zstd_common.c

 1// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
 2/*
 3 * Copyright (c) Meta Platforms, Inc. and affiliates.
 4 * All rights reserved.
 5 *
 6 * This source code is licensed under both the BSD-style license (found in the
 7 * LICENSE file in the root directory of this source tree) and the GPLv2 (found
 8 * in the COPYING file in the root directory of this source tree).
 9 * You may select, at your option, one of the above-listed licenses.
10 */
11
12
13
14/*-*************************************
15*  Dependencies
16***************************************/
17#define ZSTD_DEPS_NEED_MALLOC
18#include "error_private.h"
19#include "zstd_internal.h"
20
21
22/*-****************************************
23*  Version
24******************************************/
25unsigned ZSTD_versionNumber(void) { return ZSTD_VERSION_NUMBER; }
26
27const char* ZSTD_versionString(void) { return ZSTD_VERSION_STRING; }
28
29
30/*-****************************************
31*  ZSTD Error Management
32******************************************/
33#undef ZSTD_isError   /* defined within zstd_internal.h */
34/*! ZSTD_isError() :
35 *  tells if a return value is an error code
36 *  symbol is required for external callers */
37unsigned ZSTD_isError(size_t code) { return ERR_isError(code); }
38
39/*! ZSTD_getErrorName() :
40 *  provides error code string from function result (useful for debugging) */
41const char* ZSTD_getErrorName(size_t code) { return ERR_getErrorName(code); }
42
43/*! ZSTD_getError() :
44 *  convert a `size_t` function result into a proper ZSTD_errorCode enum */
45ZSTD_ErrorCode ZSTD_getErrorCode(size_t code) { return ERR_getErrorCode(code); }
46
47/*! ZSTD_getErrorString() :
48 *  provides error code string from enum */
49const char* ZSTD_getErrorString(ZSTD_ErrorCode code) { return ERR_getErrorString(code); }