summaryrefslogtreecommitdiffstats
path: root/base/rand_util.h
diff options
context:
space:
mode:
authormark@chromium.org <mark@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2008-09-29 22:18:01 +0000
committermark@chromium.org <mark@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2008-09-29 22:18:01 +0000
commit05f9b688e319fcb092be0e06f7b72d39dd3113b3 (patch)
tree6d24be7f9b788bbebbff6b2349e51dec49034ce6 /base/rand_util.h
parent86ec30d6710923cf1c193eb88b1e6251f831e0ef (diff)
downloadchromium_src-05f9b688e319fcb092be0e06f7b72d39dd3113b3.zip
chromium_src-05f9b688e319fcb092be0e06f7b72d39dd3113b3.tar.gz
chromium_src-05f9b688e319fcb092be0e06f7b72d39dd3113b3.tar.bz2
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 Patch by Paweł Hajdan, Jr. <phajdan.jr@gmail.com> http://codereview.chromium.org/4079 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@2697 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'base/rand_util.h')
-rw-r--r--base/rand_util.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/base/rand_util.h b/base/rand_util.h
new file mode 100644
index 0000000..cd687dd
--- /dev/null
+++ b/base/rand_util.h
@@ -0,0 +1,23 @@
+// 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.
+
+#ifndef BASE_RAND_UTIL_H_
+#define BASE_RAND_UTIL_H_
+
+#include "base/basictypes.h"
+
+namespace base {
+
+// Returns a random number in range [0, kuint64max]. Thread-safe.
+uint64 RandUInt64();
+
+// Returns a random number between min and max (inclusive). Thread-safe.
+int RandInt(int min, int max);
+
+// Returns a random double in range [0, 1). Thread-safe.
+double RandDouble();
+
+} // namespace base
+
+#endif // BASE_RAND_UTIL_H_