1 files changed, 30 insertions, 0 deletions
diff --git a/base/rand_util_win.cc b/base/rand_util_win.cc
new file mode 100644
index 0000000..12cf11e
--- /dev/null
+++ b/base/rand_util_win.cc
@@ -0,0 +1,30 @@
+// Copyright (c) 2008 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/rand_util.h"
+
+#include <stdlib.h>
+
+#include "base/basictypes.h"
+#include "base/logging.h"
+
+namespace {
+  
+uint32 RandUInt32() {
+  uint32 number;
+  CHECK(rand_s(&number) == 0);
+  return number;
+}
+
+}  // namespace
+
+namespace base {
+
+uint64 RandUInt64() {
+  uint32 first_half = RandUInt32();
+  uint32 second_half = RandUInt32();
+  return (static_cast<uint64>(first_half) << 32) + second_half;
+}
+
+}  // namespace base