Initial commit

vendor/github.com/cockroachdb/pebble/internal/fastrand/fastrand.go

@@ -0,0 +1,15 @@
+// Copyright 2020 The LevelDB-Go and Pebble Authors. All rights reserved. Use
+// of this source code is governed by a BSD-style license that can be found in
+// the LICENSE file.
+
+package fastrand
+
+import _ "unsafe" // required by go:linkname
+
+// Uint32 returns a lock free uint32 value.
+//go:linkname Uint32 runtime.fastrand
+func Uint32() uint32
+
+// Uint32n returns a lock free uint32 value in the interval [0, n).
+//go:linkname Uint32n runtime.fastrandn
+func Uint32n(n uint32) uint32