = global_memlist.find (ptr); |
| 2399 | |
| 2400 if (p != global_memlist.end ()) | |
| 2401 global_memlist.erase (p); | |
| 5900 | 2402 #ifdef DEBUG |
| 5905 | 2403 else |
| 2404 warning ("%s: value not marked", function_name ()); | |
| 5900 | 2405 #endif |
| 2406 | |
| 5864 | 2407 } |
|
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diff
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|
2408 |
|
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|
2409 // No copying! |
|
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2410 |
|
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|
2411 mex (const mex&); |
|
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|
2412 |
|
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|
2413 mex& operator = (const mex&); |
| 5864 | 2414 }; |
| 2415 | |
| 5900 | 2416 // List of memory resources we allocated. |
| 2417 std::set<void *> mex::global_memlist; | |
| 2418 | |
| 2419 // Current context. | |
| 2420 mex *mex_context = 0; | |
| 2421 | |
| 2422 void * | |
| 2423 mxArray::malloc (size_t n) | |
| 2424 { | |
| 10411 | 2425 return mex_context ? mex_context->malloc_unmarked (n) : gnulib::malloc (n); |
| 5900 | 2426 } |
| 2427 | |
| 2428 void * | |
| 2429 mxArray::calloc (size_t n, size_t t) | |
| 2430 { | |
| 6065 | 2431 return mex_context ? mex_context->calloc_unmarked (n, t) : ::calloc (n, t); |
| 5900 | 2432 } |
| 2433 | |
| 7179 | 2434 static inline void * |
| 2435 maybe_mark_foreign (void *ptr) | |
| 2436 { | |
| 2437 if (mex_context) | |
| 2438 mex_context->mark_foreign (ptr); | |
| 2439 | |
| 2440 return ptr; | |
| 2441 } | |
| 2442 | |
| 6071 | 2443 static inline mxArray * |
| 2444 maybe_unmark_array (mxArray *ptr) | |
| 2445 { | |
| 2446 if (mex_context) | |
| 2447 mex_context->unmark_array (ptr); | |
| 2448 | |
| 2449 return ptr; | |
| 2450 } | |
| 2451 | |
| 7172 | 2452 static inline void * |
| 2453 maybe_unmark (void *ptr) | |
| 2454 { | |
| 2455 if (mex_context) | |
| 2456 mex_context->unmark (ptr); | |
| 2457 | |
| 2458 return ptr; | |
| 2459 } | |
| 2460 | |
| 6071 | 2461 void |
| 6686 | 2462 mxArray_struct::set_field_by_number (mwIndex index, int key_num, mxArray *val) |
| 6071 | 2463 { |
| 6187 | 2464 if (key_num >= 0 && key_num < nfields) |
| 2465 data[nfields * index + key_num] = maybe_unmark_array (val); | |
| 6071 | 2466 } |
| 2467 | |
| 2468 void | |
| 6686 | 2469 mxArray_cell::set_cell (mwIndex idx, mxArray *val) |
| 6071 | 2470 { |
| 6187 | 2471 if (idx >= 0 && idx < get_number_of_elements ()) |
| 2472 data[idx] = maybe_unmark_array (val); | |
| 6071 | 2473 } |
| 2474 | |
| 5900 | 2475 // ------------------------------------------------------------------ |
| 2476 | |
| 2477 // C interface to mxArray objects: | |
| 2478 | |
| 2479 // Floating point predicates. | |
| 2480 | |
| 2481 int | |
| 2482 mxIsFinite (const double v) | |
| 2483 { | |
| 2484 return lo_ieee_finite (v) != 0; | |
| 2485 } | |
| 2486 | |
| 2487 int | |
| 2488 mxIsInf (const double v) | |
| 2489 { | |
| 2490 return lo_ieee_isinf (v) != 0; | |
| 2491 } | |
| 2492 | |
| 2493 int | |
| 2494 mxIsNaN (const double v) | |
| 2495 { | |
| 2496 return lo_ieee_isnan (v) != 0; | |
| 2497 } | |
| 2498 | |
| 2499 double | |
| 2500 mxGetEps (void) | |
| 2501 { | |
| 2502 return DBL_EPSILON; | |
| 2503 } | |
| 2504 | |
| 2505 double | |
| 2506 mxGetInf (void) | |
| 2507 { | |
| 2508 return lo_ieee_inf_value (); | |
| 2509 } | |
| 2510 | |
| 2511 double | |
| 2512 mxGetNaN (void) | |
| 2513 { | |
| 2514 return lo_ieee_nan_value (); | |
| 2515 } | |
| 2516 | |
| 2517 // Memory management. | |
| 2518 void * | |
| 2519 mxCalloc (size_t n, size_t size) | |
| 2520 { | |
| 2521 return mex_context ? mex_context->calloc (n, size) : calloc (n, size); | |
| 2522 } | |
| 2523 | |
| 2524 void * | |
| 2525 mxMalloc (size_t n) | |
| 2526 { | |
| 10411 | 2527 return mex_context ? mex_context->malloc (n) : gnulib::malloc (n); |
| 5900 | 2528 } |
| 2529 | |
| 2530 void * | |
| 2531 mxRealloc (void *ptr, size_t size) | |
| 2532 { | |
| 10411 | 2533 return mex_context ? mex_context->realloc (ptr, size) : gnulib::realloc (ptr, size); |
| 5900 | 2534 } |
| 2535 | |
| 2536 void | |
| 2537 mxFree (void *ptr) | |
| 5864 | 2538 { |
| 5900 | 2539 if (mex_context) |
| 2540 mex_context->free (ptr); | |
| 5864 | 2541 else |
| 6071 | 2542 xfree (ptr); |
| 5900 | 2543 } |
| 6065 | 2544 |
| 2545 static inline mxArray * | |
| 2546 maybe_mark_array (mxArray *ptr) | |
| 2547 { | |
| 2548 return mex_context ? mex_context->mark_array (ptr) : ptr; | |
| 2549 } | |
|
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|
2550 |
| 5900 | 2551 // Constructors. |
| 2552 mxArray * | |
| 6686 | 2553 mxCreateCellArray (mwSize ndims, const mwSize *dims) |
| 5900 | 2554 { |
| 6065 | 2555 return maybe_mark_array (new mxArray (ndims, dims)); |
| 5900 | 2556 } |
| 2557 | |
| 2558 mxArray * | |
