1 FileX 2 3For version 6 and higher, please refer to the release notes on GitHub at https://github.com/eclipse-threadx/filex/releases. 4Below is the revision history for 5.x. 5 6 708/15/2019 FileX generic code version 5.7. This release includes the following 8 9 Files modified or added to improve string length verification: 10 11 fx_api.h 12 fx_directory.h 13 fx_directory_exFAT_free_search.c 14 fx_directory_exFAT_unicode_entry_write.c 15 fx_directory_long_name_get.c 16 fx_directory_long_name_get_extended.c 17 fx_directory_short_name_get.c 18 fx_directory_short_name_get_extended.c 19 fx_media.h 20 fx_media_volume_get.c 21 fx_media_volume_get_extended.c 22 fx_system_initialize.c 23 fx_unicode.h 24 fx_utility_absolute_path_get.c 25 fx_unicode_directory_create.c 26 fx_unicode_directory_rename.c 27 fx_unicode_directory_search.c 28 fx_unicode_file_create.c 29 fx_unicode_file_rename.c 30 fx_unicode_length_get.c 31 fx_unicode_length_get_extended.c 32 fx_unicode_name_get.c 33 fx_unicode_name_get_extended.c 34 fx_unicode_short_name_get.c 35 fx_unicode_short_name_get_extended.c 36 fx_utility_token_length_get.c 37 fxe_directory_long_name_get_extended.c 38 fxe_directory_short_name_get_extended.c 39 fxe_media_volume_get_extended.c 40 fxe_unicode_name_get_extended.c 41 fxe_unicode_short_name_get_extended.c 42 43 Files modified to add zero divisor checking: 44 45 fx_directory_entry_read.c 46 fx_file_extended_allocate.c 47 fx_file_extended_best_effort_allocate.c 48 fx_file_extended_seek.c 49 fx_file_extended_truncate_release.c 50 fx_file_open.c 51 fx_file_write.c 52 fx_unicode_directory_entry_read.c 53 fx_utility_FAT_flush.c 54 55 56 The following files are modified: 57 58 fx_directory_free_search.c Added check for directory entry write result. 59 fx_directory_rename.c Skipped directory name exceeded maximum length. 60 fx_media_boot_info_extract.c Added fx_media_exfat_bytes_per_sector_shift value validation, fixed 61 fx_media_exfat_sector_per_clusters_shift validation, fixed partition 62 offset extraction for exFAT. 63 fx_media_exFAT_format.c Added check for invalid arguments, added media driver uninitialization. 64 fx_media_format.c Added check for invalid arguments. 65 66 6712/01/2018 FileX generic code version 5.6. This release includes the following 68 69 fx_directory_create.c Skipped directory name exceeded maximum length. 70 fx_fault_tolerant_enable.c Updated the available clusters when 71 additional information was used. 72 fx_fault_tolerant_write_log_file.c Fixed read overflow of fault tolerant memory buffer. 73 fx_file_extended_allocate.c Corrected the file offset. 74 fx_file_extended_best_effort_allocate.c Corrected the file offset. 75 fx_file_extended_truncate_release.c Cleared FAT chain when fault tolerant was enabled. 76 fx_file_write.c Fixed a bug of overwriting data when fault tolerant was enabled, 77 improved overwrite performance when the data 78 to be overwritten are in one sector. 79 fx_media_boot_info_extract.c Improved internal logic. 80 fx_media_check.c Fixed entries of root directory. 81 fx_media_check_FAT_chain_check.c Fixed the up bound check for the value of cluster. 82 fx_media_flush.c Fixed a bug of missing bitmap flush for exFAT and fixed bug for exFAT directory entry write. 83 fx_media_close.c Fixed a bug for exFAT directory entry write. 84 fx_media_volume_get.c Supported space characters in volume name. 85 Read volume name from boot sector if it 86 is not found in directory sector. 87 fx_ram_driver.c Checked buffer overflow. 88 fx_utility_logical_sector_write.c Invalidated the cache entries when they were 89 polluted by fault tolerant. 