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 #include "src/__support/macros/config.h" 15 16 namespace LIBC_NAMESPACE_DECL { 17 namespace time_units { 18 LIBC_INLINE constexpr time_t operator""_s_ns(unsigned long long s) { 19 return static_cast<time_t>(s * 1'000'000'000); 20 } 21 LIBC_INLINE constexpr time_t operator""_s_us(unsigned long long s) { 22 return static_cast<time_t>(s * 1'000'000); 23 } 24 LIBC_INLINE constexpr time_t operator""_s_ms(unsigned long long s) { 25 return static_cast<time_t>(s * 1'000); 26 } 27 LIBC_INLINE constexpr time_t operator""_ms_ns(unsigned long long ms) { 28 return static_cast<time_t>(ms * 1'000'000); 29 } 30 LIBC_INLINE constexpr time_t operator""_ms_us(unsigned long long ms) { 31 return static_cast<time_t>(ms * 1'000); 32 } 33 LIBC_INLINE constexpr time_t operator""_us_ns(unsigned long long us) { 34 return static_cast<time_t>(us * 1'000); 35 } 36 } // namespace time_units 37 } // namespace LIBC_NAMESPACE_DECL 38 39 #endif // LLVM_LIBC_SRC___SUPPORT_TIME_UNITS_H 40