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84 lines
2.6 KiB
C
84 lines
2.6 KiB
C
/**
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* Copyright (c) 2016-present, Yann Collet, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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/*-*************************************
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* Dependencies
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***************************************/
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#include <stdlib.h> /* malloc */
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#include "error_private.h"
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#define ZSTD_STATIC_LINKING_ONLY
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#include "zstd.h" /* declaration of ZSTD_isError, ZSTD_getErrorName, ZSTD_getErrorCode, ZSTD_getErrorString, ZSTD_versionNumber */
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#include "zbuff.h" /* declaration of ZBUFF_isError, ZBUFF_getErrorName */
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/*-****************************************
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* Version
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******************************************/
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unsigned ZSTD_versionNumber (void) { return ZSTD_VERSION_NUMBER; }
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/*-****************************************
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* ZSTD Error Management
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******************************************/
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/*! ZSTD_isError() :
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* tells if a return value is an error code */
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unsigned ZSTD_isError(size_t code) { return ERR_isError(code); }
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/*! ZSTD_getErrorName() :
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* provides error code string from function result (useful for debugging) */
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const char* ZSTD_getErrorName(size_t code) { return ERR_getErrorName(code); }
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/*! ZSTD_getError() :
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* convert a `size_t` function result into a proper ZSTD_errorCode enum */
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ZSTD_ErrorCode ZSTD_getErrorCode(size_t code) { return ERR_getErrorCode(code); }
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/*! ZSTD_getErrorString() :
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* provides error code string from enum */
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const char* ZSTD_getErrorString(ZSTD_ErrorCode code) { return ERR_getErrorName(code); }
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/* **************************************************************
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* ZBUFF Error Management
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****************************************************************/
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unsigned ZBUFF_isError(size_t errorCode) { return ERR_isError(errorCode); }
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const char* ZBUFF_getErrorName(size_t errorCode) { return ERR_getErrorName(errorCode); }
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/*=**************************************************************
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* Custom allocator
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****************************************************************/
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/* default uses stdlib */
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void* ZSTD_defaultAllocFunction(void* opaque, size_t size)
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{
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void* address = malloc(size);
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(void)opaque;
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return address;
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}
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void ZSTD_defaultFreeFunction(void* opaque, void* address)
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{
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(void)opaque;
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free(address);
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}
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void* ZSTD_malloc(size_t size, ZSTD_customMem customMem)
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{
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return customMem.customAlloc(customMem.opaque, size);
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}
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void ZSTD_free(void* ptr, ZSTD_customMem customMem)
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{
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if (ptr!=NULL)
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customMem.customFree(customMem.opaque, ptr);
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}
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