Fix ChangeLogs.
[glibc.git] / sunrpc / svc_run.c
blobde6c3c77b6780c55ce0d744468c7914d8db88686
1 /*
2 * Copyright (c) 2010, Oracle America, Inc.
3 * Redistribution and use in source and binary forms, with or without
4 * modification, are permitted provided that the following conditions are
5 * met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above
10 * copyright notice, this list of conditions and the following
11 * disclaimer in the documentation and/or other materials
12 * provided with the distribution.
13 * * Neither the name of the "Oracle America, Inc." nor the names of its
14 * contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
20 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
21 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
22 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
24 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
26 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
27 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 * This is the rpc server side idle loop
31 * Wait for input, call server program.
34 #include <errno.h>
35 #include <unistd.h>
36 #include <libintl.h>
37 #include <sys/poll.h>
38 #include <rpc/rpc.h>
40 /* This function can be used as a signal handler to terminate the
41 server loop. */
42 void
43 svc_exit (void)
45 free (svc_pollfd);
46 svc_pollfd = NULL;
47 svc_max_pollfd = 0;
50 void
51 svc_run (void)
53 int i;
54 struct pollfd *my_pollfd = NULL;
55 int last_max_pollfd = 0;
57 for (;;)
59 int max_pollfd = svc_max_pollfd;
60 if (max_pollfd == 0 && svc_pollfd == NULL)
61 break;
63 if (last_max_pollfd != max_pollfd)
65 struct pollfd *new_pollfd
66 = realloc (my_pollfd, sizeof (struct pollfd) * max_pollfd);
68 if (new_pollfd == NULL)
70 perror (_("svc_run: - out of memory"));
71 break;
74 my_pollfd = new_pollfd;
75 last_max_pollfd = max_pollfd;
78 for (i = 0; i < max_pollfd; ++i)
80 my_pollfd[i].fd = svc_pollfd[i].fd;
81 my_pollfd[i].events = svc_pollfd[i].events;
82 my_pollfd[i].revents = 0;
85 switch (i = __poll (my_pollfd, max_pollfd, -1))
87 case -1:
88 if (errno == EINTR)
89 continue;
90 perror (_("svc_run: - poll failed"));
91 break;
92 case 0:
93 continue;
94 default:
95 INTUSE(svc_getreq_poll) (my_pollfd, i);
96 continue;
98 break;
101 free (my_pollfd);