Mercurial > octave-nkf
annotate src/ls-mat5.cc @ 7948:af10baa63915 ss-3-1-50
3.1.50 snapshot
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Fri, 18 Jul 2008 17:42:48 -0400 |
| parents | 3e4c9b69069d |
| children | a2ab20ba78f7 |
| rev | line source |
|---|---|
| 4634 | 1 /* |
| 2 | |
| 7017 | 3 Copyright (C) 1996, 1997, 2003, 2004, 2005, 2006, 2007 John W. Eaton |
| 4634 | 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 | |
| 7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
| 10 option) any later version. | |
| 4634 | 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 | |
| 7016 | 18 along with Octave; see the file COPYING. If not, see |
| 19 <http://www.gnu.org/licenses/>. | |
| 4634 | 20 |
| 21 */ | |
| 22 | |
| 23 // Author: James R. Van Zandt <jrv@vanzandt.mv.com> | |
| 24 | |
| 25 #ifdef HAVE_CONFIG_H | |
| 26 #include <config.h> | |
| 27 #endif | |
| 28 | |
| 29 #include <cfloat> | |
| 30 #include <cstring> | |
| 31 #include <cctype> | |
| 32 | |
| 33 #include <fstream> | |
| 34 #include <iomanip> | |
| 35 #include <iostream> | |
| 5765 | 36 #include <sstream> |
| 4634 | 37 #include <string> |
| 4726 | 38 #include <vector> |
| 4634 | 39 |
| 40 #include "byte-swap.h" | |
| 41 #include "data-conv.h" | |
| 42 #include "file-ops.h" | |
| 43 #include "glob-match.h" | |
| 44 #include "lo-mappers.h" | |
| 45 #include "mach-info.h" | |
| 46 #include "oct-env.h" | |
| 47 #include "oct-time.h" | |
| 48 #include "quit.h" | |
| 49 #include "str-vec.h" | |
| 6625 | 50 #include "file-stat.h" |
| 4634 | 51 |
| 52 #include "Cell.h" | |
| 53 #include "defun.h" | |
| 54 #include "error.h" | |
| 55 #include "gripes.h" | |
| 56 #include "load-save.h" | |
| 6625 | 57 #include "load-path.h" |
| 4634 | 58 #include "oct-obj.h" |
| 59 #include "oct-map.h" | |
| 60 #include "ov-cell.h" | |
| 6625 | 61 #include "ov-fcn-inline.h" |
| 4634 | 62 #include "pager.h" |
| 63 #include "pt-exp.h" | |
| 64 #include "sysdep.h" | |
| 65 #include "unwind-prot.h" | |
| 66 #include "utils.h" | |
| 67 #include "variables.h" | |
| 68 #include "version.h" | |
| 69 #include "dMatrix.h" | |
| 70 | |
| 71 #include "ls-utils.h" | |
| 72 #include "ls-mat5.h" | |
| 73 | |
| 6625 | 74 #include "parse.h" |
| 75 #include "defaults.h" | |
| 76 | |
| 5269 | 77 #ifdef HAVE_ZLIB |
| 78 #include <zlib.h> | |
| 79 #endif | |
| 80 | |
| 6295 | 81 #define PAD(l) (((l) > 0 && (l) <= 4) ? 4 : (((l)+7)/8)*8) |
| 4634 | 82 |
| 6625 | 83 |
| 84 // The subsystem data block | |
| 85 static octave_value subsys_ov; | |
| 86 | |
| 5900 | 87 // FIXME -- the following enum values should be the same as the |
| 88 // mxClassID values in mexproto.h, but it seems they have also changed | |
| 89 // over time. What is the correct way to handle this and maintain | |
| 90 // backward compatibility with old MAT files? For now, use | |
| 91 // "MAT_FILE_" instead of "mx" as the prefix for these names to avoid | |
| 92 // conflict with the mxClassID enum in mexproto.h. | |
| 93 | |
| 4634 | 94 enum arrayclasstype |
| 95 { | |
| 5900 | 96 MAT_FILE_CELL_CLASS=1, // cell array |
| 97 MAT_FILE_STRUCT_CLASS, // structure | |
| 98 MAT_FILE_OBJECT_CLASS, // object | |
| 99 MAT_FILE_CHAR_CLASS, // character array | |
| 100 MAT_FILE_SPARSE_CLASS, // sparse array | |
| 101 MAT_FILE_DOUBLE_CLASS, // double precision array | |
| 102 MAT_FILE_SINGLE_CLASS, // single precision floating point | |
| 103 MAT_FILE_INT8_CLASS, // 8 bit signed integer | |
| 104 MAT_FILE_UINT8_CLASS, // 8 bit unsigned integer | |
| 105 MAT_FILE_INT16_CLASS, // 16 bit signed integer | |
| 106 MAT_FILE_UINT16_CLASS, // 16 bit unsigned integer | |
| 107 MAT_FILE_INT32_CLASS, // 32 bit signed integer | |
| 108 MAT_FILE_UINT32_CLASS, // 32 bit unsigned integer | |
| 109 MAT_FILE_INT64_CLASS, // 64 bit signed integer | |
| 110 MAT_FILE_UINT64_CLASS, // 64 bit unsigned integer | |
| 6625 | 111 MAT_FILE_FUNCTION_CLASS, // Function handle |
| 112 MAT_FILE_WORKSPACE_CLASS // Workspace (undocumented) | |
| 4634 | 113 }; |
| 114 | |
| 115 // Read COUNT elements of data from IS in the format specified by TYPE, | |
| 116 // placing the result in DATA. If SWAP is TRUE, swap the bytes of | |
| 117 // each element before copying to DATA. FLT_FMT specifies the format | |
| 118 // of the data if we are reading floating point numbers. | |
| 119 | |
| 120 static void | |
| 121 read_mat5_binary_data (std::istream& is, double *data, | |
| 122 int count, bool swap, mat5_data_type type, | |
| 123 oct_mach_info::float_format flt_fmt) | |
| 124 { | |
| 125 | |
| 126 switch (type) | |
| 127 { | |
| 128 case miINT8: | |
| 129 read_doubles (is, data, LS_CHAR, count, swap, flt_fmt); | |
| 130 break; | |
| 131 | |
| 5351 | 132 case miUTF8: |
| 4634 | 133 case miUINT8: |
| 134 read_doubles (is, data, LS_U_CHAR, count, swap, flt_fmt); | |
| 135 break; | |
| 136 | |
| 137 case miINT16: | |
| 138 read_doubles (is, data, LS_SHORT, count, swap, flt_fmt); | |
| 139 break; | |
| 140 | |
| 6954 | 141 case miUTF16: |
| 4634 | 142 case miUINT16: |
| 143 read_doubles (is, data, LS_U_SHORT, count, swap, flt_fmt); | |
| 144 break; | |
| 145 | |
| 146 case miINT32: | |
| 147 read_doubles (is, data, LS_INT, count, swap, flt_fmt); | |
| 148 break; | |
| 149 | |
| 6954 | 150 case miUTF32: |
| 4634 | 151 case miUINT32: |
| 152 read_doubles (is, data, LS_U_INT, count, swap, flt_fmt); | |
| 153 break; | |
| 154 | |
| 155 case miSINGLE: | |
| 156 read_doubles (is, data, LS_FLOAT, count, swap, flt_fmt); | |
| 157 break; | |
| 158 | |
| 159 case miRESERVE1: | |
| 160 break; | |
| 161 | |
| 162 case miDOUBLE: | |
| 163 read_doubles (is, data, LS_DOUBLE, count, swap, flt_fmt); | |
| 164 break; | |
| 165 | |
| 166 case miRESERVE2: | |
| 167 case miRESERVE3: | |
| 168 break; | |
| 169 | |
| 5949 | 170 // FIXME -- how are the 64-bit cases supposed to work here? |
| 4634 | 171 case miINT64: |
| 172 read_doubles (is, data, LS_LONG, count, swap, flt_fmt); | |
| 173 break; | |
| 174 | |
| 175 case miUINT64: | |
| 176 read_doubles (is, data, LS_U_LONG, count, swap, flt_fmt); | |
| 177 break; | |
| 178 | |
| 179 case miMATRIX: | |
| 180 default: | |
| 181 break; | |
| 182 } | |
| 183 } | |
| 184 | |
| 5089 | 185 template <class T> |
| 186 void | |
| 5164 | 187 read_mat5_integer_data (std::istream& is, T *m, int count, bool swap, |
| 5089 | 188 mat5_data_type type) |
| 189 { | |
| 190 | |
| 191 #define READ_INTEGER_DATA(TYPE, swap, data, size, len, stream) \ | |
| 192 do \ | |
| 193 { \ | |
| 194 if (len > 0) \ | |
| 195 { \ | |
| 5760 | 196 OCTAVE_LOCAL_BUFFER (TYPE, ptr, len); \ |
| 197 stream.read (reinterpret_cast<char *> (ptr), size * len); \ | |
| 5089 | 198 if (swap) \ |
| 199 swap_bytes< size > (ptr, len); \ | |
| 5760 | 200 for (int i = 0; i < len; i++) \ |
| 5089 | 201 data[i] = ptr[i]; \ |
| 202 } \ | |
| 203 } \ | |
| 204 while (0) | |
| 205 | |
| 206 switch (type) | |
| 207 { | |
| 208 case miINT8: | |
| 5828 | 209 READ_INTEGER_DATA (int8_t, swap, m, 1, count, is); |
| 5089 | 210 break; |
| 211 | |
| 212 case miUINT8: | |
| 5828 | 213 READ_INTEGER_DATA (uint8_t, swap, m, 1, count, is); |
| 5089 | 214 break; |
| 215 | |
| 216 case miINT16: | |
| 5828 | 217 READ_INTEGER_DATA (int16_t, swap, m, 2, count, is); |
| 5089 | 218 break; |
| 219 | |
| 220 case miUINT16: | |
| 5828 | 221 READ_INTEGER_DATA (uint16_t, swap, m, 2, count, is); |
| 5089 | 222 break; |
| 223 | |
| 224 case miINT32: | |
| 5828 | 225 READ_INTEGER_DATA (int32_t, swap, m, 4, count, is); |
| 5089 | 226 break; |
| 227 | |
| 228 case miUINT32: | |
| 5828 | 229 READ_INTEGER_DATA (uint32_t, swap, m, 4, count, is); |
| 5089 | 230 break; |
| 231 | |
| 232 case miSINGLE: | |
| 233 case miRESERVE1: | |
| 234 case miDOUBLE: | |
| 235 case miRESERVE2: | |
| 236 case miRESERVE3: | |
| 237 break; | |
| 238 | |
| 239 case miINT64: | |
| 5828 | 240 READ_INTEGER_DATA (int64_t, swap, m, 8, count, is); |
| 5089 | 241 break; |
| 242 | |
| 243 case miUINT64: | |
| 5828 | 244 READ_INTEGER_DATA (uint64_t, swap, m, 8, count, is); |
| 5089 | 245 break; |
| 246 | |
| 247 case miMATRIX: | |
| 248 default: | |
| 249 break; | |
| 250 } | |
| 251 | |
| 252 #undef READ_INTEGER_DATA | |
| 253 | |
| 254 } | |
| 255 | |
| 5164 | 256 template void read_mat5_integer_data (std::istream& is, octave_int8 *m, |
| 5089 | 257 int count, bool swap, |
| 258 mat5_data_type type); | |
| 5164 | 259 template void read_mat5_integer_data (std::istream& is, octave_int16 *m, |
| 5089 | 260 int count, bool swap, |
| 261 mat5_data_type type); | |
| 5164 | 262 template void read_mat5_integer_data (std::istream& is, octave_int32 *m, |
| 263 int count, bool swap, | |
| 264 mat5_data_type type); | |
| 265 template void read_mat5_integer_data (std::istream& is, octave_int64 *m, | |
| 5089 | 266 int count, bool swap, |
| 267 mat5_data_type type); | |
| 5164 | 268 template void read_mat5_integer_data (std::istream& is, octave_uint8 *m, |
| 5089 | 269 int count, bool swap, |
| 270 mat5_data_type type); | |
| 5164 | 271 template void read_mat5_integer_data (std::istream& is, octave_uint16 *m, |
| 5089 | 272 int count, bool swap, |
| 273 mat5_data_type type); | |
| 5164 | 274 template void read_mat5_integer_data (std::istream& is, octave_uint32 *m, |
