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Diffstat (limited to 'jni/ruby/ext/socket/sockport.h')
-rw-r--r--jni/ruby/ext/socket/sockport.h116
1 files changed, 116 insertions, 0 deletions
diff --git a/jni/ruby/ext/socket/sockport.h b/jni/ruby/ext/socket/sockport.h
new file mode 100644
index 0000000..7689e5e
--- /dev/null
+++ b/jni/ruby/ext/socket/sockport.h
@@ -0,0 +1,116 @@
+/************************************************
+
+ sockport.h -
+
+ $Author: akr $
+ 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
+
+#ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_LEN
+# define SET_SIN6_LEN(sa, len) (void)((sa)->sin6_len = (len))
+#else
+# define SET_SIN6_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, 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 = AF_INET; \
+ SET_SIN_LEN(init_sockaddr_ptr, init_sockaddr_len); \
+ } while (0)
+
+#define INIT_SOCKADDR_IN6(addr, len) \
+ do { \
+ struct sockaddr_in6 *init_sockaddr_ptr = (addr); \
+ socklen_t init_sockaddr_len = (len); \
+ memset(init_sockaddr_ptr, 0, init_sockaddr_len); \
+ init_sockaddr_ptr->sin6_family = AF_INET6; \
+ SET_SIN6_LEN(init_sockaddr_ptr, init_sockaddr_len); \
+ } while (0)
+
+
+/* for strict-aliasing rule */
+#ifdef HAVE_TYPE_STRUCT_SOCKADDR_UN
+# ifdef HAVE_STRUCT_SOCKADDR_IN_SUN_LEN
+# define SET_SUN_LEN(sa, len) (void)((sa)->sun_len = (len))
+# else
+# define SET_SUN_LEN(sa, len) SET_SA_LEN((struct sockaddr *)(sa), (len))
+# endif
+# define INIT_SOCKADDR_UN(addr, len) \
+ do { \
+ struct sockaddr_un *init_sockaddr_ptr = (addr); \
+ socklen_t init_sockaddr_len = (len); \
+ memset(init_sockaddr_ptr, 0, init_sockaddr_len); \
+ init_sockaddr_ptr->sun_family = AF_UNIX; \
+ SET_SUN_LEN(init_sockaddr_ptr, init_sockaddr_len); \
+ } while (0)
+#endif
+
+#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