96 lines
3.7 KiB
C
96 lines
3.7 KiB
C
|
/*
|
||
|
|
* Copyright (c) Yann Collet, Facebook, Inc.
|
||
|
|
* 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef ZSTD_ERRORS_H_398273423
|
||
|
|
#define ZSTD_ERRORS_H_398273423
|
||
|
|
|
||
|
|
#if defined (__cplusplus)
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*===== dependency =====*/
|
||
|
|
#include <stddef.h> /* size_t */
|
||
|
|
|
||
|
|
|
||
|
|
/* ===== ZSTDERRORLIB_API : control library symbols visibility ===== */
|
||
|
|
#ifndef ZSTDERRORLIB_VISIBILITY
|
||
|
|
# if defined(__GNUC__) && (__GNUC__ >= 4)
|
||
|
|
# define ZSTDERRORLIB_VISIBILITY __attribute__ ((visibility ("default")))
|
||
|
|
# else
|
||
|
|
# define ZSTDERRORLIB_VISIBILITY
|
||
|
|
# endif
|
||
|
|
#endif
|
||
|
|
#if defined(ZSTD_DLL_EXPORT) && (ZSTD_DLL_EXPORT==1)
|
||
|
|
# define ZSTDERRORLIB_API __declspec(dllexport) ZSTDERRORLIB_VISIBILITY
|
||
|
|
#elif 1
|
||
|
|
# define ZSTDERRORLIB_API __declspec(dllimport) ZSTDERRORLIB_VISIBILITY /* It isn't required but allows to generate better code, saving a function pointer load from the IAT and an indirect jump.*/
|
||
|
|
#else
|
||
|
|
# define ZSTDERRORLIB_API ZSTDERRORLIB_VISIBILITY
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*-*********************************************
|
||
|
|
* Error codes list
|
||
|
|
*-*********************************************
|
||
|
|
* Error codes _values_ are pinned down since v1.3.1 only.
|
||
|
|
* Therefore, don't rely on values if you may link to any version < v1.3.1.
|
||
|
|
*
|
||
|
|
* Only values < 100 are considered stable.
|
||
|
|
*
|
||
|
|
* note 1 : this API shall be used with static linking only.
|
||
|
|
* dynamic linking is not yet officially supported.
|
||
|
|
* note 2 : Prefer relying on the enum than on its value whenever possible
|
||
|
|
* This is the only supported way to use the error list < v1.3.1
|
||
|
|
* note 3 : ZSTD_isError() is always correct, whatever the library version.
|
||
|
|
**********************************************/
|
||
|
|
typedef enum {
|
||
|
|
ZSTD_error_no_error = 0,
|
||
|
|
ZSTD_error_GENERIC = 1,
|
||
|
|
ZSTD_error_prefix_unknown = 10,
|
||
|
|
ZSTD_error_version_unsupported = 12,
|
||
|
|
ZSTD_error_frameParameter_unsupported = 14,
|
||
|
|
ZSTD_error_frameParameter_windowTooLarge = 16,
|
||
|
|
ZSTD_error_corruption_detected = 20,
|
||
|
|
ZSTD_error_checksum_wrong = 22,
|
||
|
|
ZSTD_error_dictionary_corrupted = 30,
|
||
|
|
ZSTD_error_dictionary_wrong = 32,
|
||
|
|
ZSTD_error_dictionaryCreation_failed = 34,
|
||
|
|
ZSTD_error_parameter_unsupported = 40,
|
||
|
|
ZSTD_error_parameter_outOfBound = 42,
|
||
|
|
ZSTD_error_tableLog_tooLarge = 44,
|
||
|
|
ZSTD_error_maxSymbolValue_tooLarge = 46,
|
||
|
|
ZSTD_error_maxSymbolValue_tooSmall = 48,
|
||
|
|
ZSTD_error_stage_wrong = 60,
|
||
|
|
ZSTD_error_init_missing = 62,
|
||
|
|
ZSTD_error_memory_allocation = 64,
|
||
|
|
ZSTD_error_workSpace_tooSmall= 66,
|
||
|
|
ZSTD_error_dstSize_tooSmall = 70,
|
||
|
|
ZSTD_error_srcSize_wrong = 72,
|
||
|
|
ZSTD_error_dstBuffer_null = 74,
|
||
|
|
/* following error codes are __NOT STABLE__, they can be removed or changed in future versions */
|
||
|
|
ZSTD_error_frameIndex_tooLarge = 100,
|
||
|
|
ZSTD_error_seekableIO = 102,
|
||
|
|
ZSTD_error_dstBuffer_wrong = 104,
|
||
|
|
ZSTD_error_srcBuffer_wrong = 105,
|
||
|
|
ZSTD_error_maxCode = 120 /* never EVER use this value directly, it can change in future versions! Use ZSTD_isError() instead */
|
||
|
|
} ZSTD_ErrorCode;
|
||
|
|
|
||
|
|
/*! ZSTD_getErrorCode() :
|
||
|
|
convert a `size_t` function result into a `ZSTD_ErrorCode` enum type,
|
||
|
|
which can be used to compare with enum list published above */
|
||
|
|
ZSTDERRORLIB_API ZSTD_ErrorCode ZSTD_getErrorCode(size_t functionResult);
|
||
|
|
ZSTDERRORLIB_API const char* ZSTD_getErrorString(ZSTD_ErrorCode code); /**< Same as ZSTD_getErrorName, but using a `ZSTD_ErrorCode` enum argument */
|
||
|
|
|
||
|
|
|
||
|
|
#if defined (__cplusplus)
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* ZSTD_ERRORS_H_398273423 */
|