90 fx_directory_entry_write.c Fixed a bug that lower case name used for short name. 91 fx_media_open.c Added the initialization of fx_media_FAT_type. 92 Improved internal logic. 93 fx_user.h Removed symbol FX_FAULT_TOLERANT_MINIMAL_CLUSTER. 94 95 Files modified to fix compiler warnings: 96 97 fx_directory_attributes_set.c 98 fx_directory_exFAT_entry_read.c 99 fx_media_check.c 100 fx_media_check_FAT_chain_check.c 101 fx_fault_tolerant_transaction_fail.c 102 fx_utility_exFAT_cluster_state_set.c 103 104 Files modified to add port-specific extended processing macros: 105 106 fx_fault_tolerant.h 107 fx_fault_tolerant_enable.c 108 fx_fault_tolerant_apply_logs.c 109 fx_fault_tolerant_write_log_file.c 110 111 Files modified to remove cluster limitation for fault tolerant feature: 112 113 fx_api.h 114 fx_fault_tolerant_create_log_file.c 115 fx_fault_tolerant_enable.c 116 fx_fault_tolerant_read_log_file.c 117 fx_fault_tolerant_write_log_file.c 118 fx_media_check.c 119 120 Files modified or added to fix reversed FAT chain update caused by FAT cache: 121 122 fx_api.h 123 fx_fault_tolerant_cleanup_FAT_chain.c 124 fx_fault_tolerant_enable.c 125 fx_file_extended_allocate.c 126 fx_utility.h 127 fx_utility_FAT_entry_write.c 128 fx_utility_FAT_flush.c 129 fx_utility_FAT_sector_get.c 130 131 Files modified to support exFAT media check: 132 133 fx_api.h 134 fx_media_check.c 135 fx_media_check_FAT_chain_check.c 136 fx_media_check_lost_cluster_check.c 137 138 Files are modified to avoid static analysis error report: 139 140 fx_directory_entry_read.c 141 fx_media_check.c 142 fx_media_volume_get.c 143 fx_unicode_directory_entry_change.c 144 145 14604/03/2017 FileX generic code version 5.5. This release includes the following 147 modifications: 148 149 fx_api.h Added a macro to disable warning of parameter not used. 150 fx_directory_entry_read.c Fixed a bug of checking incorrect dir_entries. 151 fx_directory_entry_write.c Modified logic to better handle short name processing, corrected 152 last cluster check, and added port-specific extended processing macro. 153 Removed unreachable code. 154 fx_directory_free_search.c Corrected the method to determine whether a directory entry is free. 155 fx_directory_next_entry_finc.d Corrected the method to determine whether a directory entry is free. 156 fx_directory_next_full_entry_find.c Corrected the method to determine whether a directory entry is free. 157 fx_directory_search.c Removed unnecessary check and avoided potential illegal accessing. 158 fx_fault_tolerant.h Corrected the variable name in FX_FAULT_TOLERANT_TRANSACTION_FAIL, 159 defined macros of fault tolerant state as unsigned const number. 160 fx_fault_tolerant_cleanup_FAT_chain.c Removed an unused variable. 161 fx_fault_tolerant_enable.c Fixed a bug that mutex was not released before return. 162 fx_file_delete.c Removed unreachable code. 163 fx_file_extended_allocate.c Added exFAT conditional, modified maximum file size logic, 164 modified file pointer update logic when at the end of the file and 165 removed unreachable code. 166 fx_file_extended_seek.c Modified FAT chain error logic and removed an unnecessary assignment. 167 fx_file_extended_truncate_release.c Modified I/O and FAT chain error logic, and simplified the cluster 168 count calculation, fixed compiler warnings, removed an unnecessary 169 assignment. 170 fx_file_open.c Cleared the write notify function pointer, disabled 171 needless overflow checking and ensured all variables initialized 172 before being accessed. 173 fx_file_write.c Fixed last cluster relative cluster when fault tolerant was enabled. 