| 6686 | 2559 mxCreateCellMatrix (mwSize m, mwSize n) |
| 5900 | 2560 { |
| 6065 | 2561 return maybe_mark_array (new mxArray (m, n)); |
| 5900 | 2562 } |
| 2563 | |
| 2564 mxArray * | |
| 6686 | 2565 mxCreateCharArray (mwSize ndims, const mwSize *dims) |
| 5900 | 2566 { |
| 6065 | 2567 return maybe_mark_array (new mxArray (mxCHAR_CLASS, ndims, dims)); |
| 5864 | 2568 } |
| 2569 | |
| 5900 | 2570 mxArray * |
| 6686 | 2571 mxCreateCharMatrixFromStrings (mwSize m, const char **str) |
| 5900 | 2572 { |
| 6065 | 2573 return maybe_mark_array (new mxArray (m, str)); |
| 5900 | 2574 } |
| 2575 | |
| 2576 mxArray * | |
| 6686 | 2577 mxCreateDoubleMatrix (mwSize m, mwSize n, mxComplexity flag) |
| 5900 | 2578 { |
| 6065 | 2579 return maybe_mark_array (new mxArray (mxDOUBLE_CLASS, m, n, flag)); |
| 5900 | 2580 } |
| 2581 | |
| 2582 mxArray * | |
| 2583 mxCreateDoubleScalar (double val) | |
| 2584 { | |
| 6065 | 2585 return maybe_mark_array (new mxArray (mxDOUBLE_CLASS, val)); |
| 5900 | 2586 } |
| 2587 | |
| 2588 mxArray * | |
| 6686 | 2589 mxCreateLogicalArray (mwSize ndims, const mwSize *dims) |
| 5864 | 2590 { |
| 6065 | 2591 return maybe_mark_array (new mxArray (mxLOGICAL_CLASS, ndims, dims)); |
| 5900 | 2592 } |
| 2593 | |
| 2594 mxArray * | |
| 6686 | 2595 mxCreateLogicalMatrix (mwSize m, mwSize n) |
| 5900 | 2596 { |
| 6065 | 2597 return maybe_mark_array (new mxArray (mxLOGICAL_CLASS, m, n)); |
| 5900 | 2598 } |
| 2599 | |
| 2600 mxArray * | |
|
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|
2601 mxCreateLogicalScalar (mxLogical val) |
| 5900 | 2602 { |
| 6065 | 2603 return maybe_mark_array (new mxArray (mxLOGICAL_CLASS, val)); |
| 5900 | 2604 } |
| 2605 | |
| 2606 mxArray * | |
| 6686 | 2607 mxCreateNumericArray (mwSize ndims, const mwSize *dims, mxClassID class_id, |
|
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2608 mxComplexity flag) |
| 5900 | 2609 { |
| 6065 | 2610 return maybe_mark_array (new mxArray (class_id, ndims, dims, flag)); |
| 5864 | 2611 } |
| 2612 | |
| 5900 | 2613 mxArray * |
| 6686 | 2614 mxCreateNumericMatrix (mwSize m, mwSize n, mxClassID class_id, mxComplexity flag) |
| 5900 | 2615 { |
| 6065 | 2616 return maybe_mark_array (new mxArray (class_id, m, n, flag)); |
| 5900 | 2617 } |
| 2618 | |
| 2619 mxArray * | |
| 6686 | 2620 mxCreateSparse (mwSize m, mwSize n, mwSize nzmax, mxComplexity flag) |
| 5900 | 2621 { |
| 6065 | 2622 return maybe_mark_array (new mxArray (mxDOUBLE_CLASS, m, n, nzmax, flag)); |
| 5900 | 2623 } |
| 2624 | |
| 2625 mxArray * | |
| 6686 | 2626 mxCreateSparseLogicalMatrix (mwSize m, mwSize n, mwSize nzmax) |
| 5900 | 2627 { |
| 6065 | 2628 return maybe_mark_array (new mxArray (mxLOGICAL_CLASS, m, n, nzmax)); |
| 5900 | 2629 } |
| 2630 | |
| 2631 mxArray * | |
| 2632 mxCreateString (const char *str) | |
| 2633 { | |
| 6065 | 2634 return maybe_mark_array (new mxArray (str)); |
| 5900 | 2635 } |
| 2636 | |
| 2637 mxArray * | |
| 6787 | 2638 mxCreateStructArray (mwSize ndims, const mwSize *dims, int num_keys, const char **keys) |
| 5900 | 2639 { |
| 6065 | 2640 return maybe_mark_array (new mxArray (ndims, dims, num_keys, keys)); |
| 5900 | 2641 } |
| 5864 | 2642 |
| 2643 mxArray * | |
| 6686 | 2644 mxCreateStructMatrix (mwSize m, mwSize n, int num_keys, const char **keys) |
| 5900 | 2645 { |
| 6065 | 2646 return maybe_mark_array (new mxArray (m, n, num_keys, keys)); |
| 5900 | 2647 } |
| 2648 | |
| 2649 // Copy constructor. | |
| 2650 mxArray * | |
| 2651 mxDuplicateArray (const mxArray *ptr) | |
| 2652 { | |
|
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2653 return maybe_mark_array (ptr->dup ()); |
| 5900 | 2654 } |
| 2655 | |
| 2656 // Destructor. | |
| 2657 void | |
| 2658 mxDestroyArray (mxArray *ptr) | |
| 2659 { | |
| 6065 | 2660 if (! (mex_context && mex_context->free_value (ptr))) |
| 2661 delete ptr; | |
| 5900 | 2662 } |
| 2663 | |
| 2664 // Type Predicates. | |
| 2665 int | |
| 2666 mxIsCell (const mxArray *ptr) | |
| 2667 { | |
| 2668 return ptr->is_cell (); | |
| 2669 } | |
| 2670 | |
| 2671 int | |
| 2672 mxIsChar (const mxArray *ptr) | |
| 2673 { | |
| 2674 return ptr->is_char (); | |
| 2675 } | |
| 2676 | |
| 2677 int | |
| 2678 mxIsClass (const mxArray *ptr, const char *name) | |
| 2679 { | |
| 2680 return ptr->is_class (name); | |
| 2681 } | |
| 2682 | |
| 2683 int | |
| 2684 mxIsComplex (const mxArray *ptr) | |
| 2685 { | |
| 2686 return ptr->is_complex (); | |
| 2687 } | |
| 2688 | |
| 2689 int | |
| 2690 mxIsDouble (const mxArray *ptr) | |
| 2691 { | |
| 2692 return ptr->is_double (); | |
| 2693 } | |
| 2694 | |
| 2695 int | |
|
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2696 mxIsFunctionHandle (const mxArray *ptr) |
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2697 { |
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2698 return ptr->is_function_handle (); |
