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Added ipa_compare as requested.

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This commit is contained in:
Martin Mares 1999-04-12 20:26:06 +00:00
parent 38506f71b0
commit 2f5d154466
1 changed files with 6 additions and 0 deletions
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6
lib/ipv4.h
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@ -56,6 +56,7 @@ typedef u32 ip_addr;
#define ipa_class_mask(x) x = _MI(ipv4_class_mask(_I(x)))
#define ipa_from_u32(x) _MI(x)
#define ipa_to_u32(x) _I(x)
#define ipa_compare(x,y) ipv4_compare(_I(x),_I(y))
int ipv4_classify(u32);
u32 ipv4_class_mask(u32);
@ -68,4 +69,9 @@ static inline unsigned ipv4_hash(u32 a)
return a & 0xffff;
}
static inline int ipv4_compare(u32 x, u32 y)
{
return (x > y) - (x < y);
}
#endif