error_private.c 3.9 KB

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  1. // SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
  2. /*
  3. * Copyright (c) Meta Platforms, Inc. and affiliates.
  4. * All rights reserved.
  5. *
  6. * This source code is licensed under both the BSD-style license (found in the
  7. * LICENSE file in the root directory of this source tree) and the GPLv2 (found
  8. * in the COPYING file in the root directory of this source tree).
  9. * You may select, at your option, one of the above-listed licenses.
  10. */
  11. /* The purpose of this file is to have a single list of error strings embedded in binary */
  12. #include "error_private.h"
  13. const char* ERR_getErrorString(ERR_enum code)
  14. {
  15. #ifdef ZSTD_STRIP_ERROR_STRINGS
  16. (void)code;
  17. return "Error strings stripped";
  18. #else
  19. static const char* const notErrorCode = "Unspecified error code";
  20. switch( code )
  21. {
  22. case PREFIX(no_error): return "No error detected";
  23. case PREFIX(GENERIC): return "Error (generic)";
  24. case PREFIX(prefix_unknown): return "Unknown frame descriptor";
  25. case PREFIX(version_unsupported): return "Version not supported";
  26. case PREFIX(frameParameter_unsupported): return "Unsupported frame parameter";
  27. case PREFIX(frameParameter_windowTooLarge): return "Frame requires too much memory for decoding";
  28. case PREFIX(corruption_detected): return "Data corruption detected";
  29. case PREFIX(checksum_wrong): return "Restored data doesn't match checksum";
  30. case PREFIX(literals_headerWrong): return "Header of Literals' block doesn't respect format specification";
  31. case PREFIX(parameter_unsupported): return "Unsupported parameter";
  32. case PREFIX(parameter_combination_unsupported): return "Unsupported combination of parameters";
  33. case PREFIX(parameter_outOfBound): return "Parameter is out of bound";
  34. case PREFIX(init_missing): return "Context should be init first";
  35. case PREFIX(memory_allocation): return "Allocation error : not enough memory";
  36. case PREFIX(workSpace_tooSmall): return "workSpace buffer is not large enough";
  37. case PREFIX(stage_wrong): return "Operation not authorized at current processing stage";
  38. case PREFIX(tableLog_tooLarge): return "tableLog requires too much memory : unsupported";
  39. case PREFIX(maxSymbolValue_tooLarge): return "Unsupported max Symbol Value : too large";
  40. case PREFIX(maxSymbolValue_tooSmall): return "Specified maxSymbolValue is too small";
  41. case PREFIX(cannotProduce_uncompressedBlock): return "This mode cannot generate an uncompressed block";
  42. case PREFIX(stabilityCondition_notRespected): return "pledged buffer stability condition is not respected";
  43. case PREFIX(dictionary_corrupted): return "Dictionary is corrupted";
  44. case PREFIX(dictionary_wrong): return "Dictionary mismatch";
  45. case PREFIX(dictionaryCreation_failed): return "Cannot create Dictionary from provided samples";
  46. case PREFIX(dstSize_tooSmall): return "Destination buffer is too small";
  47. case PREFIX(srcSize_wrong): return "Src size is incorrect";
  48. case PREFIX(dstBuffer_null): return "Operation on NULL destination buffer";
  49. case PREFIX(noForwardProgress_destFull): return "Operation made no progress over multiple calls, due to output buffer being full";
  50. case PREFIX(noForwardProgress_inputEmpty): return "Operation made no progress over multiple calls, due to input being empty";
  51. /* following error codes are not stable and may be removed or changed in a future version */
  52. case PREFIX(frameIndex_tooLarge): return "Frame index is too large";
  53. case PREFIX(seekableIO): return "An I/O error occurred when reading/seeking";
  54. case PREFIX(dstBuffer_wrong): return "Destination buffer is wrong";
  55. case PREFIX(srcBuffer_wrong): return "Source buffer is wrong";
  56. case PREFIX(sequenceProducer_failed): return "Block-level external sequence producer returned an error code";
  57. case PREFIX(externalSequences_invalid): return "External sequences are not valid";
  58. case PREFIX(maxCode):
  59. default: return notErrorCode;
  60. }
  61. #endif
  62. }