1 // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-only 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 ******************************************/ 25 unsigned ZSTD_versionNumber(void) { return ZSTD_VERSION_NUMBER; } 26 27 const 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 */ 37 #if !defined(_STANDALONE) 38 unsigned ZSTD_isError(size_t code) __asm__("zfs_ZSTD_isError"); 39 #endif 40 unsigned ZSTD_isError(size_t code) { return ERR_isError(code); } 41 42 /*! ZSTD_getErrorName() : 43 * provides error code string from function result (useful for debugging) */ 44 const char* ZSTD_getErrorName(size_t code) { return ERR_getErrorName(code); } 45 46 /*! ZSTD_getError() : 47 * convert a `size_t` function result into a proper ZSTD_errorCode enum */ 48 ZSTD_ErrorCode ZSTD_getErrorCode(size_t code) { return ERR_getErrorCode(code); } 49 50 /*! ZSTD_getErrorString() : 51 * provides error code string from enum */ 52 const char* ZSTD_getErrorString(ZSTD_ErrorCode code) { return ERR_getErrorString(code); } 53