1 files changed, 29 insertions, 0 deletions
diff --git a/src/pkg/runtime/race.go b/src/pkg/runtime/race.go
new file mode 100644
index 000000000..1d64ba389
--- /dev/null
+++ b/src/pkg/runtime/race.go
@@ -0,0 +1,29 @@
+// Copyright 2012 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 race
+
+// Public race detection API, present iff build with -race.
+
+package runtime
+
+import (
+	"unsafe"
+)
+
+// RaceDisable disables handling of race events in the current goroutine.
+func RaceDisable()
+
+// RaceEnable re-enables handling of race events in the current goroutine.
+func RaceEnable()
+
+func RaceAcquire(addr unsafe.Pointer)
+func RaceRelease(addr unsafe.Pointer)
+func RaceReleaseMerge(addr unsafe.Pointer)
+
+func RaceRead(addr unsafe.Pointer)
+func RaceWrite(addr unsafe.Pointer)
+
+func RaceSemacquire(s *uint32)
+func RaceSemrelease(s *uint32)