1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/security/sandbox/chromium/base/float_util.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,36 @@
1.4 +// Copyright (c) 2012 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 +#ifndef BASE_FLOAT_UTIL_H_
1.9 +#define BASE_FLOAT_UTIL_H_
1.10 +
1.11 +#include "build/build_config.h"
1.12 +
1.13 +#include <float.h>
1.14 +
1.15 +#include <cmath>
1.16 +
1.17 +namespace base {
1.18 +
1.19 +template <typename Float>
1.20 +inline bool IsFinite(const Float& number) {
1.21 +#if defined(OS_POSIX)
1.22 + return std::isfinite(number) != 0;
1.23 +#elif defined(OS_WIN)
1.24 + return _finite(number) != 0;
1.25 +#endif
1.26 +}
1.27 +
1.28 +template <typename Float>
1.29 +inline bool IsNaN(const Float& number) {
1.30 +#if defined(OS_POSIX)
1.31 + return std::isnan(number) != 0;
1.32 +#elif defined(OS_WIN)
1.33 + return _isnan(number) != 0;
1.34 +#endif
1.35 +}
1.36 +
1.37 +} // namespace base
1.38 +
1.39 +#endif // BASE_FLOAT_UTIL_H_
