diff options
Diffstat (limited to 'ucspi-tcp-0.88/ip6.h')
-rw-r--r-- | ucspi-tcp-0.88/ip6.h | 28 |
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 |