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
svc_run()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
svc_exit()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 }
92