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windows: implement GetsockoptInt

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Change-Id: If0b17ccaba5c5d1e07499c222eb3f4c45a094636
GitHub-Last-Rev: a0fb2fc43d
GitHub-Pull-Request: golang/sys#70
Reviewed-on: https://go-review.googlesource.com/c/sys/+/233200
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
Zhang Boyang
2020-05-11 08:08:59 +00:00
committed by Ian Lance Taylor
parent 6aff5f38e5
commit 7e40ca221e
1 changed files with 6 additions and 1 deletions
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7
windows/syscall_windows.go
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@@ -1181,7 +1181,12 @@ type IPv6Mreq struct {
Interface uint32
}
func GetsockoptInt(fd Handle, level, opt int) (int, error) { return -1, syscall.EWINDOWS }
func GetsockoptInt(fd Handle, level, opt int) (int, error) {
v := int32(0)
l := int32(unsafe.Sizeof(v))
err := Getsockopt(fd, int32(level), int32(opt), (*byte)(unsafe.Pointer(&v)), &l)
return int(v), err
}
func SetsockoptLinger(fd Handle, level, opt int, l *Linger) (err error) {
sys := sysLinger{Onoff: uint16(l.Onoff), Linger: uint16(l.Linger)}