Mercurial > octave-nkf
annotate src/mex.cc @ 12472:c40528d06c92
mex.cc (mxArray_base::dup): return retval
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Wed, 23 Feb 2011 01:42:14 -0500 |
| parents | f39436e14734 |
| children | ab4238b0b09b |
| 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 |
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331 { |
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332 mxArray *retval = val.as_mxArray (); |
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333 |
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334 if (! retval) |
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335 retval = new mxArray_octave_value (*this); |
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336 |
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337 return retval; |
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338 } |
| 5900 | 339 |
| 340 ~mxArray_octave_value (void) | |
| 341 { | |
| 342 mxFree (class_name); | |
| 343 mxFree (dims); | |
| 344 } | |
| 345 | |
| 346 bool is_octave_value (void) const { return true; } | |
| 347 | |
| 348 int is_cell (void) const { return val.is_cell (); } | |
| 349 | |
| 350 int is_char (void) const { return val.is_string (); } | |
| 351 | |
| 352 int is_complex (void) const { return val.is_complex_type (); } | |
| 353 | |
| 354 int is_double (void) const { return val.is_double_type (); } | |
| 355 | |
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356 int is_function_handle (void) const { return val.is_function_handle (); } |
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357 |
| 5900 | 358 int is_int16 (void) const { return val.is_int16_type (); } |
| 359 | |
| 360 int is_int32 (void) const { return val.is_int32_type (); } | |
| 361 | |
| 362 int is_int64 (void) const { return val.is_int64_type (); } | |
| 363 | |
| 364 int is_int8 (void) const { return val.is_int8_type (); } | |
| 365 | |
| 366 int is_logical (void) const { return val.is_bool_type (); } | |
| 367 | |
| 368 int is_numeric (void) const { return val.is_numeric_type (); } | |
| 369 | |
| 370 int is_single (void) const { return val.is_single_type (); } | |
| 371 | |
| 372 int is_sparse (void) const { return val.is_sparse_type (); } | |
| 373 | |
| 374 int is_struct (void) const { return val.is_map (); } | |
| 375 | |
| 376 int is_uint16 (void) const { return val.is_uint16_type (); } | |
| 377 | |
| 6069 | 378 int is_uint32 (void) const { return val.is_uint32_type (); } |
| 379 | |
| 380 int is_uint64 (void) const { return val.is_uint64_type (); } | |
| 381 | |
| 382 int is_uint8 (void) const { return val.is_uint8_type (); } | |
| 5900 | 383 |
| 384 int is_range (void) const { return val.is_range (); } | |
| 385 | |
| 386 int is_real_type (void) const { return val.is_real_type (); } | |
| 387 | |
| 388 int is_logical_scalar_true (void) const | |
| 389 { | |
| 390 return (is_logical_scalar () && val.is_true ()); | |
| 391 } | |
| 392 | |
| 6686 | 393 mwSize get_m (void) const { return val.rows (); } |
| 394 | |
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395 mwSize get_n (void) const |
| 6187 | 396 { |
| 6686 | 397 mwSize n = 1; |
| 6187 | 398 |
| 399 // Force dims and ndims to be cached. | |
| 400 get_dimensions(); | |
| 401 | |
| 6686 | 402 for (mwIndex i = ndims - 1; i > 0; i--) |
| 6187 | 403 n *= dims[i]; |
| 404 | |
| 405 return n; | |
| 406 } | |
| 5900 | 407 |
| 6686 | 408 mwSize *get_dimensions (void) const |
| 5900 | 409 { |
| 410 if (! dims) | |
| 411 { | |
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412 ndims = val.ndims (); |
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413 |
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414 dims = static_cast<mwSize *> (malloc (ndims * sizeof (mwSize))); |
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415 |
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416 dim_vector dv = val.dims (); |
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417 |
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418 for (mwIndex i = 0; i < ndims; i++) |
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419 dims[i] = dv(i); |
| 5900 | 420 } |
| 421 | |
| 422 return dims; | |
| 423 } | |
| 424 | |
| 6686 | 425 mwSize get_number_of_dimensions (void) const |
| 5900 | 426 { |
| 6332 | 427 // Force dims and ndims to be cached. |
| 428 get_dimensions (); | |
| 5900 | 429 |
| 430 return ndims; | |
| 431 } | |
| 432 | |
| 6686 | 433 void set_m (mwSize /*m*/) { request_mutation (); } |
| 434 | |
| 435 void set_n (mwSize /*n*/) { request_mutation (); } | |
| 436 | |
| 437 void set_dimensions (mwSize */*dims_arg*/, mwSize /*ndims_arg*/) | |
| 5900 | 438 { |
| 6400 | 439 request_mutation (); |
| 5900 | 440 } |
| 441 | |
| 6686 | 442 mwSize get_number_of_elements (void) const { return val.numel (); } |
| 5900 | 443 |
| 444 int is_empty (void) const { return val.is_empty (); } | |
| 445 | |
| 446 mxClassID get_class_id (void) const | |
| 447 { | |
| 448 id = mxUNKNOWN_CLASS; | |
| 449 | |
| 450 std::string cn = val.class_name (); | |
| 451 | |
| 452 if (cn == "cell") | |
| 453 id = mxCELL_CLASS; | |
| 454 else if (cn == "struct") | |
| 455 id = mxSTRUCT_CLASS; | |
| 456 else if (cn == "logical") | |
| 457 id = mxLOGICAL_CLASS; | |
| 458 else if (cn == "char") | |
| 459 id = mxCHAR_CLASS; | |
| 460 else if (cn == "double") | |
| 461 id = mxDOUBLE_CLASS; | |
| 462 else if (cn == "single") | |
| 463 id = mxSINGLE_CLASS; | |
| 464 else if (cn == "int8") | |
| 465 id = mxINT8_CLASS; | |
| 466 else if (cn == "uint8") | |
| 467 id = mxUINT8_CLASS; | |
| 468 else if (cn == "int16") | |
| 469 id = mxINT16_CLASS; | |
| 470 else if (cn == "uint16") | |
| 471 id = mxUINT16_CLASS; | |
| 472 else if (cn == "int32") | |
| 473 id = mxINT32_CLASS; | |
| 474 else if (cn == "uint32") | |
| 475 id = mxUINT32_CLASS; | |
| 476 else if (cn == "int64") | |
| 477 id = mxINT64_CLASS; | |
| 478 else if (cn == "uint64") | |
| 479 id = mxUINT64_CLASS; | |
| 6218 | 480 else if (cn == "function_handle") |
| 5900 | 481 id = mxFUNCTION_CLASS; |
| 482 | |
| 483 return id; | |
| 484 } | |
| 485 | |
| 486 const char *get_class_name (void) const | |
| 487 { | |
| 488 if (! class_name) | |
| 489 { | |
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490 std::string s = val.class_name (); |
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491 class_name = strsave (s.c_str ()); |
| 5900 | 492 } |
| 493 | |
| 494 return class_name; | |
| 495 } | |
| 496 | |
| 497 // Not allowed. | |
| 6400 | 498 void set_class_name (const char */*name_arg*/) { request_mutation (); } |
| 5900 | 499 |
| 6686 | 500 mxArray *get_cell (mwIndex /*idx*/) const |
| 5900 | 501 { |
| 502 request_mutation (); | |
| 503 return 0; | |
| 504 } | |
| 505 | |
| 506 // Not allowed. | |
| 6686 | 507 void set_cell (mwIndex /*idx*/, mxArray */*val*/) { request_mutation (); } |
| 5900 | 508 |
| 6332 | 509 double get_scalar (void) const { return val.scalar_value (true); } |
| 510 | |
| 5900 | 511 void *get_data (void) const |
| 512 { | |
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513 void *retval = val.mex_get_data (); |
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514 |
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515 if (retval) |
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516 maybe_mark_foreign (retval); |
| 5900 | 517 else |
| 518 request_mutation (); | |
| 519 | |
| 520 return retval; | |
| 521 } | |
| 522 | |
| 523 void *get_imag_data (void) const | |
| 524 { | |
| 525 void *retval = 0; | |
| 526 | |
| 527 if (is_numeric () && is_real_type ()) | |
| 528 retval = 0; | |
| 529 else | |
| 530 request_mutation (); | |
| 531 | |
| 532 return retval; | |
| 533 } | |
| 534 | |
| 535 // Not allowed. | |
| 6400 | 536 void set_data (void */*pr*/) { request_mutation (); } |
| 5900 | 537 |
| 538 // Not allowed. | |
| 6400 | 539 void set_imag_data (void */*pi*/) { request_mutation (); } |
| 5900 | 540 |
| 6686 | 541 mwIndex *get_ir (void) const |
| 5900 | 542 { |
| 7179 | 543 return static_cast<mwIndex *> (maybe_mark_foreign (val.mex_get_ir ())); |
| 5900 | 544 } |
| 545 | |
| 6686 | 546 mwIndex *get_jc (void) const |
| 5900 | 547 { |
| 7179 | 548 return static_cast<mwIndex *> (maybe_mark_foreign (val.mex_get_jc ())); |
| 5900 | 549 } |
| 550 | |
| 6686 | 551 mwSize get_nzmax (void) const { return val.nzmax (); } |
| 5900 | 552 |
| 553 // Not allowed. | |
| 6686 | 554 void set_ir (mwIndex */*ir*/) { request_mutation (); } |
| 5900 | 555 |
| 556 // Not allowed. | |
| 6686 | 557 void set_jc (mwIndex */*jc*/) { request_mutation (); } |
| 5900 | 558 |
| 559 // Not allowed. | |
| 6686 | 560 void set_nzmax (mwSize /*nzmax*/) { request_mutation (); } |
| 5900 | 561 |
| 562 // Not allowed. | |
| 563 int add_field (const char */*key*/) | |
| 564 { | |
| 6400 | 565 request_mutation (); |
| 566 return 0; | |
| 5900 | 567 } |
| 568 | |
| 569 // Not allowed. | |
| 6400 | 570 void remove_field (int /*key_num*/) { request_mutation (); } |
| 5900 | 571 |
| 6686 | 572 mxArray *get_field_by_number (mwIndex /*index*/, int /*key_num*/) const |
| 5900 | 573 { |
| 574 request_mutation (); | |
| 575 return 0; | |
| 576 } | |
| 577 | |
| 578 // Not allowed. | |
| 6686 | 579 void set_field_by_number (mwIndex /*index*/, int /*key_num*/, mxArray */*val*/) |
| 5900 | 580 { |
| 6400 | 581 request_mutation (); |
| 5900 | 582 } |
| 583 | |
| 584 int get_number_of_fields (void) const { return val.nfields (); } | |
| 585 | |
| 586 const char *get_field_name_by_number (int /*key_num*/) const | |
| 587 { | |
| 588 request_mutation (); | |
| 589 return 0; | |
| 590 } | |
| 591 | |
| 592 int get_field_number (const char */*key*/) const | |
| 593 { | |
| 594 request_mutation (); | |
| 595 return 0; | |
| 596 } | |
| 597 | |
| 6686 | 598 int get_string (char *buf, mwSize buflen) const |
| 5900 | 599 { |
| 600 int retval = 1; | |
| 601 | |
| 6686 | 602 mwSize nel = get_number_of_elements (); |
| 5900 | 603 |
| 604 if (val.is_string () && nel < buflen) | |
| 605 { | |
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606 charNDArray tmp = val.char_array_value (); |
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607 |
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608 const char *p = tmp.data (); |
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609 |
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610 for (mwIndex i = 0; i < nel; i++) |
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611 buf[i] = p[i]; |
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612 |
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613 buf[nel] = 0; |
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614 |
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615 retval = 0; |
| 5900 | 616 } |
| 617 | |
| 618 return retval; | |
| 619 } | |
| 620 | |
| 621 char *array_to_string (void) const | |
| 622 { | |
| 623 // FIXME -- this is suposed to handle multi-byte character | |
| 624 // strings. | |
| 625 | |
| 626 char *buf = 0; | |
| 627 | |
| 628 if (val.is_string ()) | |
| 629 { | |
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630 mwSize nel = get_number_of_elements (); |
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631 |
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632 buf = static_cast<char *> (malloc (nel + 1)); |
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633 |
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634 if (buf) |
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635 { |
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636 charNDArray tmp = val.char_array_value (); |
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637 |
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638 const char *p = tmp.data (); |
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639 |
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640 for (mwIndex i = 0; i < nel; i++) |
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641 buf[i] = p[i]; |
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642 |
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643 buf[nel] = '\0'; |
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644 } |
| 5900 | 645 } |
| 646 | |
| 647 return buf; | |
| 648 } | |
| 649 | |
| 6686 | 650 mwIndex calc_single_subscript (mwSize nsubs, mwIndex *subs) const |
| 5900 | 651 { |
| 652 // Force ndims, dims to be cached. | |
| 653 get_dimensions (); | |
| 654 | |
| 7357 | 655 return calc_single_subscript_internal (ndims, dims, nsubs, subs); |
| 5900 | 656 } |
| 657 | |
| 6686 | 658 size_t get_element_size (void) const |
| 5900 | 659 { |
| 660 // Force id to be cached. | |
| 661 get_class_id (); | |
| 662 | |
| 663 switch (id) | |
| 664 { | |
| 665 case mxCELL_CLASS: return sizeof (mxArray *); | |
| 666 case mxSTRUCT_CLASS: return sizeof (mxArray *); | |
| 667 case mxLOGICAL_CLASS: return sizeof (mxLogical); | |
| 668 case mxCHAR_CLASS: return sizeof (mxChar); | |
| 669 case mxDOUBLE_CLASS: return sizeof (double); | |
| 670 case mxSINGLE_CLASS: return sizeof (float); | |
| 671 case mxINT8_CLASS: return 1; | |
| 672 case mxUINT8_CLASS: return 1; | |
| 673 case mxINT16_CLASS: return 2; | |
| 674 case mxUINT16_CLASS: return 2; | |
| 675 case mxINT32_CLASS: return 4; | |
| 676 case mxUINT32_CLASS: return 4; | |
| 677 case mxINT64_CLASS: return 8; | |
| 678 case mxUINT64_CLASS: return 8; | |
| 679 case mxFUNCTION_CLASS: return 0; | |
| 680 default: return 0; | |
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681 } |
| 5900 | 682 } |
| 683 | |
| 684 bool mutation_needed (void) const { return mutate_flag; } | |
| 685 | |
| 686 void request_mutation (void) const | |
| 687 { | |
| 688 if (mutate_flag) | |
| 689 panic_impossible (); | |
| 690 | |
| 691 mutate_flag = true; | |
| 692 } | |
| 693 | |
| 694 mxArray *mutate (void) const { return val.as_mxArray (); } | |
| 695 | |
| 696 protected: | |
| 697 | |
| 5907 | 698 octave_value as_octave_value (void) const { return val; } |
| 699 | |
| 5900 | 700 mxArray_octave_value (const mxArray_octave_value& arg) |
| 701 : mxArray_base (arg), val (arg.val), mutate_flag (arg.mutate_flag), | |
| 702 id (arg.id), class_name (strsave (arg.class_name)), ndims (arg.ndims), | |
| 6686 | 703 dims (ndims > 0 ? static_cast<mwSize *> (malloc (ndims * sizeof (mwSize))) : 0) |
| 5900 | 704 { |
| 705 if (dims) | |
| 706 { | |
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707 for (mwIndex i = 0; i < ndims; i++) |
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708 dims[i] = arg.dims[i]; |
| 5900 | 709 } |
| 710 } | |
| 711 | |
| 712 private: | |
| 713 | |
| 714 octave_value val; | |
| 715 | |
| 716 mutable bool mutate_flag; | |
| 717 | |
| 718 // Caching these does not cost much or lead to much duplicated | |
| 719 // code. For other things, we just request mutation to a | |
| 720 // Matlab-style mxArray object. | |
| 721 | |
| 722 mutable mxClassID id; | |
| 723 mutable char *class_name; | |
| 6686 | 724 mutable mwSize ndims; |
| 725 mutable mwSize *dims; | |
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726 |
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727 // No assignment! FIXME -- should this be implemented? Note that we |
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728 // do have a copy constructor. |
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729 |
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730 mxArray_octave_value& operator = (const mxArray_octave_value&); |
| 5900 | 731 }; |
| 732 | |
| 733 // The base class for the Matlab-style representation, used to handle | |
| 734 // things that are common to all Matlab-style objects. | |
| 735 | |
| 736 class mxArray_matlab : public mxArray_base | |
| 737 { | |
| 738 protected: | |
| 739 | |
| 740 mxArray_matlab (mxClassID id_arg = mxUNKNOWN_CLASS) | |
| 741 : mxArray_base (), class_name (0), id (id_arg), ndims (0), dims (0) { } | |
| 742 | |
| 6686 | 743 mxArray_matlab (mxClassID id_arg, mwSize ndims_arg, const mwSize *dims_arg) |
| 5900 | 744 : mxArray_base (), class_name (0), id (id_arg), |
| 745 ndims (ndims_arg < 2 ? 2 : ndims_arg), | |
| 6686 | 746 dims (static_cast<mwSize *> (malloc (ndims * sizeof (mwSize)))) |
| 5900 | 747 { |
| 748 if (ndims_arg < 2) | |
| 749 { | |
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750 dims[0] = 1; |
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751 dims[1] = 1; |
| 5900 | 752 } |
| 753 | |
| 6686 | 754 for (mwIndex i = 0; i < ndims_arg; i++) |
| 5900 | 755 dims[i] = dims_arg[i]; |
| 756 | |
| 6686 | 757 for (mwIndex i = ndims - 1; i > 1; i--) |
| 5900 | 758 { |
