security/sandbox/chromium/base/float_util.h@7e26c7da4463
security/sandbox/chromium/base/float_util.h
Wed, 31 Dec 2014 06:55:50 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:55:50 +0100
- changeset 2
- 7e26c7da4463
- permissions
- -rw-r--r--
Added tag UPSTREAM_283F7C6 for changeset ca08bd8f51b2
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef BASE_FLOAT_UTIL_H_
6 #define BASE_FLOAT_UTIL_H_
8 #include "build/build_config.h"
10 #include <float.h>
12 #include <cmath>
14 namespace base {
16 template <typename Float>
17 inline bool IsFinite(const Float& number) {
18 #if defined(OS_POSIX)
19 return std::isfinite(number) != 0;
20 #elif defined(OS_WIN)
21 return _finite(number) != 0;
22 #endif
23 }
25 template <typename Float>
26 inline bool IsNaN(const Float& number) {
27 #if defined(OS_POSIX)
28 return std::isnan(number) != 0;
29 #elif defined(OS_WIN)
30 return _isnan(number) != 0;
31 #endif
32 }
34 } // namespace base
36 #endif // BASE_FLOAT_UTIL_H_
