40 lines
1.3 KiB
C
40 lines
1.3 KiB
C
|
/* -*-comment-start: "//";comment-end:""-*-
|
||
|
|
* GNU Mes --- Maxwell Equations of Software
|
||
|
|
* Copyright © 2016,2017,2018,2019,2020,2022 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 <linux/syscall.h>
|
||
|
|
#include <syscall.h>
|
||
|
|
#include <sys/types.h>
|
||
|
|
|
||
|
|
int
|
||
|
|
waitpid (int pid, int *status_ptr, int options)
|
||
|
|
{
|
||
|
|
long long_pid = pid;
|
||
|
|
long long_status_ptr = cast_voidp_to_long (status_ptr);
|
||
|
|
long long_options = options;
|
||
|
|
//##if __i386__
|
||
|
|
//# return _sys_call3 (SYS_waitpid, long_pid, long_status_ptr, long_options);
|
||
|
|
//##elif __x86_64__ || __arm__
|
||
|
|
return _sys_call4 (SYS_wait4, long_pid, long_status_ptr, long_options, 0);
|
||
|
|
//##else
|
||
|
|
//##error arch not supported
|
||
|
|
//##endif
|
||
|
|
}
|