mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
e41b789c99
rule. (INIT_SOCKADDR_IN): ditto. * ext/socket/raddrinfo.c (make_inetaddr): use INIT_SOCKADDR_IN. (addrinfo_ipv6_to_ipv4): ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39254 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
83 lines
2 KiB
C
83 lines
2 KiB
C
/************************************************
|
|
|
|
sockport.h -
|
|
|
|
$Author$
|
|
created at: Fri Apr 30 23:19:34 JST 1999
|
|
|
|
************************************************/
|
|
|
|
#ifndef SOCKPORT_H
|
|
#define SOCKPORT_H
|
|
|
|
#ifdef HAVE_STRUCT_SOCKADDR_SA_LEN
|
|
# define VALIDATE_SOCKLEN(addr, len) ((addr)->sa_len == (len))
|
|
#else
|
|
# define VALIDATE_SOCKLEN(addr, len) ((void)(addr), (void)(len), 1)
|
|
#endif
|
|
|
|
#ifdef HAVE_STRUCT_SOCKADDR_SA_LEN
|
|
# define SET_SA_LEN(sa, len) (void)((sa)->sa_len = (len))
|
|
#else
|
|
# define SET_SA_LEN(sa, len) (void)(len)
|
|
#endif
|
|
|
|
/* for strict-aliasing rule */
|
|
#ifdef HAVE_STRUCT_SOCKADDR_IN_SIN_LEN
|
|
# define SET_SIN_LEN(sa, len) (void)((sa)->sin_len = (len))
|
|
#else
|
|
# define SET_SIN_LEN(sa, len) SET_SA_LEN((struct sockaddr *)(sa), (len))
|
|
#endif
|
|
|
|
#define INIT_SOCKADDR(addr, family, len) \
|
|
do { \
|
|
struct sockaddr *init_sockaddr_ptr = (addr); \
|
|
socklen_t init_sockaddr_len = (len); \
|
|
memset(init_sockaddr_ptr, 0, init_sockaddr_len); \
|
|
init_sockaddr_ptr->sa_family = (family); \
|
|
SET_SA_LEN(init_sockaddr_ptr, init_sockaddr_len); \
|
|
} while (0)
|
|
|
|
#define INIT_SOCKADDR_IN(addr, family, len) \
|
|
do { \
|
|
struct sockaddr_in *init_sockaddr_ptr = (addr); \
|
|
socklen_t init_sockaddr_len = (len); \
|
|
memset(init_sockaddr_ptr, 0, init_sockaddr_len); \
|
|
init_sockaddr_ptr->sin_family = (family); \
|
|
SET_SIN_LEN(init_sockaddr_ptr, init_sockaddr_len); \
|
|
} while (0)
|
|
|
|
#ifndef IN_MULTICAST
|
|
# define IN_CLASSD(i) (((long)(i) & 0xf0000000) == 0xe0000000)
|
|
# define IN_MULTICAST(i) IN_CLASSD(i)
|
|
#endif
|
|
|
|
#ifndef IN_EXPERIMENTAL
|
|
# define IN_EXPERIMENTAL(i) ((((long)(i)) & 0xe0000000) == 0xe0000000)
|
|
#endif
|
|
|
|
#ifndef IN_CLASSA_NSHIFT
|
|
# define IN_CLASSA_NSHIFT 24
|
|
#endif
|
|
|
|
#ifndef IN_LOOPBACKNET
|
|
# define IN_LOOPBACKNET 127
|
|
#endif
|
|
|
|
#ifndef AF_UNSPEC
|
|
# define AF_UNSPEC 0
|
|
#endif
|
|
|
|
#ifndef PF_UNSPEC
|
|
# define PF_UNSPEC AF_UNSPEC
|
|
#endif
|
|
|
|
#ifndef PF_INET
|
|
# define PF_INET AF_INET
|
|
#endif
|
|
|
|
#if defined(HOST_NOT_FOUND) && !defined(h_errno) && !defined(__CYGWIN__)
|
|
extern int h_errno;
|
|
#endif
|
|
|
|
#endif
|