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759 if (dims[i] == 1) |
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760 ndims--; |
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761 else |
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762 break; |
| 5900 | 763 } |
| 764 } | |
| 765 | |
| 766 mxArray_matlab (mxClassID id_arg, const dim_vector& dv) | |
| 767 : mxArray_base (), class_name (0), id (id_arg), | |
| 768 ndims (dv.length ()), | |
| 6686 | 769 dims (static_cast<mwSize *> (malloc (ndims * sizeof (mwSize)))) |
| 5900 | 770 { |
| 6686 | 771 for (mwIndex i = 0; i < ndims; i++) |
| 5900 | 772 dims[i] = dv(i); |
| 773 | |
| 6686 | 774 for (mwIndex i = ndims - 1; i > 1; i--) |
| 5900 | 775 { |
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776 if (dims[i] == 1) |
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777 ndims--; |
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778 else |
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779 break; |
| 5900 | 780 } |
| 781 } | |
| 782 | |
| 6686 | 783 mxArray_matlab (mxClassID id_arg, mwSize m, mwSize n) |
| 5900 | 784 : mxArray_base (), class_name (0), id (id_arg), ndims (2), |
| 6686 | 785 dims (static_cast<mwSize *> (malloc (ndims * sizeof (mwSize)))) |
| 5900 | 786 { |
| 787 dims[0] = m; | |
| 788 dims[1] = n; | |
| 789 } | |
| 790 | |
| 791 public: | |
| 792 | |
| 793 ~mxArray_matlab (void) | |
| 794 { | |
| 795 mxFree (class_name); | |
| 796 mxFree (dims); | |
| 797 } | |
| 798 | |
| 799 int is_cell (void) const { return id == mxCELL_CLASS; } | |
| 800 | |
| 801 int is_char (void) const { return id == mxCHAR_CLASS; } | |
| 802 | |
| 803 int is_complex (void) const { return 0; } | |
| 804 | |
| 805 int is_double (void) const { return id == mxDOUBLE_CLASS; } | |
| 806 | |
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807 int is_function_handle (void) const { return id == mxFUNCTION_CLASS; } |
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808 |
| 5900 | 809 int is_int16 (void) const { return id == mxINT16_CLASS; } |
| 810 | |
| 811 int is_int32 (void) const { return id == mxINT32_CLASS; } | |
| 812 | |
| 813 int is_int64 (void) const { return id == mxINT64_CLASS; } | |
| 814 | |
| 815 int is_int8 (void) const { return id == mxINT8_CLASS; } | |
| 816 | |
| 817 int is_logical (void) const { return id == mxLOGICAL_CLASS; } | |
| 818 | |
| 819 int is_numeric (void) const | |
| 820 { | |
| 821 return (id == mxDOUBLE_CLASS || id == mxSINGLE_CLASS | |
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822 || id == mxINT8_CLASS || id == mxUINT8_CLASS |
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823 || id == mxINT16_CLASS || id == mxUINT16_CLASS |
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824 || id == mxINT32_CLASS || id == mxUINT32_CLASS |
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825 || id == mxINT64_CLASS || id == mxUINT64_CLASS); |
| 5900 | 826 } |
| 827 | |
| 828 int is_single (void) const { return id == mxSINGLE_CLASS; } | |
| 829 | |
| 830 int is_sparse (void) const { return 0; } | |
| 831 | |
| 832 int is_struct (void) const { return id == mxSTRUCT_CLASS; } | |
| 833 | |
| 834 int is_uint16 (void) const { return id == mxUINT16_CLASS; } | |
| 835 | |
| 836 int is_uint32 (void) const { return id == mxUINT32_CLASS; } | |
| 837 | |
| 838 int is_uint64 (void) const { return id == mxUINT64_CLASS; } | |
| 839 | |
| 840 int is_uint8 (void) const { return id == mxUINT8_CLASS; } | |
| 841 | |
| 842 int is_logical_scalar_true (void) const | |
| 843 { | |
| 844 return (is_logical_scalar () | |
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845 && static_cast<mxLogical *> (get_data ())[0] != 0); |
| 5900 | 846 } |
| 847 | |
| 6686 | 848 mwSize get_m (void) const { return dims[0]; } |
| 849 | |
| 850 mwSize get_n (void) const | |
| 6187 | 851 { |
| 6686 | 852 mwSize n = 1; |
| 853 | |
| 854 for (mwSize i = ndims - 1 ; i > 0 ; i--) | |
| 6187 | 855 n *= dims[i]; |
| 856 | |
| 857 return n; | |
| 858 } | |
| 5900 | 859 |
| 6686 | 860 mwSize *get_dimensions (void) const { return dims; } |
| 861 | |
| 862 mwSize get_number_of_dimensions (void) const { return ndims; } | |
| 863 | |
| 864 void set_m (mwSize m) { dims[0] = m; } | |
| 865 | |
| 866 void set_n (mwSize n) { dims[1] = n; } | |
| 867 | |
| 868 void set_dimensions (mwSize *dims_arg, mwSize ndims_arg) | |
| 5900 | 869 { |
| 870 dims = dims_arg; | |
| 871 ndims = ndims_arg; | |
| 872 } | |
| 873 | |
| 6686 | 874 mwSize get_number_of_elements (void) const |
| 5900 | 875 { |
| 6686 | 876 mwSize retval = dims[0]; |
| 877 | |
| 878 for (mwIndex i = 1; i < ndims; i++) | |
| 5900 | 879 retval *= dims[i]; |
| 880 | |
| 881 return retval; | |
| 882 } | |
| 883 | |
| 884 int is_empty (void) const { return get_number_of_elements () == 0; } | |
| 885 | |
| 886 mxClassID get_class_id (void) const { return id; } | |
| 887 | |
| 888 const char *get_class_name (void) const | |
| 889 { | |
| 890 switch (id) | |
| 891 { | |
| 892 case mxCELL_CLASS: return "cell"; | |
| 893 case mxSTRUCT_CLASS: return "struct"; | |
| 894 case mxLOGICAL_CLASS: return "logical"; | |
| 895 case mxCHAR_CLASS: return "char"; | |
| 896 case mxDOUBLE_CLASS: return "double"; | |
| 897 case mxSINGLE_CLASS: return "single"; | |
| 898 case mxINT8_CLASS: return "int8"; | |
| 899 case mxUINT8_CLASS: return "uint8"; | |
| 900 case mxINT16_CLASS: return "int16"; | |
| 901 case mxUINT16_CLASS: return "uint16"; | |
| 902 case mxINT32_CLASS: return "int32"; | |
| 903 case mxUINT32_CLASS: return "uint32"; | |
| 904 case mxINT64_CLASS: return "int64"; | |
| 905 case mxUINT64_CLASS: return "uint64"; | |
| 6218 | 906 case mxFUNCTION_CLASS: return "function_handle"; |
| 5900 | 907 default: return "unknown"; |
| 908 } | |
| 909 } | |
| 910 | |
| 911 void set_class_name (const char *name_arg) | |
| 912 { | |
| 913 mxFree (class_name); | |
| 914 class_name = static_cast<char *> (malloc (strlen (name_arg) + 1)); | |
| 915 strcpy (class_name, name_arg); | |
| 916 } | |
| 917 | |
| 6686 | 918 mxArray *get_cell (mwIndex /*idx*/) const |
| 5900 | 919 { |
| 920 invalid_type_error (); | |
| 921 return 0; | |
| 922 } | |
| 923 | |
| 6686 | 924 void set_cell (mwIndex /*idx*/, mxArray */*val*/) |
| 5900 | 925 { |
| 926 invalid_type_error (); | |
| 927 } | |
| 928 | |
| 6332 | 929 double get_scalar (void) const |
| 930 { | |
| 931 invalid_type_error (); | |
| 932 return 0; | |
| 933 } | |
| 934 | |
| 5900 | 935 void *get_data (void) const |
| 936 { | |
| 937 invalid_type_error (); | |
| 938 return 0; | |
| 939 } | |
| 940 | |
| 941 void *get_imag_data (void) const | |
| 942 { | |
| 943 invalid_type_error (); | |
| 944 return 0; | |
| 945 } | |
| 946 | |
| 947 void set_data (void */*pr*/) | |
| 948 { | |
| 949 invalid_type_error (); | |
| 950 } | |
| 951 | |
| 952 void set_imag_data (void */*pi*/) | |
| 953 { | |
| 954 invalid_type_error (); | |
| 955 } | |
| 956 | |
| 6686 | 957 mwIndex *get_ir (void) const |
| 5900 | 958 { |
| 959 invalid_type_error (); | |
| 960 return 0; | |
| 961 } | |
| 962 | |
| 6686 | 963 mwIndex *get_jc (void) const |
| 5900 | 964 { |
| 965 invalid_type_error (); | |
| 966 return 0; | |
| 967 } | |
| 968 | |
| 6686 | 969 mwSize get_nzmax (void) const |
| 5900 | 970 { |
| 971 invalid_type_error (); | |
| 972 return 0; | |
| 973 } | |
| 974 | |
| 6686 | 975 void set_ir (mwIndex */*ir*/) |
| 5900 | 976 { |
| 977 invalid_type_error (); | |
| 978 } | |
| 979 | |
| 6686 | 980 void set_jc (mwIndex */*jc*/) |
| 5900 | 981 { |
| 982 invalid_type_error (); | |
| 983 } | |
| 984 | |
| 6686 | 985 void set_nzmax (mwSize /*nzmax*/) |
| 5900 | 986 { |
| 987 invalid_type_error (); | |
| 988 } | |
| 989 | |
| 990 int add_field (const char */*key*/) | |
| 991 { | |
| 992 invalid_type_error (); | |
| 993 return -1; | |
| 994 } | |
| 995 | |
| 996 void remove_field (int /*key_num*/) | |
| 997 { | |
| 998 invalid_type_error (); | |
| 999 } | |
| 1000 | |
| 6686 | 1001 mxArray *get_field_by_number (mwIndex /*index*/, int /*key_num*/) const |
| 5900 | 1002 { |
| 1003 invalid_type_error (); | |
| 1004 return 0; | |
| 1005 } | |
| 1006 | |
| 6686 | 1007 void set_field_by_number (mwIndex /*index*/, int /*key_num*/, mxArray */*val*/) |
| 5900 | 1008 { |
| 1009 invalid_type_error (); | |
| 1010 } | |
| 1011 | |
| 1012 int get_number_of_fields (void) const | |
| 1013 { | |
| 1014 invalid_type_error (); | |
| 1015 return 0; | |
| 1016 } | |
| 1017 | |
| 1018 const char *get_field_name_by_number (int /*key_num*/) const | |
| 1019 { | |
| 1020 invalid_type_error (); | |
| 1021 return 0; | |
| 1022 } | |
| 1023 | |
| 1024 int get_field_number (const char */*key*/) const | |
| 1025 { | |
| 1026 return -1; | |
| 1027 } | |
| 1028 | |
| 6686 | 1029 int get_string (char */*buf*/, mwSize /*buflen*/) const |
| 5900 | 1030 { |
| 1031 invalid_type_error (); | |
| 1032 return 0; | |
| 1033 } | |
| 1034 | |
| 1035 char *array_to_string (void) const | |
| 1036 { | |
| 1037 invalid_type_error (); | |
| 1038 return 0; | |
| 1039 } | |
| 1040 | |
| 6686 | 1041 mwIndex calc_single_subscript (mwSize nsubs, mwIndex *subs) const |
| 5900 | 1042 { |
| 7357 | 1043 return calc_single_subscript_internal (ndims, dims, nsubs, subs); |
| 5900 | 1044 } |
| 1045 | |
| 6686 | 1046 size_t get_element_size (void) const |
| 5900 | 1047 { |
| 1048 switch (id) | |
| 1049 { | |
| 1050 case mxCELL_CLASS: return sizeof (mxArray *); | |
| 1051 case mxSTRUCT_CLASS: return sizeof (mxArray *); | |
| 1052 case mxLOGICAL_CLASS: return sizeof (mxLogical); | |
| 1053 case mxCHAR_CLASS: return sizeof (mxChar); | |
| 1054 case mxDOUBLE_CLASS: return sizeof (double); | |
| 1055 case mxSINGLE_CLASS: return sizeof (float); | |
| 1056 case mxINT8_CLASS: return 1; | |
| 1057 case mxUINT8_CLASS: return 1; | |
| 1058 case mxINT16_CLASS: return 2; | |
| 1059 case mxUINT16_CLASS: return 2; | |
| 1060 case mxINT32_CLASS: return 4; | |
| 1061 case mxUINT32_CLASS: return 4; | |
| 1062 case mxINT64_CLASS: return 8; | |
| 1063 case mxUINT64_CLASS: return 8; | |
| 1064 case mxFUNCTION_CLASS: return 0; | |
| 1065 default: return 0; | |
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1066 } |
| 5900 | 1067 } |
| 1068 | |
| 1069 protected: | |
| 1070 | |
| 1071 mxArray_matlab (const mxArray_matlab& val) | |
| 1072 : mxArray_base (val), class_name (strsave (val.class_name)), | |
| 1073 id (val.id), ndims (val.ndims), | |
| 6686 | 1074 dims (static_cast<mwSize *> (malloc (ndims * sizeof (mwSize)))) |
| 5900 | 1075 { |
| 6686 | 1076 for (mwIndex i = 0; i < ndims; i++) |
| 5900 | 1077 dims[i] = val.dims[i]; |
| 1078 } | |
| 1079 | |
| 1080 dim_vector | |
| 1081 dims_to_dim_vector (void) const | |
| 1082 { | |
| 6686 | 1083 mwSize nd = get_number_of_dimensions (); |
| 1084 | |
| 1085 mwSize *d = get_dimensions (); | |
| 5900 | 1086 |
| 1087 dim_vector dv; | |
| 1088 dv.resize (nd); | |
| 1089 | |
| 6686 | 1090 for (mwIndex i = 0; i < nd; i++) |
| 5900 | 1091 dv(i) = d[i]; |
| 1092 | |
| 1093 return dv; | |
| 1094 } | |
| 1095 | |
| 1096 private: | |
| 1097 | |
| 1098 char *class_name; | |
| 1099 | |
| 1100 mxClassID id; | |
| 1101 | |
| 6686 | 1102 mwSize ndims; |
| 1103 mwSize *dims; | |
| 5900 | 1104 |
| 1105 void invalid_type_error (void) const | |
| 1106 { | |
| 1107 error ("invalid type for operation"); | |
| 1108 } | |
|
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1109 |
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1110 // No assignment! FIXME -- should this be implemented? Note that we |
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1111 // do have a copy constructor. |
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1112 |
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1113 mxArray_matlab& operator = (const mxArray_matlab&); |
| 5900 | 1114 }; |
| 1115 | |
| 1116 // Matlab-style numeric, character, and logical data. | |
| 1117 | |
| 1118 class mxArray_number : public mxArray_matlab | |
| 1119 { | |
| 1120 public: | |
| 1121 | |
| 6686 | 1122 mxArray_number (mxClassID id_arg, mwSize ndims_arg, const mwSize *dims_arg, |
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1123 mxComplexity flag = mxREAL) |
| 5900 | 1124 : mxArray_matlab (id_arg, ndims_arg, dims_arg), |
| 1125 pr (calloc (get_number_of_elements (), get_element_size ())), | |
| 1126 pi (flag == mxCOMPLEX ? calloc (get_number_of_elements (), get_element_size ()) : 0) { } | |
| 1127 | |
| 1128 mxArray_number (mxClassID id_arg, const dim_vector& dv, | |
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1129 mxComplexity flag = mxREAL) |
| 5900 | 1130 : mxArray_matlab (id_arg, dv), |
| 1131 pr (calloc (get_number_of_elements (), get_element_size ())), | |
| 1132 pi (flag == mxCOMPLEX ? calloc (get_number_of_elements (), get_element_size ()) : 0) { } | |
| 1133 | |
| 6686 | 1134 mxArray_number (mxClassID id_arg, mwSize m, mwSize n, mxComplexity flag = mxREAL) |
| 5900 | 1135 : mxArray_matlab (id_arg, m, n), |
| 1136 pr (calloc (get_number_of_elements (), get_element_size ())), | |
| 1137 pi (flag == mxCOMPLEX ? calloc (get_number_of_elements (), get_element_size ()) : 0) { } | |
| 1138 | |
| 1139 mxArray_number (mxClassID id_arg, double val) | |
| 1140 : mxArray_matlab (id_arg, 1, 1), | |
| 1141 pr (calloc (get_number_of_elements (), get_element_size ())), | |
| 1142 pi (0) | |
| 1143 { | |
| 1144 double *dpr = static_cast<double *> (pr); | |
| 1145 dpr[0] = val; | |
| 1146 } | |
| 1147 | |
| 1148 mxArray_number (mxClassID id_arg, mxLogical val) | |
| 1149 : mxArray_matlab (id_arg, 1, 1), | |
| 1150 pr (calloc (get_number_of_elements (), get_element_size ())), | |
| 1151 pi (0) | |
| 1152 { | |
| 1153 mxLogical *lpr = static_cast<mxLogical *> (pr); | |
| 1154 lpr[0] = val; | |
| 1155 } | |
| 1156 | |
| 1157 mxArray_number (const char *str) | |
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1158 : mxArray_matlab (mxCHAR_CLASS, |
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1159 str ? (strlen (str) ? 1 : 0) : 0, |
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1160 str ? strlen (str) : 0), |
| 5900 | 1161 pr (calloc (get_number_of_elements (), get_element_size ())), |
| 1162 pi (0) | |
| 1163 { | |
| 1164 mxChar *cpr = static_cast<mxChar *> (pr); | |
| 6686 | 1165 mwSize nel = get_number_of_elements (); |
| 1166 for (mwIndex i = 0; i < nel; i++) | |
| 5900 | 1167 cpr[i] = str[i]; |
| 1168 } | |
| 1169 | |
| 6686 | 1170 // FIXME?? |
| 6806 | 1171 mxArray_number (mwSize m, const char **str) |
| 5900 | 1172 : mxArray_matlab (mxCHAR_CLASS, m, max_str_len (m, str)), |
| 1173 pr (calloc (get_number_of_elements (), get_element_size ())), | |
| 1174 pi (0) | |
| 1175 { | |
| 1176 mxChar *cpr = static_cast<mxChar *> (pr); | |
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1177 |
| 6686 | 1178 mwSize *dv = get_dimensions (); |
| 1179 | |
| 1180 mwSize nc = dv[1]; | |
| 1181 | |
| 1182 for (mwIndex j = 0; j < m; j++) | |
| 5900 | 1183 { |
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1184 const char *ptr = str[j]; |
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1185 |
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1186 size_t tmp_len = strlen (ptr); |
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1187 |
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1188 for (size_t i = 0; i < tmp_len; i++) |
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1189 cpr[m*i+j] = static_cast<mxChar> (ptr[i]); |
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1190 |
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1191 for (size_t i = tmp_len; i < nc; i++) |
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1192 cpr[m*i+j] = static_cast<mxChar> (' '); |
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1193 } |
| 5900 | 1194 } |
| 1195 | |
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1196 mxArray_number *dup (void) const { return new mxArray_number (*this); } |
| 5900 | 1197 |
| 1198 ~mxArray_number (void) | |
| 1199 { | |
| 1200 mxFree (pr); | |
| 1201 mxFree (pi); | |
| 1202 } | |
| 1203 | |
| 5907 | 1204 int is_complex (void) const { return pi != 0; } |
| 1205 | |
| 6332 | 1206 double get_scalar (void) const |
| 1207 { | |
| 1208 double retval = 0; | |
| 1209 | |
| 1210 switch (get_class_id ()) | |
| 1211 { | |
| 1212 case mxLOGICAL_CLASS: | |
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1213 retval = *(static_cast<bool *> (pr)); |
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1214 break; |
| 6332 | 1215 |
| 1216 case mxCHAR_CLASS: | |
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1217 retval = *(static_cast<mxChar *> (pr)); |
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1218 break; |
| 6332 | 1219 |
