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| author | Ben Murdoch <benm@google.com> | 2010-07-29 17:14:53 +0100 |
|---|---|---|
| committer | Ben Murdoch <benm@google.com> | 2010-08-04 14:29:45 +0100 |
| commit | c407dc5cd9bdc5668497f21b26b09d988ab439de (patch) | |
| tree | 7eaf8707c0309516bdb042ad976feedaf72b0bb1 /base/template_util.h | |
| parent | 0998b1cdac5733f299c12d88bc31ef9c8035b8fa (diff) | |
| download | external_chromium-c407dc5cd9bdc5668497f21b26b09d988ab439de.zip external_chromium-c407dc5cd9bdc5668497f21b26b09d988ab439de.tar.gz external_chromium-c407dc5cd9bdc5668497f21b26b09d988ab439de.tar.bz2 | |
Merge Chromium src@r53293
Change-Id: Ia79acf8670f385cee48c45b0a75371d8e950af34
Diffstat (limited to 'base/template_util.h')
| -rw-r--r-- | base/template_util.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/base/template_util.h b/base/template_util.h new file mode 100644 index 0000000..69702f3 --- /dev/null +++ b/base/template_util.h @@ -0,0 +1,29 @@ +// Copyright (c) 2010 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_TEMPLATE_UTIL_H_ +#define BASE_TEMPLATE_UTIL_H_ + +namespace base { + +// template definitions from tr1 + +template<class T, T v> +struct integral_constant { + static const T value = v; + typedef T value_type; + typedef integral_constant<T, v> type; +}; + +template <class T, T v> const T integral_constant<T, v>::value; + +typedef integral_constant<bool, true> true_type; +typedef integral_constant<bool, false> false_type; + +template <class T> struct is_pointer : false_type {}; +template <class T> struct is_pointer<T*> : true_type {}; + +} // namespace base + +#endif |