1 //===--- Time units conversion ----------------------------------*- 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_SRC___SUPPORT_TIME_UNITS_H 10 #define LLVM_LIBC_SRC___SUPPORT_TIME_UNITS_H 11 12 #include "hdr/types/time_t.h" 13 #include "src/__support/common.h" 14 15 namespace LIBC_NAMESPACE { 16 namespace time_units { 17 LIBC_INLINE constexpr time_t operator""_s_ns(unsigned long long s) { 18 return static_cast<time_t>(s * 1'000'000'000); 19 } 20 LIBC_INLINE constexpr time_t operator""_s_us(unsigned long long s) { 21 return static_cast<time_t>(s * 1'000'000); 22 } 23 LIBC_INLINE constexpr time_t operator""_s_ms(unsigned long long s) { 24 return static_cast<time_t>(s * 1'000); 25 } 26 LIBC_INLINE constexpr time_t operator""_ms_ns(unsigned long long ms) { 27 return static_cast<time_t>(ms * 1'000'000); 28 } 29 LIBC_INLINE constexpr time_t operator""_ms_us(unsigned long long ms) { 30 return static_cast<time_t>(ms * 1'000); 31 } 32 LIBC_INLINE constexpr time_t operator""_us_ns(unsigned long long us) { 33 return static_cast<time_t>(us * 1'000); 34 } 35 } // namespace time_units 36 } // namespace LIBC_NAMESPACE 37 38 #endif // LLVM_LIBC_SRC___SUPPORT_TIME_UNITS_H 39