| 1220 case mxSINGLE_CLASS: | |
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1221 retval = *(static_cast<float *> (pr)); |
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1222 break; |
| 6332 | 1223 |
| 1224 case mxDOUBLE_CLASS: | |
|
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1225 retval = *(static_cast<double *> (pr)); |
|
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|
1226 break; |
| 6332 | 1227 |
| 1228 case mxINT8_CLASS: | |
|
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1229 retval = *(static_cast<int8_t *> (pr)); |
|
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|
1230 break; |
| 6332 | 1231 |
| 1232 case mxUINT8_CLASS: | |
|
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|
1233 retval = *(static_cast<uint8_t *> (pr)); |
|
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|
1234 break; |
| 6332 | 1235 |
| 1236 case mxINT16_CLASS: | |
|
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|
1237 retval = *(static_cast<int16_t *> (pr)); |
|
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|
1238 break; |
| 6332 | 1239 |
| 1240 case mxUINT16_CLASS: | |
|
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|
1241 retval = *(static_cast<uint16_t *> (pr)); |
|
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|
1242 break; |
| 6332 | 1243 |
| 1244 case mxINT32_CLASS: | |
|
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|
1245 retval = *(static_cast<int32_t *> (pr)); |
|
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|
1246 break; |
| 6332 | 1247 |
| 1248 case mxUINT32_CLASS: | |
|
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|
1249 retval = *(static_cast<uint32_t *> (pr)); |
|
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|
1250 break; |
| 6332 | 1251 |
| 1252 case mxINT64_CLASS: | |
|
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|
1253 retval = *(static_cast<int64_t *> (pr)); |
|
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|
1254 break; |
| 6332 | 1255 |
| 1256 case mxUINT64_CLASS: | |
|
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|
1257 retval = *(static_cast<uint64_t *> (pr)); |
|
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untabify src C++ source files
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|
1258 break; |
| 6332 | 1259 |
| 1260 default: | |
|
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|
1261 panic_impossible (); |
| 6332 | 1262 } |
| 1263 | |
| 1264 return retval; | |
| 1265 } | |
| 1266 | |
| 5907 | 1267 void *get_data (void) const { return pr; } |
| 1268 | |
| 1269 void *get_imag_data (void) const { return pi; } | |
| 1270 | |
| 1271 void set_data (void *pr_arg) { pr = pr_arg; } | |
| 1272 | |
| 1273 void set_imag_data (void *pi_arg) { pi = pi_arg; } | |
| 1274 | |
| 6686 | 1275 int get_string (char *buf, mwSize buflen) const |
| 5907 | 1276 { |
| 1277 int retval = 1; | |
| 1278 | |
| 6686 | 1279 mwSize nel = get_number_of_elements (); |
| 6493 | 1280 |
| 1281 if (nel < buflen) | |
| 5907 | 1282 { |
|
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untabify src C++ source files
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|
1283 mxChar *ptr = static_cast<mxChar *> (pr); |
|
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|
1284 |
|
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|
1285 for (mwIndex i = 0; i < nel; i++) |
|
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|
1286 buf[i] = static_cast<char> (ptr[i]); |
|
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|
1287 |
|
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|
1288 buf[nel] = 0; |
| 5907 | 1289 } |
| 1290 | |
| 1291 return retval; | |
| 1292 } | |
| 1293 | |
| 1294 char *array_to_string (void) const | |
| 1295 { | |
| 1296 // FIXME -- this is suposed to handle multi-byte character | |
| 1297 // strings. | |
| 1298 | |
| 6686 | 1299 mwSize nel = get_number_of_elements (); |
| 5907 | 1300 |
| 1301 char *buf = static_cast<char *> (malloc (nel + 1)); | |
| 1302 | |
| 1303 if (buf) | |
| 1304 { | |
|
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1305 mxChar *ptr = static_cast<mxChar *> (pr); |
|
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|
1306 |
|
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|
1307 for (mwIndex i = 0; i < nel; i++) |
|
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|
1308 buf[i] = static_cast<char> (ptr[i]); |
|
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|
1309 |
|
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1310 buf[nel] = '\0'; |
| 5907 | 1311 } |
| 1312 | |
| 1313 return buf; | |
| 1314 } | |
| 1315 | |
| 1316 protected: | |
| 1317 | |
| 5900 | 1318 template <typename ELT_T, typename ARRAY_T, typename ARRAY_ELT_T> |
| 1319 octave_value | |
| 1320 int_to_ov (const dim_vector& dv) const | |
| 1321 { | |
| 1322 octave_value retval; | |
| 1323 | |
| 6686 | 1324 mwSize nel = get_number_of_elements (); |
| 5900 | 1325 |
| 1326 ELT_T *ppr = static_cast<ELT_T *> (pr); | |
| 1327 | |
| 1328 if (pi) | |
| 1329 error ("complex integer types are not supported"); | |
| 1330 else | |
| 1331 { | |
|
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1332 ARRAY_T val (dv); |
|
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1333 |
|
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1334 ARRAY_ELT_T *ptr = val.fortran_vec (); |
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1335 |
|
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|
1336 for (mwIndex i = 0; i < nel; i++) |
|
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|
1337 ptr[i] = ppr[i]; |
|
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1338 |
|
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|
1339 retval = val; |
| 5900 | 1340 } |
| 1341 | |
| 1342 return retval; | |
| 1343 } | |
| 1344 | |
| 1345 octave_value as_octave_value (void) const | |
| 1346 { | |
| 1347 octave_value retval; | |
| 1348 | |
| 1349 dim_vector dv = dims_to_dim_vector (); | |
| 1350 | |
| 1351 switch (get_class_id ()) | |
| 1352 { | |
| 1353 case mxLOGICAL_CLASS: | |
|
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1354 retval = int_to_ov<bool, boolNDArray, bool> (dv); |
|
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1355 break; |
| 5900 | 1356 |
| 1357 case mxCHAR_CLASS: | |
|
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1358 { |
|
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|
1359 mwSize nel = get_number_of_elements (); |
|
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|
1360 |
|
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1361 mxChar *ppr = static_cast<mxChar *> (pr); |
|
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|
1362 |
|
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|
1363 charNDArray val (dv); |
|
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1364 |
|
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|
1365 char *ptr = val.fortran_vec (); |
|
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|
1366 |
|
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|
1367 for (mwIndex i = 0; i < nel; i++) |
|
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1368 ptr[i] = static_cast<char> (ppr[i]); |
|
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1369 |
|
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1370 retval = val; |
|
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|
1371 } |
|
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1372 break; |
| 5900 | 1373 |
| 1374 case mxSINGLE_CLASS: | |
|
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1375 { |
|
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|
1376 mwSize nel = get_number_of_elements (); |
|
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|
1377 |
|
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1378 float *ppr = static_cast<float *> (pr); |
|
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|
1379 |
|
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1380 if (pi) |
|
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1381 { |
|
11132
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Gunnar Farneback <gunnar@lysator.liu.se>
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11100
diff
changeset
|
1382 FloatComplexNDArray val (dv); |
|
6ed521ed2d6a
Stop converting single valued output from mex files to doubles.
Gunnar Farneback <gunnar@lysator.liu.se>
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diff
changeset
|
1383 |
|
6ed521ed2d6a
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Gunnar Farneback <gunnar@lysator.liu.se>
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changeset
|
1384 FloatComplex *ptr = val.fortran_vec (); |
|
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1385 |
|
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1386 float *ppi = static_cast<float *> (pi); |
|
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|
1387 |
|
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|
1388 for (mwIndex i = 0; i < nel; i++) |
|
11132
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changeset
|
1389 ptr[i] = FloatComplex (ppr[i], ppi[i]); |
|
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|
1390 |
|
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1391 retval = val; |
|
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|
1392 } |
|
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|
1393 else |
|
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1394 { |
|
11132
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Gunnar Farneback <gunnar@lysator.liu.se>
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11100
diff
changeset
|
1395 FloatNDArray val (dv); |
|
6ed521ed2d6a
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Gunnar Farneback <gunnar@lysator.liu.se>
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diff
changeset
|
1396 |
|
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Gunnar Farneback <gunnar@lysator.liu.se>
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changeset
|
1397 float *ptr = val.fortran_vec (); |
|
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1398 |
|
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|
1399 for (mwIndex i = 0; i < nel; i++) |
|
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|
1400 ptr[i] = ppr[i]; |
|
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1401 |
|
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1402 retval = val; |
|
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1403 } |
|
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1404 } |
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1405 break; |
| 5900 | 1406 |
| 1407 case mxDOUBLE_CLASS: | |
|
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1408 { |
|
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1409 mwSize nel = get_number_of_elements (); |
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1410 |
|
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1411 double *ppr = static_cast<double *> (pr); |
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|
1412 |
|
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|
1413 if (pi) |
|
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1414 { |
|
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|
1415 ComplexNDArray val (dv); |
|
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|
1416 |
|
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1417 Complex *ptr = val.fortran_vec (); |
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1418 |
|
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1419 double *ppi = static_cast<double *> (pi); |
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|
1420 |
|
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|
1421 for (mwIndex i = 0; i < nel; i++) |
|
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1422 ptr[i] = Complex (ppr[i], ppi[i]); |
|
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1423 |
|
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|
1424 retval = val; |
|
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|
1425 } |
|
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|
1426 else |
|
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|
1427 { |
|
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|
1428 NDArray val (dv); |
|
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1429 |
|
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1430 double *ptr = val.fortran_vec (); |
|
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1431 |
|
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1432 for (mwIndex i = 0; i < nel; i++) |
|
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|
1433 ptr[i] = ppr[i]; |
|
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1434 |
|
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1435 retval = val; |
|
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|
1436 } |
|
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1437 } |
|
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|
1438 break; |
| 5900 | 1439 |
| 1440 case mxINT8_CLASS: | |
|
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1441 retval = int_to_ov<int8_t, int8NDArray, octave_int8> (dv); |
|
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1442 break; |
| 5900 | 1443 |
| 1444 case mxUINT8_CLASS: | |
|
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1445 retval = int_to_ov<uint8_t, uint8NDArray, octave_uint8> (dv); |
|
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|
1446 break; |
| 5900 | 1447 |
| 1448 case mxINT16_CLASS: | |
|
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1449 retval = int_to_ov<int16_t, int16NDArray, octave_int16> (dv); |
|
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|
1450 break; |
| 5900 | 1451 |
| 1452 case mxUINT16_CLASS: | |
|
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1453 retval = int_to_ov<uint16_t, uint16NDArray, octave_uint16> (dv); |
|
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1454 break; |
| 5900 | 1455 |
| 1456 case mxINT32_CLASS: | |
|
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1457 retval = int_to_ov<int32_t, int32NDArray, octave_int32> (dv); |
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1458 break; |
| 5900 | 1459 |
| 1460 case mxUINT32_CLASS: | |
|
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1461 retval = int_to_ov<uint32_t, uint32NDArray, octave_uint32> (dv); |
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1462 break; |
| 5900 | 1463 |
| 1464 case mxINT64_CLASS: | |
|
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1465 retval = int_to_ov<int64_t, int64NDArray, octave_int64> (dv); |
|
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|
1466 break; |
| 5900 | 1467 |
| 1468 case mxUINT64_CLASS: | |
|
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|
1469 retval = int_to_ov<uint64_t, uint64NDArray, octave_uint64> (dv); |
|
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|
1470 break; |
| 5900 | 1471 |
| 1472 default: | |
|
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|
1473 panic_impossible (); |
|
11586
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strip trailing whitespace from source files
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|
1474 } |
| 5900 | 1475 |
| 1476 return retval; | |
| 1477 } | |
| 1478 | |
| 1479 mxArray_number (const mxArray_number& val) | |
| 1480 : mxArray_matlab (val), | |
| 1481 pr (malloc (get_number_of_elements () * get_element_size ())), | |
| 1482 pi (val.pi ? malloc (get_number_of_elements () * get_element_size ()) : 0) | |
| 1483 { | |
| 5907 | 1484 size_t nbytes = get_number_of_elements () * get_element_size (); |
| 1485 | |
| 1486 if (pr) | |
| 1487 memcpy (pr, val.pr, nbytes); | |
| 5900 | 1488 |
| 1489 if (pi) | |
| 5907 | 1490 memcpy (pi, val.pi, nbytes); |
| 5900 | 1491 } |
| 1492 | |
| 1493 private: | |
| 1494 | |
| 1495 void *pr; | |
| 1496 void *pi; | |
|
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Explicitly disallow copying in some classes.
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|
1497 |
|
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|
1498 // No assignment! FIXME -- should this be implemented? Note that we |
|
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diff
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|
1499 // do have a copy constructor. |
|
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Explicitly disallow copying in some classes.
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|
1500 |
|
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Explicitly disallow copying in some classes.
