sortix-mirror/libc/psctl/psctl.c

35 lines
1.1 KiB
C

/*
* Copyright (c) 2015 Jonas 'Sortie' Termansen.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* psctl/psctl.c
* Process control interface.
*/
#include <sys/syscall.h>
#include <psctl.h>
#include <stdarg.h>
DEFN_SYSCALL3(int, sys_psctl, SYSCALL_PSCTL, pid_t, int, void*);
int psctl(pid_t pid, int request, ...)
{
va_list ap;
va_start(ap, request);
void* ptr = va_arg(ap, void*);
va_end(ap);
return sys_psctl(pid, request, ptr);
}