174 Fixed FAT chain when it was allocated previously. 175 Removed unreachable code and uninitialized variables. 176 fx_media_check.c Fixed FAT chain check when fault tolerant is enabled. 177 Corrected the method to determine whether a directory entry is free. 178 fx_media_open.c Removed unnecessary check, changed the initialization of cache entries. 179 Fixed compiler warnings. 180 Modified the check of return value for exFAT. 181 fx_media_volume_set.c Corrected the method to determine whether a directory entry is free. 182 fx_unicode_directory_create.c Optimized the logic to get short name. 183 Fixed a bug that mutex was not released. 184 fx_unicode_directory_entry_change.c Simplified logic, removed unreachable code and removed an unnecessary 185 assignment. 186 fx_unicode_directory_entry_read.c Removed unsafe cast. 187 fx_unicode_directory_rename.c Fixed bugs to rename to existing directory name and to continue 188 running while FX_ALREADY_CREATED is not returned. 189 Optimized the logic to get short name. 190 fx_unicode_directory_search.c Removed unreachable branches. 191 fx_unicode_file_create.c Optimized the logic to get short name. 192 fx_unicode_file_rename.c Optimized the logic to get short name. 193 fx_unicode_short_name_get.c Simplified logic. 194 fx_utility_exFAT_bitmap_free_cluster_find.c Unified the return value for exFAT and FAT. 195 fx_utility_exFAT_bitmap_cache_prepare.c Unified the return value for exFAT and FAT. 196 fx_utility_FAT_flush.c Removed an unnecessary assignment and corrected an error in type casting. 197 fx_utility_logical_sector_flush.c Added port-specific extended processing macro. 198 Optimized out bitset comparisons. 199 Reordered sector validity testing for performance. 200 Removed unreachable code. 201 fx_utility_logical_sector_read.c Added port-specific extended processing macros. 202 Removed redundant cached sector validity checks. 203 Removed unreachable code. 204 fxe_file_write_notify_set.c Fixed the function name. 205 206 207 Files added: 208 209 fx_fault_tolerant_transaction_fail.c Cleanup resources created by fault tolerant when transaction fails. 210 211 212 Files modified to check unicode zero in string: 213 214 fxe_unicode_directory_create.c 215 fxe_unicode_directory_rename.c 216 fxe_unicode_file_create.c 217 fxe_unicode_file_rename.c 218 fxe_unicode_short_name_get.c 219 220 221 Files modified to fix compiler warnings: 222 223 fx_directory_create.c 224 fx_directory_entry_read.c 225 fx_directory_entry_write.c 226 fx_directory_exFAT_entry_read.c 227 fx_directory_exFAT_unicode_entry_write.c 228 fx_directory.h 229 fx_directory_next_entry_find.c 230 fx_directory_next_full_entry_find.c 231 fx_directory_rename.c 232 fx_directory_search.c 233 fxe_directory_attributes_set.c 234 fxe_file_attributes_set.c 235 fx_fault_tolerant_add_checksum_log.c 236 fx_fault_tolerant_apply_logs.c 237 fx_fault_tolerant_calculate_checksum.c 238 fx_fault_tolerant.h 239 fx_fault_tolerant_read_directory_sector.c 240 fx_fault_tolerant_read_FAT.c 241 fx_fault_tolerant_set_FAT_chain.c 242 fx_file_create.c 243 fx_file_extended_allocate.c 244 fx_file_extended_best_effort_allocate.c 245 fx_file_extended_truncate.c 246 fx_file_extended_truncate_release.c 247 fx_file_open.c 248 fx_file_rename.c 249 fx_file_write.c 250 fx_media_boot_info_extract.c 251 fx_media_check.c 252 fx_media_check_FAT_chain_check.c 253 fx_media_exFAT_format.c 254 fx_media_format.c 255 fx_media_open.c 256 fx_media_volume_get.c 257 fx_media_volume_set.c 258 fx_ram_driver.c 259 fx_trace_event_insert.c 260 fx_trace_event_update.c 261 fx_trace_object_register.c 262 fx_trace_object_unregister.c 263 