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diff
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|
1501 mxArray_number& operator = (const mxArray_number&); |
| 5900 | 1502 }; |
| 1503 | |
| 1504 // Matlab-style sparse arrays. | |
| 1505 | |
| 5903 | 1506 class mxArray_sparse : public mxArray_matlab |
| 5900 | 1507 { |
| 1508 public: | |
| 1509 | |
| 1510 mxArray_sparse (mxClassID id_arg, int m, int n, int nzmax_arg, | |
|
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1511 mxComplexity flag = mxREAL) |
|
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|
1512 : mxArray_matlab (id_arg, m, n), nzmax (nzmax_arg), |
|
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|
1513 pr (calloc (nzmax, get_element_size ())), |
|
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|
1514 pi (flag == mxCOMPLEX ? calloc (nzmax, get_element_size ()) : 0), |
|
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|
1515 ir (static_cast<mwIndex *> (calloc (nzmax, sizeof (mwIndex)))), |
|
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|
1516 jc (static_cast<mwIndex *> (calloc (n + 1, sizeof (mwIndex)))) |
|
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|
1517 { } |
| 5900 | 1518 |
|
11277
7d5351fc575a
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|
1519 mxArray_sparse *dup (void) const { return new mxArray_sparse (*this); } |
| 5900 | 1520 |
| 1521 ~mxArray_sparse (void) | |
| 1522 { | |
| 5903 | 1523 mxFree (pr); |
| 1524 mxFree (pi); | |
| 5900 | 1525 mxFree (ir); |
| 1526 mxFree (jc); | |
| 1527 } | |
| 1528 | |
| 5907 | 1529 int is_complex (void) const { return pi != 0; } |
| 1530 | |
| 1531 int is_sparse (void) const { return 1; } | |
| 1532 | |
| 1533 void *get_data (void) const { return pr; } | |
| 1534 | |
| 1535 void *get_imag_data (void) const { return pi; } | |
| 1536 | |
| 1537 void set_data (void *pr_arg) { pr = pr_arg; } | |
| 1538 | |
| 1539 void set_imag_data (void *pi_arg) { pi = pi_arg; } | |
| 1540 | |
| 6686 | 1541 mwIndex *get_ir (void) const { return ir; } |
| 1542 | |
| 1543 mwIndex *get_jc (void) const { return jc; } | |
| 1544 | |
| 1545 mwSize get_nzmax (void) const { return nzmax; } | |
| 1546 | |
| 1547 void set_ir (mwIndex *ir_arg) { ir = ir_arg; } | |
| 1548 | |
| 1549 void set_jc (mwIndex *jc_arg) { jc = jc_arg; } | |
| 1550 | |
| 1551 void set_nzmax (mwSize nzmax_arg) { nzmax = nzmax_arg; } | |
| 5907 | 1552 |
| 1553 protected: | |
| 1554 | |
| 5900 | 1555 octave_value as_octave_value (void) const |
| 1556 { | |
| 5903 | 1557 octave_value retval; |
| 1558 | |
| 1559 dim_vector dv = dims_to_dim_vector (); | |
| 1560 | |
| 1561 switch (get_class_id ()) | |
| 1562 { | |
| 1563 case mxLOGICAL_CLASS: | |
|
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1564 { |
|
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|
1565 bool *ppr = static_cast<bool *> (pr); |
|
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|
1566 |
|
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|
1567 SparseBoolMatrix val (get_m (), get_n (), |
|
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1568 static_cast<octave_idx_type> (nzmax)); |
|
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|
1569 |
|
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|
1570 for (mwIndex i = 0; i < nzmax; i++) |
|
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|
1571 { |
|
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|
1572 val.xdata(i) = ppr[i]; |
|
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1573 val.xridx(i) = ir[i]; |
|
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|
1574 } |
|
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|
1575 |
|
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|
1576 for (mwIndex i = 0; i < get_n () + 1; i++) |
|
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|
1577 val.xcidx(i) = jc[i]; |
|
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|
1578 |
|
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|
1579 retval = val; |
|
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|
1580 } |
|
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|
1581 break; |
| 5903 | 1582 |
| 1583 case mxSINGLE_CLASS: | |
|
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|
1584 error ("single precision sparse data type not supported"); |
|
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|
1585 break; |
| 5903 | 1586 |
| 1587 case mxDOUBLE_CLASS: | |
|
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|
1588 { |
|
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|
1589 if (pi) |
|
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|
1590 { |
|
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|
1591 double *ppr = static_cast<double *> (pr); |
|
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|
1592 double *ppi = static_cast<double *> (pi); |
|
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|
1593 |
|
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|
1594 SparseComplexMatrix val (get_m (), get_n (), |
|
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|
1595 static_cast<octave_idx_type> (nzmax)); |
|
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|
1596 |
|
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|
1597 for (mwIndex i = 0; i < nzmax; i++) |
|
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|
1598 { |
|
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|
1599 val.xdata(i) = Complex (ppr[i], ppi[i]); |
|
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1600 val.xridx(i) = ir[i]; |
|
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|
1601 } |
|
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|
1602 |
|
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|
1603 for (mwIndex i = 0; i < get_n () + 1; i++) |
|
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|
1604 val.xcidx(i) = jc[i]; |
|
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|
1605 |
|
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|
1606 retval = val; |
|
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|
1607 } |
|
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|
1608 else |
|
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|
1609 { |
|
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|
1610 double *ppr = static_cast<double *> (pr); |
|
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|
1611 |
|
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|
1612 SparseMatrix val (get_m (), get_n (), |
|
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1613 static_cast<octave_idx_type> (nzmax)); |
|
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1614 |
|
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|
1615 for (mwIndex i = 0; i < nzmax; i++) |
|
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|
1616 { |
|
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|
1617 val.xdata(i) = ppr[i]; |
|
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1618 val.xridx(i) = ir[i]; |
|
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|
1619 } |
|
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|
1620 |
|
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1621 for (mwIndex i = 0; i < get_n () + 1; i++) |
|
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1622 val.xcidx(i) = jc[i]; |
|
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|
1623 |
|
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1624 retval = val; |
|
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|
1625 } |
|
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|
1626 } |
|
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|
1627 break; |
| 5903 | 1628 |
| 1629 default: | |
|
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|
1630 panic_impossible (); |
| 5903 | 1631 } |
| 1632 | |
| 1633 return retval; | |
| 5900 | 1634 } |
| 1635 | |
| 1636 private: | |
| 1637 | |
| 6686 | 1638 mwSize nzmax; |
| 5900 | 1639 |
| 5903 | 1640 void *pr; |
| 1641 void *pi; | |
| 6686 | 1642 mwIndex *ir; |
| 1643 mwIndex *jc; | |
| 5900 | 1644 |
| 1645 mxArray_sparse (const mxArray_sparse& val) | |
| 5903 | 1646 : mxArray_matlab (val), nzmax (val.nzmax), |
| 7177 | 1647 pr (malloc (nzmax * get_element_size ())), |
| 1648 pi (val.pi ? malloc (nzmax * get_element_size ()) : 0), | |
| 6686 | 1649 ir (static_cast<mwIndex *> (malloc (nzmax * sizeof (mwIndex)))), |
| 1650 jc (static_cast<mwIndex *> (malloc (nzmax * sizeof (mwIndex)))) | |
| 5900 | 1651 { |
| 5907 | 1652 size_t nbytes = nzmax * get_element_size (); |
| 1653 | |
| 1654 if (pr) | |
| 1655 memcpy (pr, val.pr, nbytes); | |
| 1656 | |
| 5903 | 1657 if (pi) |
| 5907 | 1658 memcpy (pi, val.pi, nbytes); |
| 1659 | |
| 1660 if (ir) | |
| 6686 | 1661 memcpy (ir, val.ir, nzmax * sizeof (mwIndex)); |
| 5907 | 1662 |
| 1663 if (jc) | |
| 6686 | 1664 memcpy (jc, val.jc, (val.get_n () + 1) * sizeof (mwIndex)); |
| 5900 | 1665 } |
|
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Explicitly disallow copying in some classes.
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|
1666 |
|
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|
1667 // No assignment! FIXME -- should this be implemented? Note that we |
|
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|
1668 // do have a copy constructor. |
|
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1669 |
|
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|
1670 mxArray_sparse& operator = (const mxArray_sparse&); |
| 5900 | 1671 }; |
| 1672 | |
| 1673 // Matlab-style struct arrays. | |
| 1674 | |
| 1675 class mxArray_struct : public mxArray_matlab | |
| 1676 { | |
| 1677 public: | |
| 1678 | |
| 6686 | 1679 mxArray_struct (mwSize ndims_arg, const mwSize *dims_arg, int num_keys_arg, |
|
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1680 const char **keys) |
| 5900 | 1681 : mxArray_matlab (mxSTRUCT_CLASS, ndims_arg, dims_arg), nfields (num_keys_arg), |
| 1682 fields (static_cast<char **> (calloc (nfields, sizeof (char *)))), | |
| 1683 data (static_cast<mxArray **> (calloc (nfields * get_number_of_elements (), sizeof (mxArray *)))) | |
| 1684 { | |
| 1685 init (keys); | |
| 1686 } | |
| 1687 | |
| 1688 mxArray_struct (const dim_vector& dv, int num_keys_arg, const char **keys) | |
| 1689 : mxArray_matlab (mxSTRUCT_CLASS, dv), nfields (num_keys_arg), | |
| 1690 fields (static_cast<char **> (calloc (nfields, sizeof (char *)))), | |
| 1691 data (static_cast<mxArray **> (calloc (nfields * get_number_of_elements (), sizeof (mxArray *)))) | |
| 1692 { | |
| 1693 init (keys); | |
| 1694 } | |
| 1695 | |
| 6686 | 1696 mxArray_struct (mwSize m, mwSize n, int num_keys_arg, const char **keys) |
| 5900 | 1697 : mxArray_matlab (mxSTRUCT_CLASS, m, n), nfields (num_keys_arg), |
| 1698 fields (static_cast<char **> (calloc (nfields, sizeof (char *)))), | |
| 1699 data (static_cast<mxArray **> (calloc (nfields * get_number_of_elements (), sizeof (mxArray *)))) | |
| 1700 { | |
| 1701 init (keys); | |
| 1702 } | |
| 1703 | |
| 1704 void init (const char **keys) | |
| 1705 { | |
| 1706 for (int i = 0; i < nfields; i++) | |
| 1707 fields[i] = strsave (keys[i]); | |
| 1708 } | |
| 1709 | |
|
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John W. Eaton <jwe@octave.org>
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|
1710 mxArray_struct *dup (void) const { return new mxArray_struct (*this); } |
| 5900 | 1711 |
| 1712 ~mxArray_struct (void) | |
| 1713 { | |
| 1714 for (int i = 0; i < nfields; i++) | |
| 1715 mxFree (fields[i]); | |
| 1716 | |
| 1717 mxFree (fields); | |
| 1718 | |
| 6686 | 1719 mwSize ntot = nfields * get_number_of_elements (); |
| 1720 | |
| 1721 for (mwIndex i = 0; i < ntot; i++) | |
| 5905 | 1722 delete data[i]; |
| 5900 | 1723 |
| 1724 mxFree (data); | |
| 1725 } | |
| 1726 | |
| 1727 int add_field (const char *key) | |
| 1728 { | |
| 1729 int retval = -1; | |
| 1730 | |
| 1731 if (valid_key (key)) | |
| 1732 { | |
|
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|
1733 nfields++; |
|
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|
1734 |
|
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1735 fields = static_cast<char **> (mxRealloc (fields, nfields * sizeof (char *))); |
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1736 |
|
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1737 if (fields) |
|
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1738 { |
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1739 fields[nfields-1] = strsave (key); |
|
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|
1740 |
|
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1741 mwSize nel = get_number_of_elements (); |
|
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1742 |
|
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|
1743 mwSize ntot = nfields * nel; |
|
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1744 |
|
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1745 mxArray **new_data = static_cast<mxArray **> (malloc (ntot * sizeof (mxArray *))); |
|
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|
1746 |
|
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|
1747 if (new_data) |
|
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|
1748 { |
|
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|
1749 mwIndex j = 0; |
|
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|
1750 mwIndex k = 0; |
|
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|
1751 mwIndex n = 0; |
|
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|
1752 |
|
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|
1753 for (mwIndex i = 0; i < ntot; i++) |
|
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|
1754 { |
|
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|
1755 if (++n == nfields) |
|
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|
1756 { |
|
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|
1757 new_data[j++] = 0; |
|
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|
1758 n = 0; |
|
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|
1759 } |
|
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|
1760 else |
|
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|
1761 new_data[j++] = data[k++]; |
|
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|
1762 } |
|
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|
1763 |
|
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|
1764 mxFree (data); |
|
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|
1765 |
|
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|
1766 data = new_data; |
|
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|
1767 |
|
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|
1768 retval = nfields - 1; |
|
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|
1769 } |
|
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|
1770 } |
| 5900 | 1771 } |
| 1772 | |
| 1773 return retval; | |
| 1774 } | |
| 1775 | |
| 1776 void remove_field (int key_num) | |
| 1777 { | |
| 1778 if (key_num >= 0 && key_num < nfields) | |
| 1779 { | |
|
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|
1780 mwSize nel = get_number_of_elements (); |
|
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|
1781 |
|
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|
1782 mwSize ntot = nfields * nel; |
|
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|
1783 |
|
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|
1784 int new_nfields = nfields - 1; |
|
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1785 |
|
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1786 char **new_fields = static_cast<char **> (malloc (new_nfields * sizeof (char *))); |
|
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1787 |
|
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1788 mxArray **new_data = static_cast<mxArray **> (malloc (new_nfields * nel * sizeof (mxArray *))); |
|
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|
1789 |
|
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|
1790 for (int i = 0; i < key_num; i++) |
|
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1791 new_fields[i] = fields[i]; |
|
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1792 |
|
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|
