module/zstd/lib/common/error_private.c

   1 /*
   2  * Copyright (c) 2016-2020, Yann Collet, Facebook, Inc.
   3  * All rights reserved.
   4  *
   5  * This source code is licensed under both the BSD-style license (found in the
   6  * LICENSE file in the root directory of this source tree) and the GPLv2 (found
   7  * in the COPYING file in the root directory of this source tree).
   8  * You may select, at your option, one of the above-listed licenses.
   9  */
  10
  11 /* The purpose of this file is to have a single list of error strings embedded in binary */
  12
  13 #include "error_private.h"
  14
  15 const char* ERR_getErrorString(ERR_enum code)
  16 {
  17 #ifdef ZSTD_STRIP_ERROR_STRINGS
  18     (void)code;
  19     return "Error strings stripped";
  20 #else
  21     static const char* const notErrorCode = "Unspecified error code";
  22     switch( code )
  23     {
  24     case PREFIX(no_error): return "No error detected";
  25     case PREFIX(GENERIC):  return "Error (generic)";
  26     case PREFIX(prefix_unknown): return "Unknown frame descriptor";
  27     case PREFIX(version_unsupported): return "Version not supported";
  28     case PREFIX(frameParameter_unsupported): return "Unsupported frame parameter";
  29     case PREFIX(frameParameter_windowTooLarge): return "Frame requires too much memory for decoding";
  30     case PREFIX(corruption_detected): return "Corrupted block detected";
  31     case PREFIX(checksum_wrong): return "Restored data doesn't match checksum";
  32     case PREFIX(parameter_unsupported): return "Unsupported parameter";
  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(dictionary_corrupted): return "Dictionary is corrupted";
  42     case PREFIX(dictionary_wrong): return "Dictionary mismatch";
  43     case PREFIX(dictionaryCreation_failed): return "Cannot create Dictionary from provided samples";
  44     case PREFIX(dstSize_tooSmall): return "Destination buffer is too small";
  45     case PREFIX(srcSize_wrong): return "Src size is incorrect";
  46     case PREFIX(dstBuffer_null): return "Operation on NULL destination buffer";
  47         /* following error codes are not stable and may be removed or changed in a future version */
  48     case PREFIX(frameIndex_tooLarge): return "Frame index is too large";
  49     case PREFIX(seekableIO): return "An I/O error occurred when reading/seeking";
  50     case PREFIX(dstBuffer_wrong): return "Destination buffer is wrong";
  51     case PREFIX(maxCode):
  52     default: return notErrorCode;
  53     }
  54 #endif
  55 }