unix: add GetsockoptTCPInfo
Change-Id: I190098a4a969a706c555e48d2ad938d41017601e
Reviewed-on: https://go-review.googlesource.com/39195
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
diff --git a/unix/syscall_linux.go b/unix/syscall_linux.go
index b43425c..9737e08 100644
--- a/unix/syscall_linux.go
+++ b/unix/syscall_linux.go
@@ -744,6 +744,13 @@
return &value, err
}
+func GetsockoptTCPInfo(fd, level, opt int) (*TCPInfo, error) {
+ var value TCPInfo
+ vallen := _Socklen(SizeofTCPInfo)
+ err := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen)
+ return &value, err
+}
+
func SetsockoptIPMreqn(fd, level, opt int, mreq *IPMreqn) (err error) {
return setsockopt(fd, level, opt, unsafe.Pointer(mreq), unsafe.Sizeof(*mreq))
}