1793 for (int i = key_num + 1; i < nfields; i++) |
|
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1794 new_fields[i-1] = fields[i]; |
|
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1795 |
|
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1796 if (new_nfields > 0) |
|
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1797 { |
|
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1798 mwIndex j = 0; |
|
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1799 mwIndex k = 0; |
|
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1800 mwIndex n = 0; |
|
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|
1801 |
|
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1802 for (mwIndex i = 0; i < ntot; i++) |
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1803 { |
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1804 if (n == key_num) |
|
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1805 k++; |
|
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|
1806 else |
|
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1807 new_data[j++] = data[k++]; |
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1808 |
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1809 if (++n == nfields) |
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1810 n = 0; |
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1811 } |
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1812 } |
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|
1813 |
|
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|
1814 nfields = new_nfields; |
|
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1815 |
|
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1816 mxFree (fields); |
|
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1817 mxFree (data); |
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1818 |
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1819 fields = new_fields; |
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1820 data = new_data; |
| 5900 | 1821 } |
| 1822 } | |
| 1823 | |
| 6686 | 1824 mxArray *get_field_by_number (mwIndex index, int key_num) const |
| 5900 | 1825 { |
| 6187 | 1826 return key_num >= 0 && key_num < nfields |
| 6188 | 1827 ? data[nfields * index + key_num] : 0; |
| 5900 | 1828 } |
| 1829 | |
| 6686 | 1830 void set_field_by_number (mwIndex index, int key_num, mxArray *val); |
| 5900 | 1831 |
| 1832 int get_number_of_fields (void) const { return nfields; } | |
| 1833 | |
| 1834 const char *get_field_name_by_number (int key_num) const | |
| 1835 { | |
| 1836 return key_num >= 0 && key_num < nfields ? fields[key_num] : 0; | |
| 1837 } | |
| 1838 | |
| 1839 int get_field_number (const char *key) const | |
| 1840 { | |
| 1841 int retval = -1; | |
| 1842 | |
| 1843 for (int i = 0; i < nfields; i++) | |
| 1844 { | |
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1845 if (! strcmp (key, fields[i])) |
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1846 { |
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1847 retval = i; |
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1848 break; |
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1849 } |
| 5900 | 1850 } |
| 1851 | |
| 1852 return retval; | |
| 1853 } | |
| 1854 | |
| 1855 void *get_data (void) const { return data; } | |
| 1856 | |
| 1857 void set_data (void *data_arg) { data = static_cast<mxArray **> (data_arg); } | |
| 1858 | |
| 5907 | 1859 protected: |
| 1860 | |
| 1861 octave_value as_octave_value (void) const | |
| 1862 { | |
| 1863 dim_vector dv = dims_to_dim_vector (); | |
| 1864 | |
| 1865 string_vector keys (fields, nfields); | |
| 1866 | |
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1867 octave_map m; |
| 5907 | 1868 |
| 6686 | 1869 mwSize ntot = nfields * get_number_of_elements (); |
| 5907 | 1870 |
| 1871 for (int i = 0; i < nfields; i++) | |
| 1872 { | |
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1873 Cell c (dv); |
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1874 |
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1875 octave_value *p = c.fortran_vec (); |
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1876 |
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1877 mwIndex k = 0; |
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1878 for (mwIndex j = i; j < ntot; j += nfields) |
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1879 p[k++] = mxArray::as_octave_value (data[j]); |
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1880 |
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1881 m.assign (keys[i], c); |
| 5907 | 1882 } |
| 1883 | |
| 1884 return m; | |
| 1885 } | |
| 1886 | |
| 5900 | 1887 private: |
| 1888 | |
| 1889 int nfields; | |
| 1890 | |
| 1891 char **fields; | |
| 1892 | |
| 1893 mxArray **data; | |
| 1894 | |
| 1895 mxArray_struct (const mxArray_struct& val) | |
| 1896 : mxArray_matlab (val), nfields (val.nfields), | |
| 1897 fields (static_cast<char **> (malloc (nfields * sizeof (char *)))), | |
| 1898 data (static_cast<mxArray **> (malloc (nfields * get_number_of_elements () * sizeof (mxArray *)))) | |
| 1899 { | |
| 1900 for (int i = 0; i < nfields; i++) | |
| 1901 fields[i] = strsave (val.fields[i]); | |
| 1902 | |
| 6686 | 1903 mwSize nel = get_number_of_elements (); |
| 1904 | |
| 1905 for (mwIndex i = 0; i < nel * nfields; i++) | |
| 6347 | 1906 { |
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1907 mxArray *ptr = val.data[i]; |
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1908 data[i] = ptr ? ptr->dup () : 0; |
| 6347 | 1909 } |
| 5900 | 1910 } |
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1911 |
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1912 // No assignment! FIXME -- should this be implemented? Note that we |
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1913 // do have a copy constructor. |
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1914 |
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1915 mxArray_struct& operator = (const mxArray_struct& val); |
| 5900 | 1916 }; |
| 1917 | |
| 1918 // Matlab-style cell arrays. | |
| 1919 | |
| 1920 class mxArray_cell : public mxArray_matlab | |
| 1921 { | |
| 1922 public: | |
| 1923 | |
| 6686 | 1924 mxArray_cell (mwSize ndims_arg, const mwSize *dims_arg) |
| 5900 | 1925 : mxArray_matlab (mxCELL_CLASS, ndims_arg, dims_arg), |
| 1926 data (static_cast<mxArray **> (calloc (get_number_of_elements (), sizeof (mxArray *)))) { } | |
| 1927 | |
| 1928 mxArray_cell (const dim_vector& dv) | |
| 1929 : mxArray_matlab (mxCELL_CLASS, dv), | |
| 1930 data (static_cast<mxArray **> (calloc (get_number_of_elements (), sizeof (mxArray *)))) { } | |
| 1931 | |
| 6686 | 1932 mxArray_cell (mwSize m, mwSize n) |
| 5900 | 1933 : mxArray_matlab (mxCELL_CLASS, m, n), |
| 1934 data (static_cast<mxArray **> (calloc (get_number_of_elements (), sizeof (mxArray *)))) { } | |
| 1935 | |
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1936 mxArray_cell *dup (void) const { return new mxArray_cell (*this); } |
| 5900 | 1937 |
| 1938 ~mxArray_cell (void) | |
| 1939 { | |
| 6686 | 1940 mwSize nel = get_number_of_elements (); |
| 1941 | |
| 1942 for (mwIndex i = 0; i < nel; i++) | |
| 5905 | 1943 delete data[i]; |
| 5900 | 1944 |
| 1945 mxFree (data); | |
| 1946 } | |
| 1947 | |
| 6686 | 1948 mxArray *get_cell (mwIndex idx) const |
| 6187 | 1949 { |
| 1950 return idx >= 0 && idx < get_number_of_elements () ? data[idx] : 0; | |
| 1951 } | |
| 5907 | 1952 |
| 6686 | 1953 void set_cell (mwIndex idx, mxArray *val); |
| 5907 | 1954 |
| 1955 void *get_data (void) const { return data; } | |
| 1956 | |
| 1957 void set_data (void *data_arg) { data = static_cast<mxArray **> (data_arg); } | |
| 1958 | |
| 1959 protected: | |
| 1960 | |
| 5900 | 1961 octave_value as_octave_value (void) const |
| 1962 { | |
| 1963 dim_vector dv = dims_to_dim_vector (); | |
| 1964 | |
| 1965 Cell c (dv); | |
| 1966 | |
| 6686 | 1967 mwSize nel = get_number_of_elements (); |
| 5900 | 1968 |
| 1969 octave_value *p = c.fortran_vec (); | |
| 1970 | |
| 6686 | 1971 for (mwIndex i = 0; i < nel; i++) |
| 5907 | 1972 p[i] = mxArray::as_octave_value (data[i]); |
| 5900 | 1973 |
| 1974 return c; | |
| 1975 } | |
| 1976 | |
| 1977 private: | |
| 1978 | |
| 1979 mxArray **data; | |
| 1980 | |
| 1981 mxArray_cell (const mxArray_cell& val) | |
| 1982 : mxArray_matlab (val), | |
| 1983 data (static_cast<mxArray **> (malloc (get_number_of_elements () * sizeof (mxArray *)))) | |
| 1984 { | |
| 6686 | 1985 mwSize nel = get_number_of_elements (); |
| 1986 | |
| 1987 for (mwIndex i = 0; i < nel; i++) | |
| 6347 | 1988 { |
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1989 mxArray *ptr = val.data[i]; |
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1990 data[i] = ptr ? ptr->dup () : 0; |
| 6347 | 1991 } |
| 5900 | 1992 } |
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1993 |
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1994 // No assignment! FIXME -- should this be implemented? Note that we |
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1995 // do have a copy constructor. |
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1996 |
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1997 mxArray_cell& operator = (const mxArray_cell&); |
| 5900 | 1998 }; |
| 1999 | |
| 2000 // ------------------------------------------------------------------ | |
| 2001 | |
| 2002 mxArray::mxArray (const octave_value& ov) | |
| 6065 | 2003 : rep (new mxArray_octave_value (ov)), name (0) { } |
| 5900 | 2004 |
| 6686 | 2005 mxArray::mxArray (mxClassID id, mwSize ndims, const mwSize *dims, mxComplexity flag) |
| 6065 | 2006 : rep (new mxArray_number (id, ndims, dims, flag)), name (0) { } |
| 5900 | 2007 |
| 2008 mxArray::mxArray (mxClassID id, const dim_vector& dv, mxComplexity flag) | |
| 6065 | 2009 : rep (new mxArray_number (id, dv, flag)), name (0) { } |
| 5900 | 2010 |
| 6686 | 2011 mxArray::mxArray (mxClassID id, mwSize m, mwSize n, mxComplexity flag) |
| 6065 | 2012 : rep (new mxArray_number (id, m, n, flag)), name (0) { } |
| 5900 | 2013 |
| 2014 mxArray::mxArray (mxClassID id, double val) | |
| 6065 | 2015 : rep (new mxArray_number (id, val)), name (0) { } |
| 5900 | 2016 |
| 2017 mxArray::mxArray (mxClassID id, mxLogical val) | |
| 6065 | 2018 : rep (new mxArray_number (id, val)), name (0) { } |
| 5900 | 2019 |
| 2020 mxArray::mxArray (const char *str) | |
| 6065 | 2021 : rep (new mxArray_number (str)), name (0) { } |
| 5900 | 2022 |
| 6686 | 2023 mxArray::mxArray (mwSize m, const char **str) |
| 6065 | 2024 : rep (new mxArray_number (m, str)), name (0) { } |
| 5900 | 2025 |
| 6686 | 2026 mxArray::mxArray (mxClassID id, mwSize m, mwSize n, mwSize nzmax, mxComplexity flag) |
| 6065 | 2027 : rep (new mxArray_sparse (id, m, n, nzmax, flag)), name (0) { } |
| 5900 | 2028 |
| 6686 | 2029 mxArray::mxArray (mwSize ndims, const mwSize *dims, int num_keys, const char **keys) |
| 6065 | 2030 : rep (new mxArray_struct (ndims, dims, num_keys, keys)), name (0) { } |
| 5900 | 2031 |
| 2032 mxArray::mxArray (const dim_vector& dv, int num_keys, const char **keys) | |
| 6065 | 2033 : rep (new mxArray_struct (dv, num_keys, keys)), name (0) { } |
| 5900 | 2034 |
| 6686 | 2035 mxArray::mxArray (mwSize m, mwSize n, int num_keys, const char **keys) |
| 6065 | 2036 : rep (new mxArray_struct (m, n, num_keys, keys)), name (0) { } |
| 5900 | 2037 |
| 6686 | 2038 mxArray::mxArray (mwSize ndims, const mwSize *dims) |
| 6065 | 2039 : rep (new mxArray_cell (ndims, dims)), name (0) { } |
| 5900 | 2040 |
| 2041 mxArray::mxArray (const dim_vector& dv) | |
| 6065 | 2042 : rep (new mxArray_cell (dv)), name (0) { } |
| 5900 | 2043 |
| 6686 | 2044 mxArray::mxArray (mwSize m, mwSize n) |
| 6065 | 2045 : rep (new mxArray_cell (m, n)), name (0) { } |
| 5900 | 2046 |
| 2047 mxArray::~mxArray (void) | |
| 2048 { | |
| 2049 mxFree (name); | |
| 2050 | |
| 2051 delete rep; | |
| 2052 } | |
| 2053 | |
| 2054 void | |
| 2055 mxArray::set_name (const char *name_arg) | |
| 2056 { | |
| 2057 mxFree (name); | |
| 2058 name = strsave (name_arg); | |
| 2059 } | |
| 2060 | |
| 5907 | 2061 octave_value |
| 2062 mxArray::as_octave_value (mxArray *ptr) | |
| 2063 { | |
| 2064 return ptr ? ptr->as_octave_value () : octave_value (Matrix ()); | |
| 2065 } | |
| 2066 | |
| 2067 octave_value | |
| 2068 mxArray::as_octave_value (void) const | |
| 2069 { | |
| 2070 return rep->as_octave_value (); | |
| 2071 } | |
| 2072 | |
| 5900 | 2073 void |
| 2074 mxArray::maybe_mutate (void) const | |
| 2075 { | |
| 2076 if (rep->is_octave_value ()) | |
| 2077 { | |
| 2078 // The mutate function returns a pointer to a complete new | |
| 2079 // mxArray object (or 0, if no mutation happened). We just want | |
| 2080 // to replace the existing rep with the rep from the new object. | |
| 2081 | |
| 2082 mxArray *new_val = rep->mutate (); | |
| 2083 | |
| 2084 if (new_val) | |
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2085 { |
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2086 delete rep; |
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2087 rep = new_val->rep; |
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2088 new_val->rep = 0; |
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2089 delete new_val; |
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2090 } |
| 5900 | 2091 } |
| 2092 } | |
| 2093 | |
| 2094 // ------------------------------------------------------------------ | |
| 2095 | |
| 6686 | 2096 // A class to manage calls to MEX functions. Mostly deals with memory |
| 5900 | 2097 // management. |
| 5864 | 2098 |
| 2099 class mex | |
| 2100 { | |
| 2101 public: | |
| 2102 | |
| 6068 | 2103 mex (octave_mex_function *f) |
| 2104 : curr_mex_fcn (f), memlist (), arraylist (), fname (0) { } | |
| 5864 | 2105 |
| 2106 ~mex (void) | |
| 2107 { | |
| 2108 if (! memlist.empty ()) | |
| 5905 | 2109 error ("mex: %s: cleanup failed", function_name ()); |
| 5900 | 2110 |
| 2111 mxFree (fname); | |
| 5864 | 2112 } |
| 2113 | |
| 5900 | 2114 const char *function_name (void) const |
| 2115 { | |
| 2116 if (! fname) | |
| 2117 { | |
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2118 octave_function *fcn = octave_call_stack::current (); |
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2119 |
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2120 if (fcn) |
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2121 { |
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2122 std::string nm = fcn->name (); |
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2123 fname = mxArray::strsave (nm.c_str ()); |
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2124 } |
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2125 else |
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2126 fname = mxArray::strsave ("unknown"); |
| 5900 | 2127 } |
| 2128 | |
| 2129 return fname; | |
| 2130 } | |
| 2131 | |
| 2132 // Free all unmarked pointers obtained from malloc and calloc. | |
| 2133 static void cleanup (void *ptr) | |
| 2134 { | |
| 2135 mex *context = static_cast<mex *> (ptr); | |
| 2136 | |
| 5905 | 2137 // We can't use mex::free here because it modifies memlist. |
| 5900 | 2138 for (std::set<void *>::iterator p = context->memlist.begin (); |
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2139 p != context->memlist.end (); p++) |
| 6601 | 2140 xfree (*p); |
| 5905 | 2141 |
| 2142 context->memlist.clear (); | |
| 2143 | |
| 2144 // We can't use mex::free_value here because it modifies arraylist. | |
| 5900 | 2145 for (std::set<mxArray *>::iterator p = context->arraylist.begin (); |
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2146 p != context->arraylist.end (); p++) |
| 5905 | 2147 delete *p; |
| 2148 | |
| 2149 context->arraylist.clear (); | |
| 5900 | 2150 } |
| 5864 | 2151 |
| 6071 | 2152 // Allocate memory. |
| 5900 | 2153 void *malloc_unmarked (size_t n) |
| 2154 { | |
| 10411 | 2155 void *ptr = gnulib::malloc (n); |
| 5900 | 2156 |
| 2157 if (! ptr) | |
| 2158 { | |
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2159 // FIXME -- could use "octave_new_handler();" instead |
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2160 |
