The Tor Browser: security/sandbox/chromium/base/float

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     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_

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