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unix: add GetsockoptUint64 and SetsockoptUint64

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The AF_VSOCK address family on Linux uses unsigned long long (uint64
in Go) values for getting and setting some socket options.

Change-Id: If28f6a5d04c0c988b7cbcaf2bf8d184a69329882
Reviewed-on: https://go-review.googlesource.com/c/sys/+/169959
Run-TryBot: Matt Layher <mdlayher@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
Matt Layher
2019-03-29 04:47:33 +00:00
parent f49334f85d
commit 9eb1bfa1ce
1 changed files with 11 additions and 0 deletions
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unix/syscall_unix.go
+11
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@@ -294,6 +294,13 @@ func GetsockoptTimeval(fd, level, opt int) (*Timeval, error) {
return &tv, err return &tv, err
} }
func GetsockoptUint64(fd, level, opt int) (value uint64, err error) {
var n uint64
vallen := _Socklen(8)
err = getsockopt(fd, level, opt, unsafe.Pointer(&n), &vallen)
return n, err
}
func Recvfrom(fd int, p []byte, flags int) (n int, from Sockaddr, err error) { func Recvfrom(fd int, p []byte, flags int) (n int, from Sockaddr, err error) {
var rsa RawSockaddrAny var rsa RawSockaddrAny
var len _Socklen = SizeofSockaddrAny var len _Socklen = SizeofSockaddrAny
@@ -351,6 +358,10 @@ func SetsockoptTimeval(fd, level, opt int, tv *Timeval) (err error) {
return setsockopt(fd, level, opt, unsafe.Pointer(tv), unsafe.Sizeof(*tv)) return setsockopt(fd, level, opt, unsafe.Pointer(tv), unsafe.Sizeof(*tv))
} }
func SetsockoptUint64(fd, level, opt int, value uint64) (err error) {
return setsockopt(fd, level, opt, unsafe.Pointer(&value), 8)
}
func Socket(domain, typ, proto int) (fd int, err error) { func Socket(domain, typ, proto int) (fd int, err error) {
if domain == AF_INET6 && SocketDisableIPv6 { if domain == AF_INET6 && SocketDisableIPv6 {
return -1, EAFNOSUPPORT return -1, EAFNOSUPPORT