sortix--sortix/libc/psctl/psctl.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);
}