fx_unicode_directory_create.c 264 fx_unicode_directory_rename.c 265 fx_unicode_directory_search.c 266 fx_unicode_file_create.c 267 fx_unicode_file_rename.c 268 fx_utility_exFAT_allocate_new_cluster.c 269 fx_utility_exFAT_bitmap_start_sector_get.c 270 fx_utility_exFAT_cluster_state_set.c 271 fx_utility_exFAT_name_hash_get.c 272 fx_utility_exFAT_system_sector_write.c 273 fx_utility_exFAT_unicode_name_hash_get.c 274 fx_utility_exFAT_upcase_table.c 275 fx_utility_FAT_flush.c 276 fx_utility_FAT_map_flush.c 277 fx_utility.h 278 fx_utility_logical_sector_cache_entry_read.c 279 fx_utility_logical_sector_flush.c 280 fx_utility_logical_sector_write.c 281 282 28304/15/2016 FileX generic code version 5.4. This release includes the following 284 modifications: 285 286 fx_api.h Defined the update rate of system timer. 287 288 fx_user.h Modified the default values of symbols, 289 added new symbols for fault tolerant and 64-bit sector addresses in I/O driver. 290 291 fx_media_close.c Checked the return status of directory entry write. 292 293 Files modified to cleanup internal logic: 294 295 fx_directory_default_set.c 296 fx_directory_entry_read.c 297 fx_directory_exFAT_entry_read.c 298 fx_directory_exFAT_unicode_entry_write.c 299 fx_directory_next_entry_find.c 300 fx_directory_next_full_entry_find.c 301 fx_directory_search.c 302 fx_fault_tolerant_cleanup_FAT_chain.c 303 fx_fault_tolerant_create_log_file.c 304 fx_file_attributes_read.c 305 fx_file_attributes_set.c 306 fx_file_delete.c 307 fx_file_extended_allocate.c 308 fx_file_extended_best_effort_allocate.c 309 fx_file_extended_seek.c 310 fx_file_extended_truncate.c 311 fx_file_extended_truncate_release.c 312 fx_file_open.c 313 fx_file_write.c 314 fx_media_check_FAT_chain_check.c 315 fx_media_check_lost_cluster_check.c 316 fx_media_open.c 317 fx_system_initialize.c 318 fx_unicode_directory_entry_read.c 319 fx_unicode_directory_search.c 320 fx_utility_exFAT_allocate_new_cluster.c 321 fx_utility_exFAT_cluster_free.c 322 fx_utility_FAT_map_flush.c 323 324 32511/01/2015 FileX generic code version 5.3. This release includes the following 326 modifications: 327 328 fx_api.h Added major/minor release defines, 329 added support for exFAT, added fault 330 tolerant support, changed the initial 331 date, and added new APIs. 332 fx_system.h Added define for timer ID. 333 fx_unicode_directory_search.c Used FAT reserved and FAT last from 334 media structure, fixed data compare 335 between singed and unsigned char. 336 fx_system_initialize.c Fixed compiler warnings. 337 fx_system_timer_entry.c Added check for timer ID. 338 fx_trace_event_insert.c Added conditional compilation logic. 339 fx_trace_event_update.c Added conditional compilation logic. 340 fx_trace_object_register.c Added conditional compilation logic. 341 fx_trace_object_unregister.c Added conditional compilation logic. 342 343 Files added to support exFAT: 344 345 fx_directory_exFAT.h 346 fx_directory_exFAT_entry_read.c 347 fx_directory_exFAT_entry_write.c 348 fx_directory_exFAT_free_search.c 349 fx_directory_exFAT_unicode_entry_write.c 350 fx_file_extended_allocate.c 351 fx_file_extended_best_effort_allocate.c 352 fx_file_extended_relative_seek.c 353 fx_file_extended_seek.c 354 fx_file_extended_truncate.c 355 fx_file_extended_truncate_release.c 356 fx_media_exFAT_format.c 357 fx_media_extended_space_available.c 358 fx_unicode_directory_rename.c 359 fx_unicode_file_rename.c 360 fx_utility_64_unsigned_read.c 361 fx_utility_64_unsigned_write.c 362 fx_utility_absolute_path_get.c 363 fx_utility_exFAT_allocate_new_cluster.c 364 fx_utility_exFAT_bitmap_cache_prepare.c 365 fx_utility_exFAT_bitmap_cache_update.c 