f177c15347
zstd has much better compression speed and ratio, and better decompression speed than currently available methods. Also set zstd as the default compression method for Compression as well as FileAccessCompressed functions.
77 lines
2.2 KiB
C++
77 lines
2.2 KiB
C++
/**
|
|
* 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.
|
|
*/
|
|
|
|
/* Note : this module is expected to remain private, do not expose it */
|
|
|
|
#ifndef ERROR_H_MODULE
|
|
#define ERROR_H_MODULE
|
|
|
|
#if defined (__cplusplus)
|
|
extern "C" {
|
|
#endif
|
|
|
|
|
|
/* ****************************************
|
|
* Dependencies
|
|
******************************************/
|
|
#include <stddef.h> /* size_t */
|
|
#include "zstd_errors.h" /* enum list */
|
|
|
|
|
|
/* ****************************************
|
|
* Compiler-specific
|
|
******************************************/
|
|
#if defined(__GNUC__)
|
|
# define ERR_STATIC static __attribute__((unused))
|
|
#elif defined (__cplusplus) || (defined (__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) /* C99 */)
|
|
# define ERR_STATIC static inline
|
|
#elif defined(_MSC_VER)
|
|
# define ERR_STATIC static __inline
|
|
#else
|
|
# define ERR_STATIC static /* this version may generate warnings for unused static functions; disable the relevant warning */
|
|
#endif
|
|
|
|
|
|
/*-****************************************
|
|
* Customization (error_public.h)
|
|
******************************************/
|
|
typedef ZSTD_ErrorCode ERR_enum;
|
|
#define PREFIX(name) ZSTD_error_##name
|
|
|
|
|
|
/*-****************************************
|
|
* Error codes handling
|
|
******************************************/
|
|
#ifdef ERROR
|
|
# undef ERROR /* reported already defined on VS 2015 (Rich Geldreich) */
|
|
#endif
|
|
#define ERROR(name) ((size_t)-PREFIX(name))
|
|
|
|
ERR_STATIC unsigned ERR_isError(size_t code) { return (code > ERROR(maxCode)); }
|
|
|
|
ERR_STATIC ERR_enum ERR_getErrorCode(size_t code) { if (!ERR_isError(code)) return (ERR_enum)0; return (ERR_enum) (0-code); }
|
|
|
|
|
|
/*-****************************************
|
|
* Error Strings
|
|
******************************************/
|
|
|
|
const char* ERR_getErrorString(ERR_enum code); /* error_private.c */
|
|
|
|
ERR_STATIC const char* ERR_getErrorName(size_t code)
|
|
{
|
|
return ERR_getErrorString(ERR_getErrorCode(code));
|
|
}
|
|
|
|
#if defined (__cplusplus)
|
|
}
|
|
#endif
|
|
|
|
#endif /* ERROR_H_MODULE */
|