| 5089 | 275 int count, bool swap, |
| 276 mat5_data_type type); | |
| 5164 | 277 template void read_mat5_integer_data (std::istream& is, octave_uint64 *m, |
| 5089 | 278 int count, bool swap, |
| 279 mat5_data_type type); | |
| 5164 | 280 |
| 281 template void read_mat5_integer_data (std::istream& is, int *m, | |
| 5089 | 282 int count, bool swap, |
| 283 mat5_data_type type); | |
| 284 | |
| 285 #define OCTAVE_MAT5_INTEGER_READ(TYP) \ | |
| 286 { \ | |
| 287 TYP re (dims); \ | |
| 288 \ | |
| 289 std::streampos tmp_pos; \ | |
| 290 \ | |
| 291 if (read_mat5_tag (is, swap, type, len)) \ | |
| 292 { \ | |
| 293 error ("load: reading matrix data for `%s'", retval.c_str ()); \ | |
| 294 goto data_read_error; \ | |
| 295 } \ | |
| 296 \ | |
| 297 int n = re.length (); \ | |
| 298 tmp_pos = is.tellg (); \ | |
| 5164 | 299 read_mat5_integer_data (is, re.fortran_vec (), n, swap, \ |
| 5760 | 300 static_cast<enum mat5_data_type> (type)); \ |
| 5089 | 301 \ |
| 302 if (! is || error_state) \ | |
| 303 { \ | |
| 304 error ("load: reading matrix data for `%s'", retval.c_str ()); \ | |
| 305 goto data_read_error; \ | |
| 306 } \ | |
| 307 \ | |
| 308 is.seekg (tmp_pos + static_cast<std::streamoff> (PAD (len))); \ | |
| 309 \ | |
| 310 if (imag) \ | |
| 311 { \ | |
| 312 /* We don't handle imag integer types, convert to an array */ \ | |
| 313 NDArray im (dims); \ | |
| 314 \ | |
| 315 if (read_mat5_tag (is, swap, type, len)) \ | |
| 316 { \ | |
| 317 error ("load: reading matrix data for `%s'", \ | |
| 318 retval.c_str ()); \ | |
| 319 goto data_read_error; \ | |
| 320 } \ | |
| 321 \ | |
| 322 n = im.length (); \ | |
| 323 read_mat5_binary_data (is, im.fortran_vec (), n, swap, \ | |
| 5760 | 324 static_cast<enum mat5_data_type> (type), flt_fmt); \ |
| 5089 | 325 \ |
| 326 if (! is || error_state) \ | |
| 327 { \ | |
| 328 error ("load: reading imaginary matrix data for `%s'", \ | |
| 329 retval.c_str ()); \ | |
| 330 goto data_read_error; \ | |
| 331 } \ | |
| 332 \ | |
| 333 ComplexNDArray ctmp (dims); \ | |
| 334 \ | |
| 335 for (int i = 0; i < n; i++) \ | |
| 7198 | 336 ctmp(i) = Complex (re(i).double_value (), im(i)); \ |
| 5089 | 337 \ |
| 338 tc = ctmp; \ | |
| 339 } \ | |
| 340 else \ | |
| 341 tc = re; \ | |
| 342 } | |
| 343 | |
| 4634 | 344 // Read one element tag from stream IS, |
| 345 // place the type code in TYPE and the byte count in BYTES | |
| 346 // return nonzero on error | |
| 347 static int | |
| 6125 | 348 read_mat5_tag (std::istream& is, bool swap, int32_t& type, int32_t& bytes) |
| 4634 | 349 { |
| 350 unsigned int upper; | |
| 5828 | 351 int32_t temp; |
| 4634 | 352 |
| 5760 | 353 if (! is.read (reinterpret_cast<char *> (&temp), 4 )) |
| 4634 | 354 goto data_read_error; |
| 355 | |
| 356 if (swap) | |
| 4944 | 357 swap_bytes<4> (&temp); |
| 4634 | 358 |
| 359 upper = (temp >> 16) & 0xffff; | |
| 360 type = temp & 0xffff; | |
| 361 | |
| 362 if (upper) | |
| 363 { | |
| 364 // "compressed" format | |
| 365 bytes = upper; | |
| 366 } | |
| 367 else | |
| 368 { | |
| 5760 | 369 if (! is.read (reinterpret_cast<char *> (&temp), 4 )) |
| 4634 | 370 goto data_read_error; |
| 371 if (swap) | |
| 4944 | 372 swap_bytes<4> (&temp); |
| 4634 | 373 bytes = temp; |
| 374 } | |
| 375 | |
| 376 return 0; | |
| 377 | |
| 378 data_read_error: | |
| 379 return 1; | |
| 380 } | |
| 381 | |
| 4944 | 382 static void |
| 5828 | 383 read_int (std::istream& is, bool swap, int32_t& val) |
| 4944 | 384 { |
| 385 is.read (reinterpret_cast<char *> (&val), 4); | |
| 386 | |
| 387 if (swap) | |
| 388 swap_bytes<4> (&val); | |
| 389 } | |
| 390 | |
| 4634 | 391 // Extract one data element (scalar, matrix, string, etc.) from stream |
| 392 // IS and place it in TC, returning the name of the variable. | |
| 393 // | |
| 394 // The data is expected to be in Matlab's "Version 5" .mat format, | |
| 395 // though not all the features of that format are supported. | |
| 396 // | |
| 397 // FILENAME is used for error messages. | |
| 398 | |
| 399 std::string | |
| 400 read_mat5_binary_element (std::istream& is, const std::string& filename, | |
| 401 bool swap, bool& global, octave_value& tc) | |
| 402 { | |
| 403 std::string retval; | |
| 404 | |
| 405 // These are initialized here instead of closer to where they are | |
| 406 // first used to avoid errors from gcc about goto crossing | |
| 407 // initialization of variable. | |
| 408 | |
| 409 oct_mach_info::float_format flt_fmt = oct_mach_info::flt_fmt_unknown; | |
| 5941 | 410 int32_t type = 0; |
| 6625 | 411 std::string classname; |
| 412 bool isclass = false; | |
| 4634 | 413 bool imag; |
| 414 bool logicalvar; | |
| 415 enum arrayclasstype arrayclass; | |
| 5828 | 416 int32_t nzmax; |
| 417 int32_t flags; | |
| 4634 | 418 dim_vector dims; |
| 5941 | 419 int32_t len; |
| 420 int32_t element_length; | |
| 4634 | 421 std::streampos pos; |
| 5828 | 422 int16_t number; |
| 6625 | 423 number = *(reinterpret_cast<const int16_t *>("\x00\x01")); |
| 4634 | 424 |
| 425 global = false; | |
| 426 | |
| 427 // MAT files always use IEEE floating point | |
| 428 if ((number == 1) ^ swap) | |
| 429 flt_fmt = oct_mach_info::flt_fmt_ieee_big_endian; | |
| 430 else | |
| 431 flt_fmt = oct_mach_info::flt_fmt_ieee_little_endian; | |
| 432 | |
| 433 // element type and length | |
| 434 if (read_mat5_tag (is, swap, type, element_length)) | |
| 435 return retval; // EOF | |
| 436 | |
| 5383 | 437 #ifdef HAVE_ZLIB |
| 5269 | 438 if (type == miCOMPRESSED) |
| 439 { | |
| 440 // If C++ allowed us direct access to the file descriptor of an ifstream | |
| 441 // in a uniform way, the code below could be vastly simplified, and | |
| 442 // additional copies of the data in memory wouldn't be needed!! | |
| 443 | |
| 444 OCTAVE_LOCAL_BUFFER (char, inbuf, element_length); | |
| 445 is.read (inbuf, element_length); | |
| 446 | |
| 447 // We uncompress the first 8 bytes of the header to get the buffer length | |
| 448 // This will fail with an error Z_MEM_ERROR | |
| 449 uLongf destLen = 8; | |
| 450 OCTAVE_LOCAL_BUFFER (unsigned int, tmp, 2); | |
| 5760 | 451 if (uncompress (reinterpret_cast<Bytef *> (tmp), &destLen, |
| 452 reinterpret_cast<Bytef *> (inbuf), element_length) | |
| 453 != Z_MEM_ERROR) | |
| 5269 | 454 { |
| 455 // Why should I have to initialize outbuf as I'll just overwrite!! | |
| 5322 | 456 if (swap) |
| 457 swap_bytes<4> (tmp, 2); | |
| 458 | |
| 5269 | 459 destLen = tmp[1] + 8; |
| 460 std::string outbuf (destLen, ' '); | |
| 461 | |
| 5775 | 462 // FIXME -- find a way to avoid casting away const here! |
| 5760 | 463 |
| 464 int err = uncompress (reinterpret_cast<Bytef *> (const_cast<char *> (outbuf.c_str ())), &destLen, | |
| 465 reinterpret_cast<Bytef *> (inbuf), element_length); | |
| 5269 | 466 |
| 467 if (err != Z_OK) | |
| 468 error ("load: error uncompressing data element"); | |
| 469 else | |
| 470 { | |
| 5765 | 471 std::istringstream gz_is (outbuf); |
| 5269 | 472 retval = read_mat5_binary_element (gz_is, filename, |
| 473 swap, global, tc); | |
| 474 } | |
| 475 } | |
| 476 else | |
| 477 error ("load: error probing size of compressed data element"); | |
| 478 | |
| 479 return retval; | |
| 480 } | |
| 481 #endif | |
| 482 | |
| 4634 | 483 if (type != miMATRIX) |
| 484 { | |
| 6625 | 485 pos = is.tellg (); |
| 5930 | 486 error ("load: invalid element type = %d", type); |
| 4634 | 487 goto early_read_error; |
| 488 } | |
| 489 | |
| 490 if (element_length == 0) | |
| 491 { | |
| 492 tc = Matrix (); | |
| 493 return retval; | |
| 494 } | |
| 495 | |
| 496 pos = is.tellg (); | |
| 497 | |
| 498 // array flags subelement | |
| 499 if (read_mat5_tag (is, swap, type, len) || type != miUINT32 || len != 8) | |
| 500 { | |
| 501 error ("load: invalid array flags subelement"); | |
| 502 goto early_read_error; | |
| 503 } | |
| 504 | |
| 505 read_int (is, swap, flags); | |
| 506 imag = (flags & 0x0800) != 0; // has an imaginary part? | |
| 507 global = (flags & 0x0400) != 0; // global variable? | |
| 5269 | 508 logicalvar = (flags & 0x0200) != 0; // boolean ? |
| 5760 | 509 arrayclass = static_cast<arrayclasstype> (flags & 0xff); |
| 5592 | 510 read_int (is, swap, nzmax); // max number of non-zero in sparse |
| 4634 | 511 |
| 512 // dimensions array subelement | |
| 6625 | 513 if (arrayclass != MAT_FILE_WORKSPACE_CLASS) |
| 514 { | |
| 515 int32_t dim_len; | |
| 4638 | 516 |
| 6625 | 517 if (read_mat5_tag (is, swap, type, dim_len) || type != miINT32) |
| 518 { | |
| 519 error ("load: invalid dimensions array subelement"); | |
| 520 goto early_read_error; | |
| 521 } | |
| 4634 | 522 |
| 6625 | 523 int ndims = dim_len / 4; |
| 524 dims.resize (ndims); | |
| 525 for (int i = 0; i < ndims; i++) | |
| 526 { | |
| 527 int32_t n; | |
| 528 read_int (is, swap, n); | |
| 529 dims(i) = n; | |
| 530 } | |
| 4634 | 531 |
| 6625 | 532 std::streampos tmp_pos = is.tellg (); |
| 533 is.seekg (tmp_pos + static_cast<std::streamoff> (PAD (dim_len) - dim_len)); | |
| 534 } | |
| 535 else | |
| 536 { | |
| 537 // Why did mathworks decide to not have dims for a workspace!!! | |
| 538 dims.resize(2); | |
| 539 dims(0) = 1; | |
| 540 dims(1) = 1; | |
| 541 } | |
