X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=ipset%2Fipset.h;h=4ac2da9afce2c2b19dd7b703f3331467e112cb3e;hb=a7620a02aaaddfaf83581aade872df16b8724c62;hp=50a3476d6f766323f3c220ea6157c5a21d012454;hpb=34d283f916eeef73728a99668e40754f3961f580;p=iptables.git

diff --git a/ipset/ipset.h b/ipset/ipset.h
index 50a3476..4ac2da9 100644
--- a/ipset/ipset.h
+++ b/ipset/ipset.h
@@ -184,4 +184,9 @@ extern void *ipset_malloc(size_t size);
 extern char *ipset_strdup(const char *);
 extern void ipset_free(void **data);
 
+#define BITSPERBYTE	(8*sizeof(char))
+#define ID2BYTE(id)	((id)/BITSPERBYTE)
+#define ID2MASK(id)	(1 << ((id)%BITSPERBYTE))
+#define test_bit(id, heap)	((((char *)(heap))[ID2BYTE(id)] & ID2MASK(id)) != 0)
+
 #endif	/* __IPSET_H */