Added ipa_opposite().

1998-05-26 21:36:48 +00:00 · 1998-05-26 21:36:48 +00:00 · d5417b379f
parent 5222c46ceb
commit d5417b379f
1 changed files with 1 additions and 0 deletions
--- a/lib/ipv4.h
+++ b/lib/ipv4.h
@ -51,6 +51,7 @@ typedef u32 ip_addr;
 #define ipa_hton(x) x = _MI(htonl(_I(x)))
 #define ipa_ntoh(x) x = _MI(ntohl(_I(x)))
 #define ipa_classify(x) ipv4_classify(_I(x))
+#define ipa_opposite(x) _MI(_I(x) ^ 1)

 int ipv4_classify(u32);