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| author | Tim Schumacher <timschumi@gmx.de> | 2022-05-02 20:15:58 +0200 |
|---|---|---|
| committer | Andreas Kling <kling@serenityos.org> | 2022-05-05 20:47:38 +0200 |
| commit | defe7b4ecc0ecc0c7bcd09022b48fb1a56405807 (patch) | |
| tree | b8206bebec87bf4ae92a8fa620187957ecc762f4 /Userland/Libraries/LibC/netinet | |
| parent | 0ce43fae9c947c2f772da3b15792fce6735c39ad (diff) | |
| download | serenity-defe7b4ecc0ecc0c7bcd09022b48fb1a56405807.zip | |
LibC: Add IN6_IS_ADDR_MULTICAST
Diffstat (limited to 'Userland/Libraries/LibC/netinet')
| -rw-r--r-- | Userland/Libraries/LibC/netinet/in.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Userland/Libraries/LibC/netinet/in.h b/Userland/Libraries/LibC/netinet/in.h index c31dfe01cf..58391c18a5 100644 --- a/Userland/Libraries/LibC/netinet/in.h +++ b/Userland/Libraries/LibC/netinet/in.h @@ -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 |