First commit

1 files changed, 28 insertions, 0 deletions

diff --git a/vendor/golang.org/x/net/route/syscall.go b/vendor/golang.org/x/net/route/syscall.go
new file mode 100644
index 00000000..c211188b
--- /dev/null
+++ b/vendor/golang.org/x/net/route/syscall.go
@@ -0,0 +1,28 @@
+// Copyright 2016 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.
+
+// +build darwin dragonfly freebsd netbsd openbsd
+
+package route
+
+import (
+	"syscall"
+	"unsafe"
+)
+
+var zero uintptr
+
+func sysctl(mib []int32, old *byte, oldlen *uintptr, new *byte, newlen uintptr) error {
+	var p unsafe.Pointer
+	if len(mib) > 0 {
+		p = unsafe.Pointer(&mib[0])
+	} else {
+		p = unsafe.Pointer(&zero)
+	}
+	_, _, errno := syscall.Syscall6(syscall.SYS___SYSCTL, uintptr(p), uintptr(len(mib)), uintptr(unsafe.Pointer(old)), uintptr(unsafe.Pointer(oldlen)), uintptr(unsafe.Pointer(new)), uintptr(newlen))
+	if errno != 0 {
+		return error(errno)
+	}
+	return nil
+}