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unix: add Poll function on OpenBSD

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Tested with TestPoll extracted from syscall_linux_test.go. Once Poll is
supported on all OSes this test can be moved to syscall_unix_test.go.

Change-Id: Ic7ad2e749039e2e81612c2085d6fab73581d59f9
Reviewed-on: https://go-review.googlesource.com/73872
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
Tobias Klauser
2017-10-27 13:59:02 +00:00
committed by Tobias Klauser
parent 52c393dd0c
commit b98136db33
8 changed files with 123 additions and 7 deletions
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unix/syscall_openbsd.go
+9 -1
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@@ -102,6 +102,15 @@ func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
return
}
//sys poll(fds *PollFd, nfds int, timeout int) (n int, err error)
func Poll(fds []PollFd, timeout int) (n int, err error) {
if len(fds) == 0 {
return poll(nil, 0, timeout)
}
return poll(&fds[0], len(fds), timeout)
}
/*
* Exposed directly
*/
@@ -243,7 +252,6 @@ func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
// nfssvc
// nnpfspioctl
// openat
// poll
// preadv
// profil
// pwritev