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2161 error ("%s: failed to allocate %d bytes of memory", |
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2162 function_name (), n); |
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2163 |
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2164 abort (); |
| 5900 | 2165 } |
| 2166 | |
| 2167 global_mark (ptr); | |
| 2168 | |
| 2169 return ptr; | |
| 2170 } | |
| 2171 | |
| 6071 | 2172 // Allocate memory to be freed on exit. |
| 5900 | 2173 void *malloc (size_t n) |
| 2174 { | |
| 2175 void *ptr = malloc_unmarked (n); | |
| 2176 | |
| 2177 mark (ptr); | |
| 2178 | |
| 2179 return ptr; | |
| 2180 } | |
| 2181 | |
| 6071 | 2182 // Allocate memory and initialize to 0. |
| 5900 | 2183 void *calloc_unmarked (size_t n, size_t t) |
| 2184 { | |
| 2185 void *ptr = malloc_unmarked (n*t); | |
| 2186 | |
| 2187 memset (ptr, 0, n*t); | |
| 2188 | |
| 2189 return ptr; | |
| 2190 } | |
| 2191 | |
| 6071 | 2192 // Allocate memory to be freed on exit and initialize to 0. |
| 5900 | 2193 void *calloc (size_t n, size_t t) |
| 2194 { | |
| 2195 void *ptr = calloc_unmarked (n, t); | |
| 2196 | |
| 2197 mark (ptr); | |
| 2198 | |
| 2199 return ptr; | |
| 2200 } | |
| 2201 | |
|
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2202 // Reallocate a pointer obtained from malloc or calloc. If the |
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2203 // pointer is NULL, allocate using malloc. We don't need an |
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2204 // "unmarked" version of this. |
| 5900 | 2205 void *realloc (void *ptr, size_t n) |
| 2206 { | |
|
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2207 void *v; |
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2208 |
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2209 if (ptr) |
| 5900 | 2210 { |
| 10411 | 2211 v = gnulib::realloc (ptr, n); |
|
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2212 |
|
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2213 std::set<void *>::iterator p = memlist.find (ptr); |
|
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2214 |
|
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2215 if (v && p != memlist.end ()) |
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2216 { |
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2217 memlist.erase (p); |
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2218 memlist.insert (v); |
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2219 } |
|
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2220 |
|
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2221 p = global_memlist.find (ptr); |
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2222 |
|
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2223 if (v && p != global_memlist.end ()) |
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2224 { |
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2225 global_memlist.erase (p); |
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2226 global_memlist.insert (v); |
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2227 } |
| 5900 | 2228 } |
|
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2229 else |
|
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|
2230 v = malloc (n); |
| 5900 | 2231 |
| 2232 return v; | |
| 2233 } | |
| 2234 | |
| 2235 // Free a pointer obtained from malloc or calloc. | |
| 2236 void free (void *ptr) | |
| 2237 { | |
| 2238 if (ptr) | |
| 2239 { | |
|
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2240 unmark (ptr); |
|
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2241 |
|
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2242 std::set<void *>::iterator p = global_memlist.find (ptr); |
|
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2243 |
|
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2244 if (p != global_memlist.end ()) |
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2245 { |
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2246 global_memlist.erase (p); |
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2247 |
|
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2248 xfree (ptr); |
|
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2249 } |
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2250 else |
|
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2251 { |
|
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2252 p = foreign_memlist.find (ptr); |
|
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2253 |
|
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2254 if (p != foreign_memlist.end ()) |
|
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2255 foreign_memlist.erase (p); |
|
11276
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|
2256 #ifdef DEBUG |
|
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2257 else |
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2258 warning ("mxFree: skipping memory not allocated by mxMalloc, mxCalloc, or mxRealloc"); |
|
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2259 #endif |
|
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2260 } |
| 5900 | 2261 } |
| 2262 } | |
| 2263 | |
| 7172 | 2264 // Mark a pointer to be freed on exit. |
| 2265 void mark (void *ptr) | |
| 2266 { | |
| 2267 #ifdef DEBUG | |
| 2268 if (memlist.find (ptr) != memlist.end ()) | |
| 2269 warning ("%s: double registration ignored", function_name ()); | |
| 2270 #endif | |
| 2271 | |
| 2272 memlist.insert (ptr); | |
| 2273 } | |
| 2274 | |
| 2275 // Unmark a pointer to be freed on exit, either because it was | |
| 2276 // made persistent, or because it was already freed. | |
| 2277 void unmark (void *ptr) | |
| 2278 { | |
| 2279 std::set<void *>::iterator p = memlist.find (ptr); | |
| 2280 | |
| 2281 if (p != memlist.end ()) | |
| 2282 memlist.erase (p); | |
| 2283 #ifdef DEBUG | |
| 2284 else | |
| 2285 warning ("%s: value not marked", function_name ()); | |
| 2286 #endif | |
| 2287 } | |
| 5900 | 2288 |
| 6065 | 2289 mxArray *mark_array (mxArray *ptr) |
| 2290 { | |
| 2291 arraylist.insert (ptr); | |
| 2292 return ptr; | |
| 2293 } | |
| 2294 | |
| 6071 | 2295 void unmark_array (mxArray *ptr) |
| 2296 { | |
| 2297 std::set<mxArray *>::iterator p = arraylist.find (ptr); | |
| 2298 | |
| 2299 if (p != arraylist.end ()) | |
| 2300 arraylist.erase (p); | |
| 2301 } | |
| 2302 | |
| 7179 | 2303 // Mark a pointer as one we allocated. |
| 2304 void mark_foreign (void *ptr) | |
| 2305 { | |
| 2306 #ifdef DEBUG | |
| 2307 if (foreign_memlist.find (ptr) != foreign_memlist.end ()) | |
| 2308 warning ("%s: double registration ignored", function_name ()); | |
| 2309 #endif | |
| 2310 | |
| 2311 foreign_memlist.insert (ptr); | |
| 2312 } | |
| 2313 | |
| 2314 // Unmark a pointer as one we allocated. | |
| 2315 void unmark_foreign (void *ptr) | |
| 2316 { | |
| 2317 std::set<void *>::iterator p = foreign_memlist.find (ptr); | |
| 2318 | |
| 2319 if (p != foreign_memlist.end ()) | |
| 2320 foreign_memlist.erase (p); | |
| 2321 #ifdef DEBUG | |
| 2322 else | |
| 2323 warning ("%s: value not marked", function_name ()); | |
| 2324 #endif | |
| 2325 | |
| 2326 } | |
| 2327 | |
| 5900 | 2328 // Make a new array value and initialize from an octave value; it will be |
| 2329 // freed on exit unless marked as persistent. | |
| 2330 mxArray *make_value (const octave_value& ov) | |
| 2331 { | |
| 6065 | 2332 return mark_array (new mxArray (ov)); |
| 5900 | 2333 } |
| 2334 | |
| 2335 // Free an array and its contents. | |
| 6065 | 2336 bool free_value (mxArray *ptr) |
| 5900 | 2337 { |
| 6065 | 2338 bool inlist = false; |
| 2339 | |
| 5905 | 2340 std::set<mxArray *>::iterator p = arraylist.find (ptr); |
| 2341 | |
| 2342 if (p != arraylist.end ()) | |
| 2343 { | |
|
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2344 inlist = true; |
|
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2345 arraylist.erase (p); |
|
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|
2346 delete ptr; |
| 5905 | 2347 } |
| 2348 #ifdef DEBUG | |
| 2349 else | |
| 2350 warning ("mex::free_value: skipping memory not allocated by mex::make_value"); | |
| 2351 #endif | |
| 6065 | 2352 |
| 2353 return inlist; | |
| 5900 | 2354 } |
| 2355 | |
| 6068 | 2356 octave_mex_function *current_mex_function (void) const |
| 2357 { | |
| 2358 return curr_mex_fcn; | |
| 2359 } | |
| 2360 | |
| 5900 | 2361 // 1 if error should be returned to MEX file, 0 if abort. |
| 5864 | 2362 int trap_feval_error; |
| 2363 | |
| 5900 | 2364 // longjmp return point if mexErrMsgTxt or error. |
| 5864 | 2365 jmp_buf jump; |
| 2366 | |
| 5900 | 2367 // Trigger a long jump back to the mex calling function. |
| 5864 | 2368 void abort (void) { longjmp (jump, 1); } |
| 2369 | |
| 2370 private: | |
| 2371 | |
| 6068 | 2372 // Pointer to the mex function that corresponds to this mex context. |
| 2373 octave_mex_function *curr_mex_fcn; | |
| 2374 | |
| 5900 | 2375 // List of memory resources that need to be freed upon exit. |
| 2376 std::set<void *> memlist; | |
| 2377 | |
| 7179 | 2378 // List of mxArray objects that need to be freed upon exit. |
| 5900 | 2379 std::set<mxArray *> arraylist; |
| 2380 | |
| 7179 | 2381 // List of memory resources we know about, but that were allocated |
| 2382 // elsewhere. | |
| 2383 std::set<void *> foreign_memlist; | |
| 2384 | |
| 5900 | 2385 // The name of the currently executing function. |
| 2386 mutable char *fname; | |
| 2387 | |
| 2388 // List of memory resources we allocated. | |
| 2389 static std::set<void *> global_memlist; | |
| 2390 | |
| 2391 // Mark a pointer as one we allocated. | |
| 5905 | 2392 void global_mark (void *ptr) |
| 5900 | 2393 { |
| 2394 #ifdef DEBUG | |
| 5905 | 2395 if (global_memlist.find (ptr) != global_memlist.end ()) |
| 2396 warning ("%s: double registration ignored", function_name ()); | |
| 5864 | 2397 #endif |
| 5900 | 2398 |
| 5905 | 2399 global_memlist.insert (ptr); |
| 5864 | 2400 } |
| 2401 | |
| 5900 | 2402 // Unmark a pointer as one we allocated. |
| 5905 | 2403 void global_unmark (void *ptr) |
| 5864 | 2404 { |
| 5905 | 2405 std::set<void *>::iterator p = global_memlist.find (ptr); |
| 2406 | |
| 2407 if (p != global_memlist.end ()) | |
| 2408 global_memlist.erase (p); | |
| 5900 | 2409 #ifdef DEBUG |
| 5905 | 2410 else |
| 2411 warning ("%s: value not marked", function_name ()); | |
| 5900 | 2412 #endif |
| 2413 | |
| 5864 | 2414 } |
|
12122
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2415 |
|
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2416 // No copying! |
|
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2417 |
|
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2418 mex (const mex&); |
|
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2419 |
|
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|
2420 mex& operator = (const mex&); |
| 5864 | 2421 }; |
| 2422 | |
| 5900 | 2423 // List of memory resources we allocated. |
| 2424 std::set<void *> mex::global_memlist; | |
| 2425 | |
| 2426 // Current context. | |
| 2427 mex *mex_context = 0; | |
| 2428 | |
| 2429 void * | |
| 2430 mxArray::malloc (size_t n) | |
| 2431 { | |
| 10411 | 2432 return mex_context ? mex_context->malloc_unmarked (n) : gnulib::malloc (n); |
| 5900 | 2433 } |
| 2434 | |
| 2435 void * | |
| 2436 mxArray::calloc (size_t n, size_t t) | |
| 2437 { | |
| 6065 | 2438 return mex_context ? mex_context->calloc_unmarked (n, t) : ::calloc (n, t); |
| 5900 | 2439 } |
| 2440 | |
| 7179 | 2441 static inline void * |
| 2442 maybe_mark_foreign (void *ptr) | |
| 2443 { | |
| 2444 if (mex_context) | |
| 2445 mex_context->mark_foreign (ptr); | |
| 2446 | |
| 2447 return ptr; | |
| 2448 } | |
| 2449 | |
| 6071 | 2450 static inline mxArray * |
| 2451 maybe_unmark_array (mxArray *ptr) | |
| 2452 { | |
| 2453 if (mex_context) | |
| 2454 mex_context->unmark_array (ptr); | |
| 2455 | |
| 2456 return ptr; | |
| 2457 } | |
| 2458 | |
| 7172 | 2459 static inline void * |
| 2460 maybe_unmark (void *ptr) | |
| 2461 { | |
| 2462 if (mex_context) | |
| 2463 mex_context->unmark (ptr); | |
| 2464 | |
| 2465 return ptr; | |
| 2466 } | |
| 2467 | |
| 6071 | 2468 void |
| 6686 | 2469 mxArray_struct::set_field_by_number (mwIndex index, int key_num, mxArray *val) |
| 6071 | 2470 { |
| 6187 | 2471 if (key_num >= 0 && key_num < nfields) |
| 2472 data[nfields * index + key_num] = maybe_unmark_array (val); | |
| 6071 | 2473 } |
| 2474 | |
| 2475 void | |
| 6686 | 2476 mxArray_cell::set_cell (mwIndex idx, mxArray *val) |
| 6071 | 2477 { |
| 6187 | 2478 if (idx >= 0 && idx < get_number_of_elements ()) |
| 2479 data[idx] = maybe_unmark_array (val); | |
| 6071 | 2480 } |
| 2481 | |
| 5900 | 2482 // ------------------------------------------------------------------ |
| 2483 | |
| 2484 // C interface to mxArray objects: | |
| 2485 | |
| 2486 // Floating point predicates. | |
| 2487 | |
| 2488 int | |
| 2489 mxIsFinite (const double v) | |
| 2490 { | |
| 2491 return lo_ieee_finite (v) != 0; | |
| 2492 } | |
| 2493 | |
| 2494 int | |
| 2495 mxIsInf (const double v) | |
| 2496 { | |
| 2497 return lo_ieee_isinf (v) != 0; | |
| 2498 } | |
| 2499 | |
| 2500 int | |
| 2501 mxIsNaN (const double v) | |
| 2502 { | |
| 2503 return lo_ieee_isnan (v) != 0; | |
| 2504 } | |
| 2505 | |
| 2506 double | |
| 2507 mxGetEps (void) | |
| 2508 { | |
| 2509 return DBL_EPSILON; | |
| 2510 } | |
| 2511 | |
| 2512 double | |
| 2513 mxGetInf (void) | |
| 2514 { | |
| 2515 return lo_ieee_inf_value (); | |
| 2516 } | |
| 2517 | |
| 2518 double | |
| 2519 mxGetNaN (void) | |
| 2520 { | |
| 2521 return lo_ieee_nan_value (); | |
| 2522 } | |
| 2523 | |
| 2524 // Memory management. | |
| 2525 void * | |
| 2526 mxCalloc (size_t n, size_t size) | |
| 2527 { | |
| 2528 return mex_context ? mex_context->calloc (n, size) : calloc (n, size); | |
| 2529 } | |
| 2530 | |
| 2531 void * | |
| 2532 mxMalloc (size_t n) | |
| 2533 { | |
| 10411 | 2534 return mex_context ? mex_context->malloc (n) : gnulib::malloc (n); |
| 5900 | 2535 } |
| 2536 | |
| 2537 void * | |
| 2538 mxRealloc (void *ptr, size_t size) | |
| 2539 { | |
| 10411 | 2540 return mex_context ? mex_context->realloc (ptr, size) : gnulib::realloc (ptr, size); |
| 5900 | 2541 } |
| 2542 | |
| 2543 void | |
| 2544 mxFree (void *ptr) | |
| 5864 | 2545 { |
| 5900 | 2546 if (mex_context) |
| 2547 mex_context->free (ptr); | |
| 5864 | 2548 else |
| 6071 | 2549 xfree (ptr); |
| 5900 | 2550 } |
| 6065 | 2551 |
| 2552 static inline mxArray * | |
| 2553 maybe_mark_array (mxArray *ptr) | |
| 2554 { | |
| 2555 return mex_context ? mex_context->mark_array (ptr) : ptr; | |
| 2556 } | |
|
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2557 |
| 5900 | 2558 // Constructors. |
| 2559 mxArray * | |
| 6686 | 2560 mxCreateCellArray (mwSize ndims, const mwSize *dims) |
| 5900 | 2561 { |
| 6065 | 2562 return maybe_mark_array (new mxArray (ndims, dims)); |
| 5900 | 2563 } |
| 2564 | |
| 2565 mxArray * | |
| 6686 | 2566 mxCreateCellMatrix (mwSize m, mwSize n) |
| 5900 | 2567 { |
| 6065 | 2568 return maybe_mark_array (new mxArray (m, n)); |
| 5900 | 2569 } |
| 2570 | |
| 2571 mxArray * | |
| 6686 | 2572 mxCreateCharArray (mwSize ndims, const mwSize *dims) |
| 5900 | 2573 { |
| 6065 | 2574 return maybe_mark_array (new mxArray (mxCHAR_CLASS, ndims, dims)); |
| 5864 | 2575 } |
| 2576 | |
| 5900 | 2577 mxArray * |
| 6686 | 2578 mxCreateCharMatrixFromStrings (mwSize m, const char **str) |
| 5900 | 2579 { |
| 6065 | 2580 return maybe_mark_array (new mxArray (m, str)); |
| 5900 | 2581 } |
| 2582 | |
| 2583 mxArray * | |
| 6686 | 2584 mxCreateDoubleMatrix (mwSize m, mwSize n, mxComplexity flag) |
| 5900 | 2585 { |
| 6065 | 2586 return maybe_mark_array (new mxArray (mxDOUBLE_CLASS, m, n, flag)); |
| 5900 | 2587 } |
| 2588 | |
| 2589 mxArray * | |
| 2590 mxCreateDoubleScalar (double val) | |
| 2591 { | |
| 6065 | 2592 return maybe_mark_array (new mxArray (mxDOUBLE_CLASS, val)); |
| 5900 | 2593 } |
| 2594 | |
| 2595 mxArray * | |
| 6686 | 2596 mxCreateLogicalArray (mwSize ndims, const mwSize *dims) |
| 5864 | 2597 { |
| 6065 | 2598 return maybe_mark_array (new mxArray (mxLOGICAL_CLASS, ndims, dims)); |
| 5900 | 2599 } |
| 2600 | |
| 2601 mxArray * | |
| 6686 | 2602 mxCreateLogicalMatrix (mwSize m, mwSize n) |
| 5900 | 2603 { |