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2699 } |
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2700 |
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2701 int |
| 5900 | 2702 mxIsInt16 (const mxArray *ptr) |
| 2703 { | |
| 2704 return ptr->is_int16 (); | |
| 2705 } | |
| 2706 | |
| 2707 int | |
| 2708 mxIsInt32 (const mxArray *ptr) | |
| 2709 { | |
| 2710 return ptr->is_int32 (); | |
| 2711 } | |
| 2712 | |
| 2713 int | |
| 2714 mxIsInt64 (const mxArray *ptr) | |
| 2715 { | |
| 2716 return ptr->is_int64 (); | |
| 2717 } | |
| 2718 | |
| 2719 int | |
| 2720 mxIsInt8 (const mxArray *ptr) | |
| 2721 { | |
| 2722 return ptr->is_int8 (); | |
| 2723 } | |
| 2724 | |
| 2725 int | |
| 2726 mxIsLogical (const mxArray *ptr) | |
| 2727 { | |
| 2728 return ptr->is_logical (); | |
| 2729 } | |
| 2730 | |
| 2731 int | |
| 2732 mxIsNumeric (const mxArray *ptr) | |
| 2733 { | |
| 2734 return ptr->is_numeric (); | |
| 2735 } | |
| 2736 | |
| 2737 int | |
| 2738 mxIsSingle (const mxArray *ptr) | |
| 2739 { | |
| 2740 return ptr->is_single (); | |
| 2741 } | |
| 2742 | |
| 2743 int | |
| 2744 mxIsSparse (const mxArray *ptr) | |
| 2745 { | |
| 2746 return ptr->is_sparse (); | |
| 2747 } | |
| 2748 | |
| 2749 int | |
| 2750 mxIsStruct (const mxArray *ptr) | |
| 2751 { | |
| 2752 return ptr->is_struct (); | |
| 2753 } | |
| 2754 | |
| 2755 int | |
| 2756 mxIsUint16 (const mxArray *ptr) | |
| 2757 { | |
| 2758 return ptr->is_uint16 (); | |
| 2759 } | |
| 2760 | |
| 2761 int | |
| 2762 mxIsUint32 (const mxArray *ptr) | |
| 2763 { | |
| 2764 return ptr->is_uint32 (); | |
| 2765 } | |
| 2766 | |
| 2767 int | |
| 2768 mxIsUint64 (const mxArray *ptr) | |
| 2769 { | |
| 2770 return ptr->is_uint64 (); | |
| 2771 } | |
| 2772 | |
| 2773 int | |
| 2774 mxIsUint8 (const mxArray *ptr) | |
| 2775 { | |
| 2776 return ptr->is_uint8 (); | |
| 2777 } | |
| 2778 | |
| 2779 // Odd type+size predicate. | |
| 2780 int | |
| 2781 mxIsLogicalScalar (const mxArray *ptr) | |
| 2782 { | |
| 2783 return ptr->is_logical_scalar (); | |
| 2784 } | |
| 2785 | |
| 2786 // Odd type+size+value predicate. | |
| 2787 int | |
| 2788 mxIsLogicalScalarTrue (const mxArray *ptr) | |
| 2789 { | |
| 2790 return ptr->is_logical_scalar_true (); | |
| 2791 } | |
| 2792 | |
| 2793 // Size predicate. | |
| 2794 int | |
| 2795 mxIsEmpty (const mxArray *ptr) | |
| 2796 { | |
| 2797 return ptr->is_empty (); | |
| 2798 } | |
| 2799 | |
| 2800 // Just plain odd thing to ask of a value. | |
| 2801 int | |
| 2802 mxIsFromGlobalWS (const mxArray */*ptr*/) | |
| 2803 { | |
| 2804 // FIXME | |
| 2805 abort (); | |
| 2806 return 0; | |
| 2807 } | |
| 2808 | |
| 2809 // Dimension extractors. | |
| 6686 | 2810 size_t |
| 5900 | 2811 mxGetM (const mxArray *ptr) |
| 2812 { | |
| 2813 return ptr->get_m (); | |
| 2814 } | |
| 2815 | |
| 6686 | 2816 size_t |
| 5900 | 2817 mxGetN (const mxArray *ptr) |
| 2818 { | |
| 2819 return ptr->get_n (); | |
| 2820 } | |
| 2821 | |
| 6686 | 2822 mwSize * |
| 5900 | 2823 mxGetDimensions (const mxArray *ptr) |
| 5864 | 2824 { |
| 5900 | 2825 return ptr->get_dimensions (); |
| 2826 } | |
| 2827 | |
| 6686 | 2828 mwSize |
| 5900 | 2829 mxGetNumberOfDimensions (const mxArray *ptr) |
| 2830 { | |
| 2831 return ptr->get_number_of_dimensions (); | |
| 2832 } | |
| 2833 | |
| 6686 | 2834 size_t |
| 5900 | 2835 mxGetNumberOfElements (const mxArray *ptr) |
| 2836 { | |
| 2837 return ptr->get_number_of_elements (); | |
| 2838 } | |
| 2839 | |
| 2840 // Dimension setters. | |
| 2841 void | |
| 6686 | 2842 mxSetM (mxArray *ptr, mwSize m) |
| 5900 | 2843 { |
| 2844 ptr->set_m (m); | |
| 2845 } | |
| 2846 | |
| 2847 void | |
| 6686 | 2848 mxSetN (mxArray *ptr, mwSize n) |
| 5900 | 2849 { |
| 2850 ptr->set_n (n); | |
| 2851 } | |
| 2852 | |
| 2853 void | |
|
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2854 mxSetDimensions (mxArray *ptr, const mwSize *dims, mwSize ndims) |
| 5900 | 2855 { |
|
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2856 ptr->set_dimensions (static_cast<mwSize *> ( |
|
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2857 maybe_unmark (const_cast<mwSize *> (dims))), |
|
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2858 ndims); |
| 5900 | 2859 } |
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2860 |
| 5900 | 2861 // Data extractors. |
| 2862 double * | |
| 2863 mxGetPr (const mxArray *ptr) | |
| 2864 { | |
| 2865 return static_cast<double *> (ptr->get_data ()); | |
| 2866 } | |
| 2867 | |
| 2868 double * | |
| 2869 mxGetPi (const mxArray *ptr) | |
| 2870 { | |
| 2871 return static_cast<double *> (ptr->get_imag_data ()); | |
| 2872 } | |
| 2873 | |
| 2874 double | |
| 2875 mxGetScalar (const mxArray *ptr) | |
| 2876 { | |
| 6332 | 2877 return ptr->get_scalar (); |
| 5900 | 2878 } |
| 2879 | |
| 2880 mxChar * | |
| 2881 mxGetChars (const mxArray *ptr) | |
| 2882 { | |
