88 lines
2.2 KiB
C
88 lines
2.2 KiB
C
/* -*-comment-start: "//";comment-end:""-*-
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* GNU Mes --- Maxwell Equations of Software
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* Copyright © 2017 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
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* Copyright © 2021 W. J. van der Laan <laanwj@protonmail.com>
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* Copyright © 2023 Emily Trau <emily@downunderctf.com>
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*
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* This file is part of GNU Mes.
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*
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* GNU Mes is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or (at
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* your option) any later version.
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*
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* GNU Mes is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __MES_FCNTL_H
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#define __MES_FCNTL_H 1
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#if SYSTEM_LIBC
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#ifndef _GNU_SOURCE
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#define _GNU_SOURCE
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#endif
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#undef __MES_FCNTL_H
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#include_next <fcntl.h>
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#else // ! SYSTEM_LIBC
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// *INDENT-OFF*
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#if __linux__
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#define O_RDONLY 0
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#define O_WRONLY 1
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#define O_RDWR 2
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#define O_CREAT 0x40
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#define O_EXCL 0x80
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#define O_TRUNC 0x200
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#define O_APPEND 0x400
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#ifdef __arm__
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#define O_DIRECTORY 0x4000
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#define O_TMPFILE 0x404000
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#else
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#define O_DIRECTORY 0x10000
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#define O_TMPFILE 0x410000
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#endif
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#define AT_FDCWD -100
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#define AT_SYMLINK_NOFOLLOW 0x100
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#define AT_REMOVEDIR 0x200
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#elif __GNU__
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#define O_RDONLY 1
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#define O_WRONLY 2
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#define O_RDWR 3
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#define O_CREAT 0x10
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#define O_APPEND 0x100
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#define O_TRUNC 0x10000
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#else
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#error platform not supported
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#endif
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// *INDENT-ON*
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#define FD_CLOEXEC 1
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#define F_DUPFD 0
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#define F_GETFD 1
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#define F_SETFD 2
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#define F_GETFL 3
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#define F_SETFL 4
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#define creat(file_name, mode) open (file_name, O_WRONLY | O_CREAT | O_TRUNC, mode)
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int dup (int old);
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int dup2 (int old, int new);
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#if !__M2__
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int fcntl (int filedes, int command, ...);
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int open (char const *s, int flags, ...);
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#endif
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#endif // ! SYSTEM_LIBC
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#endif // __MES_FCNTL_H
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