/*
 * Copyright (c) 2007 Jan Hudecek
 * Copyright (c) 2005 Jakub Jermar
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - 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.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
 */

#include <synch/rcu.h>
#include <print.h>
#include <test.h>
#include <arch/types.h>
#include <proc/tasklet.h>
#include <arch/barrier.h>
#include <arch.h>
#include <preemption.h>
bool gquiet;
volatile bool called;

static void callback(void* data)
{
	if (!gquiet)
		printf("callback called\n");
	called = true;
}
char * test_rcu1(bool quiet)
{
	gquiet = quiet;
	called = false;
	int* p;
	rcu_read_lock();
	rcu_assign_pointer(p,malloc(sizeof(int),0));
	if (!quiet)
		printf("p:%x\n",rcu_dereference_pointer(p));
	rcu_read_unlock();
	rcu_sync_callback(&callback, NULL);
	if (!quiet)
		printf("Callback scheduled\n");
//	while(!called);
	rcu_synchronize();
	if (!quiet)
		printf("Synchronized\n");
	return NULL;

}