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