svc_run.c

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/*
 * Copyright (c) 2009, Sun Microsystems, Inc.
 * 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.
 * - Neither the name of Sun Microsystems, Inc. nor the names of its
 *   contributors may be used to endorse or promote products derived
 *   from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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.
 */
 
/*
 * This is the rpc server side idle loop
 * Wait for input, call server program.
 */
#include <wintirpc.h>
//#include <pthread.h>
#include <reentrant.h>
//#include <err.h>
#include <errno.h>
#include <rpc/rpc.h>
#include <stdio.h>
#include <string.h>
//#include <unistd.h>
 
#include <rpc/rpc.h>
#include "rpc_com.h"
//#include <sys/select.h>
 
void
svc_run()
{
    fd_set readfds, cleanfds;
    struct timeval timeout;
    extern rwlock_t svc_fd_lock;
 
 
    for (;;) {
        rwlock_rdlock(&svc_fd_lock);
        readfds = svc_fdset;
        cleanfds = svc_fdset;
        rwlock_unlock(&svc_fd_lock);
        timeout.tv_sec = 30;
        timeout.tv_usec = 0;
        switch (select(svc_maxfd+1, &readfds, NULL, NULL, &timeout)) {
        case SOCKET_ERROR:
            FD_ZERO(&readfds);
            if (WSAGetLastError() == WSAEINTR) {
                continue;
            }
            // XXX warn("svc_run: - select failed");
            return;
        case 0:
            __svc_clean_idle(&cleanfds, 30, FALSE);
            continue;
        default:
            svc_getreqset(&readfds);
        }
    }
}
 
/*
 *      This function causes svc_run() to exit by telling it that it has no
 *      more work to do.
 */
void
svc_exit()
{
    extern rwlock_t svc_fd_lock;
 
    rwlock_wrlock(&svc_fd_lock);
    FD_ZERO(&svc_fdset);
    rwlock_unlock(&svc_fd_lock);
}