47 lines
594 B
V
47 lines
594 B
V
module conv
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#include <arpa/inet.h>
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fn C.htonl(host u32) u32
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fn C.htons(host u16) u16
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fn C.ntohl(net u32) u32
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fn C.ntohs(net u16) u16
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struct Bytes {
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mut:
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first u32
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last u32
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}
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union LongLong {
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Bytes
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ll u64
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}
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// host to net 64 (htonll)
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pub fn htn64(host &u64) u64 {
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mut ll := LongLong{
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ll: host
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}
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unsafe {
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ll.first = htn32(ll.first)
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ll.last = htn32(ll.last)
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}
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return unsafe { ll.ll }
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}
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// net to host 64 (ntohll)
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pub fn nth64(net &u64) u64 {
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mut ll := LongLong{
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ll: net
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}
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unsafe {
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ll.first = nth32(ll.first)
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ll.last = nth32(ll.last)
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}
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return unsafe { ll.ll }
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}
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