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improved util.h and platform.h

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This commit is contained in:
Przemyslaw Skibinski
2016-12-21 09:04:59 +01:00
parent f8046b8e72
commit ead350bdc0
2 changed files with 135 additions and 43 deletions
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94
programs/util.h
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@ -1,11 +1,21 @@
/**
* Copyright (c) 2016-present, Przemyslaw Skibinski, 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.
*/
/*
util.h - utility functions
Copyright (C) 2016-present, Przemyslaw Skibinski, Yann Collet
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef UTIL_H_MODULE
#define UTIL_H_MODULE
@ -20,6 +30,7 @@ extern "C" {
******************************************/
#include "platform.h" /* Compiler options, PLATFORM_POSIX_VERSION */
#include <stdlib.h> /* malloc */
#include <stddef.h> /* size_t, ptrdiff_t */
#include <stdio.h> /* fprintf */
#include <sys/types.h> /* stat, utime */
#include <sys/stat.h> /* stat */
@ -32,27 +43,6 @@ extern "C" {
#endif
#include <time.h> /* time */
#include <errno.h>
#include "mem.h" /* U32, U64 */
/* *************************************
* Constants
***************************************/
#define LIST_SIZE_INCREASE (8*1024)
/*-****************************************
* Compiler specifics
******************************************/
#if defined(__GNUC__)
# define UTIL_STATIC static __attribute__((unused))
#elif defined (__cplusplus) || (defined (__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) /* C99 */)
# define UTIL_STATIC static inline
#elif defined(_MSC_VER)
# define UTIL_STATIC static __inline
#else
# define UTIL_STATIC static /* this version may generate warnings for unused static functions; disable the relevant warning */
#endif
/*-****************************************
@ -85,6 +75,49 @@ extern "C" {
#endif
/* *************************************
* Constants
***************************************/
#define LIST_SIZE_INCREASE (8*1024)
/*-**************************************************************
* Basic Types
*****************************************************************/
#if !defined (__VMS) && (defined (__cplusplus) || (defined (__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) /* C99 */) )
# include <stdint.h>
typedef uint8_t BYTE;
typedef uint16_t U16;
typedef int16_t S16;
typedef uint32_t U32;
typedef int32_t S32;
typedef uint64_t U64;
typedef int64_t S64;
#else
typedef unsigned char BYTE;
typedef unsigned short U16;
typedef signed short S16;
typedef unsigned int U32;
typedef signed int S32;
typedef unsigned long long U64;
typedef signed long long S64;
#endif
/*-****************************************
* Compiler specifics
******************************************/
#if defined(__GNUC__)
# define UTIL_STATIC static __attribute__((unused))
#elif defined (__cplusplus) || (defined (__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) /* C99 */)
# define UTIL_STATIC static inline
#elif defined(_MSC_VER)
# define UTIL_STATIC static __inline
#else
# define UTIL_STATIC static /* this version may generate warnings for unused static functions; disable the relevant warning */
#endif
/*-****************************************
* Time functions
******************************************/
@ -303,6 +336,7 @@ UTIL_STATIC int UTIL_prepareFileList(const char *dirName, char** bufStart, size_
#elif defined(__linux__) || (PLATFORM_POSIX_VERSION >= 200112L) /* opendir, readdir require POSIX.1-2001 */
# define UTIL_HAS_CREATEFILELIST
# include <dirent.h> /* opendir, readdir */
# include <string.h> /* strerror, memcpy */
UTIL_STATIC int UTIL_prepareFileList(const char *dirName, char** bufStart, size_t* pos, char** bufEnd)
{
@ -364,7 +398,7 @@ UTIL_STATIC int UTIL_prepareFileList(const char *dirName, char** bufStart, size_
UTIL_STATIC int UTIL_prepareFileList(const char *dirName, char** bufStart, size_t* pos, char** bufEnd)
{
(void)bufStart; (void)bufEnd; (void)pos;
fprintf(stderr, "Directory %s ignored (zstd compiled without _WIN32 or _POSIX_C_SOURCE)\n", dirName);
fprintf(stderr, "Directory %s ignored (compiled without _WIN32 or _POSIX_C_SOURCE)\n", dirName);
return 0;
}