forked from Bananymous/banan-os
LibC: Implement inet_ntop for IPv4 addresses
This commit is contained in:
parent
49889858fa
commit
6fb69a1dc2
|
@ -50,3 +50,26 @@ char* inet_ntoa(struct in_addr in)
|
||||||
);
|
);
|
||||||
return buffer;
|
return buffer;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
const char* inet_ntop(int af, const void* __restrict src, char* __restrict dst, socklen_t size)
|
||||||
|
{
|
||||||
|
if (af == AF_INET)
|
||||||
|
{
|
||||||
|
if (size < INET_ADDRSTRLEN)
|
||||||
|
{
|
||||||
|
errno = ENOSPC;
|
||||||
|
return nullptr;
|
||||||
|
}
|
||||||
|
uint32_t he = ntohl(reinterpret_cast<const in_addr*>(src)->s_addr);
|
||||||
|
sprintf(dst, "%u.%u.%u.%u",
|
||||||
|
(he >> 24) & 0xFF,
|
||||||
|
(he >> 16) & 0xFF,
|
||||||
|
(he >> 8) & 0xFF,
|
||||||
|
(he >> 0) & 0xFF
|
||||||
|
);
|
||||||
|
return dst;
|
||||||
|
}
|
||||||
|
|
||||||
|
errno = EAFNOSUPPORT;
|
||||||
|
return nullptr;
|
||||||
|
}
|
||||||
|
|
Loading…
Reference in New Issue