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-rw-r--r--ext/socket/sockport.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/ext/socket/sockport.h b/ext/socket/sockport.h
new file mode 100644
index 00000000000..99bec91a1a2
--- /dev/null
+++ b/ext/socket/sockport.h
@@ -0,0 +1,43 @@
+/************************************************
+
+ sockport.h -
+
+ $Author$
+ $Date$
+ created at: Fri Apr 30 23:19:34 JST 1999
+
+************************************************/
+
+#ifndef SOCKPORT_H
+#define SOCKPORT_H
+
+#ifndef SA_LEN
+# ifdef HAVE_SA_LEN
+# define SA_LEN(sa) (sa)->sa_len
+# else
+# ifdef INET6
+# define SA_LEN(sa) \
+ (((sa)->sa_family == AF_INET6) ? sizeof(struct sockaddr_in6) \
+ : sizeof(struct sockaddr))
+# else
+ /* by tradition, sizeof(struct sockaddr) covers most of the sockaddrs */
+# define SA_LEN(sa) (sizeof(struct sockaddr))
+# endif
+# endif
+#endif
+
+#ifdef HAVE_SA_LEN
+# define SET_SA_LEN(sa, len) (sa)->sa_len = (len)
+#else
+# define SET_SA_LEN(sa, len) (len)
+#endif
+
+#ifdef HAVE_SIN_LEN
+# define SIN_LEN(si) (si)->sin_len
+# define SET_SIN_LEN(si,len) (si)->sin_len = (len)
+#else
+# define SIN_LEN(si) sizeof(struct sockaddr_in)
+# define SET_SIN_LEN(si,len) (len)
+#endif
+
+#endif