| 1 | //===-- Timer.h -------------------------------------------------*- C++ -*-===// |
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #ifndef LLVM_LIBC_TEST_SRC_MATH_PERFORMACE_TESTING_TIMER_H |
| 10 | #define LLVM_LIBC_TEST_SRC_MATH_PERFORMACE_TESTING_TIMER_H |
| 11 | |
| 12 | #include "src/__support/macros/config.h" |
| 13 | #include <stdint.h> |
| 14 | |
| 15 | namespace LIBC_NAMESPACE_DECL { |
| 16 | namespace testing { |
| 17 | |
| 18 | class Timer { |
| 19 | void *Impl; |
| 20 | |
| 21 | public: |
| 22 | Timer(); |
| 23 | ~Timer(); |
| 24 | |
| 25 | void start(); |
| 26 | void stop(); |
| 27 | |
| 28 | uint64_t nanoseconds() const; |
| 29 | }; |
| 30 | |
| 31 | } // namespace testing |
| 32 | } // namespace LIBC_NAMESPACE_DECL |
| 33 | |
| 34 | #endif // LLVM_LIBC_TEST_SRC_MATH_PERFORMANCE_TESTING_TIMER_H |
| 35 | |