| 4634 | 542 |
| 543 if (read_mat5_tag (is, swap, type, len) || type != miINT8) | |
| 544 { | |
| 545 error ("load: invalid array name subelement"); | |
| 546 goto early_read_error; | |
| 547 } | |
| 548 | |
| 549 { | |
| 550 OCTAVE_LOCAL_BUFFER (char, name, len+1); | |
| 551 | |
| 552 // Structure field subelements have zero-length array name subelements. | |
| 553 | |
| 554 std::streampos tmp_pos = is.tellg (); | |
| 555 | |
| 556 if (len) | |
| 557 { | |
| 5760 | 558 if (! is.read (name, len )) |
| 4634 | 559 goto data_read_error; |
| 560 | |
| 561 is.seekg (tmp_pos + static_cast<std::streamoff> (PAD (len))); | |
| 562 } | |
| 563 | |
| 564 name[len] = '\0'; | |
| 565 retval = name; | |
| 566 } | |
| 567 | |
| 568 switch (arrayclass) | |
| 569 { | |
| 5900 | 570 case MAT_FILE_CELL_CLASS: |
| 4634 | 571 { |
| 572 Cell cell_array (dims); | |
| 573 | |
| 574 int n = cell_array.length (); | |
| 575 | |
| 576 for (int i = 0; i < n; i++) | |
| 577 { | |
| 578 octave_value tc2; | |
| 579 | |
| 580 std::string nm | |
| 581 = read_mat5_binary_element (is, filename, swap, global, tc2); | |
| 582 | |
| 583 if (! is || error_state) | |
| 584 { | |
| 585 error ("load: reading cell data for `%s'", nm.c_str ()); | |
| 586 goto data_read_error; | |
| 587 } | |
| 588 | |
| 589 cell_array(i) = tc2; | |
| 590 } | |
| 591 | |
| 592 tc = cell_array; | |
| 593 } | |
| 594 break; | |
| 595 | |
| 5900 | 596 case MAT_FILE_SPARSE_CLASS: |
| 5297 | 597 #if SIZEOF_INT != SIZEOF_OCTAVE_IDX_TYPE |
| 598 warning ("load: sparse objects are not implemented"); | |
| 599 goto skip_ahead; | |
| 600 #else | |
| 5164 | 601 { |
| 602 int nr = dims(0); | |
| 603 int nc = dims(1); | |
| 604 SparseMatrix sm; | |
| 605 SparseComplexMatrix scm; | |
| 606 int *ridx; | |
| 607 int *cidx; | |
| 608 double *data; | |
| 609 | |
| 610 // Setup return value | |
| 611 if (imag) | |
| 612 { | |
| 5275 | 613 scm = SparseComplexMatrix (static_cast<octave_idx_type> (nr), |
| 614 static_cast<octave_idx_type> (nc), | |
| 5592 | 615 static_cast<octave_idx_type> (nzmax)); |
| 5164 | 616 ridx = scm.ridx (); |
| 617 cidx = scm.cidx (); | |
| 5592 | 618 data = 0; |
| 5164 | 619 } |
| 620 else | |
| 621 { | |
| 5275 | 622 sm = SparseMatrix (static_cast<octave_idx_type> (nr), |
| 623 static_cast<octave_idx_type> (nc), | |
| 5592 | 624 static_cast<octave_idx_type> (nzmax)); |
| 5164 | 625 ridx = sm.ridx (); |
| 626 cidx = sm.cidx (); | |
| 627 data = sm.data (); | |
| 628 } | |
| 629 | |
| 630 // row indices | |
| 631 std::streampos tmp_pos; | |
| 632 | |
| 633 if (read_mat5_tag (is, swap, type, len)) | |
| 634 { | |
| 635 error ("load: reading sparse row data for `%s'", retval.c_str ()); | |
| 636 goto data_read_error; | |
| 637 } | |
| 638 | |
| 639 tmp_pos = is.tellg (); | |
| 640 | |
| 5592 | 641 read_mat5_integer_data (is, ridx, nzmax, swap, |
| 5760 | 642 static_cast<enum mat5_data_type> (type)); |
| 5164 | 643 |
| 644 if (! is || error_state) | |
| 645 { | |
| 646 error ("load: reading sparse row data for `%s'", retval.c_str ()); | |
| 647 goto data_read_error; | |
| 648 } | |
| 649 | |
| 650 is.seekg (tmp_pos + static_cast<std::streamoff> (PAD (len))); | |
| 651 | |
| 652 // col indices | |
| 653 if (read_mat5_tag (is, swap, type, len)) | |
| 654 { | |
| 655 error ("load: reading sparse column data for `%s'", retval.c_str ()); | |
| 656 goto data_read_error; | |
| 657 } | |
| 658 | |
| 659 tmp_pos = is.tellg (); | |
| 660 | |
| 661 read_mat5_integer_data (is, cidx, nc + 1, swap, | |
| 5760 | 662 static_cast<enum mat5_data_type> (type)); |
| 5164 | 663 |
| 664 if (! is || error_state) | |
| 665 { | |
| 666 error ("load: reading sparse column data for `%s'", retval.c_str ()); | |
| 667 goto data_read_error; | |
| 668 } | |
| 669 | |
| 670 is.seekg (tmp_pos + static_cast<std::streamoff> (PAD (len))); | |
| 671 | |
| 672 // real data subelement | |
| 673 if (read_mat5_tag (is, swap, type, len)) | |
| 674 { | |
| 675 error ("load: reading sparse matrix data for `%s'", retval.c_str ()); | |
| 676 goto data_read_error; | |
| 677 } | |
| 678 | |
| 5828 | 679 int32_t nnz = cidx[nc]; |
| 5592 | 680 NDArray re; |
| 681 if (imag) | |
| 682 { | |
| 683 re = NDArray (dim_vector (static_cast<int> (nnz))); | |
| 684 data = re.fortran_vec (); | |
| 685 } | |
| 686 | |
| 5164 | 687 tmp_pos = is.tellg (); |
| 688 read_mat5_binary_data (is, data, nnz, swap, | |
| 5760 | 689 static_cast<enum mat5_data_type> (type), flt_fmt); |
| 5164 | 690 |
| 691 if (! is || error_state) | |
| 692 { | |
| 693 error ("load: reading sparse matrix data for `%s'", retval.c_str ()); | |
| 694 goto data_read_error; | |
| 695 } | |
| 696 | |
| 697 is.seekg (tmp_pos + static_cast<std::streamoff> (PAD (len))); | |
| 698 | |
| 699 // imaginary data subelement | |
| 700 if (imag) | |
| 701 { | |
| 702 NDArray im (dim_vector (static_cast<int> (nnz))); | |
| 703 | |
| 704 if (read_mat5_tag (is, swap, type, len)) | |
| 705 { | |
| 706 error ("load: reading sparse matrix data for `%s'", retval.c_str ()); | |
| 707 goto data_read_error; | |
| 708 } | |
| 709 | |
| 710 read_mat5_binary_data (is, im.fortran_vec (), nnz, swap, | |
| 5760 | 711 static_cast<enum mat5_data_type> (type), flt_fmt); |
| 5164 | 712 |
| 713 if (! is || error_state) | |
| 714 { | |
| 715 error ("load: reading imaginary sparse matrix data for `%s'", | |
| 716 retval.c_str ()); | |
| 717 goto data_read_error; | |
| 718 } | |
| 719 | |
| 720 for (int i = 0; i < nnz; i++) | |
| 721 scm.xdata (i) = Complex (re (i), im (i)); | |
| 722 | |
| 723 tc = scm; | |
| 724 } | |
| 725 else | |
| 726 tc = sm; | |
| 727 } | |
| 6625 | 728 #endif |
| 5164 | 729 break; |
| 4634 | 730 |
| 5900 | 731 case MAT_FILE_FUNCTION_CLASS: |
| 6625 | 732 { |
| 733 octave_value tc2; | |
| 734 std::string nm | |
| 735 = read_mat5_binary_element (is, filename, swap, global, tc2); | |
| 736 | |
| 737 if (! is || error_state) | |
| 738 goto data_read_error; | |
| 739 | |
| 740 // Octave can handle both "/" and "\" as a directry seperator | |
| 741 // and so can ignore the seperator field of m0. I think the | |
| 742 // sentinel field is also save to ignore. | |
| 743 Octave_map m0 = tc2.map_value(); | |
| 744 Octave_map m1 = m0.contents("function_handle")(0).map_value(); | |
| 745 std::string ftype = m1.contents("type")(0).string_value(); | |
| 746 std::string fname = m1.contents("function")(0).string_value(); | |
| 747 std::string fpath = m1.contents("file")(0).string_value(); | |
| 748 | |
| 749 if (ftype == "simple" || ftype == "scopedfunction") | |
| 750 { | |
| 751 if (fpath.length() == 0) | |
| 752 // We have a builtin function | |
| 753 tc = make_fcn_handle (fname); | |
| 754 else | |
| 755 { | |
| 756 std::string mroot = | |
| 757 m0.contents("matlabroot")(0).string_value(); | |
| 758 | |
| 759 if ((fpath.length () >= mroot.length ()) && | |
| 760 fpath.substr(0, mroot.length()) == mroot && | |
| 761 OCTAVE_EXEC_PREFIX != mroot) | |
| 762 { | |
| 763 // If fpath starts with matlabroot, and matlabroot | |
| 764 // doesn't equal octave_config_info ("exec_prefix") | |
| 765 // then the function points to a version of Octave | |
| 766 // or Matlab other than the running version. In that | |
| 767 // case we replace with the same function in the | |
| 768 // running version of Octave? | |
| 769 | |
| 770 // First check if just replacing matlabroot is enough | |
| 771 std::string str = OCTAVE_EXEC_PREFIX + | |
| 772 fpath.substr (mroot.length ()); | |
| 773 file_stat fs (str); | |
| 774 | |
| 775 if (fs.exists ()) | |
| 776 { | |
| 7336 | 777 size_t xpos = str.find_last_of (file_ops::dir_sep_chars); |
| 778 | |
| 779 std::string dir_name = str.substr (0, xpos); | |
| 6625 | 780 |
| 7336 | 781 octave_function *fcn |
| 782 = load_fcn_from_file (str, dir_name, "", fname); | |
| 783 | |
| 784 if (fcn) | |
| 785 { | |
| 786 octave_value tmp (fcn); | |
| 6625 | 787 |
| 7336 | 788 tc = octave_value (new octave_fcn_handle (tmp, fname)); |
| 6625 | 789 } |
| 790 } | |
| 791 else | |
| 792 { | |
| 793 // Next just search for it anywhere in the | |
| 794 // system path | |
| 795 string_vector names(3); | |
| 796 names(0) = fname + ".oct"; | |
| 797 names(1) = fname + ".mex"; | |
| 798 names(2) = fname + ".m"; | |
| 799 | |
| 6626 | 800 dir_path p (load_path::system_path ()); |
| 6625 | 801 |
| 802 str = octave_env::make_absolute | |
| 803 (p.find_first_of (names), octave_env::getcwd ()); | |
| 804 | |
| 7336 | 805 size_t xpos = str.find_last_of (file_ops::dir_sep_chars); |
| 6625 | 806 |
| 7336 | 807 std::string dir_name = str.substr (0, xpos); |
| 6625 | 808 |
| 7336 | 809 octave_function *fcn |
| 810 = load_fcn_from_file (str, dir_name, "", fname); | |
| 6625 | 811 |
| 7336 | 812 if (fcn) |
| 813 { | |
| 814 octave_value tmp (fcn); | |
| 6625 | 815 |
| 7336 | 816 tc = octave_value (new octave_fcn_handle (tmp, fname)); |
| 6625 | 817 } |
| 818 else | |
| 819 { | |
| 820 warning ("load: can't find the file %s", | |
| 821 fpath.c_str()); | |
| 822 goto skip_ahead; | |
| 823 } | |
| 824 } | |
| 825 } | |
| 826 else | |
| 827 { | |
| 7336 | 828 size_t xpos = fpath.find_last_of (file_ops::dir_sep_chars); |
| 6625 | 829 |
| 7336 | 830 std::string dir_name = fpath.substr (0, xpos); |
