1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/ipc/chromium/src/base/rand_util_win.cc Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,30 @@
1.4 +// Copyright (c) 2008 The Chromium Authors. All rights reserved.
1.5 +// Use of this source code is governed by a BSD-style license that can be
1.6 +// found in the LICENSE file.
1.7 +
1.8 +#include "base/rand_util.h"
1.9 +
1.10 +#include <stdlib.h>
1.11 +
1.12 +#include "base/basictypes.h"
1.13 +#include "base/logging.h"
1.14 +
1.15 +namespace {
1.16 +
1.17 +uint32_t RandUint32() {
1.18 + uint32_t number;
1.19 + CHECK(rand_s(&number) == 0);
1.20 + return number;
1.21 +}
1.22 +
1.23 +} // namespace
1.24 +
1.25 +namespace base {
1.26 +
1.27 +uint64_t RandUint64() {
1.28 + uint32_t first_half = RandUint32();
1.29 + uint32_t second_half = RandUint32();
1.30 + return (static_cast<uint64_t>(first_half) << 32) + second_half;
1.31 +}
1.32 +
1.33 +} // namespace base