| 2883 return static_cast<mxChar *> (ptr->get_data ()); | |
| 2884 } | |
| 2885 | |
| 2886 mxLogical * | |
| 2887 mxGetLogicals (const mxArray *ptr) | |
| 2888 { | |
| 2889 return static_cast<mxLogical *> (ptr->get_data ()); | |
| 2890 } | |
| 2891 | |
| 2892 void * | |
| 2893 mxGetData (const mxArray *ptr) | |
| 2894 { | |
| 2895 return ptr->get_data (); | |
| 2896 } | |
| 2897 | |
| 2898 void * | |
| 2899 mxGetImagData (const mxArray *ptr) | |
| 2900 { | |
| 2901 return ptr->get_imag_data (); | |
| 2902 } | |
| 2903 | |
| 2904 // Data setters. | |
| 2905 void | |
| 2906 mxSetPr (mxArray *ptr, double *pr) | |
| 2907 { | |
| 7172 | 2908 ptr->set_data (maybe_unmark (pr)); |
| 5900 | 2909 } |
| 2910 | |
| 2911 void | |
| 2912 mxSetPi (mxArray *ptr, double *pi) | |
| 2913 { | |
| 7172 | 2914 ptr->set_imag_data (maybe_unmark (pi)); |
| 5864 | 2915 } |
| 2916 | |
| 5900 | 2917 void |
| 2918 mxSetData (mxArray *ptr, void *pr) | |
| 2919 { | |
| 7172 | 2920 ptr->set_data (maybe_unmark (pr)); |
| 5900 | 2921 } |
| 2922 | |
| 2923 void | |
| 2924 mxSetImagData (mxArray *ptr, void *pi) | |
| 2925 { | |
| 7172 | 2926 ptr->set_imag_data (maybe_unmark (pi)); |
| 5900 | 2927 } |
| 2928 | |
| 2929 // Classes. | |
| 2930 mxClassID | |
| 2931 mxGetClassID (const mxArray *ptr) | |
| 2932 { | |
| 2933 return ptr->get_class_id (); | |
| 2934 } | |
| 2935 | |
| 2936 const char * | |
| 2937 mxGetClassName (const mxArray *ptr) | |
| 2938 { | |
| 2939 return ptr->get_class_name (); | |
| 2940 } | |
| 2941 | |
| 2942 void | |
| 2943 mxSetClassName (mxArray *ptr, const char *name) | |
| 2944 { | |
| 2945 ptr->set_class_name (name); | |
| 2946 } | |
| 2947 | |
| 2948 // Cell support. | |
| 2949 mxArray * | |
| 6686 | 2950 mxGetCell (const mxArray *ptr, mwIndex idx) |
| 5900 | 2951 { |
| 2952 return ptr->get_cell (idx); | |
| 2953 } | |
| 2954 | |
| 2955 void | |
| 6686 | 2956 mxSetCell (mxArray *ptr, mwIndex idx, mxArray *val) |
| 5900 | 2957 { |
| 2958 ptr->set_cell (idx, val); | |
| 2959 } | |
| 2960 | |
| 2961 // Sparse support. | |
| 6686 | 2962 mwIndex * |
| 5900 | 2963 mxGetIr (const mxArray *ptr) |
| 2964 { | |
| 2965 return ptr->get_ir (); | |
| 2966 } | |
| 2967 | |
| 6686 | 2968 mwIndex * |
| 5900 | 2969 mxGetJc (const mxArray *ptr) |
| 2970 { | |
| 2971 return ptr->get_jc (); | |
| 2972 } | |
| 2973 | |
| 6686 | 2974 mwSize |
| 5900 | 2975 mxGetNzmax (const mxArray *ptr) |
| 2976 { | |
| 2977 return ptr->get_nzmax (); | |
| 2978 } | |
| 2979 | |
| 2980 void | |
| 6686 | 2981 mxSetIr (mxArray *ptr, mwIndex *ir) |
| 5900 | 2982 { |
| 7172 | 2983 ptr->set_ir (static_cast <mwIndex *> (maybe_unmark (ir))); |
| 5900 | 2984 } |
| 2985 | |
| 2986 void | |
| 6686 | 2987 mxSetJc (mxArray *ptr, mwIndex *jc) |
| 5900 | 2988 { |
| 7172 | 2989 ptr->set_jc (static_cast<mwIndex *> (maybe_unmark (jc))); |
| 5900 | 2990 } |
| 2991 | |
| 2992 void | |
| 6686 | 2993 mxSetNzmax (mxArray *ptr, mwSize nzmax) |
| 5900 | 2994 { |
| 2995 ptr->set_nzmax (nzmax); | |
| 2996 } | |
| 2997 | |
| 2998 // Structure support. | |
| 2999 int | |
| 3000 mxAddField (mxArray *ptr, const char *key) | |
| 3001 { | |
| 3002 return ptr->add_field (key); | |
| 3003 } | |
| 3004 | |
| 3005 void | |
| 3006 mxRemoveField (mxArray *ptr, int key_num) | |
| 3007 { | |
| 3008 ptr->remove_field (key_num); | |
| 3009 } | |
| 5864 | 3010 |
| 3011 mxArray * | |
| 6686 | 3012 mxGetField (const mxArray *ptr, mwIndex index, const char *key) |
| 5900 | 3013 { |
| 3014 int key_num = mxGetFieldNumber (ptr, key); | |
| 3015 return mxGetFieldByNumber (ptr, index, key_num); | |
| 3016 } | |
| 3017 | |
| 3018 mxArray * | |
| 6686 | 3019 mxGetFieldByNumber (const mxArray *ptr, mwIndex index, int key_num) |
| 5864 | 3020 { |
| 5900 | 3021 return ptr->get_field_by_number (index, key_num); |
| 5864 | 3022 } |
| 3023 | |
| 5900 | 3024 void |
| 6686 | 3025 mxSetField (mxArray *ptr, mwIndex index, const char *key, mxArray *val) |
| 5900 | 3026 { |
| 3027 int key_num = mxGetFieldNumber (ptr, key); | |
| 3028 mxSetFieldByNumber (ptr, index, key_num, val); | |
| 3029 } | |
| 5864 | 3030 |
| 3031 void | |
| 6686 | 3032 mxSetFieldByNumber (mxArray *ptr, mwIndex index, int key_num, mxArray *val) |
| 5864 | 3033 { |
| 5900 | 3034 ptr->set_field_by_number (index, key_num, val); |
| 3035 } | |
| 3036 | |
| 3037 int | |
| 3038 mxGetNumberOfFields (const mxArray *ptr) | |
| 3039 { | |
| 3040 return ptr->get_number_of_fields (); | |
| 5864 | 3041 } |
| 3042 | |
| 5900 | 3043 const char * |
| 3044 mxGetFieldNameByNumber (const mxArray *ptr, int key_num) | |
| 5864 | 3045 { |
| 5900 | 3046 return ptr->get_field_name_by_number (key_num); |
| 3047 } | |
| 3048 | |
| 3049 int | |
| 3050 mxGetFieldNumber (const mxArray *ptr, const char *key) | |
| 3051 { | |
| 3052 return ptr->get_field_number (key); | |
| 5864 | 3053 } |
| 3054 | |
| 5900 | 3055 int |
