| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 _OS_TIME_H |
| #define _OS_TIME_H |
| |
| #include <stdint.h> |
| |
| typedef uint32_t os_time_t; |
| |
| #ifndef UINT32_MAX |
| #define UINT32_MAX 0xFFFFFFFFU |
| #endif |
| |
| /* Used to wait forever for events and mutexs */ |
| #define OS_TIMEOUT_NEVER (UINT32_MAX) |
| |
| os_time_t os_time_get(void); |
| void os_time_tick(void); |
| void os_time_delay(int32_t osticks); |
| |
| #define OS_TIME_TICK_LT(__t1, __t2) ((int32_t) ((__t1) - (__t2)) < 0) |
| #define OS_TIME_TICK_GT(__t1, __t2) ((int32_t) ((__t1) - (__t2)) > 0) |
| #define OS_TIME_TICK_GEQ(__t1, __t2) ((int32_t) ((__t1) - (__t2)) >= 0) |
| |
| #endif /* _OS_TIME_H */ |
