/*-
 * Copyright (c) 2007 Takeharu KATO
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * $FreeBSD:$
 */

#include <sys/types.h>
#include <sys/param.h>
#include <sys/proc.h>
#include <sys/module.h>
#include <sys/sysent.h>
#include <sys/kernel.h>
#include <sys/systm.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/sched.h>
#include <machine/cpufunc.h>
#define BIND_CPU_CMD 0
#define GET_CPU_CMD  1
/*
 * The function for implementing the syscall.
 */
struct processor_bind_args{
/*
  uint32_t   cmd;
  uint32_t   pid;  
  uint32_t   *cpuid;
*/
};
static int
processor_bind (struct thread *td, void *arg){
loo:
  enable_intr();
  goto loo;
  return 0;
}

/*
 * The `sysent' for the new syscall
 */

static struct sysent processor_bind_sysent = {
	0,			/* sy_narg */
	processor_bind		/* sy_call */
};

/*
 * The offset in sysent where the syscall is allocated.
 */

static int offset = NO_SYSCALL;

/*
 * The function called at load/unload.
 */

static int
load (struct module *module, int cmd, void *arg)
{
	int error = 0;

	switch (cmd) {
	case MOD_LOAD :
		printf ("syscall loaded at %d\n", offset);
		break;
	case MOD_UNLOAD :
		printf ("syscall unloaded from %d\n", offset);
		break;
	default :
		error = EOPNOTSUPP;
		break;
	}
	return error;
}

SYSCALL_MODULE(syscall, &offset, &processor_bind_sysent, load, NULL);