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Merge pull request #700 from hackerchai/fix/c-net-byte-order-conv-func

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refactor(c/net): Use c link instead of manual implement func
This commit is contained in:
xushiwei
2024-08-15 19:45:57 +08:00
committed by GitHub
parent 29fcb4504c 86cb22d8c9
commit 254b2c27ac
1 changed files with 12 additions and 29 deletions
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41
c/net/net.go
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@@ -189,6 +189,18 @@ func Recv(c.Int, c.Pointer, uintptr, c.Int) c.Long
//go:linkname SetSockOpt C.setsockopt
func SetSockOpt(socket c.Int, level c.Int, optionName c.Int, optionValue c.Pointer, sockLen c.Uint) c.Int
//go:linkname Ntohs C.ntohs
func Ntohs(x uint16) uint16
//go:linkname Htons C.htons
func Htons(x uint16) uint16
//go:linkname Ntohl C.ntohl
func Ntohl(x c.Uint) c.Uint
//go:linkname Htonl C.htonl
func Htonl(x c.Uint) c.Uint
// -----------------------------------------------------------------------------
type AddrInfo struct {
@@ -209,32 +221,3 @@ func Getaddrinfo(host *c.Char, port *c.Char, addrInfo *AddrInfo, result **AddrIn
func Freeaddrinfo(addrInfo *AddrInfo) c.Int
// -----------------------------------------------------------------------------
func swapInt16(data uint16) uint16 {
return (data << 8) | (data >> 8)
}
func swapInt32(data c.Uint) c.Uint {
return ((data & 0xff) << 24) |
((data & 0xff00) << 8) |
((data & 0xff0000) >> 8) |
((data & 0xff000000) >> 24)
}
func Htons(x uint16) uint16 {
return swapInt16(x)
}
func Ntohs(x uint16) uint16 {
return swapInt16(x)
}
func Htonl(x c.Uint) c.Uint {
return swapInt32(x)
}
func Ntohl(x c.Uint) c.Uint {
return swapInt32(x)
}
// -----------------------------------------------------------------------------