1 files changed, 50 insertions, 0 deletions
diff --git a/gcc-4.6/libgo/syscalls/socket_epoll.go b/gcc-4.6/libgo/syscalls/socket_epoll.go
new file mode 100644
index 000000000..0013f3349
--- /dev/null
+++ b/gcc-4.6/libgo/syscalls/socket_epoll.go
@@ -0,0 +1,50 @@
+// socket_epoll.go -- GNU/Linux epoll handling.
+
+// Copyright 2009 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Support for GNU/Linux epoll.
+// Only for implementing net package.
+// DO NOT USE DIRECTLY.
+
+package syscall
+
+// We don't take this type directly from the header file because it
+// uses a union.  FIXME.
+
+type EpollEvent struct {
+  Events uint32;
+  Fd int32;
+  Pad int32;
+};
+
+func libc_epoll_create(size int) int __asm__ ("epoll_create");
+func libc_epoll_ctl(epfd, op, fd int, event *EpollEvent) int __asm__ ("epoll_ctl");
+func libc_epoll_wait(epfd int, events *EpollEvent, maxevents int,
+                     timeout int) int __asm__ ("epoll_wait");
+
+
+func EpollCreate(size int) (fd int, errno int) {
+  fd = libc_epoll_create(int(size));
+  if fd < 0 { errno = GetErrno() }
+  return;
+}
+
+func EpollCtl(epfd, op, fd int, ev *EpollEvent) (errno int) {
+  r := libc_epoll_ctl(epfd, op, fd, ev);
+  if r < 0 { errno = GetErrno() }
+  return;
+}
+
+func EpollWait(epfd int, ev []EpollEvent, msec int) (n int, errno int) {
+  var events *EpollEvent;
+  var maxevents int;
+  if len(ev) > 0 {
+    maxevents = len(ev);
+    events = &ev[0]
+  }
+  n = libc_epoll_wait(epfd, events, maxevents, msec);
+  if n < 0 { errno = GetErrno() }
+  return;
+}