366 fx_utility_exFAT_bitmap_flush.c 367 fx_utility_exFAT_bitmap_free_cluster_find.c 368 fx_utility_exFAT_bitmap_initialize.c 369 fx_utility_exFAT_bitmap_start_sector_get.c 370 fx_utility_exFAT_cluster_free.c 371 fx_utility_exFAT_cluster_state_get.c 372 fx_utility_exFAT_cluster_state_set.c 373 fx_utility_exFAT_geometry_check.c 374 fx_utility_exFAT_name_hash_get.c 375 fx_utility_exFAT_size_calculate.c 376 fx_utility_exFAT_system_area_checksum_verify.c 377 fx_utility_exFAT_system_area_checksum_write.c 378 fx_utility_exFAT_system_area_format.c 379 fx_utility_exFAT_system_sector_write.c 380 fx_utility_exFAT_unicode_name_hash_get.c 381 fx_utility_exFAT_upcase_table.c 382 fx_utility_memory_set.c 383 fx_utility_string_length_get.c 384 fx_utility_token_length_get.c 385 fxe_file_extended_allocate.c 386 fxe_file_extended_best_effort_allocate.c 387 fxe_file_extended_relative_seek.c 388 fxe_file_extended_seek.c 389 fxe_file_extended_truncate.c 390 fxe_file_extended_truncate_release.c 391 fxe_media_exFAT_format.c 392 fxe_media_extended_space_available.c 393 fxe_unicode_directory_rename.c 394 fxe_unicode_file_rename.c 395 396 Files added to support fault tolerant: 397 398 fx_api.h 399 fx_fault_tolerant.h 400 fx_fault_tolerant_add_bitmap_log.c 401 fx_fault_tolerant_add_checksum_log.c 402 fx_fault_tolerant_add_dir_log.c 403 fx_fault_tolerant_add_FAT_log.c 404 fx_fault_tolerant_apply_logs.c 405 fx_fault_tolerant_calculate_checksum.c 406 fx_fault_tolerant_cleanup_FAT_chain.c 407 fx_fault_tolerant_create_log_file.c 408 fx_fault_tolerant_enable.c 409 fx_fault_tolerant_read_directory_sector.c 410 fx_fault_tolerant_read_FAT.c 411 fx_fault_tolerant_revolver.c 412 fx_fault_tolerant_reset_log_file.c 413 fx_fault_tolerant_set_FAT_chain.c 414 fx_fault_tolerant_transaction_end.c 415 fx_fault_tolerant_transaction_start.c 416 fx_fault_tolerant_write_log_file.c 417 fxe_fault_tolerant_enable.c 418 419 420 421 Files added to support notify functions: 422 423 424 fx_file_write_notify_set.c 425 fx_media_close_notify_set.c 426 fx_media_open_notify_set.c 427 fxe_file_write_notify_set.c 428 fxe_media_close_notify_set.c 429 fxe_media_open_notify_set.c 430 431 432 Files modified to support exFAT and fault tolerant: 433 434 fx_directory.h 435 fx_directory_attributes_read.c 436 fx_directory_attributes_set.c 437 fx_directory_create.c 438 fx_directory_default_get.c 439 fx_directory_default_set.c 440 fx_directory_delete.c 441 fx_directory_entry_read.c 442 fx_directory_entry_write.c 443 fx_directory_first_entry_find.c 444 fx_directory_first_full_entry_find.c 445 fx_directory_free_search.c 446 fx_directory_information_get.c 447 fx_directory_local_path_clear.c 448 fx_directory_local_path_get.c 449 fx_directory_local_path_restore.c 450 fx_directory_local_path_set.c 451 fx_directory_long_name_get.c 452 fx_directory_name_extract.c 453 fx_directory_name_test.c 454 fx_directory_next_entry_find.c 455 fx_directory_next_full_entry_find.c 456 fx_directory_rename.c 457 fx_directory_search.c 458 fx_directory_short_name_get.c 459 fx_file_open.c 460 fx_file_read.c 461 fx_file_relative_seek.c 462 fx_file_rename.c 463 fx_file_seek.c 464 fx_file_truncate.c 465 fx_file_truncate_release.c 466 fx_file_write.c 467 fx_media.h fx_media_abort.c 468 fx_media_boot_info_extract.c 469 fx_media_cache_invalidate.c 470 fx_media_check.c 471 fx_media_check_FAT_chain_check.c 472 fx_media_check_lost_cluster_check.c 473 fx_media_close.c 474 fx_media_flush.c 475 fx_media_format.c 476 fx_media_open.c 477 fx_media_read.c 478 fx_media_space_available.c 479 fx_media_volume_get.c 480 fx_media_volume_set.c 481 fx_media_write.c 482 