| 6686 | 3056 mxGetString (const mxArray *ptr, char *buf, mwSize buflen) |
| 5900 | 3057 { |
| 3058 return ptr->get_string (buf, buflen); | |
| 3059 } | |
| 3060 | |
| 3061 char * | |
| 3062 mxArrayToString (const mxArray *ptr) | |
| 5864 | 3063 { |
| 5900 | 3064 return ptr->array_to_string (); |
| 3065 } | |
|
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3066 |
| 6686 | 3067 mwIndex |
| 3068 mxCalcSingleSubscript (const mxArray *ptr, mwSize nsubs, mwIndex *subs) | |
| 5900 | 3069 { |
| 3070 return ptr->calc_single_subscript (nsubs, subs); | |
| 5864 | 3071 } |
| 5900 | 3072 |
| 6686 | 3073 size_t |
| 5900 | 3074 mxGetElementSize (const mxArray *ptr) |
| 3075 { | |
| 3076 return ptr->get_element_size (); | |
| 3077 } | |
| 3078 | |
| 3079 // ------------------------------------------------------------------ | |
| 5864 | 3080 |
| 3081 typedef void (*cmex_fptr) (int nlhs, mxArray **plhs, int nrhs, mxArray **prhs); | |
| 3082 typedef F77_RET_T (*fmex_fptr) (int& nlhs, mxArray **plhs, int& nrhs, mxArray **prhs); | |
| 3083 | |
| 3084 octave_value_list | |
| 6068 | 3085 call_mex (bool have_fmex, void *f, const octave_value_list& args, |
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3086 int nargout_arg, octave_mex_function *curr_mex_fcn) |
| 5864 | 3087 { |
| 5900 | 3088 // Use at least 1 for nargout since even for zero specified args, |
| 3089 // still want to be able to return an ans. | |
| 5864 | 3090 |
| 8806 | 3091 volatile int nargout = nargout_arg; |
| 3092 | |
| 5864 | 3093 int nargin = args.length (); |
| 5900 | 3094 OCTAVE_LOCAL_BUFFER (mxArray *, argin, nargin); |
| 5864 | 3095 for (int i = 0; i < nargin; i++) |
| 3096 argin[i] = 0; | |
| 3097 | |
| 3098 int nout = nargout == 0 ? 1 : nargout; | |
| 5900 | 3099 OCTAVE_LOCAL_BUFFER (mxArray *, argout, nout); |
| 5864 | 3100 for (int i = 0; i < nout; i++) |
| 3101 argout[i] = 0; | |
| 3102 | |
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3103 unwind_protect_safe frame; |
| 5905 | 3104 |
| 3105 // Save old mex pointer. | |
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3106 frame.protect_var (mex_context); |
| 5905 | 3107 |
| 6068 | 3108 mex context (curr_mex_fcn); |
| 5900 | 3109 |
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3110 frame.add (mex::cleanup, static_cast<void *> (&context)); |
| 5864 | 3111 |
| 3112 for (int i = 0; i < nargin; i++) | |
| 3113 argin[i] = context.make_value (args(i)); | |
| 3114 | |
| 3115 if (setjmp (context.jump) == 0) | |
| 3116 { | |
| 5900 | 3117 mex_context = &context; |
| 5864 | 3118 |
| 6068 | 3119 if (have_fmex) |
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3120 { |
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3121 fmex_fptr fcn = FCN_PTR_CAST (fmex_fptr, f); |
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|
3122 |
|
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|
3123 int tmp_nargout = nargout; |
|
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3124 int tmp_nargin = nargin; |
|
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|
3125 |
|
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|
3126 fcn (tmp_nargout, argout, tmp_nargin, argin); |
|
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|
3127 } |
| 5864 | 3128 else |
|
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|
3129 { |
|
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|
3130 cmex_fptr fcn = FCN_PTR_CAST (cmex_fptr, f); |
|
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|
3131 |
|
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|
3132 fcn (nargout, argout, nargin, argin); |
|
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|
3133 } |
| 5864 | 3134 } |
| 3135 | |
| 3136 // Convert returned array entries back into octave values. | |
| 3137 | |
| 3138 octave_value_list retval; | |
| 3139 | |
| 3140 if (! error_state) | |
| 3141 { | |
| 3142 if (nargout == 0 && argout[0]) | |
|
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|
3143 { |
|
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|
3144 // We have something for ans. |
|
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|
3145 nargout = 1; |
|
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|
3146 } |
| 5900 | 3147 |
| 3148 retval.resize (nargout); | |
| 3149 | |
| 3150 for (int i = 0; i < nargout; i++) | |
|
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|
3151 retval(i) = mxArray::as_octave_value (argout[i]); |
| 5864 | 3152 } |
| 3153 | |
| 3154 // Clean up mex resources. | |
|
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2cd940306a06
make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
3155 frame.run (); |
| 5864 | 3156 |
| 3157 return retval; | |
| 3158 } | |
| 3159 | |
| 3160 // C interface to mex functions: | |
| 3161 | |
| 3162 const char * | |
| 3163 mexFunctionName (void) | |
| 3164 { | |
| 5900 | 3165 return mex_context ? mex_context->function_name () : "unknown"; |
