1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
dnl ---------------------------------------------------------------------------
dnl Macro: SETSOCKOPT_SANITY
dnl ---------------------------------------------------------------------------
AC_DEFUN([SETSOCKOPT_SANITY],[
AC_CACHE_CHECK([for working SO_SNDTIMEO], [ac_cv_have_so_sndtimeo],
AC_LANG_PUSH([C])
AC_RUN_IFELSE([
AC_LANG_PROGRAM([[
#include <sys/types.h>
#include <sys/socket.h>
#include <time.h>
#include <sys/time.h>
#include <errno.h>
]],[[
int sock = socket(AF_INET, SOCK_STREAM, 0);
struct timeval waittime;
waittime.tv_sec= 0;
waittime.tv_usec= 500;
if (setsockopt(sock, SOL_SOCKET, SO_SNDTIMEO,
&waittime, (socklen_t)sizeof(struct timeval)) == -1) {
if (errno == ENOPROTOOPT) {
return 1;
}
}
return 0;
]])],
[ac_cv_have_so_sndtimeo=yes],
[ac_cv_have_so_sndtimeo=no],
[ac_cv_have_so_sndtimeo=yes])
AS_IF([test "x$ac_cv_have_so_sndtimeo" = "xyes"], [
AC_DEFINE(HAVE_SNDTIMEO, 1, [Define to 1 if you have a working SO_SNDTIMEO])])
AC_LANG_POP
)
AC_CACHE_CHECK([for working SO_RCVTIMEO], [ac_cv_have_so_rcvtimeo],
AC_LANG_PUSH([C])
AC_RUN_IFELSE([
AC_LANG_PROGRAM([[
#include <sys/types.h>
#include <sys/socket.h>
#include <time.h>
#include <sys/time.h>
#include <errno.h>
]],[[
int sock = socket(AF_INET, SOCK_STREAM, 0);
struct timeval waittime;
waittime.tv_sec= 0;
waittime.tv_usec= 500;
if (setsockopt(sock, SOL_SOCKET, SO_RCVTIMEO,
&waittime, (socklen_t)sizeof(struct timeval)) == -1) {
if (errno == ENOPROTOOPT) {
return 1;
}
}
return 0;
]])],
[ac_cv_have_so_rcvtimeo=yes],
[ac_cv_have_so_rcvtimeo=no],
[ac_cv_have_so_rcvtimeo=yes])
AS_IF([test "x$ac_cv_have_so_rcvtimeo" = "xyes"], [
AC_DEFINE(HAVE_RCVTIMEO, 1, [Define to 1 if you have a working SO_RCVTIMEO])])
AC_LANG_POP
)
])
dnl ---------------------------------------------------------------------------
dnl End Macro: SETSOCKOPT_SANITY
dnl ---------------------------------------------------------------------------
|
