1*a28cd43dSSascha Wildner /*
2*a28cd43dSSascha Wildner  * Copyright (c) 2016-2020, Yann Collet, Facebook, Inc.
3*a28cd43dSSascha Wildner  * All rights reserved.
4*a28cd43dSSascha Wildner  *
5*a28cd43dSSascha Wildner  * This source code is licensed under both the BSD-style license (found in the
6*a28cd43dSSascha Wildner  * LICENSE file in the root directory of this source tree) and the GPLv2 (found
7*a28cd43dSSascha Wildner  * in the COPYING file in the root directory of this source tree).
8*a28cd43dSSascha Wildner  * You may select, at your option, one of the above-listed licenses.
9*a28cd43dSSascha Wildner  */
10*a28cd43dSSascha Wildner 
11*a28cd43dSSascha Wildner /* The purpose of this file is to have a single list of error strings embedded in binary */
12*a28cd43dSSascha Wildner 
13*a28cd43dSSascha Wildner #include "error_private.h"
14*a28cd43dSSascha Wildner 
ERR_getErrorString(ERR_enum code)15*a28cd43dSSascha Wildner const char* ERR_getErrorString(ERR_enum code)
16*a28cd43dSSascha Wildner {
17*a28cd43dSSascha Wildner #ifdef ZSTD_STRIP_ERROR_STRINGS
18*a28cd43dSSascha Wildner     (void)code;
19*a28cd43dSSascha Wildner     return "Error strings stripped";
20*a28cd43dSSascha Wildner #else
21*a28cd43dSSascha Wildner     static const char* const notErrorCode = "Unspecified error code";
22*a28cd43dSSascha Wildner     switch( code )
23*a28cd43dSSascha Wildner     {
24*a28cd43dSSascha Wildner     case PREFIX(no_error): return "No error detected";
25*a28cd43dSSascha Wildner     case PREFIX(GENERIC):  return "Error (generic)";
26*a28cd43dSSascha Wildner     case PREFIX(prefix_unknown): return "Unknown frame descriptor";
27*a28cd43dSSascha Wildner     case PREFIX(version_unsupported): return "Version not supported";
28*a28cd43dSSascha Wildner     case PREFIX(frameParameter_unsupported): return "Unsupported frame parameter";
29*a28cd43dSSascha Wildner     case PREFIX(frameParameter_windowTooLarge): return "Frame requires too much memory for decoding";
30*a28cd43dSSascha Wildner     case PREFIX(corruption_detected): return "Corrupted block detected";
31*a28cd43dSSascha Wildner     case PREFIX(checksum_wrong): return "Restored data doesn't match checksum";
32*a28cd43dSSascha Wildner     case PREFIX(parameter_unsupported): return "Unsupported parameter";
33*a28cd43dSSascha Wildner     case PREFIX(parameter_outOfBound): return "Parameter is out of bound";
34*a28cd43dSSascha Wildner     case PREFIX(init_missing): return "Context should be init first";
35*a28cd43dSSascha Wildner     case PREFIX(memory_allocation): return "Allocation error : not enough memory";
36*a28cd43dSSascha Wildner     case PREFIX(workSpace_tooSmall): return "workSpace buffer is not large enough";
37*a28cd43dSSascha Wildner     case PREFIX(stage_wrong): return "Operation not authorized at current processing stage";
38*a28cd43dSSascha Wildner     case PREFIX(tableLog_tooLarge): return "tableLog requires too much memory : unsupported";
39*a28cd43dSSascha Wildner     case PREFIX(maxSymbolValue_tooLarge): return "Unsupported max Symbol Value : too large";
40*a28cd43dSSascha Wildner     case PREFIX(maxSymbolValue_tooSmall): return "Specified maxSymbolValue is too small";
41*a28cd43dSSascha Wildner     case PREFIX(dictionary_corrupted): return "Dictionary is corrupted";
42*a28cd43dSSascha Wildner     case PREFIX(dictionary_wrong): return "Dictionary mismatch";
43*a28cd43dSSascha Wildner     case PREFIX(dictionaryCreation_failed): return "Cannot create Dictionary from provided samples";
44*a28cd43dSSascha Wildner     case PREFIX(dstSize_tooSmall): return "Destination buffer is too small";
45*a28cd43dSSascha Wildner     case PREFIX(srcSize_wrong): return "Src size is incorrect";
46*a28cd43dSSascha Wildner     case PREFIX(dstBuffer_null): return "Operation on NULL destination buffer";
47*a28cd43dSSascha Wildner         /* following error codes are not stable and may be removed or changed in a future version */
48*a28cd43dSSascha Wildner     case PREFIX(frameIndex_tooLarge): return "Frame index is too large";
49*a28cd43dSSascha Wildner     case PREFIX(seekableIO): return "An I/O error occurred when reading/seeking";
50*a28cd43dSSascha Wildner     case PREFIX(dstBuffer_wrong): return "Destination buffer is wrong";
51*a28cd43dSSascha Wildner     case PREFIX(srcBuffer_wrong): return "Source buffer is wrong";
52*a28cd43dSSascha Wildner     case PREFIX(maxCode):
53*a28cd43dSSascha Wildner     default: return notErrorCode;
54*a28cd43dSSascha Wildner     }
55*a28cd43dSSascha Wildner #endif
56*a28cd43dSSascha Wildner }
57