| 6065 | 2604 return maybe_mark_array (new mxArray (mxLOGICAL_CLASS, m, n)); |
| 5900 | 2605 } |
| 2606 | |
| 2607 mxArray * | |
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2608 mxCreateLogicalScalar (mxLogical val) |
| 5900 | 2609 { |
| 6065 | 2610 return maybe_mark_array (new mxArray (mxLOGICAL_CLASS, val)); |
| 5900 | 2611 } |
| 2612 | |
| 2613 mxArray * | |
| 6686 | 2614 mxCreateNumericArray (mwSize ndims, const mwSize *dims, mxClassID class_id, |
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2615 mxComplexity flag) |
| 5900 | 2616 { |
| 6065 | 2617 return maybe_mark_array (new mxArray (class_id, ndims, dims, flag)); |
| 5864 | 2618 } |
| 2619 | |
| 5900 | 2620 mxArray * |
| 6686 | 2621 mxCreateNumericMatrix (mwSize m, mwSize n, mxClassID class_id, mxComplexity flag) |
| 5900 | 2622 { |
| 6065 | 2623 return maybe_mark_array (new mxArray (class_id, m, n, flag)); |
| 5900 | 2624 } |
| 2625 | |
| 2626 mxArray * | |
| 6686 | 2627 mxCreateSparse (mwSize m, mwSize n, mwSize nzmax, mxComplexity flag) |
| 5900 | 2628 { |
| 6065 | 2629 return maybe_mark_array (new mxArray (mxDOUBLE_CLASS, m, n, nzmax, flag)); |
| 5900 | 2630 } |
| 2631 | |
| 2632 mxArray * | |
| 6686 | 2633 mxCreateSparseLogicalMatrix (mwSize m, mwSize n, mwSize nzmax) |
| 5900 | 2634 { |
| 6065 | 2635 return maybe_mark_array (new mxArray (mxLOGICAL_CLASS, m, n, nzmax)); |
| 5900 | 2636 } |
| 2637 | |
| 2638 mxArray * | |
| 2639 mxCreateString (const char *str) | |
| 2640 { | |
| 6065 | 2641 return maybe_mark_array (new mxArray (str)); |
| 5900 | 2642 } |
| 2643 | |
| 2644 mxArray * | |
| 6787 | 2645 mxCreateStructArray (mwSize ndims, const mwSize *dims, int num_keys, const char **keys) |
| 5900 | 2646 { |
| 6065 | 2647 return maybe_mark_array (new mxArray (ndims, dims, num_keys, keys)); |
| 5900 | 2648 } |
| 5864 | 2649 |
| 2650 mxArray * | |
| 6686 | 2651 mxCreateStructMatrix (mwSize m, mwSize n, int num_keys, const char **keys) |
| 5900 | 2652 { |
| 6065 | 2653 return maybe_mark_array (new mxArray (m, n, num_keys, keys)); |
| 5900 | 2654 } |
| 2655 | |
| 2656 // Copy constructor. | |
| 2657 mxArray * | |
| 2658 mxDuplicateArray (const mxArray *ptr) | |
| 2659 { | |
|
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2660 return maybe_mark_array (ptr->dup ()); |
| 5900 | 2661 } |
| 2662 | |
| 2663 // Destructor. | |
| 2664 void | |
| 2665 mxDestroyArray (mxArray *ptr) | |
| 2666 { | |
| 6065 | 2667 if (! (mex_context && mex_context->free_value (ptr))) |
| 2668 delete ptr; | |
| 5900 | 2669 } |
| 2670 | |
| 2671 // Type Predicates. | |
| 2672 int | |
| 2673 mxIsCell (const mxArray *ptr) | |
| 2674 { | |
| 2675 return ptr->is_cell (); | |
| 2676 } | |
| 2677 | |
| 2678 int | |
| 2679 mxIsChar (const mxArray *ptr) | |
| 2680 { | |
| 2681 return ptr->is_char (); | |
| 2682 } | |
| 2683 | |
| 2684 int | |
| 2685 mxIsClass (const mxArray *ptr, const char *name) | |
| 2686 { | |
| 2687 return ptr->is_class (name); | |
| 2688 } | |
| 2689 | |
| 2690 int | |
| 2691 mxIsComplex (const mxArray *ptr) | |
| 2692 { | |
| 2693 return ptr->is_complex (); | |
| 2694 } | |
| 2695 | |
| 2696 int | |
| 2697 mxIsDouble (const mxArray *ptr) | |
| 2698 { | |
| 2699 return ptr->is_double (); | |
| 2700 } | |
| 2701 | |
| 2702 int | |
|
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2703 mxIsFunctionHandle (const mxArray *ptr) |
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2704 { |
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2705 return ptr->is_function_handle (); |
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2706 } |
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2707 |
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2708 int |
| 5900 | 2709 mxIsInt16 (const mxArray *ptr) |
| 2710 { | |
| 2711 return ptr->is_int16 (); | |
| 2712 } | |
| 2713 | |
| 2714 int | |
| 2715 mxIsInt32 (const mxArray *ptr) | |
| 2716 { | |
| 2717 return ptr->is_int32 (); | |
| 2718 } | |
| 2719 | |
| 2720 int | |
| 2721 mxIsInt64 (const mxArray *ptr) | |
| 2722 { | |
| 2723 return ptr->is_int64 (); | |
| 2724 } | |
| 2725 | |
| 2726 int | |
| 2727 mxIsInt8 (const mxArray *ptr) | |
| 2728 { | |
| 2729 return ptr->is_int8 (); | |
| 2730 } | |
| 2731 | |
| 2732 int | |
| 2733 mxIsLogical (const mxArray *ptr) | |
| 2734 { | |
| 2735 return ptr->is_logical (); | |
| 2736 } | |
| 2737 | |
| 2738 int | |
| 2739 mxIsNumeric (const mxArray *ptr) | |
| 2740 { | |
| 2741 return ptr->is_numeric (); | |
| 2742 } | |
| 2743 | |
| 2744 int | |
| 2745 mxIsSingle (const mxArray *ptr) | |
| 2746 { | |
| 2747 return ptr->is_single (); | |
| 2748 } | |
| 2749 | |
| 2750 int | |
| 2751 mxIsSparse (const mxArray *ptr) | |
| 2752 { | |
| 2753 return ptr->is_sparse (); | |
| 2754 } | |
| 2755 | |
| 2756 int | |
| 2757 mxIsStruct (const mxArray *ptr) | |
| 2758 { | |
| 2759 return ptr->is_struct (); | |
| 2760 } | |
| 2761 | |
| 2762 int | |
| 2763 mxIsUint16 (const mxArray *ptr) | |
| 2764 { | |
| 2765 return ptr->is_uint16 (); | |
| 2766 } | |
| 2767 | |
| 2768 int | |
| 2769 mxIsUint32 (const mxArray *ptr) | |
| 2770 { | |
| 2771 return ptr->is_uint32 (); | |
| 2772 } | |
| 2773 | |
| 2774 int | |
| 2775 mxIsUint64 (const mxArray *ptr) | |
| 2776 { | |
| 2777 return ptr->is_uint64 (); | |
| 2778 } | |
| 2779 | |
| 2780 int | |
| 2781 mxIsUint8 (const mxArray *ptr) | |
| 2782 { | |
| 2783 return ptr->is_uint8 (); | |
| 2784 } | |
| 2785 | |
| 2786 // Odd type+size predicate. | |
| 2787 int | |
| 2788 mxIsLogicalScalar (const mxArray *ptr) | |
| 2789 { | |
| 2790 return ptr->is_logical_scalar (); | |
| 2791 } | |
| 2792 | |
| 2793 // Odd type+size+value predicate. | |
| 2794 int | |
| 2795 mxIsLogicalScalarTrue (const mxArray *ptr) | |
| 2796 { | |
| 2797 return ptr->is_logical_scalar_true (); | |
| 2798 } | |
| 2799 | |
| 2800 // Size predicate. | |
| 2801 int | |
| 2802 mxIsEmpty (const mxArray *ptr) | |
| 2803 { | |
| 2804 return ptr->is_empty (); | |
| 2805 } | |
| 2806 | |
| 2807 // Just plain odd thing to ask of a value. | |
| 2808 int | |
| 2809 mxIsFromGlobalWS (const mxArray */*ptr*/) | |
| 2810 { | |
| 2811 // FIXME | |
| 2812 abort (); | |
| 2813 return 0; | |
| 2814 } | |
| 2815 | |
| 2816 // Dimension extractors. | |
| 6686 | 2817 size_t |
| 5900 | 2818 mxGetM (const mxArray *ptr) |
| 2819 { | |
| 2820 return ptr->get_m (); | |
| 2821 } | |
| 2822 | |
| 6686 | 2823 size_t |
| 5900 | 2824 mxGetN (const mxArray *ptr) |
| 2825 { | |
| 2826 return ptr->get_n (); | |
| 2827 } | |
| 2828 | |
| 6686 | 2829 mwSize * |
| 5900 | 2830 mxGetDimensions (const mxArray *ptr) |
| 5864 | 2831 { |
| 5900 | 2832 return ptr->get_dimensions (); |
| 2833 } | |
| 2834 | |
| 6686 | 2835 mwSize |
| 5900 | 2836 mxGetNumberOfDimensions (const mxArray *ptr) |
| 2837 { | |
| 2838 return ptr->get_number_of_dimensions (); | |
| 2839 } | |
| 2840 | |
| 6686 | 2841 size_t |
| 5900 | 2842 mxGetNumberOfElements (const mxArray *ptr) |
| 2843 { | |
| 2844 return ptr->get_number_of_elements (); | |
| 2845 } | |
| 2846 | |
| 2847 // Dimension setters. | |
| 2848 void | |
| 6686 | 2849 mxSetM (mxArray *ptr, mwSize m) |
| 5900 | 2850 { |
| 2851 ptr->set_m (m); | |
| 2852 } | |
| 2853 | |
| 2854 void | |
| 6686 | 2855 mxSetN (mxArray *ptr, mwSize n) |
| 5900 | 2856 { |
| 2857 ptr->set_n (n); | |
| 2858 } | |
| 2859 | |
| 2860 void | |
|
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2861 mxSetDimensions (mxArray *ptr, const mwSize *dims, mwSize ndims) |
| 5900 | 2862 { |
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2863 ptr->set_dimensions (static_cast<mwSize *> ( |
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2864 maybe_unmark (const_cast<mwSize *> (dims))), |
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2865 ndims); |
| 5900 | 2866 } |
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2867 |
| 5900 | 2868 // Data extractors. |
| 2869 double * | |
| 2870 mxGetPr (const mxArray *ptr) | |
| 2871 { | |
| 2872 return static_cast<double *> (ptr->get_data ()); | |
| 2873 } | |
| 2874 | |
| 2875 double * | |
| 2876 mxGetPi (const mxArray *ptr) | |
| 2877 { | |
| 2878 return static_cast<double *> (ptr->get_imag_data ()); | |
| 2879 } | |
| 2880 | |
| 2881 double | |
| 2882 mxGetScalar (const mxArray *ptr) | |
| 2883 { | |
| 6332 | 2884 return ptr->get_scalar (); |
| 5900 | 2885 } |
| 2886 | |
| 2887 mxChar * | |
| 2888 mxGetChars (const mxArray *ptr) | |
| 2889 { | |
| 2890 return static_cast<mxChar *> (ptr->get_data ()); | |
| 2891 } | |
| 2892 | |
| 2893 mxLogical * | |
| 2894 mxGetLogicals (const mxArray *ptr) | |
| 2895 { | |
| 2896 return static_cast<mxLogical *> (ptr->get_data ()); | |
| 2897 } | |
| 2898 | |
| 2899 void * | |
| 2900 mxGetData (const mxArray *ptr) | |
| 2901 { | |
| 2902 return ptr->get_data (); | |
| 2903 } | |
| 2904 | |
| 2905 void * | |
| 2906 mxGetImagData (const mxArray *ptr) | |
| 2907 { | |
| 2908 return ptr->get_imag_data (); | |
| 2909 } | |
| 2910 | |
| 2911 // Data setters. | |
| 2912 void | |
| 2913 mxSetPr (mxArray *ptr, double *pr) | |
| 2914 { | |
| 7172 | 2915 ptr->set_data (maybe_unmark (pr)); |
| 5900 | 2916 } |
| 2917 | |
| 2918 void | |
| 2919 mxSetPi (mxArray *ptr, double *pi) | |
| 2920 { | |
| 7172 | 2921 ptr->set_imag_data (maybe_unmark (pi)); |
| 5864 | 2922 } |
| 2923 | |
| 5900 | 2924 void |
| 2925 mxSetData (mxArray *ptr, void *pr) | |
| 2926 { | |
| 7172 | 2927 ptr->set_data (maybe_unmark (pr)); |
| 5900 | 2928 } |
| 2929 | |
| 2930 void | |
| 2931 mxSetImagData (mxArray *ptr, void *pi) | |
| 2932 { | |
| 7172 | 2933 ptr->set_imag_data (maybe_unmark (pi)); |
| 5900 | 2934 } |
| 2935 | |
| 2936 // Classes. | |
| 2937 mxClassID | |
| 2938 mxGetClassID (const mxArray *ptr) | |
| 2939 { | |
| 2940 return ptr->get_class_id (); | |
| 2941 } | |
| 2942 | |
| 2943 const char * | |
| 2944 mxGetClassName (const mxArray *ptr) | |
| 2945 { | |
| 2946 return ptr->get_class_name (); | |
| 2947 } | |
| 2948 | |
| 2949 void | |
| 2950 mxSetClassName (mxArray *ptr, const char *name) | |
| 2951 { | |
| 2952 ptr->set_class_name (name); | |
| 2953 } | |
| 2954 | |
| 2955 // Cell support. | |
| 2956 mxArray * | |
| 6686 | 2957 mxGetCell (const mxArray *ptr, mwIndex idx) |
| 5900 | 2958 { |
| 2959 return ptr->get_cell (idx); | |
| 2960 } | |
| 2961 | |
| 2962 void | |
| 6686 | 2963 mxSetCell (mxArray *ptr, mwIndex idx, mxArray *val) |
| 5900 | 2964 { |
| 2965 ptr->set_cell (idx, val); | |
| 2966 } | |
| 2967 | |
| 2968 // Sparse support. | |
| 6686 | 2969 mwIndex * |
| 5900 | 2970 mxGetIr (const mxArray *ptr) |
| 2971 { | |
| 2972 return ptr->get_ir (); | |
| 2973 } | |
| 2974 | |
| 6686 | 2975 mwIndex * |
| 5900 | 2976 mxGetJc (const mxArray *ptr) |
| 2977 { | |
| 2978 return ptr->get_jc (); | |
| 2979 } | |
| 2980 | |
| 6686 | 2981 mwSize |
| 5900 | 2982 mxGetNzmax (const mxArray *ptr) |
| 2983 { | |
| 2984 return ptr->get_nzmax (); | |
| 2985 } | |
| 2986 | |
| 2987 void | |
| 6686 | 2988 mxSetIr (mxArray *ptr, mwIndex *ir) |
| 5900 | 2989 { |
| 7172 | 2990 ptr->set_ir (static_cast <mwIndex *> (maybe_unmark (ir))); |
| 5900 | 2991 } |
| 2992 | |
| 2993 void | |
| 6686 | 2994 mxSetJc (mxArray *ptr, mwIndex *jc) |
| 5900 | 2995 { |
| 7172 | 2996 ptr->set_jc (static_cast<mwIndex *> (maybe_unmark (jc))); |
| 5900 | 2997 } |
| 2998 | |
| 2999 void | |
| 6686 | 3000 mxSetNzmax (mxArray *ptr, mwSize nzmax) |
| 5900 | 3001 { |
| 3002 ptr->set_nzmax (nzmax); | |
| 3003 } | |
| 3004 | |
| 3005 // Structure support. | |
| 3006 int | |
| 3007 mxAddField (mxArray *ptr, const char *key) | |
| 3008 { | |
| 3009 return ptr->add_field (key); | |
| 3010 } | |
| 3011 | |
| 3012 void | |
| 3013 mxRemoveField (mxArray *ptr, int key_num) | |
| 3014 { | |
| 3015 ptr->remove_field (key_num); | |
| 3016 } | |
| 5864 | 3017 |
| 3018 mxArray * | |
| 6686 | 3019 mxGetField (const mxArray *ptr, mwIndex index, const char *key) |
| 5900 | 3020 { |
| 3021 int key_num = mxGetFieldNumber (ptr, key); | |
| 3022 return mxGetFieldByNumber (ptr, index, key_num); | |
| 3023 } | |
| 3024 | |
| 3025 mxArray * | |
| 6686 | 3026 mxGetFieldByNumber (const mxArray *ptr, mwIndex index, int key_num) |
| 5864 | 3027 { |
| 5900 | 3028 return ptr->get_field_by_number (index, key_num); |
| 5864 | 3029 } |
| 3030 | |
| 5900 | 3031 void |
| 6686 | 3032 mxSetField (mxArray *ptr, mwIndex index, const char *key, mxArray *val) |
| 5900 | 3033 { |
| 3034 int key_num = mxGetFieldNumber (ptr, key); | |
| 3035 mxSetFieldByNumber (ptr, index, key_num, val); | |
| 3036 } | |
| 5864 | 3037 |
| 3038 void | |
| 6686 | 3039 mxSetFieldByNumber (mxArray *ptr, mwIndex index, int key_num, mxArray *val) |
| 5864 | 3040 { |
| 5900 | 3041 ptr->set_field_by_number (index, key_num, val); |
| 3042 } | |
| 3043 | |
| 3044 int | |
| 3045 mxGetNumberOfFields (const mxArray *ptr) | |
| 3046 { | |
| 3047 return ptr->get_number_of_fields (); | |
| 5864 | 3048 } |
| 3049 | |
| 5900 | 3050 const char * |
| 3051 mxGetFieldNameByNumber (const mxArray *ptr, int key_num) | |
| 5864 | 3052 { |
| 5900 | 3053 return ptr->get_field_name_by_number (key_num); |
| 3054 } | |
| 3055 | |
| 3056 int | |
| 3057 mxGetFieldNumber (const mxArray *ptr, const char *key) | |
| 3058 { | |
| 3059 return ptr->get_field_number (key); | |
| 5864 | 3060 } |
| 3061 | |
| 5900 | 3062 int |
| 6686 | 3063 mxGetString (const mxArray *ptr, char *buf, mwSize buflen) |
| 5900 | 3064 { |
| 3065 return ptr->get_string (buf, buflen); | |
| 3066 } | |
| 3067 | |
| 3068 char * | |
| 3069 mxArrayToString (const mxArray *ptr) | |
| 5864 | 3070 { |
| 5900 | 3071 return ptr->array_to_string (); |
| 3072 } | |
|
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3073 |
| 6686 | 3074 mwIndex |
| 3075 mxCalcSingleSubscript (const mxArray *ptr, mwSize nsubs, mwIndex *subs) | |
| 5900 | 3076 { |
| 3077 return ptr->calc_single_subscript (nsubs, subs); | |
| 5864 | 3078 } |
| 5900 | 3079 |
| 6686 | 3080 size_t |
| 5900 | 3081 mxGetElementSize (const mxArray *ptr) |
| 3082 { | |
| 3083 return ptr->get_element_size (); | |
| 3084 } | |
| 3085 | |
| 3086 // ------------------------------------------------------------------ | |
| 5864 | 3087 |
| 3088 typedef void (*cmex_fptr) (int nlhs, mxArray **plhs, int nrhs, mxArray **prhs); | |
| 3089 typedef F77_RET_T (*fmex_fptr) (int& nlhs, mxArray **plhs, int& nrhs, mxArray **prhs); | |
| 3090 | |
| 3091 octave_value_list | |
| 6068 | 3092 call_mex (bool have_fmex, void *f, const octave_value_list& args, |
|
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|
3093 int nargout_arg, octave_mex_function *curr_mex_fcn) |
| 5864 | 3094 { |
| 5900 | 3095 // Use at least 1 for nargout since even for zero specified args, |
| 3096 // still want to be able to return an ans. | |
| 5864 | 3097 |
| 8806 | 3098 volatile int nargout = nargout_arg; |
| 3099 | |
| 5864 | 3100 int nargin = args.length (); |
| 5900 | 3101 OCTAVE_LOCAL_BUFFER (mxArray *, argin, nargin); |
| 5864 | 3102 for (int i = 0; i < nargin; i++) |
| 3103 argin[i] = 0; | |
| 3104 | |
| 3105 int nout = nargout == 0 ? 1 : nargout; | |
| 5900 | 3106 OCTAVE_LOCAL_BUFFER (mxArray *, argout, nout); |
| 5864 | 3107 for (int i = 0; i < nout; i++) |
| 3108 argout[i] = 0; | |
| 3109 | |
|
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|
3110 unwind_protect_safe frame; |
| 5905 | 3111 |
| 3112 // Save old mex pointer. | |
|
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|
3113 frame.protect_var (mex_context); |
| 5905 | 3114 |
| 6068 | 3115 mex context (curr_mex_fcn); |
| 5900 | 3116 |
|
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changeset
|
3117 frame.add (mex::cleanup, static_cast<void *> (&context)); |
| 5864 | 3118 |
| 3119 for (int i = 0; i < nargin; i++) | |
| 3120 argin[i] = context.make_value (args(i)); | |
| 3121 | |
| 3122 if (setjmp (context.jump) == 0) | |
| 3123 { | |
| 5900 | 3124 mex_context = &context; |
| 5864 | 3125 |
| 6068 | 3126 if (have_fmex) |
|
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|
3127 { |
|
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|
3128 fmex_fptr fcn = FCN_PTR_CAST (fmex_fptr, f); |
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3129 |
|
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|
3130 int tmp_nargout = nargout; |
|
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3131 int tmp_nargin = nargin; |
|
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3132 |