| 6625 | 831 |
| 7336 | 832 octave_function *fcn |
| 833 = load_fcn_from_file (fpath, dir_name, "", fname); | |
| 6625 | 834 |
| 7336 | 835 if (fcn) |
| 836 { | |
| 837 octave_value tmp (fcn); | |
| 6625 | 838 |
| 7336 | 839 tc = octave_value (new octave_fcn_handle (tmp, fname)); |
| 6625 | 840 } |
| 841 else | |
| 842 { | |
| 843 warning ("load: can't find the file %s", | |
| 844 fpath.c_str()); | |
| 845 goto skip_ahead; | |
| 846 } | |
| 847 } | |
| 848 } | |
| 849 } | |
| 850 else if (ftype == "nested") | |
| 851 { | |
| 852 warning ("load: can't load nested function"); | |
| 853 goto skip_ahead; | |
| 854 } | |
| 855 else if (ftype == "anonymous") | |
| 856 { | |
| 857 Octave_map m2 = m1.contents("workspace")(0).map_value(); | |
| 858 uint32NDArray MCOS = m2.contents("MCOS")(0).uint32_array_value(); | |
| 7198 | 859 octave_idx_type off = static_cast<octave_idx_type>(MCOS(4).double_value ()); |
| 6625 | 860 m2 = subsys_ov.map_value(); |
| 861 m2 = m2.contents("MCOS")(0).map_value(); | |
| 862 tc2 = m2.contents("MCOS")(0).cell_value()(1 + off).cell_value()(1); | |
| 863 m2 = tc2.map_value(); | |
| 7336 | 864 |
| 865 symbol_table::scope_id local_scope = symbol_table::alloc_scope (); | |
| 866 | |
| 6639 | 867 if (m2.nfields() > 0) |
| 6625 | 868 { |
| 869 octave_value tmp; | |
| 7336 | 870 |
| 6625 | 871 for (Octave_map::iterator p0 = m2.begin() ; |
| 872 p0 != m2.end(); p0++) | |
| 873 { | |
| 874 std::string key = m2.key(p0); | |
| 875 octave_value val = m2.contents(p0)(0); | |
| 876 | |
| 7901 | 877 symbol_table::varref (key, local_scope, 0) = val; |
| 6625 | 878 } |
| 879 } | |
| 880 | |
| 881 unwind_protect::begin_frame ("anon_mat5_load"); | |
| 7336 | 882 |
| 883 symbol_table::push_scope (local_scope); | |
| 6625 | 884 |
| 7336 | 885 unwind_protect::add (symbol_table::pop_scope); |
| 6625 | 886 |
| 887 int parse_status; | |
| 888 octave_value anon_fcn_handle = | |
| 889 eval_string (fname.substr (4), true, parse_status); | |
| 890 | |
| 891 if (parse_status == 0) | |
| 892 { | |
| 893 octave_fcn_handle *fh = | |
| 894 anon_fcn_handle.fcn_handle_value (); | |
|
7761
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7336
diff
changeset
|
895 |
| 6625 | 896 if (fh) |
|
7761
5adeea5de26c
symbol table reporting functions
John W. Eaton <jwe@octave.org>
parents:
7336
diff
changeset
|
897 tc = new octave_fcn_handle (fh->fcn_val (), "@<anonymous>"); |
| 6625 | 898 else |
| 899 { | |
| 900 error ("load: failed to load anonymous function handle"); | |
| 901 goto skip_ahead; | |
| 902 } | |
| 903 } | |
| 904 else | |
| 905 { | |
| 906 error ("load: failed to load anonymous function handle"); | |
| 907 goto skip_ahead; | |
| 908 } | |
| 909 | |
| 910 unwind_protect::run_frame ("anon_mat5_load"); | |
| 911 | |
| 7336 | 912 symbol_table::erase_scope (local_scope); |
| 6625 | 913 } |
| 914 else | |
| 915 { | |
| 916 error ("load: invalid function handle type"); | |
| 917 goto skip_ahead; | |
| 918 } | |
| 919 } | |
| 920 break; | |
| 921 | |
| 922 case MAT_FILE_WORKSPACE_CLASS: | |
| 923 { | |
| 924 Octave_map m (dim_vector (1, 1)); | |
| 925 int n_fields = 2; | |
| 926 string_vector field (n_fields); | |
| 927 | |
| 928 for (int i = 0; i < n_fields; i++) | |
| 929 { | |
| 930 int32_t fn_type; | |
| 931 int32_t fn_len; | |
| 932 if (read_mat5_tag (is, swap, fn_type, fn_len) || fn_type != miINT8) | |
| 933 { | |
| 934 error ("load: invalid field name subelement"); | |
| 935 goto data_read_error; | |
| 936 } | |
| 937 | |
| 938 OCTAVE_LOCAL_BUFFER (char, elname, fn_len + 1); | |
| 939 | |
| 940 std::streampos tmp_pos = is.tellg (); | |
| 941 | |
| 942 if (fn_len) | |
| 943 { | |
| 944 if (! is.read (elname, fn_len)) | |
| 945 goto data_read_error; | |
| 946 | |
| 947 is.seekg (tmp_pos + | |
| 948 static_cast<std::streamoff> (PAD (fn_len))); | |
| 949 } | |
| 950 | |
| 951 elname[fn_len] = '\0'; | |
| 952 | |
| 953 field(i) = elname; | |
| 954 } | |
| 955 | |
| 956 std::vector<Cell> elt (n_fields); | |
| 957 | |
| 958 for (octave_idx_type i = 0; i < n_fields; i++) | |
| 959 elt[i] = Cell (dims); | |
| 960 | |
| 961 octave_idx_type n = dims.numel (); | |
| 962 | |
| 963 // fields subelements | |
| 964 for (octave_idx_type j = 0; j < n; j++) | |
| 965 { | |
| 966 for (octave_idx_type i = 0; i < n_fields; i++) | |
| 967 { | |
| 968 if (field(i) == "MCOS") | |
| 969 { | |
| 970 octave_value fieldtc; | |
| 971 read_mat5_binary_element (is, filename, swap, global, | |
| 972 fieldtc); | |
| 973 if (! is || error_state) | |
| 974 goto data_read_error; | |
| 975 | |
| 976 elt[i](j) = fieldtc; | |
| 977 } | |
| 978 else | |
| 979 elt[i](j) = octave_value (); | |
| 980 } | |
| 981 } | |
| 982 | |
| 983 for (octave_idx_type i = 0; i < n_fields; i++) | |
| 984 m.assign (field (i), elt[i]); | |
| 985 tc = m; | |
| 986 } | |
| 987 break; | |
| 988 | |
| 989 case MAT_FILE_OBJECT_CLASS: | |
| 990 { | |
| 991 isclass = true; | |
| 992 | |
| 993 if (read_mat5_tag (is, swap, type, len) || type != miINT8) | |
| 994 { | |
| 995 error ("load: invalid class name"); | |
| 996 goto skip_ahead; | |
| 997 } | |
| 998 | |
| 999 { | |
| 1000 OCTAVE_LOCAL_BUFFER (char, name, len+1); | |
| 1001 | |
| 1002 std::streampos tmp_pos = is.tellg (); | |
| 1003 | |
| 1004 if (len) | |
| 1005 { | |
| 1006 if (! is.read (name, len )) | |
| 1007 goto data_read_error; | |
| 1008 | |
| 1009 is.seekg (tmp_pos + static_cast<std::streamoff> (PAD (len))); | |
| 1010 } | |
| 1011 | |
| 1012 name[len] = '\0'; | |
| 1013 classname = name; | |
| 1014 } | |
| 1015 } | |
| 1016 // Fall-through | |
| 5900 | 1017 case MAT_FILE_STRUCT_CLASS: |
| 4634 | 1018 { |
| 6292 | 1019 Octave_map m (dim_vector (1, 1)); |
| 5828 | 1020 int32_t fn_type; |
| 1021 int32_t fn_len; | |
| 1022 int32_t field_name_length; | |
| 4634 | 1023 |
| 1024 // field name length subelement -- actually the maximum length | |
| 1025 // of a field name. The Matlab docs promise this will always | |
| 1026 // be 32. We read and use the actual value, on the theory | |
| 1027 // that eventually someone will recognize that's a waste of | |
| 1028 // space. | |
| 1029 if (read_mat5_tag (is, swap, fn_type, fn_len) || fn_type != miINT32) | |
| 1030 { | |
| 6292 | 1031 error ("load: invalid field name length subelement"); |
| 4634 | 1032 goto data_read_error; |
| 1033 } | |
| 1034 | |
| 5760 | 1035 if (! is.read (reinterpret_cast<char *> (&field_name_length), fn_len )) |
| 4634 | 1036 goto data_read_error; |
| 1037 | |
| 1038 if (swap) | |
| 4944 | 1039 swap_bytes<4> (&field_name_length); |
| 4634 | 1040 |
| 1041 // field name subelement. The length of this subelement tells | |
| 1042 // us how many fields there are. | |
| 1043 if (read_mat5_tag (is, swap, fn_type, fn_len) || fn_type != miINT8) | |
| 1044 { | |
| 1045 error ("load: invalid field name subelement"); | |
| 1046 goto data_read_error; | |
| 1047 } | |
| 1048 | |
| 5336 | 1049 octave_idx_type n_fields = fn_len/field_name_length; |
| 4634 | 1050 |
| 6292 | 1051 if (n_fields > 0) |
| 1052 { | |
| 1053 fn_len = PAD (fn_len); | |
| 4634 | 1054 |
| 6292 | 1055 OCTAVE_LOCAL_BUFFER (char, elname, fn_len); |
| 4634 | 1056 |
| 6292 | 1057 if (! is.read (elname, fn_len)) |
| 1058 goto data_read_error; | |
| 4634 | 1059 |
| 6292 | 1060 std::vector<Cell> elt (n_fields); |
| 1061 | |
| 1062 for (octave_idx_type i = 0; i < n_fields; i++) | |
| 1063 elt[i] = Cell (dims); | |
| 4634 | 1064 |
| 6292 | 1065 octave_idx_type n = dims.numel (); |
| 5336 | 1066 |
| 6292 | 1067 // fields subelements |
| 1068 for (octave_idx_type j = 0; j < n; j++) | |
| 1069 { | |
| 1070 for (octave_idx_type i = 0; i < n_fields; i++) | |
| 1071 { | |
| 1072 octave_value fieldtc; | |
| 1073 read_mat5_binary_element (is, filename, swap, global, | |
| 1074 fieldtc); | |
| 1075 elt[i](j) = fieldtc; | |
| 1076 } | |
| 1077 } | |
| 4634 | 1078 |
| 5336 | 1079 for (octave_idx_type i = 0; i < n_fields; i++) |
| 4634 | 1080 { |
| 6292 | 1081 const char *key = elname + i*field_name_length; |
| 5336 | 1082 |
| 6292 | 1083 m.assign (key, elt[i]); |
| 1084 } | |
| 4634 | 1085 } |
| 1086 | |
| 6625 | 1087 if (isclass) |
| 1088 { | |
| 1089 if (classname == "inline") | |
| 1090 { | |
| 1091 // inline is not an object in Octave but rather an | |
| 1092 // overload of a function handle. Special case. | |
| 1093 tc = | |
| 1094 new octave_fcn_inline (m.contents("expr")(0).string_value(), | |
| 1095 m.contents("args")(0).string_value()); | |
| 1096 } | |
| 1097 else | |
| 1098 { | |
| 1099 warning ("load: objects are not implemented"); | |
| 1100 goto skip_ahead; | |
| 1101 } | |
| 1102 } | |
| 1103 else | |
| 1104 tc = m; | |
| 4634 | 1105 } |
| 1106 break; | |
| 1107 | |
| 5900 | 1108 case MAT_FILE_INT8_CLASS: |
| 5089 | 1109 OCTAVE_MAT5_INTEGER_READ (int8NDArray); |
| 1110 break; | |
| 1111 | |
| 5900 | 1112 case MAT_FILE_UINT8_CLASS: |
| 5269 | 1113 { |
| 1114 OCTAVE_MAT5_INTEGER_READ (uint8NDArray); | |
| 1115 | |
| 5900 | 1116 // Logical variables can either be MAT_FILE_UINT8_CLASS or |
| 1117 // MAT_FILE_DOUBLE_CLASS, so check if we have a logical | |
| 1118 // variable and convert it. | |
| 5269 | 1119 |
| 1120 if (logicalvar) | |
| 1121 { | |
