libs/os/src/test/arch/sim/os_test_arch_sim.c

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

#include <stdio.h>
#include <setjmp.h>
#include <signal.h>
#include <string.h>
#include <sys/time.h>
#include "testutil/testutil.h"
#include "os/os.h"
#include "os_test_priv.h"

void
os_test_restart(void)
{
    struct sigaction sa;
    struct itimerval it;
    int rc;

    g_os_started = 0;

    memset(&sa, 0, sizeof sa);
    sa.sa_handler = SIG_IGN;

    sigaction(SIGALRM, &sa, NULL);
    sigaction(SIGVTALRM, &sa, NULL);

    memset(&it, 0, sizeof(it));
    rc = setitimer(ITIMER_VIRTUAL, &it, NULL);
    if (rc != 0) {
        perror("Cannot set itimer");
        abort();
    }

    tu_restart();
}