|
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|
3133 fcn (tmp_nargout, argout, tmp_nargin, argin); |
|
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|
3134 } |
| 5864 | 3135 else |
|
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|
3136 { |
|
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|
3137 cmex_fptr fcn = FCN_PTR_CAST (cmex_fptr, f); |
|
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|
3138 |
|
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|
3139 fcn (nargout, argout, nargin, argin); |
|
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|
3140 } |
| 5864 | 3141 } |
| 3142 | |
| 3143 // Convert returned array entries back into octave values. | |
| 3144 | |
| 3145 octave_value_list retval; | |
| 3146 | |
| 3147 if (! error_state) | |
| 3148 { | |
| 3149 if (nargout == 0 && argout[0]) | |
|
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|
3150 { |
|
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|
3151 // We have something for ans. |
|
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3152 nargout = 1; |
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|
3153 } |
| 5900 | 3154 |
| 3155 retval.resize (nargout); | |
| 3156 | |
| 3157 for (int i = 0; i < nargout; i++) | |
|
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|
3158 retval(i) = mxArray::as_octave_value (argout[i]); |
| 5864 | 3159 } |
| 3160 | |
| 3161 // Clean up mex resources. | |
|
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|
3162 frame.run (); |
| 5864 | 3163 |
| 3164 return retval; | |
| 3165 } | |
| 3166 | |
| 3167 // C interface to mex functions: | |
| 3168 | |
| 3169 const char * | |
| 3170 mexFunctionName (void) | |
| 3171 { | |
| 5900 | 3172 return mex_context ? mex_context->function_name () : "unknown"; |
| 3173 } | |
| 3174 | |
| 3175 int | |
| 3176 mexCallMATLAB (int nargout, mxArray *argout[], int nargin, mxArray *argin[], | |
|
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|
3177 const char *fname) |
| 5900 | 3178 { |
| 3179 octave_value_list args; | |
| 3180 | |
| 3181 // FIXME -- do we need unwind protect to clean up args? Off hand, I | |
| 3182 // would say that this problem is endemic to Octave and we will | |
| 3183 // continue to have memory leaks after Ctrl-C until proper exception | |
| 3184 // handling is implemented. longjmp() only clears the stack, so any | |
| 3185 // class which allocates data on the heap is going to leak. | |
| 3186 | |
| 3187 args.resize (nargin); | |
| 3188 | |
| 3189 for (int i = 0; i < nargin; i++) | |
| 5907 | 3190 args(i) = mxArray::as_octave_value (argin[i]); |
| 5900 | 3191 |
| 3192 octave_value_list retval = feval (fname, args, nargout); | |
| 3193 | |
| 3194 if (error_state && mex_context->trap_feval_error == 0) | |
| 5864 | 3195 { |
| 5900 | 3196 // FIXME -- is this the correct way to clean up? abort() is |
| 3197 // going to trigger a long jump, so the normal class destructors | |
| 3198 // will not be called. Hopefully this will reduce things to a | |
| 3199 // tiny leak. Maybe create a new octave memory tracer type | |
| 3200 // which prints a friendly message every time it is | |
| 3201 // created/copied/deleted to check this. | |
| 3202 | |
| 3203 args.resize (0); | |
| 3204 retval.resize (0); | |
| 3205 mex_context->abort (); | |
| 3206 } | |
| 3207 | |
| 3208 int num_to_copy = retval.length (); | |
| 3209 | |
| 3210 if (nargout < retval.length ()) | |
| 3211 num_to_copy = nargout; | |
| 3212 | |
| 3213 for (int i = 0; i < num_to_copy; i++) | |
| 3214 { | |
| 3215 // FIXME -- it would be nice to avoid copying the value here, | |
| 3216 // but there is no way to steal memory from a matrix, never mind | |
| 3217 // that matrix memory is allocated by new[] and mxArray memory | |
| 3218 // is allocated by malloc(). | |
| 3219 argout[i] = mex_context->make_value (retval (i)); | |
| 3220 } | |
| 3221 | |
| 3222 while (num_to_copy < nargout) | |
| 3223 argout[num_to_copy++] = 0; | |
| 3224 | |
| 3225 if (error_state) | |
| 3226 { | |
| 3227 error_state = 0; | |
| 3228 return 1; | |
| 5864 | 3229 } |
| 3230 else | |
| 5900 | 3231 return 0; |
| 3232 } | |
| 3233 | |
| 3234 void | |
| 3235 mexSetTrapFlag (int flag) | |
| 3236 { | |
| 3237 if (mex_context) | |
| 3238 mex_context->trap_feval_error = flag; | |
| 3239 } | |
| 3240 | |
| 3241 int | |
| 3242 mexEvalString (const char *s) | |
| 3243 { | |
| 3244 int retval = 0; | |
| 3245 | |
| 3246 int parse_status; | |
| 3247 | |
| 3248 octave_value_list ret; | |
| 3249 | |
| 3250 ret = eval_string (s, false, parse_status, 0); | |
| 3251 | |
| 3252 if (parse_status || error_state) | |
| 3253 { | |
| 3254 error_state = 0; | |
| 3255 | |
| 3256 retval = 1; | |
| 3257 } | |
| 5864 | 3258 |
| 3259 return retval; | |
| 3260 } | |
| 3261 | |
| 3262 void | |
| 3263 mexErrMsgTxt (const char *s) | |
| 3264 { | |
| 3265 if (s && strlen (s) > 0) | |
| 5879 | 3266 error ("%s: %s", mexFunctionName (), s); |
| 5864 | 3267 else |
| 3268 // Just set the error state; don't print msg. | |
| 3269 error (""); | |
| 3270 | |
| 5900 | 3271 mex_context->abort (); |
| 5864 | 3272 } |
| 3273 | |
| 5879 | 3274 void |
| 6338 | 3275 mexErrMsgIdAndTxt (const char *id, const char *fmt, ...) |
| 5879 | 3276 { |
| 6338 | 3277 if (fmt && strlen (fmt) > 0) |
| 3278 { | |
| 3279 const char *fname = mexFunctionName (); | |
| 3280 size_t len = strlen (fname) + 2 + strlen (fmt) + 1; | |
| 3281 OCTAVE_LOCAL_BUFFER (char, tmpfmt, len); | |
| 3282 sprintf (tmpfmt, "%s: %s", fname, fmt); | |
| 3283 va_list args; | |
| 3284 va_start (args, fmt); | |
| 3285 verror_with_id (id, tmpfmt, args); | |
| 3286 va_end (args); | |
| 3287 } | |
| 5879 | 3288 else |
| 3289 // Just set the error state; don't print msg. | |
| 3290 error (""); | |
| 3291 | |
| 5900 | 3292 mex_context->abort (); |
| 5879 | 3293 } |
| 3294 | |
| 3295 void | |
| 3296 mexWarnMsgTxt (const char *s) | |
| 3297 { | |
| 3298 warning ("%s", s); | |
| 3299 } | |
| 3300 | |
| 3301 void | |
| 6338 | 3302 mexWarnMsgIdAndTxt (const char *id, const char *fmt, ...) |
| 5879 | 3303 { |
| 6338 | 3304 // FIXME -- is this right? What does Matlab do if fmt is NULL or |
| 3305 // an empty string? | |
| 3306 | |
| 3307 if (fmt && strlen (fmt) > 0) | |
| 3308 { | |
| 3309 const char *fname = mexFunctionName (); | |
| 3310 size_t len = strlen (fname) + 2 + strlen (fmt) + 1; | |
| 3311 OCTAVE_LOCAL_BUFFER (char, tmpfmt, len); | |
| 3312 sprintf (tmpfmt, "%s: %s", fname, fmt); | |
| 3313 va_list args; | |
| 3314 va_start (args, fmt); | |
| 3315 vwarning_with_id (id, tmpfmt, args); | |
| 3316 va_end (args); | |
| 3317 } | |
| 5879 | 3318 } |
| 5864 | 3319 |
|
10127
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Change signature of mexPrintf.
David Grundberg <davidg@cs.umu.se>
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diff
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|
3320 int |
| 5864 | 3321 mexPrintf (const char *fmt, ...) |
| 3322 { | |
|
10127
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Change signature of mexPrintf.
David Grundberg <davidg@cs.umu.se>
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diff
changeset
|
3323 int retval; |
| 5864 | 3324 va_list args; |
| 3325 va_start (args, fmt); | |
|
10127
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Change signature of mexPrintf.
David Grundberg <davidg@cs.umu.se>
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10126
diff
changeset
|
3326 retval = octave_vformat (octave_stdout, fmt, args); |
| 5864 | 3327 va_end (args); |
|
10127
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Change signature of mexPrintf.
David Grundberg <davidg@cs.umu.se>
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|
3328 return retval; |
| 5864 | 3329 } |
| 3330 | |
| 3331 mxArray * | |
| 5879 | 3332 mexGetVariable (const char *space, const char *name) |
| 5864 | 3333 { |
| 3334 mxArray *retval = 0; | |
| 3335 | |
|
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changeset
|
3336 octave_value val; |
| 5864 | 3337 |
| 3338 if (! strcmp (space, "global")) | |
|
7752
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initial implementation of dbup and dbdown
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changeset
|
3339 val = get_global_value (name); |
| 5864 | 3340 else |
|
7752
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initial implementation of dbup and dbdown
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|
3341 { |
|
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|
3342 // FIXME -- should this be in variables.cc? |
|
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|
3343 |
|
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changeset
|
3344 unwind_protect frame; |
|
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|
3345 |
| 7901 | 3346 bool caller = ! strcmp (space, "caller"); |
| 3347 bool base = ! strcmp (space, "base"); | |
| 3348 | |
| 3349 if (caller || base) | |
|
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|
3350 { |
|
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|
3351 if (caller) |
|
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|
3352 octave_call_stack::goto_caller_frame (); |
|
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|
3353 else |
|
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|
3354 octave_call_stack::goto_base_frame (); |
|
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|
3355 |
|
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|
3356 if (! error_state) |
|
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|
3357 frame.add_fcn (octave_call_stack::pop); |
|
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|
3358 |
|
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|
3359 val = symbol_table::varval (name); |
|
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|
3360 } |
|
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|
3361 else |
|
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|
3362 mexErrMsgTxt ("mexGetVariable: symbol table does not exist"); |
|
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|
3363 } |
| 7336 | 3364 |
| 3365 if (val.is_defined ()) | |
| 5864 | 3366 { |
| 7336 | 3367 retval = mex_context->make_value (val); |
| 3368 | |
| 3369 retval->set_name (name); | |
| 5864 | 3370 } |
| 3371 | |
| 3372 return retval; | |
| 3373 } | |
| 3374 | |
| 5879 | 3375 const mxArray * |
| 3376 mexGetVariablePtr (const char *space, const char *name) | |
| 5864 | 3377 { |
| 5879 | 3378 return mexGetVariable (space, name); |
| 5864 | 3379 } |
| 3380 | |
| 5900 | 3381 int |
| 3382 mexPutVariable (const char *space, const char *name, mxArray *ptr) | |
| 5864 | 3383 { |
| 5900 | 3384 if (! ptr) |
| 3385 return 1; | |
| 3386 | |
| 3387 if (! name) | |
| 3388 return 1; | |
| 3389 | |
| 3390 if (name[0] == '\0') | |
| 3391 name = ptr->get_name (); | |
| 3392 | |
| 3393 if (! name || name[0] == '\0') | |
| 3394 return 1; | |
| 3395 | |
| 3396 if (! strcmp (space, "global")) | |
| 5907 | 3397 set_global_value (name, mxArray::as_octave_value (ptr)); |
| 5900 | 3398 else |
| 3399 { | |
| 7336 | 3400 // FIXME -- should this be in variables.cc? |
| 3401 | |
|
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|
3402 unwind_protect frame; |
|
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|
3403 |
| 7901 | 3404 bool caller = ! strcmp (space, "caller"); |
| 3405 bool base = ! strcmp (space, "base"); | |
| 3406 | |
| 3407 if (caller || base) | |
|
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3408 { |
|
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3409 if (caller) |
|
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3410 octave_call_stack::goto_caller_frame (); |
|
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3411 else |
|
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|
3412 octave_call_stack::goto_base_frame (); |
|
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3413 |
|
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|
3414 if (! error_state) |
|
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3415 frame.add_fcn (octave_call_stack::pop); |
|
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3416 |
|
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|
3417 symbol_table::varref (name) = mxArray::as_octave_value (ptr); |
|
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|
3418 } |
| 5900 | 3419 else |
|
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3420 mexErrMsgTxt ("mexPutVariable: symbol table does not exist"); |
| 5900 | 3421 } |
| 3422 | |
| 3423 return 0; | |
| 5864 | 3424 } |
| 3425 | |
| 3426 void | |
| 5900 | 3427 mexMakeArrayPersistent (mxArray *ptr) |
| 5864 | 3428 { |
| 7172 | 3429 maybe_unmark_array (ptr); |
| 5864 | 3430 } |
| 5879 | 3431 |
| 5864 | 3432 void |
| 5900 | 3433 mexMakeMemoryPersistent (void *ptr) |
| 5864 | 3434 { |
| 7172 | 3435 maybe_unmark (ptr); |
| 5864 | 3436 } |
| 3437 | |
| 5900 | 3438 int |
| 6068 | 3439 mexAtExit (void (*f) (void)) |
| 5864 | 3440 { |
| 6068 | 3441 if (mex_context) |
| 3442 { | |
| 3443 octave_mex_function *curr_mex_fcn = mex_context->current_mex_function (); | |
| 3444 | |
| 3445 assert (curr_mex_fcn); | |
| 3446 | |
| 3447 curr_mex_fcn->atexit (f); | |
| 3448 } | |
| 3449 | |
| 5900 | 3450 return 0; |
| 5864 | 3451 } |
| 3452 | |
| 5900 | 3453 const mxArray * |
| 6595 | 3454 mexGet (double handle, const char *property) |
| 5864 | 3455 { |
| 6595 | 3456 mxArray *m = 0; |
| 3457 octave_value ret = get_property_from_handle (handle, property, "mexGet"); | |
| 3458 | |
| 3459 if (!error_state && ret.is_defined()) | |
| 3460 m = ret.as_mxArray (); | |
| 3461 return m; | |
| 5864 | 3462 } |
| 3463 | |
| 5900 | 3464 int |
| 3465 mexIsGlobal (const mxArray *ptr) | |
| 5864 | 3466 { |
| 5900 | 3467 return mxIsFromGlobalWS (ptr); |
| 5864 | 3468 } |
| 3469 | |
| 5900 | 3470 int |
| 3471 mexIsLocked (void) | |
| 5864 | 3472 { |
| 5900 | 3473 int retval = 0; |
| 3474 | |
| 3475 if (mex_context) | |
| 3476 { | |
| 3477 const char *fname = mexFunctionName (); | |
| 3478 | |
| 3479 retval = mislocked (fname); | |
| 3480 } | |
| 3481 | |
| 3482 return retval; | |
| 5864 | 3483 } |
| 3484 | |
| 5900 | 3485 std::map<std::string,int> mex_lock_count; |
| 3486 | |
| 3487 void | |
| 3488 mexLock (void) | |
| 5864 | 3489 { |
| 5900 | 3490 if (mex_context) |
| 5864 | 3491 { |
| 5900 | 3492 const char *fname = mexFunctionName (); |
| 3493 | |
| 3494 if (mex_lock_count.find (fname) == mex_lock_count.end ()) | |
|
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3495 mex_lock_count[fname] = 1; |
| 5900 | 3496 else |
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3497 mex_lock_count[fname]++; |
| 5900 | 3498 |
| 7336 | 3499 mlock (); |
| 5864 | 3500 } |
| 3501 } | |
| 3502 | |
| 5900 | 3503 int |
| 6595 | 3504 mexSet (double handle, const char *property, mxArray *val) |
| 5900 | 3505 { |
|
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3506 bool ret = |
| 6595 | 3507 set_property_in_handle (handle, property, mxArray::as_octave_value (val), |
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3508 "mexSet"); |
| 6595 | 3509 return (ret ? 0 : 1); |
| 5900 | 3510 } |
| 3511 | |
| 3512 void | |
| 3513 mexUnlock (void) | |
| 5864 | 3514 { |
| 5900 | 3515 if (mex_context) |
| 5864 | 3516 { |
| 5900 | 3517 const char *fname = mexFunctionName (); |
| 3518 | |
| 5905 | 3519 std::map<std::string,int>::iterator p = mex_lock_count.find (fname); |
| 3520 | |
| 6062 | 3521 if (p != mex_lock_count.end ()) |
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3522 { |
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3523 int count = --mex_lock_count[fname]; |
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3524 |
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3525 if (count == 0) |
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3526 { |
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3527 munlock (fname); |
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parents:
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3528 |
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3529 mex_lock_count.erase (p); |
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3530 } |
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3531 } |
| 5864 | 3532 } |
| 3533 } |