fx_ram_driver.c 483 fx_system.h 484 fx_system_date_get.c 485 fx_system_date_set.c 486 fx_system_initialize.c 487 fx_system_time_get.c 488 fx_system_time_set.c 489 fx_system_timer_entry.c 490 fx_trace_event_insert.c 491 fx_trace_event_update.c 492 fx_trace_object_register.c 493 fx_trace_object_unregister.c 494 fx_unicode.h 495 fx_unicode_directory_create.c 496 fx_unicode_directory_entry_change.c 497 fx_unicode_directory_entry_read.c 498 fx_unicode_directory_search.c 499 fx_unicode_file_create.c 500 fx_unicode_length_get.c 501 fx_unicode_name_get.c 502 fx_unicode_short_name_get.c 503 fx_user.h 504 fx_utility.h 505 fx_utility_16_unsigned_read.c 506 fx_utility_16_unsigned_write.c 507 fx_utility_32_unsigned_read.c 508 fx_utility_32_unsigned_write.c 509 fx_utility_FAT_entry_read.c 510 fx_utility_FAT_entry_write.c 511 fx_utility_FAT_flush.c 512 fx_utility_FAT_map_flush.c 513 fx_utility_logical_sector_cache_entry_read.c 514 fx_utility_logical_sector_flush.c 515 fx_utility_logical_sector_read.c 516 fx_utility_logical_sector_write.c 517 fx_utility_memory_copy.c 518 fxe_directory_attributes_read.c 519 fxe_directory_attributes_set.c 520 fxe_directory_create.c 521 fxe_directory_default_get.c 522 fxe_directory_default_set.c 523 fxe_directory_delete.c 524 fxe_directory_first_entry_find.c 525 fxe_directory_first_full_entry_find.c 526 fxe_directory_information_get.c 527 fxe_directory_local_path_clear.c 528 fxe_directory_local_path_get.c 529 fxe_directory_local_path_restore.c 530 fxe_directory_local_path_set.c 531 fxe_directory_long_name_get.c 532 fxe_directory_name_test.c 533 fxe_directory_next_entry_find.c 534 fxe_directory_next_full_entry_find.c 535 fxe_directory_rename.c 536 fxe_directory_short_name_get.c 537 fxe_file_allocate.c 538 fxe_file_attributes_read.c 539 fxe_file_attributes_set.c 540 fxe_file_best_effort_allocate.c 541 fxe_file_close.c 542 fxe_file_create.c 543 fxe_file_date_time_set.c 544 fxe_file_delete.c 545 fxe_file_open.c 546 fxe_file_read.c 547 fxe_file_relative_seek.c 548 fxe_file_rename.c 549 fxe_file_seek.c 550 fxe_file_truncate.c 551 fxe_file_truncate_release.c 552 fxe_file_write.c 553 fxe_media_abort.c 554 fxe_media_cache_invalidate.c 555 fxe_media_check.c 556 fxe_media_close.c 557 fxe_media_flush.c 558 fxe_media_format.c 559 fxe_media_open.c 560 fxe_media_read.c 561 fxe_media_space_available.c 562 fxe_media_volume_get.c 563 fxe_media_volume_set.c 564 fxe_media_write.c 565 fxe_system_date_get.c 566 fxe_system_date_set.c 567 fxe_system_time_get.c 568 fxe_system_time_set.c 569 fxe_unicode_directory_create.c 570 fxe_unicode_file_create.c 571 fxe_unicode_name_get.c 572 fxe_unicode_short_name_get.c 573 574 575 57603/01/2009 FileX generic code version 5.2. This release includes the following 577 modifications: 578 579 fx_api.h Added logic for trace support, added macros 580 to override interrupt protection in port 581 files to simply use ThreadX interrupt macros. 582 fx_user.h Added new conditional define to support 583 disabling of cache fill on direct reads. 584 fx_directory_information_get.c Added logic to look for the most current 585 file size. 586 fx_directory_rename.c Corrected compile problem when search 587 cache is disabled. 588 fx_file_rename.c Corrected compile problem when search 589 cache is disabled. 590 fx_media_check.c Corrected check for valid directory entry. 591 fx_media_check_lost_cluster_check.c Corrected update of available clusters. 592 fx_media_open.c Corrected compiler warning. 593 fx_media_space_available.c Added logic to report at least 4GB if there 594 is more than 4GB free. 595 fx_system_initialize.c Added trace capability. 