reactos/dll/3rdparty/libtirpc/src/svc_run.c

   1 /*
   2  * Copyright (c) 2009, Sun Microsystems, Inc.
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are met:
   7  * - Redistributions of source code must retain the above copyright notice,
   8  *   this list of conditions and the following disclaimer.
   9  * - Redistributions in binary form must reproduce the above copyright notice,
  10  *   this list of conditions and the following disclaimer in the documentation
  11  *   and/or other materials provided with the distribution.
  12  * - Neither the name of Sun Microsystems, Inc. nor the names of its
  13  *   contributors may be used to endorse or promote products derived
  14  *   from this software without specific prior written permission.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
  20  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  26  * POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 /*
  30  * This is the rpc server side idle loop
  31  * Wait for input, call server program.
  32  */
  33 #include <wintirpc.h>
  34 //#include <pthread.h>
  35 #include <reentrant.h>
  36 //#include <err.h>
  37 #include <errno.h>
  38 #include <rpc/rpc.h>
  39 #include <stdio.h>
  40 #include <string.h>
  41 //#include <unistd.h>
  42
  43 #include <rpc/rpc.h>
  44 #include "rpc_com.h"
  45 //#include <sys/select.h>
  46
  47 void
  48 svc_run()
  49 {
  50         fd_set readfds, cleanfds;
  51         struct timeval timeout;
  52         extern rwlock_t svc_fd_lock;
  53
  54
  55         for (;;) {
  56                 rwlock_rdlock(&svc_fd_lock);
  57                 readfds = svc_fdset;
  58                 cleanfds = svc_fdset;
  59                 rwlock_unlock(&svc_fd_lock);
  60                 timeout.tv_sec = 30;
  61                 timeout.tv_usec = 0;
  62                 switch (select(svc_maxfd+1, &readfds, NULL, NULL, &timeout)) {
  63                 case SOCKET_ERROR:
  64                         FD_ZERO(&readfds);
  65                         if (WSAGetLastError() == WSAEINTR) {
  66                                 continue;
  67                         }
  68                         // XXX warn("svc_run: - select failed");
  69                         return;
  70                 case 0:
  71                         __svc_clean_idle(&cleanfds, 30, FALSE);
  72                         continue;
  73                 default:
  74                         svc_getreqset(&readfds);
  75                 }
  76         }
  77 }
  78
  79 /*
  80  *      This function causes svc_run() to exit by telling it that it has no
  81  *      more work to do.
  82  */
  83 void
  84 svc_exit()
  85 {
  86         extern rwlock_t svc_fd_lock;
  87
  88         rwlock_wrlock(&svc_fd_lock);
  89         FD_ZERO(&svc_fdset);
  90         rwlock_unlock(&svc_fd_lock);
  91 }