| 3166 } | |
| 3167 | |
| 3168 int | |
| 3169 mexCallMATLAB (int nargout, mxArray *argout[], int nargin, mxArray *argin[], | |
|
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|
3170 const char *fname) |
| 5900 | 3171 { |
| 3172 octave_value_list args; | |
| 3173 | |
| 3174 // FIXME -- do we need unwind protect to clean up args? Off hand, I | |
| 3175 // would say that this problem is endemic to Octave and we will | |
| 3176 // continue to have memory leaks after Ctrl-C until proper exception | |
| 3177 // handling is implemented. longjmp() only clears the stack, so any | |
| 3178 // class which allocates data on the heap is going to leak. | |
| 3179 | |
| 3180 args.resize (nargin); | |
| 3181 | |
| 3182 for (int i = 0; i < nargin; i++) | |
| 5907 | 3183 args(i) = mxArray::as_octave_value (argin[i]); |
| 5900 | 3184 |
| 3185 octave_value_list retval = feval (fname, args, nargout); | |
| 3186 | |
| 3187 if (error_state && mex_context->trap_feval_error == 0) | |
| 5864 | 3188 { |
| 5900 | 3189 // FIXME -- is this the correct way to clean up? abort() is |
| 3190 // going to trigger a long jump, so the normal class destructors | |
| 3191 // will not be called. Hopefully this will reduce things to a | |
| 3192 // tiny leak. Maybe create a new octave memory tracer type | |
| 3193 // which prints a friendly message every time it is | |
| 3194 // created/copied/deleted to check this. | |
| 3195 | |
| 3196 args.resize (0); | |
| 3197 retval.resize (0); | |
| 3198 mex_context->abort (); | |
| 3199 } | |
| 3200 | |
| 3201 int num_to_copy = retval.length (); | |
| 3202 | |
| 3203 if (nargout < retval.length ()) | |
| 3204 num_to_copy = nargout; | |
| 3205 | |
| 3206 for (int i = 0; i < num_to_copy; i++) | |
| 3207 { | |
| 3208 // FIXME -- it would be nice to avoid copying the value here, | |
| 3209 // but there is no way to steal memory from a matrix, never mind | |
| 3210 // that matrix memory is allocated by new[] and mxArray memory | |
| 3211 // is allocated by malloc(). | |
| 3212 argout[i] = mex_context->make_value (retval (i)); | |
| 3213 } | |
| 3214 | |
| 3215 while (num_to_copy < nargout) | |
| 3216 argout[num_to_copy++] = 0; | |
| 3217 | |
| 3218 if (error_state) | |
| 3219 { | |
| 3220 error_state = 0; | |
| 3221 return 1; | |
| 5864 | 3222 } |
| 3223 else | |
| 5900 | 3224 return 0; |
| 3225 } | |
| 3226 | |
| 3227 void | |
| 3228 mexSetTrapFlag (int flag) | |
| 3229 { | |
| 3230 if (mex_context) | |
| 3231 mex_context->trap_feval_error = flag; | |
| 3232 } | |
| 3233 | |
| 3234 int | |
| 3235 mexEvalString (const char *s) | |
| 3236 { | |
| 3237 int retval = 0; | |
| 3238 | |
| 3239 int parse_status; | |
| 3240 | |
| 3241 octave_value_list ret; | |
| 3242 | |
| 3243 ret = eval_string (s, false, parse_status, 0); | |
| 3244 | |
| 3245 if (parse_status || error_state) | |
| 3246 { | |
| 3247 error_state = 0; | |
| 3248 | |
| 3249 retval = 1; | |
| 3250 } | |
| 5864 | 3251 |
| 3252 return retval; | |
| 3253 } | |
| 3254 | |
| 3255 void | |
| 3256 mexErrMsgTxt (const char *s) | |
| 3257 { | |
| 3258 if (s && strlen (s) > 0) | |
| 5879 | 3259 error ("%s: %s", mexFunctionName (), s); |
| 5864 | 3260 else |
| 3261 // Just set the error state; don't print msg. | |
| 3262 error (""); | |
| 3263 | |
| 5900 | 3264 mex_context->abort (); |
| 5864 | 3265 } |
| 3266 | |
| 5879 | 3267 void |
| 6338 | 3268 mexErrMsgIdAndTxt (const char *id, const char *fmt, ...) |
| 5879 | 3269 { |
| 6338 | 3270 if (fmt && strlen (fmt) > 0) |
| 3271 { | |
| 3272 const char *fname = mexFunctionName (); | |
| 3273 size_t len = strlen (fname) + 2 + strlen (fmt) + 1; | |
| 3274 OCTAVE_LOCAL_BUFFER (char, tmpfmt, len); | |
| 3275 sprintf (tmpfmt, "%s: %s", fname, fmt); | |
| 3276 va_list args; | |
| 3277 va_start (args, fmt); | |
| 3278 verror_with_id (id, tmpfmt, args); | |
| 3279 va_end (args); | |
| 3280 } | |
| 5879 | 3281 else |
| 3282 // Just set the error state; don't print msg. | |
| 3283 error (""); | |
| 3284 | |
| 5900 | 3285 mex_context->abort (); |
| 5879 | 3286 } |
| 3287 | |
| 3288 void | |
| 3289 mexWarnMsgTxt (const char *s) | |
| 3290 { | |
| 3291 warning ("%s", s); | |
| 3292 } | |
| 3293 | |
| 3294 void | |
| 6338 | 3295 mexWarnMsgIdAndTxt (const char *id, const char *fmt, ...) |
| 5879 | 3296 { |
| 6338 | 3297 // FIXME -- is this right? What does Matlab do if fmt is NULL or |
| 3298 // an empty string? | |
| 3299 | |
| 3300 if (fmt && strlen (fmt) > 0) | |
| 3301 { | |
| 3302 const char *fname = mexFunctionName (); | |
| 3303 size_t len = strlen (fname) + 2 + strlen (fmt) + 1; | |
| 3304 OCTAVE_LOCAL_BUFFER (char, tmpfmt, len); | |
| 3305 sprintf (tmpfmt, "%s: %s", fname, fmt); | |
| 3306 va_list args; | |
| 3307 va_start (args, fmt); | |
| 3308 vwarning_with_id (id, tmpfmt, args); | |
| 3309 va_end (args); | |
| 3310 } | |
| 5879 | 3311 } |
| 5864 | 3312 |
|
