diff options
Diffstat (limited to 'libgo/go/runtime/netpoll.go')
| -rw-r--r-- | libgo/go/runtime/netpoll.go | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/libgo/go/runtime/netpoll.go b/libgo/go/runtime/netpoll.go index 879112a..82380f6 100644 --- a/libgo/go/runtime/netpoll.go +++ b/libgo/go/runtime/netpoll.go @@ -26,6 +26,9 @@ import ( // Arm edge-triggered notifications for fd. The pd argument is to pass // back to netpollready when fd is ready. Return an errno value. // +// func netpollclose(fd uintptr) int32 +// Disable notifications for fd. Return an errno value. +// // func netpoll(delta int64) gList // Poll the network. If delta < 0, block indefinitely. If delta == 0, // poll without blocking. If delta > 0, block for up to delta nanoseconds. @@ -165,9 +168,12 @@ func poll_runtime_pollOpen(fd uintptr) (uintptr, int) { pd.self = pd unlock(&pd.lock) - var errno int32 - errno = netpollopen(fd, pd) - return uintptr(unsafe.Pointer(pd)), int(errno) + errno := netpollopen(fd, pd) + if errno != 0 { + pollcache.free(pd) + return 0, int(errno) + } + return uintptr(unsafe.Pointer(pd)), 0 } //go:linkname poll_runtime_pollClose internal_1poll.runtime__pollClose |