1/*
2 * Copyright (c) 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
15const 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(srcBuffer_wrong): return "Source buffer is wrong";
52    case PREFIX(maxCode):
53    default: return notErrorCode;
54    }
55#endif
56}
57