10127
f21fdff5c906
Change signature of mexPrintf.
David Grundberg <davidg@cs.umu.se>
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10126
diff
changeset
|
3313 int |
| 5864 | 3314 mexPrintf (const char *fmt, ...) |
| 3315 { | |
|
10127
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Change signature of mexPrintf.
David Grundberg <davidg@cs.umu.se>
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diff
changeset
|
3316 int retval; |
| 5864 | 3317 va_list args; |
| 3318 va_start (args, fmt); | |
|
10127
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Change signature of mexPrintf.
David Grundberg <davidg@cs.umu.se>
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diff
changeset
|
3319 retval = octave_vformat (octave_stdout, fmt, args); |
| 5864 | 3320 va_end (args); |
|
10127
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Change signature of mexPrintf.
David Grundberg <davidg@cs.umu.se>
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10126
diff
changeset
|
3321 return retval; |
| 5864 | 3322 } |
| 3323 | |
| 3324 mxArray * | |
| 5879 | 3325 mexGetVariable (const char *space, const char *name) |
| 5864 | 3326 { |
| 3327 mxArray *retval = 0; | |
| 3328 | |
|
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|
3329 octave_value val; |
| 5864 | 3330 |
| 3331 if (! strcmp (space, "global")) | |
|
7752
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changeset
|
3332 val = get_global_value (name); |
| 5864 | 3333 else |
|
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40c428ea3408
initial implementation of dbup and dbdown
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|
3334 { |
|
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diff
changeset
|
3335 // FIXME -- should this be in variables.cc? |
|
c6463412aebb
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|
3336 |
|
10066
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Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
3337 unwind_protect frame; |
|
9144
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John W. Eaton <jwe@octave.org>
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changeset
|
3338 |
| 7901 | 3339 bool caller = ! strcmp (space, "caller"); |
| 3340 bool base = ! strcmp (space, "base"); | |
| 3341 | |
| 3342 if (caller || base) | |
|
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|
3343 { |
|
57a59eae83cc
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|
3344 if (caller) |
|
57a59eae83cc
untabify src C++ source files
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|
3345 octave_call_stack::goto_caller_frame (); |
|
57a59eae83cc
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|
3346 else |
|
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|
3347 octave_call_stack::goto_base_frame (); |
|
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|
3348 |
|
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|
3349 if (! error_state) |
|
57a59eae83cc
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|
3350 frame.add_fcn (octave_call_stack::pop); |
|
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|
3351 |
|
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|
3352 val = symbol_table::varval (name); |
|
57a59eae83cc
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|
3353 } |
|
7752
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|
3354 else |
|
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|
3355 mexErrMsgTxt ("mexGetVariable: symbol table does not exist"); |
|
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|
3356 } |
| 7336 | 3357 |
| 3358 if (val.is_defined ()) | |
| 5864 | 3359 { |
| 7336 | 3360 retval = mex_context->make_value (val); |
| 3361 | |
| 3362 retval->set_name (name); | |
| 5864 | 3363 } |
| 3364 | |
| 3365 return retval; | |
| 3366 } | |
| 3367 | |
| 5879 | 3368 const mxArray * |
| 3369 mexGetVariablePtr (const char *space, const char *name) | |
| 5864 | 3370 { |
| 5879 | 3371 return mexGetVariable (space, name); |
| 5864 | 3372 } |
| 3373 | |
| 5900 | 3374 int |
| 3375 mexPutVariable (const char *space, const char *name, mxArray *ptr) | |
| 5864 | 3376 { |
| 5900 | 3377 if (! ptr) |
| 3378 return 1; | |
| 3379 | |
| 3380 if (! name) | |
| 3381 return 1; | |
| 3382 | |
| 3383 if (name[0] == '\0') | |
| 3384 name = ptr->get_name (); | |
| 3385 | |
| 3386 if (! name || name[0] == '\0') | |
| 3387 return 1; | |
| 3388 | |
| 3389 if (! strcmp (space, "global")) | |
| 5907 | 3390 set_global_value (name, mxArray::as_octave_value (ptr)); |
| 5900 | 3391 else |
| 3392 { | |
| 7336 | 3393 // FIXME -- should this be in variables.cc? |
| 3394 | |
|
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|
3395 unwind_protect frame; |
|
9144
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changeset
|
3396 |
| 7901 | 3397 bool caller = ! strcmp (space, "caller"); |