| 1122 uint8NDArray in = tc.uint8_array_value (); | |
| 1123 int nel = in.nelem (); | |
| 1124 boolNDArray out (dims); | |
| 1125 | |
| 1126 for (int i = 0; i < nel; i++) | |
| 7198 | 1127 out (i) = in(i).bool_value (); |
| 5269 | 1128 |
| 1129 tc = out; | |
| 1130 } | |
| 1131 } | |
| 5089 | 1132 break; |
| 1133 | |
| 5900 | 1134 case MAT_FILE_INT16_CLASS: |
| 5089 | 1135 OCTAVE_MAT5_INTEGER_READ (int16NDArray); |
| 1136 break; | |
| 1137 | |
| 5900 | 1138 case MAT_FILE_UINT16_CLASS: |
| 5089 | 1139 OCTAVE_MAT5_INTEGER_READ (uint16NDArray); |
| 1140 break; | |
| 1141 | |
| 5900 | 1142 case MAT_FILE_INT32_CLASS: |
| 5089 | 1143 OCTAVE_MAT5_INTEGER_READ (int32NDArray); |
| 1144 break; | |
| 1145 | |
| 5900 | 1146 case MAT_FILE_UINT32_CLASS: |
| 5089 | 1147 OCTAVE_MAT5_INTEGER_READ (uint32NDArray); |
| 1148 break; | |
| 1149 | |
| 5900 | 1150 case MAT_FILE_INT64_CLASS: |
| 5089 | 1151 OCTAVE_MAT5_INTEGER_READ (int64NDArray); |
| 1152 break; | |
| 1153 | |
| 5900 | 1154 case MAT_FILE_UINT64_CLASS: |
| 5089 | 1155 OCTAVE_MAT5_INTEGER_READ (uint64NDArray); |
| 1156 break; | |
| 1157 | |
| 5900 | 1158 case MAT_FILE_CHAR_CLASS: |
| 4634 | 1159 // handle as a numerical array to start with |
| 1160 | |
| 5900 | 1161 case MAT_FILE_DOUBLE_CLASS: |
| 1162 case MAT_FILE_SINGLE_CLASS: | |
| 4634 | 1163 default: |
| 5089 | 1164 { |
| 1165 NDArray re (dims); | |
| 4634 | 1166 |
| 5089 | 1167 // real data subelement |
| 1168 | |
| 4634 | 1169 std::streampos tmp_pos; |
| 5089 | 1170 |
| 4634 | 1171 if (read_mat5_tag (is, swap, type, len)) |
| 1172 { | |
| 1173 error ("load: reading matrix data for `%s'", retval.c_str ()); | |
| 1174 goto data_read_error; | |
| 1175 } | |
| 1176 | |
| 1177 int n = re.length (); | |
| 1178 tmp_pos = is.tellg (); | |
| 1179 read_mat5_binary_data (is, re.fortran_vec (), n, swap, | |
| 5760 | 1180 static_cast<enum mat5_data_type> (type), flt_fmt); |
| 4634 | 1181 |
| 1182 if (! is || error_state) | |
| 1183 { | |
| 1184 error ("load: reading matrix data for `%s'", retval.c_str ()); | |
| 1185 goto data_read_error; | |
| 1186 } | |
| 1187 | |
| 1188 is.seekg (tmp_pos + static_cast<std::streamoff> (PAD (len))); | |
| 5089 | 1189 |
| 5269 | 1190 if (logicalvar) |
| 5089 | 1191 { |
| 5900 | 1192 // Logical variables can either be MAT_FILE_UINT8_CLASS or |
| 1193 // MAT_FILE_DOUBLE_CLASS, so check if we have a logical | |
| 1194 // variable and convert it. | |
| 5269 | 1195 |
| 1196 boolNDArray out (dims); | |
| 1197 | |
| 1198 for (int i = 0; i < n; i++) | |
| 1199 out (i) = static_cast<bool> (re (i)); | |
| 1200 | |
| 1201 tc = out; | |
| 1202 } | |
| 1203 else if (imag) | |
| 1204 { | |
| 1205 // imaginary data subelement | |
| 1206 | |
| 5089 | 1207 NDArray im (dims); |
| 4634 | 1208 |
| 5089 | 1209 if (read_mat5_tag (is, swap, type, len)) |
| 1210 { | |
| 1211 error ("load: reading matrix data for `%s'", retval.c_str ()); | |
| 1212 goto data_read_error; | |
| 1213 } | |
| 4634 | 1214 |
| 5089 | 1215 n = im.length (); |
| 1216 read_mat5_binary_data (is, im.fortran_vec (), n, swap, | |
| 5760 | 1217 static_cast<enum mat5_data_type> (type), flt_fmt); |
| 4634 | 1218 |
| 5089 | 1219 if (! is || error_state) |
| 1220 { | |
| 1221 error ("load: reading imaginary matrix data for `%s'", | |
| 1222 retval.c_str ()); | |
| 1223 goto data_read_error; | |
| 1224 } | |
| 4634 | 1225 |
| 5089 | 1226 ComplexNDArray ctmp (dims); |
| 4634 | 1227 |
| 5089 | 1228 for (int i = 0; i < n; i++) |
| 1229 ctmp(i) = Complex (re(i), im(i)); | |
| 4634 | 1230 |
| 5089 | 1231 tc = ctmp; |
| 1232 } | |
| 1233 else | |
| 5269 | 1234 { |
| 5900 | 1235 if (arrayclass == MAT_FILE_CHAR_CLASS) |
| 5351 | 1236 { |
| 1237 if (type == miUTF16 || type == miUTF32) | |
| 1238 { | |
| 6954 | 1239 bool found_big_char = false; |
| 1240 for (int i = 0; i < n; i++) | |
| 1241 { | |
| 1242 if (re(i) > 127) { | |
| 1243 re(i) = '?'; | |
| 1244 found_big_char = true; | |
| 1245 } | |
| 1246 } | |
| 1247 | |
| 1248 if (found_big_char) | |
| 1249 { | |
| 1250 warning ("load: can not read non-ASCII portions of UTF characters."); | |
| 1251 warning (" Replacing unreadable characters with '?'."); | |
| 1252 } | |
| 5351 | 1253 } |
| 1254 else if (type == miUTF8) | |
| 1255 { | |
| 1256 // Search for multi-byte encoded UTF8 characters and | |
| 1257 // replace with 0x3F for '?'... Give the user a warning | |
| 4634 | 1258 |
| 5351 | 1259 bool utf8_multi_byte = false; |
| 1260 for (int i = 0; i < n; i++) | |
| 1261 { | |
| 5352 | 1262 unsigned char a = static_cast<unsigned char> (re(i)); |
| 5351 | 1263 if (a > 0x7f) |
| 1264 utf8_multi_byte = true; | |
| 1265 } | |
| 1266 | |
| 1267 if (utf8_multi_byte) | |
| 1268 { | |
| 1269 warning ("load: can not read multi-byte encoded UTF8 characters."); | |
| 1270 warning (" Replacing unreadable characters with '?'."); | |
| 1271 for (int i = 0; i < n; i++) | |
| 1272 { | |
| 5352 | 1273 unsigned char a = static_cast<unsigned char> (re(i)); |
| 5351 | 1274 if (a > 0x7f) |
| 5352 | 1275 re(i) = '?'; |
| 5351 | 1276 } |
| 1277 } | |
| 1278 } | |
| 1279 tc = re; | |
| 1280 tc = tc.convert_to_str (false, true, '\''); | |
| 1281 } | |
| 1282 else | |
| 1283 tc = re; | |
| 5269 | 1284 } |
| 5089 | 1285 } |
| 4634 | 1286 } |
| 1287 | |
| 1288 is.seekg (pos + static_cast<std::streamoff> (element_length)); | |
| 1289 | |
| 1290 if (is.eof ()) | |
| 1291 is.clear (); | |
| 1292 | |
| 1293 return retval; | |
| 1294 | |
| 1295 data_read_error: | |
| 1296 early_read_error: | |
| 1297 error ("load: trouble reading binary file `%s'", filename.c_str ()); | |
| 1298 return std::string (); | |
| 1299 | |
| 1300 skip_ahead: | |
| 1301 warning ("skipping over `%s'", retval.c_str ()); | |
| 1302 is.seekg (pos + static_cast<std::streamoff> (element_length)); | |
| 1303 return read_mat5_binary_element (is, filename, swap, global, tc); | |
| 1304 } | |
| 1305 | |
| 1306 int | |
| 6625 | 1307 read_mat5_binary_file_header (std::istream& is, bool& swap, bool quiet, |
| 1308 const std::string& filename) | |
| 4634 | 1309 { |
| 5828 | 1310 int16_t version=0, magic=0; |
| 6625 | 1311 uint64_t subsys_offset; |
| 1312 | |
| 1313 is.seekg (116, std::ios::beg); | |
| 1314 is.read (reinterpret_cast<char *> (&subsys_offset), 8); | |
| 4634 | 1315 |
| 1316 is.seekg (124, std::ios::beg); | |
| 5760 | 1317 is.read (reinterpret_cast<char *> (&version), 2); |
| 1318 is.read (reinterpret_cast<char *> (&magic), 2); | |
| 4634 | 1319 |
| 1320 if (magic == 0x4d49) | |
| 1321 swap = 0; | |
| 1322 else if (magic == 0x494d) | |
| 1323 swap = 1; | |
| 1324 else | |
| 1325 { | |
| 1326 if (! quiet) | |
| 1327 error ("load: can't read binary file"); | |
| 1328 return -1; | |
| 1329 } | |
| 1330 | |
| 1331 if (! swap) // version number is inverse swapped! | |
| 1332 version = ((version >> 8) & 0xff) + ((version & 0xff) << 8); | |
| 1333 | |
| 1334 if (version != 1 && !quiet) | |
| 1335 warning ("load: found version %d binary MAT file, " | |
| 1336 "but only prepared for version 1", version); | |
| 1337 | |
| 6625 | 1338 if (swap) |
| 1339 swap_bytes<8> (&subsys_offset, 1); | |
| 1340 | |
| 1341 if (subsys_offset != 0x2020202020202020ULL && subsys_offset != 0ULL) | |
| 1342 { | |
| 1343 // Read the subsystem data block | |
| 1344 is.seekg (subsys_offset, std::ios::beg); | |
| 1345 | |
| 1346 octave_value tc; | |
| 1347 bool global; | |
| 1348 read_mat5_binary_element (is, filename, swap, global, tc); | |
| 1349 | |
| 1350 if (!is || error_state) | |
| 1351 return -1; | |
| 1352 | |
| 1353 if (tc.is_uint8_type ()) | |
| 1354 { | |
| 1355 const uint8NDArray itmp = tc.uint8_array_value(); | |
| 1356 octave_idx_type ilen = itmp.nelem (); | |
| 1357 | |
| 1358 // Why should I have to initialize outbuf as just overwrite | |
| 1359 std::string outbuf (ilen - 7, ' '); | |
| 1360 | |
| 1361 // FIXME -- find a way to avoid casting away const here | |
| 1362 char *ctmp = const_cast<char *> (outbuf.c_str ()); | |
| 1363 for (octave_idx_type j = 8; j < ilen; j++) | |
| 7198 | 1364 ctmp[j-8] = itmp(j).char_value (); |
| 6625 | 1365 |
| 1366 std::istringstream fh_ws (outbuf); | |
| 1367 | |
| 1368 read_mat5_binary_element (fh_ws, filename, swap, global, subsys_ov); | |
| 1369 | |
| 1370 if (error_state) | |
| 1371 return -1; | |
| 1372 } | |
| 1373 else | |
| 1374 return -1; | |
| 1375 | |
| 1376 // Reposition to just after the header | |
| 1377 is.seekg (128, std::ios::beg); | |
| 1378 } | |
| 1379 | |
| 4634 | 1380 return 0; |
| 1381 } | |
| 1382 | |
| 1383 static int | |
| 1384 write_mat5_tag (std::ostream& is, int type, int bytes) | |
| 1385 { | |
| 5828 | 1386 int32_t temp; |
| 4634 | 1387 |
| 6292 | 1388 if (bytes > 0 && bytes <= 4) |
| 4634 | 1389 temp = (bytes << 16) + type; |
| 1390 else | |
| 1391 { | |
| 1392 temp = type; | |
| 5760 | 1393 if (! is.write (reinterpret_cast<char *> (&temp), 4)) |
| 4634 | 1394 goto data_write_error; |
| 1395 temp = bytes; | |
| 1396 } | |
| 1397 | |
| 5760 | 1398 if (! is.write (reinterpret_cast<char *> (&temp), 4)) |
| 4634 | 1399 goto data_write_error; |
| 1400 | |
| 1401 return 0; | |
| 1402 | |
| 1403 data_write_error: | |
| 1404 return 1; | |
| 1405 } | |
| 1406 | |
| 1407 // write out the numeric values in M to OS, | |
