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LibC: Add IN6_IS_ADDR_MULTICAST

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Tim Schumacher 2022-05-02 20:15:58 +02:00 • committed by Andreas Kling
parent 0ce43fae9c
commit defe7b4ecc
1 changed files with 4 additions and 0 deletions
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4
Userland/Libraries/LibC/netinet/in.h
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@ -58,4 +58,8 @@ static inline uint32_t ntohl(uint32_t value)
#define IN6_IS_ADDR_LINKLOCAL(addr) \
(((addr)->s6_addr[0] == 0xfe) && (((addr)->s6_addr[1] & 0xc0) == 0x80))
// RFC# 2373 - 2.7 Multicast Addresses
#define IN6_IS_ADDR_MULTICAST(addr) \
((addr)->s6_addr[0] == 0xff)
__END_DECLS