| 3398 bool base = ! strcmp (space, "base"); | |
| 3399 | |
| 3400 if (caller || base) | |
|
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|
3401 { |
|
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|
3402 if (caller) |
|
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|
3403 octave_call_stack::goto_caller_frame (); |
|
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|
3404 else |
|
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|
3405 octave_call_stack::goto_base_frame (); |
|
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|
3406 |
|
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|
3407 if (! error_state) |
|
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|
3408 frame.add_fcn (octave_call_stack::pop); |
|
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|
3409 |
|
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|
3410 symbol_table::varref (name) = mxArray::as_octave_value (ptr); |
|
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|
3411 } |
| 5900 | 3412 else |
|
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|
3413 mexErrMsgTxt ("mexPutVariable: symbol table does not exist"); |
| 5900 | 3414 } |
| 3415 | |
| 3416 return 0; | |
| 5864 | 3417 } |
| 3418 | |
| 3419 void | |
| 5900 | 3420 mexMakeArrayPersistent (mxArray *ptr) |
| 5864 | 3421 { |
| 7172 | 3422 maybe_unmark_array (ptr); |
| 5864 | 3423 } |
| 5879 | 3424 |
| 5864 | 3425 void |
| 5900 | 3426 mexMakeMemoryPersistent (void *ptr) |
| 5864 | 3427 { |
| 7172 | 3428 maybe_unmark (ptr); |
| 5864 | 3429 } |
| 3430 | |
| 5900 | 3431 int |
| 6068 | 3432 mexAtExit (void (*f) (void)) |
| 5864 | 3433 { |
| 6068 | 3434 if (mex_context) |
| 3435 { | |
| 3436 octave_mex_function *curr_mex_fcn = mex_context->current_mex_function (); | |
| 3437 | |
| 3438 assert (curr_mex_fcn); | |
| 3439 | |
| 3440 curr_mex_fcn->atexit (f); | |
| 3441 } | |
| 3442 | |
| 5900 | 3443 return 0; |
| 5864 | 3444 } |
| 3445 | |
| 5900 | 3446 const mxArray * |
| 6595 | 3447 mexGet (double handle, const char *property) |
| 5864 | 3448 { |
| 6595 | 3449 mxArray *m = 0; |
| 3450 octave_value ret = get_property_from_handle (handle, property, "mexGet"); | |
| 3451 | |
| 3452 if (!error_state && ret.is_defined()) | |
| 3453 m = ret.as_mxArray (); | |
| 3454 return m; | |
| 5864 | 3455 } |
| 3456 | |
| 5900 | 3457 int |
| 3458 mexIsGlobal (const mxArray *ptr) | |
| 5864 | 3459 { |
| 5900 | 3460 return mxIsFromGlobalWS (ptr); |
| 5864 | 3461 } |
| 3462 | |
| 5900 | 3463 int |
| 3464 mexIsLocked (void) | |
| 5864 | 3465 { |
| 5900 | 3466 int retval = 0; |
| 3467 | |
| 3468 if (mex_context) | |
| 3469 { | |
| 3470 const char *fname = mexFunctionName (); | |
| 3471 | |
| 3472 retval = mislocked (fname); | |
| 3473 } | |
| 3474 | |
| 3475 return retval; | |
| 5864 | 3476 } |
| 3477 | |
| 5900 | 3478 std::map<std::string,int> mex_lock_count; |
| 3479 | |
| 3480 void | |
| 3481 mexLock (void) | |
| 5864 | 3482 { |
| 5900 | 3483 if (mex_context) |
| 5864 | 3484 { |
| 5900 | 3485 const char *fname = mexFunctionName (); |
| 3486 | |
| 3487 if (mex_lock_count.find (fname) == mex_lock_count.end ()) | |
|
10315
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|
3488 mex_lock_count[fname] = 1; |
| 5900 | 3489 else |
|
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3490 mex_lock_count[fname]++; |
| 5900 | 3491 |
| 7336 | 3492 mlock (); |
| 5864 | 3493 } |
| 3494 } | |
| 3495 | |
| 5900 | 3496 int |
| 6595 | 3497 mexSet (double handle, const char *property, mxArray *val) |
| 5900 | 3498 { |
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3499 bool ret = |
| 6595 | 3500 set_property_in_handle (handle, property, mxArray::as_octave_value (val), |
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3501 "mexSet"); |
| 6595 | 3502 return (ret ? 0 : 1); |
| 5900 | 3503 } |
| 3504 | |
| 3505 void | |
| 3506 mexUnlock (void) | |
| 5864 | 3507 { |
| 5900 | 3508 if (mex_context) |
| 5864 | 3509 { |
| 5900 | 3510 const char *fname = mexFunctionName (); |
| 3511 | |
| 5905 | 3512 std::map<std::string,int>::iterator p = mex_lock_count.find (fname); |
| 3513 | |
| 6062 | 3514 if (p != mex_lock_count.end ()) |
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3515 { |
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3516 int count = --mex_lock_count[fname]; |
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3517 |
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3518 if (count == 0) |
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3519 { |
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3520 munlock (fname); |
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3521 |
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3522 mex_lock_count.erase (p); |
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3523 } |
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3524 } |
| 5864 | 3525 } |
| 3526 } |