1 | /* |
---|
2 | * Sun RPC is a product of Sun Microsystems, Inc. and is provided for |
---|
3 | * unrestricted use provided that this legend is included on all tape |
---|
4 | * media and as a part of the software program in whole or part. Users |
---|
5 | * may copy or modify Sun RPC without charge, but are not authorized |
---|
6 | * to license or distribute it to anyone else except as part of a product or |
---|
7 | * program developed by the user. |
---|
8 | * |
---|
9 | * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE |
---|
10 | * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR |
---|
11 | * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. |
---|
12 | * |
---|
13 | * Sun RPC is provided with no support and without any obligation on the |
---|
14 | * part of Sun Microsystems, Inc. to assist in its use, correction, |
---|
15 | * modification or enhancement. |
---|
16 | * |
---|
17 | * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE |
---|
18 | * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC |
---|
19 | * OR ANY PART THEREOF. |
---|
20 | * |
---|
21 | * In no event will Sun Microsystems, Inc. be liable for any lost revenue |
---|
22 | * or profits or other special, indirect and consequential damages, even if |
---|
23 | * Sun has been advised of the possibility of such damages. |
---|
24 | * |
---|
25 | * Sun Microsystems, Inc. |
---|
26 | * 2550 Garcia Avenue |
---|
27 | * Mountain View, California 94043 |
---|
28 | */ |
---|
29 | |
---|
30 | #if defined(LIBC_SCCS) && !defined(lint) |
---|
31 | /*static char *sccsid = "from: @(#)svc_run.c 1.1 87/10/13 Copyr 1984 Sun Micro";*/ |
---|
32 | /*static char *sccsid = "from: @(#)svc_run.c 2.1 88/07/29 4.0 RPCSRC";*/ |
---|
33 | static char *rcsid = "$FreeBSD: src/lib/libc/rpc/svc_run.c,v 1.10 1999/08/28 00:00:49 peter Exp $"; |
---|
34 | #endif |
---|
35 | |
---|
36 | /* |
---|
37 | * This is the rpc server side idle loop |
---|
38 | * Wait for input, call server program. |
---|
39 | */ |
---|
40 | |
---|
41 | #ifdef HAVE_CONFIG_H |
---|
42 | #include "config.h" |
---|
43 | #endif |
---|
44 | |
---|
45 | #include <freebsd/bsd.h> |
---|
46 | #include <rpc/rpc.h> |
---|
47 | #include <stdio.h> |
---|
48 | #include <sys/errno.h> |
---|
49 | #include <sys/types.h> |
---|
50 | #include <sys/time.h> |
---|
51 | #include <unistd.h> |
---|
52 | #include <stdlib.h> |
---|
53 | #include <string.h> |
---|
54 | #include <sys/select.h> |
---|
55 | #ifdef __rtems__ |
---|
56 | #include <rpc/rpc_rtems.h> |
---|
57 | #endif |
---|
58 | |
---|
59 | void |
---|
60 | svc_run(void) |
---|
61 | { |
---|
62 | fd_set *fds; |
---|
63 | |
---|
64 | for (;;) { |
---|
65 | if (__svc_fdset) { |
---|
66 | int bytes = sizeof (fd_set); |
---|
67 | fds = (fd_set *)malloc(bytes); |
---|
68 | memcpy(fds, __svc_fdset, bytes); |
---|
69 | } else |
---|
70 | fds = NULL; |
---|
71 | switch (select(svc_maxfd + 1, fds, NULL, NULL, |
---|
72 | (struct timeval *)0)) { |
---|
73 | case -1: |
---|
74 | if (errno == EINTR) { |
---|
75 | if (fds) |
---|
76 | free(fds); |
---|
77 | continue; |
---|
78 | } |
---|
79 | perror("svc_run: - select failed"); |
---|
80 | if (fds) |
---|
81 | free(fds); |
---|
82 | return; |
---|
83 | case 0: |
---|
84 | if (fds) |
---|
85 | free(fds); |
---|
86 | continue; |
---|
87 | default: |
---|
88 | /* if fds == NULL, select() can't return a result */ |
---|
89 | svc_getreqset2(fds, svc_maxfd + 1); |
---|
90 | free(fds); |
---|
91 | } |
---|
92 | } |
---|
93 | } |
---|