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| 1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef PLATFORM_MATH_H_ | 5 #ifndef RUNTIME_PLATFORM_MATH_H_ |
| 6 #define PLATFORM_MATH_H_ | 6 #define RUNTIME_PLATFORM_MATH_H_ |
| 7 | 7 |
| 8 // We must take these math functions from the C++ header file as long as we | 8 // We must take these math functions from the C++ header file as long as we |
| 9 // are using the STL. Otherwise the Android build will break due to confusion | 9 // are using the STL. Otherwise the Android build will break due to confusion |
| 10 // between C++ and C headers when math.h is also included. | 10 // between C++ and C headers when math.h is also included. |
| 11 #if !defined(TARGET_OS_FUCHSIA) | 11 #if !defined(TARGET_OS_FUCHSIA) |
| 12 #include <cmath> | 12 #include <cmath> |
| 13 | 13 |
| 14 #define isinf(val) std::isinf(val) | 14 #define isinf(val) std::isinf(val) |
| 15 #define isnan(val) std::isnan(val) | 15 #define isnan(val) std::isnan(val) |
| 16 #define signbit(val) std::signbit(val) | 16 #define signbit(val) std::signbit(val) |
| 17 #define isfinite(val) std::isfinite(val) | 17 #define isfinite(val) std::isfinite(val) |
| 18 #else | 18 #else |
| 19 // TODO(zra): When Fuchsia has STL, do the same thing as above. | 19 // TODO(zra): When Fuchsia has STL, do the same thing as above. |
| 20 #include <math.h> | 20 #include <math.h> |
| 21 #endif | 21 #endif |
| 22 | 22 |
| 23 #endif // PLATFORM_MATH_H_ | 23 #endif // RUNTIME_PLATFORM_MATH_H_ |
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Chromium Code Reviews
Issue 2450713004:
Make header include guards great again (Closed)
