files added by IPv6 patch

1 files changed, 28 insertions, 0 deletions

diff --git a/ucspi-tcp-0.88/ip6.h b/ucspi-tcp-0.88/ip6.h
new file mode 100644
index 0000000..88ff120
--- /dev/null
+++ b/ucspi-tcp-0.88/ip6.h
@@ -0,0 +1,28 @@
+#ifndef IP6_H
+#define IP6_H
+
+#include "byte.h"
+
+extern unsigned int scan_ip6(const char *src,char *ip);
+extern unsigned int fmt_ip6(char *dest,const char *ip);
+
+extern unsigned int scan_ip6_flat(const char *src,char *);
+extern unsigned int fmt_ip6_flat(char *dest,const char *);
+
+/*
+ ip6 address syntax: (h = hex digit), no leading '0' required
+   1. hhhh:hhhh:hhhh:hhhh:hhhh:hhhh:hhhh:hhhh
+   2. any number of 0000 may be abbreviated as "::", but only once
+ flat ip6 address syntax:
+   hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
+ */
+
+#define IP6_FMT 40
+
+extern const unsigned char V4mappedprefix[12]; /*={0,0,0,0,0,0,0,0,0,0,0xff,0xff}; */
+extern const unsigned char V6loopback[16]; /*={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1}; */
+extern const unsigned char V6any[16]; /*={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; */
+
+#define ip6_isv4mapped(ip) (byte_equal(ip,12,V4mappedprefix))
+
+#endif