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/* -*-comment-start: "//";comment-end:""-*-
* GNU Mes --- Maxwell Equations of Software
* Copyright © 2017 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
*
* This file is part of GNU Mes.
*
* GNU Mes 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 3 of the License, or (at
* your option) any later version.
*
* GNU Mes 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 GNU Mes. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __MES_FCNTL_H
#define __MES_FCNTL_H 1
#if SYSTEM_LIBC
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#undef __MES_FCNTL_H
#include_next <fcntl.h>
#else // ! SYSTEM_LIBC
// *INDENT-OFF*
#if __linux__
#define O_RDONLY 0
#define O_WRONLY 1
#define O_RDWR 2
#define O_CREAT 0x40
#define O_EXCL 0x80
#define O_TRUNC 0x200
#define O_APPEND 0x400
#ifdef __arm__
#define O_DIRECTORY 0x4000
/*#define O_DIRECT 0x10000*/
#else
#define O_DIRECTORY 0x10000
#endif
#elif __GNU__
#define O_RDONLY 1
#define O_WRONLY 2
#define O_RDWR 3
#define O_CREAT 0x10
#define O_APPEND 0x100
#define O_TRUNC 0x10000
#else
#error platform not supported
#endif
// *INDENT-ON*
#define FD_CLOEXEC 1
#define F_DUPFD 0
#define F_GETFD 1
#define F_SETFD 2
#define F_GETFL 3
#define F_SETFL 4
#define creat(file_name, mode) open (file_name, O_WRONLY | O_CREAT | O_TRUNC, mode)
int dup (int old);
int dup2 (int old, int new);
int fcntl (int filedes, int command, ...);
int open (char const *s, int flags, ...);
#endif // ! SYSTEM_LIBC
#endif // __MES_FCNTL_H
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