Ruby
1.9.3p429(2013-05-15revision40747)
Main Page
Modules
Data Structures
Files
File List
Globals
ext
socket
sockport.h
Go to the documentation of this file.
1
/************************************************
2
3
sockport.h -
4
5
$Author: akr $
6
created at: Fri Apr 30 23:19:34 JST 1999
7
8
************************************************/
9
10
#ifndef SOCKPORT_H
11
#define SOCKPORT_H
12
13
#ifdef SA_LEN
14
# define SS_LEN(ss) (ss)->ss_len
15
#else
16
# ifdef HAVE_SA_LEN
17
# define SA_LEN(sa) (sa)->sa_len
18
# define SS_LEN(ss) (ss)->ss_len
19
# else
20
# ifdef AF_INET6
21
# define SA_LEN(sa) \
22
(((sa)->sa_family == AF_INET6) ? sizeof(struct sockaddr_in6) \
23
: sizeof(struct sockaddr))
24
# define SS_LEN(ss) \
25
(((ss)->ss_family == AF_INET6) ? sizeof(struct sockaddr_in6) \
26
: sizeof(struct sockaddr))
27
# else
28
/* by tradition, sizeof(struct sockaddr) covers most of the sockaddrs */
29
# define SA_LEN(sa) (sizeof(struct sockaddr))
30
# define SS_LEN(ss) (sizeof(struct sockaddr))
31
# endif
32
# endif
33
#endif
34
35
#ifdef HAVE_SA_LEN
36
# define SET_SA_LEN(sa, len) (void)((sa)->sa_len = (len))
37
# define SET_SS_LEN(ss, len) (void)((ss)->ss_len = (len))
38
#else
39
# define SET_SA_LEN(sa, len) (void)(len)
40
# define SET_SS_LEN(ss, len) (void)(len)
41
#endif
42
43
#ifdef HAVE_SIN_LEN
44
# define SIN_LEN(si) (si)->sin_len
45
# define SET_SIN_LEN(si,len) (si)->sin_len = (len)
46
#else
47
# define SIN_LEN(si) sizeof(struct sockaddr_in)
48
# define SET_SIN_LEN(si,len)
49
#endif
50
51
#ifndef IN_MULTICAST
52
# define IN_CLASSD(i) (((long)(i) & 0xf0000000) == 0xe0000000)
53
# define IN_MULTICAST(i) IN_CLASSD(i)
54
#endif
55
56
#ifndef IN_EXPERIMENTAL
57
# define IN_EXPERIMENTAL(i) ((((long)(i)) & 0xe0000000) == 0xe0000000)
58
#endif
59
60
#ifndef IN_CLASSA_NSHIFT
61
# define IN_CLASSA_NSHIFT 24
62
#endif
63
64
#ifndef IN_LOOPBACKNET
65
# define IN_LOOPBACKNET 127
66
#endif
67
68
#ifndef AF_UNSPEC
69
# define AF_UNSPEC 0
70
#endif
71
72
#ifndef PF_UNSPEC
73
# define PF_UNSPEC AF_UNSPEC
74
#endif
75
76
#ifndef PF_INET
77
# define PF_INET AF_INET
78
#endif
79
80
#if defined(HOST_NOT_FOUND) && !defined(h_errno) && !defined(__CYGWIN__)
81
extern
int
h_errno;
82
#endif
83
84
#endif
85
Generated on Thu May 23 2013 20:33:06 for Ruby by
1.8.3