From f63630cdf3f79805c67e98c70177c10f9822b561 Mon Sep 17 00:00:00 2001 From: Martin Storsjö Date: Thu, 7 Oct 2010 07:53:31 +0000 Subject: Move multicast address identification fallback macros to network.h from udp.c Originally committed as revision 25386 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavformat/network.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'libavformat/network.h') diff --git a/libavformat/network.h b/libavformat/network.h index d1f3d29455..07112ef7ef 100644 --- a/libavformat/network.h +++ b/libavformat/network.h @@ -155,4 +155,11 @@ const char *ff_gai_strerror(int ecode); #define INET6_ADDRSTRLEN INET_ADDRSTRLEN #endif +#ifndef IN_MULTICAST +#define IN_MULTICAST(a) ((((uint32_t)(a)) & 0xf0000000) == 0xe0000000) +#endif +#ifndef IN6_IS_ADDR_MULTICAST +#define IN6_IS_ADDR_MULTICAST(a) (((uint8_t *) (a))[0] == 0xff) +#endif + #endif /* AVFORMAT_NETWORK_H */ -- cgit v1.2.3