mes/lib/posix/open.c
Jan (janneke) Nieuwenhuizen e354d912ef lib: posix/open: Support M2-Planet.
* lib/posix/open.c (open)[__M2__]: New function.
2023-05-02 10:22:45 +02:00

55 lines
1.4 KiB
C

/* -*-comment-start: "//";comment-end:""-*-
* GNU Mes --- Maxwell Equations of Software
* Copyright © 2016,2017,2018,2019,2022 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/>.
*/
#include <mes/lib.h>
#include <fcntl.h>
#include <stdarg.h>
int
_open2 (char const *file_name, int flags)
{
int mask = 0777;
return _open3 (file_name, flags, mask);
}
#if __M2__
int
open (char const *file_name, int flags, int mask)
{
return _open3 (file_name, flags, mask);
}
#else // !__M2__
int
open (char const *file_name, int flags, ...)
{
if (flags & O_CREAT)
{
va_list ap;
va_start (ap, flags);
int mask = va_arg (ap, int);
int r = _open3 (file_name, flags, mask);
va_end (ap);
return r;
}
else
return _open2 (file_name, flags);
}
#endif // !__M2__