zstd/common/error_private.c

0001 /*
0002  * Copyright (c) Yann Collet, Facebook, Inc.
0003  * All rights reserved.
0004  *
0005  * This source code is licensed under both the BSD-style license (found in the
0006  * LICENSE file in the root directory of this source tree) and the GPLv2 (found
0007  * in the COPYING file in the root directory of this source tree).
0008  * You may select, at your option, one of the above-listed licenses.
0009  */
0010
0011 /* The purpose of this file is to have a single list of error strings embedded in binary */
0012
0013 #include "error_private.h"
0014
0015 const char* ERR_getErrorString(ERR_enum code)
0016 {
0017 #ifdef ZSTD_STRIP_ERROR_STRINGS
0018     (void)code;
0019     return "Error strings stripped";
0020 #else
0021     static const char* const notErrorCode = "Unspecified error code";
0022     switch( code )
0023     {
0024     case PREFIX(no_error): return "No error detected";
0025     case PREFIX(GENERIC):  return "Error (generic)";
0026     case PREFIX(prefix_unknown): return "Unknown frame descriptor";
0027     case PREFIX(version_unsupported): return "Version not supported";
0028     case PREFIX(frameParameter_unsupported): return "Unsupported frame parameter";
0029     case PREFIX(frameParameter_windowTooLarge): return "Frame requires too much memory for decoding";
0030     case PREFIX(corruption_detected): return "Corrupted block detected";
0031     case PREFIX(checksum_wrong): return "Restored data doesn't match checksum";
0032     case PREFIX(parameter_unsupported): return "Unsupported parameter";
0033     case PREFIX(parameter_outOfBound): return "Parameter is out of bound";
0034     case PREFIX(init_missing): return "Context should be init first";
0035     case PREFIX(memory_allocation): return "Allocation error : not enough memory";
0036     case PREFIX(workSpace_tooSmall): return "workSpace buffer is not large enough";
0037     case PREFIX(stage_wrong): return "Operation not authorized at current processing stage";
0038     case PREFIX(tableLog_tooLarge): return "tableLog requires too much memory : unsupported";
0039     case PREFIX(maxSymbolValue_tooLarge): return "Unsupported max Symbol Value : too large";
0040     case PREFIX(maxSymbolValue_tooSmall): return "Specified maxSymbolValue is too small";
0041     case PREFIX(dictionary_corrupted): return "Dictionary is corrupted";
0042     case PREFIX(dictionary_wrong): return "Dictionary mismatch";
0043     case PREFIX(dictionaryCreation_failed): return "Cannot create Dictionary from provided samples";
0044     case PREFIX(dstSize_tooSmall): return "Destination buffer is too small";
0045     case PREFIX(srcSize_wrong): return "Src size is incorrect";
0046     case PREFIX(dstBuffer_null): return "Operation on NULL destination buffer";
0047         /* following error codes are not stable and may be removed or changed in a future version */
0048     case PREFIX(frameIndex_tooLarge): return "Frame index is too large";
0049     case PREFIX(seekableIO): return "An I/O error occurred when reading/seeking";
0050     case PREFIX(dstBuffer_wrong): return "Destination buffer is wrong";
0051     case PREFIX(srcBuffer_wrong): return "Source buffer is wrong";
0052     case PREFIX(maxCode):
0053     default: return notErrorCode;
0054     }
0055 #endif
0056 }