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Add in_hosteq() and in_nullhost() macros to make life of developers

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porting NetBSD code a little bit easier.

Obtained from:	NetBSD
This commit is contained in:
Maxim Sobolev 2002-09-04 09:55:50 +00:00
parent 5ffa65f9ab
commit 386fefa3a0
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=102925
1 changed files with 3 additions and 0 deletions
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sys/netinet/in.h
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@ -534,6 +534,9 @@ int in_localaddr(struct in_addr);
char *inet_ntoa(struct in_addr); /* in libkern */
char *inet_ntoa_r(struct in_addr ina, char *buf); /* in libkern */
#define in_hosteq(s, t) ((s).s_addr == (t).s_addr)
#define in_nullhost(x) ((x).s_addr == INADDR_ANY)
#define satosin(sa) ((struct sockaddr_in *)(sa))
#define sintosa(sin) ((struct sockaddr *)(sin))
#define ifatoia(ifa) ((struct in_ifaddr *)(ifa))