/*

 * Copyright (c) Meta Platforms, Inc. and affiliates.

 * All rights reserved.

 *

 * This source code is licensed under both the BSD-style license (found in the

 * LICENSE file in the root directory of this source tree) and the GPLv2 (found

 * in the COPYING file in the root directory of this source tree).

 * You may select, at your option, one of the above-listed licenses.

 */

/* The purpose of this file is to have a single list of error strings embedded in binary */

#include "error_private.h"

const char* ERR_getErrorString(ERR_enum code)

{

#ifdef ZSTD_STRIP_ERROR_STRINGS

    (void)code;

    return "Error strings stripped";

#else

    static const char* const notErrorCode = "Unspecified error code";

    switch( code )

    {

    case PREFIX(no_error): return "No error detected";

    case PREFIX(GENERIC):  return "Error (generic)";

    case PREFIX(prefix_unknown): return "Unknown frame descriptor";

    case PREFIX(version_unsupported): return "Version not supported";

    case PREFIX(frameParameter_unsupported): return "Unsupported frame parameter";

    case PREFIX(frameParameter_windowTooLarge): return "Frame requires too much memory for decoding";

    case PREFIX(corruption_detected): return "Data corruption detected";

    case PREFIX(checksum_wrong): return "Restored data doesn't match checksum";

    case PREFIX(literals_headerWrong): return "Header of Literals' block doesn't respect format specification";

    case PREFIX(parameter_unsupported): return "Unsupported parameter";

    case PREFIX(parameter_combination_unsupported): return "Unsupported combination of parameters";

    case PREFIX(parameter_outOfBound): return "Parameter is out of bound";

    case PREFIX(init_missing): return "Context should be init first";

    case PREFIX(memory_allocation): return "Allocation error : not enough memory";

    case PREFIX(workSpace_tooSmall): return "workSpace buffer is not large enough";

    case PREFIX(stage_wrong): return "Operation not authorized at current processing stage";

    case PREFIX(tableLog_tooLarge): return "tableLog requires too much memory : unsupported";

    case PREFIX(maxSymbolValue_tooLarge): return "Unsupported max Symbol Value : too large";

    case PREFIX(maxSymbolValue_tooSmall): return "Specified maxSymbolValue is too small";

    case PREFIX(cannotProduce_uncompressedBlock): return "This mode cannot generate an uncompressed block";

    case PREFIX(stabilityCondition_notRespected): return "pledged buffer stability condition is not respected";

    case PREFIX(dictionary_corrupted): return "Dictionary is corrupted";

    case PREFIX(dictionary_wrong): return "Dictionary mismatch";

    case PREFIX(dictionaryCreation_failed): return "Cannot create Dictionary from provided samples";

    case PREFIX(dstSize_tooSmall): return "Destination buffer is too small";

    case PREFIX(srcSize_wrong): return "Src size is incorrect";

    case PREFIX(dstBuffer_null): return "Operation on NULL destination buffer";

    case PREFIX(noForwardProgress_destFull): return "Operation made no progress over multiple calls, due to output buffer being full";

    case PREFIX(noForwardProgress_inputEmpty): return "Operation made no progress over multiple calls, due to input being empty";

        /* following error codes are not stable and may be removed or changed in a future version */

    case PREFIX(frameIndex_tooLarge): return "Frame index is too large";

    case PREFIX(seekableIO): return "An I/O error occurred when reading/seeking";

    case PREFIX(dstBuffer_wrong): return "Destination buffer is wrong";

    case PREFIX(srcBuffer_wrong): return "Source buffer is wrong";

    case PREFIX(sequenceProducer_failed): return "Block-level external sequence producer returned an error code";

    case PREFIX(externalSequences_invalid): return "External sequences are not valid";

    case PREFIX(maxCode):

    default: return notErrorCode;

    }

#endif

}