| 1408 // preceded by the appropriate tag. | |
| 1409 static void | |
| 1410 write_mat5_array (std::ostream& os, const NDArray& m, bool save_as_floats) | |
| 1411 { | |
| 1412 int nel = m.nelem (); | |
| 1413 double max_val, min_val; | |
| 1414 save_type st = LS_DOUBLE; | |
| 1415 mat5_data_type mst; | |
| 1416 int size; | |
| 1417 unsigned len; | |
| 1418 const double *data = m.data (); | |
| 1419 | |
| 1420 // Have to use copy here to avoid writing over data accessed via | |
| 1421 // Matrix::data(). | |
| 1422 | |
| 5760 | 1423 #define MAT5_DO_WRITE(TYPE, data, count, stream) \ |
| 1424 do \ | |
| 1425 { \ | |
| 1426 OCTAVE_LOCAL_BUFFER (TYPE, ptr, count); \ | |
| 1427 for (int i = 0; i < count; i++) \ | |
| 1428 ptr[i] = static_cast<TYPE> (data[i]); \ | |
| 1429 stream.write (reinterpret_cast<char *> (ptr), count * sizeof (TYPE)); \ | |
| 1430 } \ | |
| 4634 | 1431 while (0) |
| 1432 | |
| 1433 if (save_as_floats) | |
| 1434 { | |
| 1435 if (m.too_large_for_float ()) | |
| 1436 { | |
| 1437 warning ("save: some values too large to save as floats --"); | |
| 1438 warning ("save: saving as doubles instead"); | |
| 1439 } | |
| 1440 else | |
| 1441 st = LS_FLOAT; | |
| 1442 } | |
| 1443 | |
| 1444 if (m.all_integers (max_val, min_val)) | |
| 1445 st = get_save_type (max_val, min_val); | |
| 1446 | |
| 1447 switch (st) | |
| 1448 { | |
| 1449 default: | |
| 1450 case LS_DOUBLE: mst = miDOUBLE; size = 8; break; | |
| 1451 case LS_FLOAT: mst = miSINGLE; size = 4; break; | |
| 1452 case LS_U_CHAR: mst = miUINT8; size = 1; break; | |
| 1453 case LS_U_SHORT: mst = miUINT16; size = 2; break; | |
| 1454 case LS_U_INT: mst = miUINT32; size = 4; break; | |
| 1455 case LS_CHAR: mst = miINT8; size = 1; break; | |
| 1456 case LS_SHORT: mst = miINT16; size = 2; break; | |
| 1457 case LS_INT: mst = miINT32; size = 4; break; | |
| 1458 } | |
| 1459 | |
| 1460 len = nel*size; | |
| 1461 write_mat5_tag (os, mst, len); | |
| 1462 | |
| 1463 { | |
| 1464 switch (st) | |
| 1465 { | |
| 1466 case LS_U_CHAR: | |
| 5828 | 1467 MAT5_DO_WRITE (uint8_t, data, nel, os); |
| 4634 | 1468 break; |
| 1469 | |
| 1470 case LS_U_SHORT: | |
| 5828 | 1471 MAT5_DO_WRITE (uint16_t, data, nel, os); |
| 4634 | 1472 break; |
| 1473 | |
| 1474 case LS_U_INT: | |
| 5828 | 1475 MAT5_DO_WRITE (uint32_t, data, nel, os); |
| 4634 | 1476 break; |
| 1477 | |
| 1478 case LS_U_LONG: | |
| 5828 | 1479 MAT5_DO_WRITE (uint64_t, data, nel, os); |
| 4634 | 1480 break; |
| 1481 | |
| 1482 case LS_CHAR: | |
| 5828 | 1483 MAT5_DO_WRITE (int8_t, data, nel, os); |
| 4634 | 1484 break; |
| 1485 | |
| 1486 case LS_SHORT: | |
| 5828 | 1487 MAT5_DO_WRITE (int16_t, data, nel, os); |
| 4634 | 1488 break; |
| 1489 | |
| 1490 case LS_INT: | |
| 5828 | 1491 MAT5_DO_WRITE (int32_t, data, nel, os); |
| 4634 | 1492 break; |
| 1493 | |
| 1494 case LS_LONG: | |
| 5828 | 1495 MAT5_DO_WRITE (int64_t, data, nel, os); |
| 4634 | 1496 break; |
| 1497 | |
| 1498 case LS_FLOAT: | |
| 1499 MAT5_DO_WRITE (float, data, nel, os); | |
| 1500 break; | |
| 1501 | |
| 1502 case LS_DOUBLE: // No conversion necessary. | |
| 5760 | 1503 os.write (reinterpret_cast<const char *> (data), len); |
| 4634 | 1504 break; |
| 1505 | |
| 1506 default: | |
| 1507 (*current_liboctave_error_handler) | |
| 1508 ("unrecognized data format requested"); | |
| 1509 break; | |
| 1510 } | |
| 1511 } | |
| 1512 if (PAD (len) > len) | |
| 1513 { | |
| 1514 static char buf[9]="\x00\x00\x00\x00\x00\x00\x00\x00"; | |
| 1515 os.write (buf, PAD (len) - len); | |
| 1516 } | |
| 1517 } | |
| 1518 | |
| 5089 | 1519 template <class T> |
| 1520 void | |
| 5164 | 1521 write_mat5_integer_data (std::ostream& os, const T *m, int size, int nel) |
| 5089 | 1522 { |
| 1523 mat5_data_type mst; | |
| 1524 unsigned len; | |
| 1525 | |
| 1526 switch (size) | |
| 1527 { | |
| 1528 case 1: | |
| 1529 mst = miUINT8; | |
| 1530 break; | |
| 1531 case 2: | |
| 1532 mst = miUINT16; | |
| 1533 break; | |
| 5164 | 1534 case 4: |
| 5089 | 1535 mst = miUINT32; |
| 1536 break; | |
| 5164 | 1537 case 8: |
| 5089 | 1538 mst = miUINT64; |
| 1539 break; | |
| 1540 case -1: | |
| 1541 mst = miINT8; | |
| 1542 size = - size; | |
| 1543 break; | |
| 1544 case -2: | |
| 1545 mst = miINT16; | |
| 1546 size = - size; | |
| 1547 break; | |
| 5164 | 1548 case -4: |
| 5089 | 1549 mst = miINT32; |
| 1550 size = - size; | |
| 1551 break; | |
| 5164 | 1552 case -8: |
| 5089 | 1553 default: |
| 1554 mst = miINT64; | |
| 1555 size = - size; | |
| 1556 break; | |
| 1557 } | |
| 1558 | |
| 1559 len = nel*size; | |
| 1560 write_mat5_tag (os, mst, len); | |
| 1561 | |
| 5760 | 1562 os.write (reinterpret_cast<const char *> (m), len); |
| 5089 | 1563 |
| 1564 if (PAD (len) > len) | |
| 1565 { | |
| 1566 static char buf[9]="\x00\x00\x00\x00\x00\x00\x00\x00"; | |
| 1567 os.write (buf, PAD (len) - len); | |
| 1568 } | |
| 1569 } | |
| 1570 | |
| 5164 | 1571 template void write_mat5_integer_data (std::ostream& os, const octave_int8 *m, |
| 1572 int size, int nel); | |
| 1573 template void write_mat5_integer_data (std::ostream& os, const octave_int16 *m, | |
| 1574 int size, int nel); | |
| 1575 template void write_mat5_integer_data (std::ostream& os, const octave_int32 *m, | |
| 1576 int size, int nel); | |
| 1577 template void write_mat5_integer_data (std::ostream& os, const octave_int64 *m, | |
| 1578 int size, int nel); | |
| 1579 template void write_mat5_integer_data (std::ostream& os, const octave_uint8 *m, | |
| 1580 int size, int nel); | |
| 1581 template void write_mat5_integer_data (std::ostream& os, const octave_uint16 *m, | |
| 1582 int size, int nel); | |
| 1583 template void write_mat5_integer_data (std::ostream& os, const octave_uint32 *m, | |
| 1584 int size, int nel); | |
| 1585 template void write_mat5_integer_data (std::ostream& os, const octave_uint64 *m, | |
| 1586 int size, int nel); | |
| 1587 template void write_mat5_integer_data (std::ostream& os, const int *m, | |
| 1588 int size, int nel); | |
| 5089 | 1589 |
| 4634 | 1590 // Write out cell element values in the cell array to OS, preceded by |
| 1591 // the appropriate tag. | |
| 1592 | |
| 1593 static bool | |
| 4701 | 1594 write_mat5_cell_array (std::ostream& os, const Cell& cell, |
| 1595 bool mark_as_global, bool save_as_floats) | |
| 4634 | 1596 { |
| 1597 int nel = cell.nelem (); | |
| 1598 | |
| 1599 for (int i = 0; i < nel; i++) | |
| 1600 { | |
| 1601 octave_value ov = cell(i); | |
| 1602 | |
| 1603 if (! save_mat5_binary_element (os, ov, "", mark_as_global, | |
| 5269 | 1604 false, save_as_floats)) |
| 4634 | 1605 return false; |
| 1606 } | |
| 1607 | |
| 1608 return true; | |
| 1609 } | |
| 1610 | |
| 5269 | 1611 int |
| 1612 save_mat5_array_length (const double* val, int nel, bool save_as_floats) | |
| 1613 { | |
| 1614 if (nel > 0) | |
| 1615 { | |
| 1616 int size = 8; | |
| 1617 | |
| 1618 if (save_as_floats) | |
| 1619 { | |
| 1620 bool too_large_for_float = false; | |
| 1621 for (int i = 0; i < nel; i++) | |
| 1622 { | |
| 1623 double tmp = val [i]; | |
| 1624 | |
| 5389 | 1625 if (! (xisnan (tmp) || xisinf (tmp)) |
| 5388 | 1626 && fabs (tmp) > FLT_MAX) |
| 5269 | 1627 { |
| 1628 too_large_for_float = true; | |
| 1629 break; | |
| 1630 } | |
| 1631 } | |
| 1632 | |
| 1633 if (!too_large_for_float) | |
| 1634 size = 4; | |
| 1635 } | |
| 1636 | |
| 1637 // The code below is disabled since get_save_type currently doesn't | |
| 1638 // deal with integer types. This will need to be activated if get_save_type | |
| 1639 // is changed. | |
| 1640 | |
| 1641 // double max_val = val[0]; | |
| 1642 // double min_val = val[0]; | |
| 1643 // bool all_integers = true; | |
| 1644 // | |
| 1645 // for (int i = 0; i < nel; i++) | |
| 1646 // { | |
| 1647 // double val = val[i]; | |
| 1648 // | |
| 1649 // if (val > max_val) | |
| 1650 // max_val = val; | |
| 1651 // | |
| 1652 // if (val < min_val) | |
| 1653 // min_val = val; | |
| 1654 // | |
| 1655 // if (D_NINT (val) != val) | |
| 1656 // { | |
| 1657 // all_integers = false; | |
| 1658 // break; | |
| 1659 // } | |
| 1660 // } | |
| 1661 // | |
| 1662 // if (all_integers) | |
| 1663 // { | |
| 1664 // if (max_val < 256 && min_val > -1) | |
| 1665 // size = 1; | |
| 1666 // else if (max_val < 65536 && min_val > -1) | |
| 1667 // size = 2; | |
| 1668 // else if (max_val < 4294967295UL && min_val > -1) | |
| 1669 // size = 4; | |
| 1670 // else if (max_val < 128 && min_val >= -128) | |
| 1671 // size = 1; | |
| 1672 // else if (max_val < 32768 && min_val >= -32768) | |
| 1673 // size = 2; | |
| 1674 // else if (max_val <= 2147483647L && min_val >= -2147483647L) | |
| 1675 // size = 4; | |
| 1676 // } | |
| 1677 | |
| 1678 return 8 + nel * size; | |
| 1679 } | |
| 1680 else | |
| 1681 return 8; | |
| 1682 } | |
| 1683 | |
| 1684 int | |
| 1685 save_mat5_array_length (const Complex* val, int nel, bool save_as_floats) | |
| 1686 { | |
| 1687 int ret; | |
| 1688 | |
| 1689 OCTAVE_LOCAL_BUFFER (double, tmp, nel); | |
| 1690 | |
| 1691 for (int i = 1; i < nel; i++) | |
| 1692 tmp[i] = std::real (val[i]); | |
| 1693 | |
| 1694 ret = save_mat5_array_length (tmp, nel, save_as_floats); | |
| 1695 | |
| 1696 for (int i = 1; i < nel; i++) | |