596 fx_trace_object_register.c Added new file to register object in trace. 597 fx_trace_object_unregister.c Added new file to unregister object in trace. 598 fx_trace_event_insert.c Added new file to insert trace event. 599 fx_utility_logical_sector_flush.c Added safety check on cache size. 600 fx_utility_logical_sector_read.c Added conditional to disable direct read 601 updates of the logical sector cache. 602 fx*.c Added trace logic. 603 fx*.h Modified comment(s). 604 fx*.c Modified comment(s). 605 606 60707/18/2007 FileX generic code version 5.1. This release includes the following 608 modifications: 609 610 fx_api.h Changed the default file and path length 611 to 256, added burst cache disable flags 612 to the media and file structures, added boot 613 signature offset for FAT32, added volume ID 614 offset for FAT32, changed size of rename 615 buffer, and changed UL to ULONG cast. 616 fx_directory_entry_read.c Removed an unnecessary length check. 617 fx_directory_entry_write.c Corrected short name issue with an 618 exact 8.3 long name that only has 619 lower case letter(s), and added logic 620 to create short names in the format 621 xxx~NNNN.ext where NNNN is a number from 622 0 to 0xFFFF in hex. 623 fx_directory_rename.c Changed loops to not exceed maximum path constant, 624 and added logic to support simple directory 625 case change rename requests. 626 fx_directory_search.c Added array boundary checks. 627 fx_file_allocate.c Changed logic to write out new information 628 regardless of whether or not the file 629 already had clusters allocated, added 630 conditional logic to update file size, 631 and changed UL to ULONG cast. 632 fx_file_open.c Added initialization of the burst cache flag, 633 and changed UL to ULONG cast. 634 fx_file_read.c Added setup of burst cache flag. 635 fx_file_rename.c Changed loops to not exceed maximum path constant, 636 and added logic to support simple file 637 case change rename requests. 638 fx_file_seek.c Added check to return if we are already 639 at the desired offset. 640 fx_file_truncate_release.c Added logic to check status return from 641 several calls. 642 fx_file_write.c Changed UL to ULONG cast. 643 fx_media_abort.c Corrected logic removing FX_MEDIA 644 structure. 645 fx_media_check.c Added error checking. 646 fx_media_check_lost_cluster_check.c Added logic to check status return from 647 FAT read call. 648 fx_media_close.c Changed UL to ULONG cast, and added 649 fx_media_abort calls in several 650 error paths. 651 fx_media_flush.c Changed UL to ULONG cast. 652 fx_media_format.c Added OEM name support, added media 653 type setup, added boot signature setup, 654 added volume id setup, and corrected 655 volume name offset problem. 656 fx_media_open.c Added disable of burst cache, and changed 657 UL to ULONG cast. 658 fx_system_initialize.c Changed UL to ULONG cast. 659 fx_unicode_directory_entry_read.c Removed an unnecessary length check. 660 fx_utility_FAT_entry_read.c Moved the FAT flush to before any additional 661 sectors are read. 662 fx_utility_logical_sector_cache_entry_read.c Corrected problem finding hashed 663 cache entries. 664 fx_utility_logical_sector_flush.c Changed UL to ULONG cast. 665 fx_utility_logical_sector_read.c Changed UL to ULONG cast. 666 fx_utility_logical_sector_write.c Changed UL to ULONG cast. 667 fx_media_format_type_set.c Added new FileX utility. 668 fx_media_format_volume_id_set.c Added new FileX utility. 669 fx_media_format_oem_name_set.c Added new FileX utility. 670 fx*.h Modified comment(s). 671 fx*.c Modified comment(s). 672 67312/12/2005 Initial FileX generic code version 5.0. 674
