From 05f9b688e319fcb092be0e06f7b72d39dd3113b3 Mon Sep 17 00:00:00 2001 From: "mark@chromium.org" Date: Mon, 29 Sep 2008 22:18:01 +0000 Subject: Refactoring for portability: - Move chrome/common/env_util to base/sys_info - Move chrome/common/rand_util to base/rand_util (new), simplify its public interface, and fix its implementation MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Patch by Paweł Hajdan, Jr. http://codereview.chromium.org/4079 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@2697 0039d316-1c4b-4281-b951-d872f2087c98 --- base/rand_util_win.cc | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 base/rand_util_win.cc (limited to 'base/rand_util_win.cc') 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 + +#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(first_half) << 32) + second_half; +} + +} // namespace base -- cgit v1.1