| 1697 tmp[i] = std::imag (val[i]); | |
| 1698 | |
| 1699 ret += save_mat5_array_length (tmp, nel, save_as_floats); | |
| 1700 | |
| 1701 return ret; | |
| 1702 } | |
| 1703 | |
| 1704 int | |
| 1705 save_mat5_element_length (const octave_value& tc, const std::string& name, | |
| 1706 bool save_as_floats, bool mat7_format) | |
| 1707 { | |
| 1708 int max_namelen = (mat7_format ? 63 : 31); | |
| 1709 int len = name.length (); | |
| 1710 std::string cname = tc.class_name (); | |
| 1711 int ret = 32; | |
| 1712 | |
| 1713 if (len > 4) | |
| 1714 ret += PAD (len > max_namelen ? max_namelen : len); | |
| 1715 | |
| 1716 ret += PAD (4 * tc.ndims ()); | |
| 1717 | |
| 1718 if (tc.is_string ()) | |
| 1719 { | |
| 5933 | 1720 charNDArray chm = tc.char_array_value (); |
| 5384 | 1721 ret += 8; |
| 5933 | 1722 if (chm.nelem () > 2) |
| 1723 ret += PAD (2 * chm.nelem ()); | |
| 5269 | 1724 } |
| 6823 | 1725 else if (tc.is_sparse_type ()) |
| 5269 | 1726 { |
| 1727 if (tc.is_complex_type ()) | |
| 1728 { | |
| 1729 SparseComplexMatrix m = tc.sparse_complex_matrix_value (); | |
| 1730 int nc = m.cols (); | |
| 5604 | 1731 int nnz = m.nzmax (); |
| 5269 | 1732 |
| 1733 ret += 16 + PAD (nnz * sizeof (int)) + PAD ((nc + 1) * sizeof (int)) + | |
| 1734 save_mat5_array_length (m.data (), m.nelem (), save_as_floats); | |
| 1735 } | |
| 1736 else | |
| 1737 { | |
| 1738 SparseMatrix m = tc.sparse_matrix_value (); | |
| 1739 int nc = m.cols (); | |
| 5604 | 1740 int nnz = m.nzmax (); |
| 5269 | 1741 |
| 1742 ret += 16 + PAD (nnz * sizeof (int)) + PAD ((nc + 1) * sizeof (int)) + | |
| 1743 save_mat5_array_length (m.data (), m.nelem (), save_as_floats); | |
| 1744 } | |
| 1745 } | |
| 1746 | |
| 1747 #define INT_LEN(nel, size) \ | |
| 1748 { \ | |
| 1749 ret += 8; \ | |
| 1750 int sz = nel * size; \ | |
| 1751 if (sz > 4) \ | |
| 1752 ret += PAD (sz); \ | |
| 1753 } | |
| 1754 | |
| 1755 else if (cname == "int8") | |
| 1756 INT_LEN (tc.int8_array_value ().nelem (), 1) | |
| 1757 else if (cname == "int16") | |
| 1758 INT_LEN (tc.int16_array_value ().nelem (), 2) | |
| 1759 else if (cname == "int32") | |
| 1760 INT_LEN (tc.int32_array_value ().nelem (), 4) | |
| 1761 else if (cname == "int64") | |
| 1762 INT_LEN (tc.int64_array_value ().nelem (), 8) | |
| 1763 else if (cname == "uint8") | |
| 1764 INT_LEN (tc.uint8_array_value ().nelem (), 1) | |
| 1765 else if (cname == "uint16") | |
| 1766 INT_LEN (tc.uint16_array_value ().nelem (), 2) | |
| 1767 else if (cname == "uint32") | |
| 1768 INT_LEN (tc.uint32_array_value ().nelem (), 4) | |
| 1769 else if (cname == "uint64") | |
| 1770 INT_LEN (tc.uint64_array_value ().nelem (), 8) | |
| 1771 else if (tc.is_bool_type ()) | |
| 1772 INT_LEN (tc.bool_array_value ().nelem (), 1) | |
| 1773 else if (tc.is_real_scalar () || tc.is_real_matrix () || tc.is_range ()) | |
| 1774 { | |
| 1775 NDArray m = tc.array_value (); | |
| 1776 ret += save_mat5_array_length (m.fortran_vec (), m.nelem (), | |
| 1777 save_as_floats); | |
| 1778 } | |
| 1779 else if (tc.is_cell ()) | |
| 1780 { | |
| 1781 Cell cell = tc.cell_value (); | |
| 1782 int nel = cell.nelem (); | |
| 1783 | |
| 1784 for (int i = 0; i < nel; i++) | |
| 1785 ret += 8 + | |
| 1786 save_mat5_element_length (cell (i), "", save_as_floats, mat7_format); | |
| 1787 } | |
| 1788 else if (tc.is_complex_scalar () || tc.is_complex_matrix ()) | |
| 1789 { | |
| 1790 ComplexNDArray m = tc.complex_array_value (); | |
| 1791 ret += save_mat5_array_length (m.fortran_vec (), m.nelem (), | |
| 1792 save_as_floats); | |
| 1793 } | |
| 6625 | 1794 else if (tc.is_map () || tc.is_inline_function ()) |
| 5269 | 1795 { |
| 1796 int fieldcnt = 0; | |
| 1797 const Octave_map m = tc.map_value (); | |
| 1798 int nel = m.numel (); | |
| 1799 | |
| 6625 | 1800 if (tc.is_inline_function ()) |
| 1801 // length of "inline" is 6 | |
| 1802 ret += 8 + PAD (6 > max_namelen ? max_namelen : 6); | |
| 1803 | |
| 5269 | 1804 for (Octave_map::const_iterator i = m.begin (); i != m.end (); i++) |
| 1805 fieldcnt++; | |
| 1806 | |
| 1807 ret += 16 + fieldcnt * (max_namelen + 1); | |
| 1808 | |
| 1809 | |
| 1810 for (int j = 0; j < nel; j++) | |
| 1811 { | |
| 1812 | |
| 1813 for (Octave_map::const_iterator i = m.begin (); i != m.end (); i++) | |
| 1814 { | |
| 1815 Cell elts = m.contents (i); | |
| 1816 | |
| 1817 ret += 8 + save_mat5_element_length (elts (j), "", | |
| 1818 save_as_floats, mat7_format); | |
| 1819 } | |
| 1820 } | |
| 1821 } | |
| 1822 else | |
| 1823 ret = -1; | |
| 1824 | |
| 1825 return ret; | |
| 1826 } | |
| 1827 | |
| 4634 | 1828 // save the data from TC along with the corresponding NAME on stream |
| 1829 // OS in the MatLab version 5 binary format. Return true on success. | |
| 1830 | |
| 1831 bool | |
| 1832 save_mat5_binary_element (std::ostream& os, | |
| 1833 const octave_value& tc, const std::string& name, | |
| 5269 | 1834 bool mark_as_global, bool mat7_format, |
| 1835 bool save_as_floats, bool compressing) | |
| 4634 | 1836 { |
| 5828 | 1837 int32_t flags=0; |
| 1838 int32_t nnz=0; | |
| 4634 | 1839 std::streampos fixup, contin; |
| 5089 | 1840 std::string cname = tc.class_name (); |
| 5269 | 1841 int max_namelen = (mat7_format ? 63 : 31); |
| 1842 | |
| 1843 #ifdef HAVE_ZLIB | |
| 1844 if (mat7_format && !compressing) | |
| 1845 { | |
| 1846 bool ret = false; | |
| 1847 | |
| 5765 | 1848 std::ostringstream buf; |
| 5269 | 1849 |
| 1850 // The code seeks backwards in the stream to fix the header. Can't | |
| 1851 // do this with zlib, so use a stringstream. | |
| 1852 ret = save_mat5_binary_element (buf, tc, name, mark_as_global, true, | |
| 1853 save_as_floats, true); | |
| 1854 | |
| 1855 if (ret) | |
| 1856 { | |
| 5351 | 1857 // destLen must be at least 0.1% larger than source buffer |
| 1858 // + 12 bytes. Reality is it must be larger again than that. | |
| 5765 | 1859 std::string buf_str = buf.str (); |
| 1860 uLongf srcLen = buf_str.length (); | |
| 5351 | 1861 uLongf destLen = srcLen * 101 / 100 + 12; |
| 5269 | 1862 OCTAVE_LOCAL_BUFFER (char, out_buf, destLen); |
| 1863 | |
| 5760 | 1864 if (compress (reinterpret_cast<Bytef *> (out_buf), &destLen, |
| 5765 | 1865 reinterpret_cast<const Bytef *> (buf_str.c_str ()), srcLen) == Z_OK) |
| 5269 | 1866 { |
| 5760 | 1867 write_mat5_tag (os, miCOMPRESSED, static_cast<int> (destLen)); |
| 5269 | 1868 os.write (out_buf, destLen); |
| 1869 } | |
| 1870 else | |
| 1871 { | |
| 1872 error ("save: error compressing data element"); | |
| 1873 ret = false; | |
| 1874 } | |
| 1875 } | |
| 1876 | |
| 1877 return ret; | |
| 1878 } | |
| 1879 #endif | |
| 4634 | 1880 |
| 1881 // element type and length | |
| 1882 fixup = os.tellp (); | |
| 5269 | 1883 write_mat5_tag (os, miMATRIX, save_mat5_element_length |
| 1884 (tc, name, save_as_floats, mat7_format)); | |
| 4634 | 1885 |
| 1886 // array flags subelement | |
| 1887 write_mat5_tag (os, miUINT32, 8); | |
| 1888 | |
| 5269 | 1889 if (tc.is_bool_type ()) |
| 1890 flags |= 0x0200; | |
| 1891 | |
| 4634 | 1892 if (mark_as_global) |
| 1893 flags |= 0x0400; | |
| 1894 | |
| 1895 if (tc.is_complex_scalar () || tc.is_complex_matrix ()) | |
| 1896 flags |= 0x0800; | |
| 1897 | |
| 1898 if (tc.is_string ()) | |
| 5900 | 1899 flags |= MAT_FILE_CHAR_CLASS; |
| 5089 | 1900 else if (cname == "int8") |
| 5900 | 1901 flags |= MAT_FILE_INT8_CLASS; |
| 5089 | 1902 else if (cname == "int16") |
| 5900 | 1903 flags |= MAT_FILE_INT16_CLASS; |
| 5089 | 1904 else if (cname == "int32") |
| 5900 | 1905 flags |= MAT_FILE_INT32_CLASS; |
| 5089 | 1906 else if (cname == "int64") |
| 5900 | 1907 flags |= MAT_FILE_INT64_CLASS; |
| 5269 | 1908 else if (cname == "uint8" || tc.is_bool_type ()) |
| 5900 | 1909 flags |= MAT_FILE_UINT8_CLASS; |
| 5089 | 1910 else if (cname == "uint16") |
| 5900 | 1911 flags |= MAT_FILE_UINT16_CLASS; |
| 5089 | 1912 else if (cname == "uint32") |
| 5900 | 1913 flags |= MAT_FILE_UINT32_CLASS; |
| 5089 | 1914 else if (cname == "uint64") |
| 5900 | 1915 flags |= MAT_FILE_UINT64_CLASS; |
| 6823 | 1916 else if (tc.is_sparse_type ()) |
| 5164 | 1917 { |
| 5900 | 1918 flags |= MAT_FILE_SPARSE_CLASS; |
| 5164 | 1919 if (tc.is_complex_type ()) |
| 1920 { | |
| 1921 SparseComplexMatrix scm = tc.sparse_complex_matrix_value (); | |
| 5604 | 1922 nnz = scm.nzmax (); |
| 5164 | 1923 } |
| 1924 else | |
| 1925 { | |
| 1926 SparseMatrix sm = tc.sparse_matrix_value (); | |
| 5604 | 1927 nnz = sm.nzmax (); |
| 5164 | 1928 } |
| 1929 } | |
| 4634 | 1930 else if (tc.is_real_scalar ()) |
| 5900 | 1931 flags |= MAT_FILE_DOUBLE_CLASS; |
| 4634 | 1932 else if (tc.is_real_matrix () || tc.is_range ()) |
| 5900 | 1933 flags |= MAT_FILE_DOUBLE_CLASS; |
| 4634 | 1934 else if (tc.is_complex_scalar ()) |
| 5900 | 1935 flags |= MAT_FILE_DOUBLE_CLASS; |
| 4634 | 1936 else if (tc.is_complex_matrix ()) |
| 5900 | 1937 flags |= MAT_FILE_DOUBLE_CLASS; |
| 4634 | 1938 else if (tc.is_map ()) |
| 5900 | 1939 flags |= MAT_FILE_STRUCT_CLASS; |
| 4634 | 1940 else if (tc.is_cell ()) |
| 5900 | 1941 flags |= MAT_FILE_CELL_CLASS; |
| 6625 | 1942 else if (tc.is_inline_function ()) |
| 1943 flags |= MAT_FILE_OBJECT_CLASS; | |
| 4634 | 1944 else |
| 1945 { | |
| 1946 gripe_wrong_type_arg ("save", tc, false); | |
