| /* |
| * Copyright (C) 2005-2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef _LIBS_LOG_LOG_TIME_H |
| #define _LIBS_LOG_LOG_TIME_H |
| |
| #include <stdint.h> |
| |
| /* struct log_time is a wire-format variant of struct timespec */ |
| #ifndef NS_PER_SEC |
| #define NS_PER_SEC 1000000000ULL |
| #endif |
| #ifndef US_PER_SEC |
| #define US_PER_SEC 1000000ULL |
| #endif |
| #ifndef MS_PER_SEC |
| #define MS_PER_SEC 1000ULL |
| #endif |
| |
| #ifndef __struct_log_time_defined |
| #define __struct_log_time_defined |
| |
| #define LOG_TIME_SEC(t) ((t)->tv_sec) |
| /* next power of two after NS_PER_SEC */ |
| #define LOG_TIME_NSEC(t) ((t)->tv_nsec & (UINT32_MAX >> 2)) |
| |
| typedef struct log_time { |
| uint32_t tv_sec; |
| uint32_t tv_nsec; |
| } __attribute__((__packed__)) log_time; |
| |
| #endif |
| |
| #endif /* _LIBS_LOG_LOG_TIME_H */ |