| 1947 goto error_cleanup; | |
| 1948 } | |
| 1949 | |
| 5760 | 1950 os.write (reinterpret_cast<char *> (&flags), 4); |
| 1951 os.write (reinterpret_cast<char *> (&nnz), 4); | |
| 4634 | 1952 |
| 1953 { | |
| 1954 dim_vector dv = tc.dims (); | |
| 1955 int nd = tc.ndims (); | |
| 4638 | 1956 int dim_len = 4*nd; |
| 4634 | 1957 |
| 4638 | 1958 write_mat5_tag (os, miINT32, dim_len); |
| 4634 | 1959 |
| 1960 for (int i = 0; i < nd; i++) | |
| 1961 { | |
| 5828 | 1962 int32_t n = dv(i); |
| 5760 | 1963 os.write (reinterpret_cast<char *> (&n), 4); |
| 4634 | 1964 } |
| 4638 | 1965 |
| 1966 if (PAD (dim_len) > dim_len) | |
| 1967 { | |
| 1968 static char buf[9]="\x00\x00\x00\x00\x00\x00\x00\x00"; | |
| 1969 os.write (buf, PAD (dim_len) - dim_len); | |
| 1970 } | |
| 4634 | 1971 } |
| 1972 | |
| 1973 // array name subelement | |
| 1974 { | |
| 1975 int namelen = name.length (); | |
| 1976 | |
| 5269 | 1977 if (namelen > max_namelen) |
| 1978 namelen = max_namelen; // only 31 or 63 char names permitted in mat file | |
| 4634 | 1979 |
| 1980 int paddedlength = PAD (namelen); | |
| 1981 | |
| 1982 write_mat5_tag (os, miINT8, namelen); | |
| 1983 OCTAVE_LOCAL_BUFFER (char, paddedname, paddedlength); | |
| 1984 memset (paddedname, 0, paddedlength); | |
| 1985 strncpy (paddedname, name.c_str (), namelen); | |
| 1986 os.write (paddedname, paddedlength); | |
| 1987 } | |
| 1988 | |
| 1989 // data element | |
| 1990 if (tc.is_string ()) | |
| 1991 { | |
| 5933 | 1992 charNDArray chm = tc.char_array_value (); |
| 1993 int nel = chm.nelem (); | |
| 1994 int len = nel*2; | |
| 1995 int paddedlength = PAD (len); | |
| 4634 | 1996 |
| 5933 | 1997 OCTAVE_LOCAL_BUFFER (int16_t, buf, nel+3); |
| 4634 | 1998 write_mat5_tag (os, miUINT16, len); |
| 1999 | |
| 5933 | 2000 const char *s = chm.data (); |
| 4634 | 2001 |
| 5933 | 2002 for (int i = 0; i < nel; i++) |
| 2003 buf[i] = *s++ & 0x00FF; | |
| 2004 | |
| 2005 os.write (reinterpret_cast<char *> (buf), len); | |
| 4634 | 2006 |
| 2007 if (paddedlength > len) | |
| 5933 | 2008 { |
| 2009 static char padbuf[9]="\x00\x00\x00\x00\x00\x00\x00\x00"; | |
| 2010 os.write (padbuf, paddedlength - len); | |
| 2011 } | |
| 4634 | 2012 } |
| 6823 | 2013 else if (tc.is_sparse_type ()) |
| 5164 | 2014 { |
| 2015 if (tc.is_complex_type ()) | |
| 2016 { | |
| 2017 SparseComplexMatrix m = tc.sparse_complex_matrix_value (); | |
| 2018 int nc = m.cols (); | |
| 2019 | |
| 5941 | 2020 int tmp = sizeof (int); |
| 2021 | |
| 2022 write_mat5_integer_data (os, m.ridx (), -tmp, nnz); | |
| 2023 write_mat5_integer_data (os, m.cidx (), -tmp, nc + 1); | |
| 5164 | 2024 |
| 2025 NDArray buf (dim_vector (nnz, 1)); | |
| 2026 | |
| 2027 for (int i = 0; i < nnz; i++) | |
| 5261 | 2028 buf (i) = std::real (m.data (i)); |
| 5164 | 2029 |
| 2030 write_mat5_array (os, buf, save_as_floats); | |
| 2031 | |
| 2032 for (int i = 0; i < nnz; i++) | |
| 5261 | 2033 buf (i) = std::imag (m.data (i)); |
| 5164 | 2034 |
| 2035 write_mat5_array (os, buf, save_as_floats); | |
| 2036 } | |
| 2037 else | |
| 2038 { | |
| 2039 SparseMatrix m = tc.sparse_matrix_value (); | |
| 2040 int nc = m.cols (); | |
| 2041 | |
| 5941 | 2042 int tmp = sizeof (int); |
| 2043 | |
| 2044 write_mat5_integer_data (os, m.ridx (), -tmp, nnz); | |
| 2045 write_mat5_integer_data (os, m.cidx (), -tmp, nc + 1); | |
| 5164 | 2046 |
| 5775 | 2047 // FIXME |
| 5164 | 2048 // Is there a way to easily do without this buffer |
| 2049 NDArray buf (dim_vector (nnz, 1)); | |
| 2050 | |
| 2051 for (int i = 0; i < nnz; i++) | |
| 2052 buf (i) = m.data (i); | |
| 2053 | |
| 2054 write_mat5_array (os, buf, save_as_floats); | |
| 2055 } | |
| 2056 } | |
| 5089 | 2057 else if (cname == "int8") |
| 2058 { | |
| 2059 int8NDArray m = tc.int8_array_value (); | |
| 2060 | |
| 5164 | 2061 write_mat5_integer_data (os, m.fortran_vec (), -1, m.nelem ()); |
| 5089 | 2062 } |
| 2063 else if (cname == "int16") | |
| 2064 { | |
| 2065 int16NDArray m = tc.int16_array_value (); | |
| 2066 | |
| 5164 | 2067 write_mat5_integer_data (os, m.fortran_vec (), -2, m.nelem ()); |
| 5089 | 2068 } |
| 2069 else if (cname == "int32") | |
| 2070 { | |
| 2071 int32NDArray m = tc.int32_array_value (); | |
| 2072 | |
| 5164 | 2073 write_mat5_integer_data (os, m.fortran_vec (), -4, m.nelem ()); |
| 5089 | 2074 } |
| 2075 else if (cname == "int64") | |
| 2076 { | |
| 2077 int64NDArray m = tc.int64_array_value (); | |
| 2078 | |
| 5164 | 2079 write_mat5_integer_data (os, m.fortran_vec (), -8, m.nelem ()); |
| 5089 | 2080 } |
| 2081 else if (cname == "uint8") | |
| 2082 { | |
| 2083 uint8NDArray m = tc.uint8_array_value (); | |
| 2084 | |
| 5164 | 2085 write_mat5_integer_data (os, m.fortran_vec (), 1, m.nelem ()); |
| 5089 | 2086 } |
| 2087 else if (cname == "uint16") | |
| 2088 { | |
| 2089 uint16NDArray m = tc.uint16_array_value (); | |
| 2090 | |
| 5164 | 2091 write_mat5_integer_data (os, m.fortran_vec (), 2, m.nelem ()); |
| 5089 | 2092 } |
| 2093 else if (cname == "uint32") | |
| 2094 { | |
| 2095 uint32NDArray m = tc.uint32_array_value (); | |
| 2096 | |
| 5164 | 2097 write_mat5_integer_data (os, m.fortran_vec (), 4, m.nelem ()); |
| 5089 | 2098 } |
| 2099 else if (cname == "uint64") | |
| 2100 { | |
| 2101 uint64NDArray m = tc.uint64_array_value (); | |
| 2102 | |
| 5164 | 2103 write_mat5_integer_data (os, m.fortran_vec (), 8, m.nelem ()); |
| 5089 | 2104 } |
| 5269 | 2105 else if (tc.is_bool_type ()) |
| 2106 { | |
| 2107 uint8NDArray m (tc.bool_array_value ()); | |
| 2108 | |
| 2109 write_mat5_integer_data (os, m.fortran_vec (), 1, m.nelem ()); | |
| 2110 } | |
| 4634 | 2111 else if (tc.is_real_scalar () || tc.is_real_matrix () || tc.is_range ()) |
| 2112 { | |
| 2113 NDArray m = tc.array_value (); | |
| 2114 | |
| 2115 write_mat5_array (os, m, save_as_floats); | |
| 2116 } | |
| 2117 else if (tc.is_cell ()) | |
| 2118 { | |
| 2119 Cell cell = tc.cell_value (); | |
| 2120 | |
| 2121 if (! write_mat5_cell_array (os, cell, mark_as_global, save_as_floats)) | |
| 2122 goto error_cleanup; | |
| 2123 } | |
| 2124 else if (tc.is_complex_scalar () || tc.is_complex_matrix ()) | |
| 2125 { | |
| 5269 | 2126 ComplexNDArray m_cmplx = tc.complex_array_value (); |
| 4634 | 2127 |
| 2128 write_mat5_array (os, ::real (m_cmplx), save_as_floats); | |
| 2129 write_mat5_array (os, ::imag (m_cmplx), save_as_floats); | |
| 2130 } | |
| 6625 | 2131 else if (tc.is_map () || tc.is_inline_function()) |
| 4634 | 2132 { |
| 6625 | 2133 const Octave_map m = tc.map_value (); |
| 2134 if (tc.is_inline_function ()) | |
| 2135 { | |
| 2136 std::string classname = "inline"; | |
| 2137 int namelen = classname.length (); | |
| 2138 | |
| 2139 if (namelen > max_namelen) | |
| 2140 namelen = max_namelen; // only 31 or 63 char names permitted | |
| 2141 | |
| 2142 int paddedlength = PAD (namelen); | |
| 2143 | |
| 2144 write_mat5_tag (os, miINT8, namelen); | |
| 2145 OCTAVE_LOCAL_BUFFER (char, paddedname, paddedlength); | |
| 2146 memset (paddedname, 0, paddedlength); | |
| 2147 strncpy (paddedname, classname.c_str (), namelen); | |
| 2148 os.write (paddedname, paddedlength); | |
| 2149 } | |
| 2150 | |
| 4634 | 2151 // an Octave structure */ |
| 2152 // recursively write each element of the structure | |
| 2153 { | |
| 5269 | 2154 char buf[64]; |
| 5828 | 2155 int32_t maxfieldnamelength = max_namelen + 1; |
| 4634 | 2156 int fieldcnt = 0; |
| 2157 | |
| 4675 | 2158 for (Octave_map::const_iterator i = m.begin (); i != m.end (); i++) |
| 4634 | 2159 fieldcnt++; |
| 2160 | |
| 2161 write_mat5_tag (os, miINT32, 4); | |
| 5760 | 2162 os.write (reinterpret_cast<char *> (&maxfieldnamelength), 4); |
| 5269 | 2163 write_mat5_tag (os, miINT8, fieldcnt*maxfieldnamelength); |
| 4634 | 2164 |
| 4675 | 2165 for (Octave_map::const_iterator i = m.begin (); i != m.end (); i++) |
| 4634 | 2166 { |
| 2167 // write the name of each element | |
| 2168 std::string tstr = m.key (i); | |
| 5269 | 2169 memset (buf, 0, max_namelen + 1); |
| 2170 strncpy (buf, tstr.c_str (), max_namelen); // only 31 or 63 char names permitted | |
| 2171 os.write (buf, max_namelen + 1); | |
| 4634 | 2172 } |
| 2173 | |
| 2174 int len = m.numel (); | |
| 2175 | |
| 5058 | 2176 for (int j = 0; j < len; j++) |
| 4634 | 2177 { |
| 2178 // write the data of each element | |
| 2179 | |
| 5058 | 2180 for (Octave_map::const_iterator i = m.begin (); i != m.end (); i++) |
| 4634 | 2181 { |
| 5058 | 2182 Cell elts = m.contents (i); |
| 2183 | |
| 4634 | 2184 bool retval2 = save_mat5_binary_element (os, elts(j), "", |
| 2185 mark_as_global, | |
| 5269 | 2186 false, |
| 4634 | 2187 save_as_floats); |
| 2188 if (! retval2) | |
| 2189 goto error_cleanup; | |
| 2190 } | |
| 2191 } | |
| 2192 } | |
| 2193 } | |
| 2194 else | |
| 2195 gripe_wrong_type_arg ("save", tc, false); | |
| 2196 | |
| 2197 contin = os.tellp (); | |
| 2198 | |
| 2199 return true; | |
| 2200 | |
| 2201 error_cleanup: | |
| 2202 error ("save: error while writing `%s' to MAT file", name.c_str ()); | |
| 2203 | |
| 2204 return false; | |
| 2205 } | |
| 2206 | |
| 2207 /* | |
| 2208 ;;; Local Variables: *** | |
| 2209 ;;; mode: C++ *** | |
| 2210 ;;; End: *** | |
| 2211 */ | |
| 2212 |