1 /**
2  * Copyright (C) 2022 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef IMS_MEDIA_TIMER_H
18 #define IMS_MEDIA_TIMER_H
19 
20 #include <stdint.h>
21 
22 typedef void* hTimerHandler;
23 typedef void (*fn_TimerCb)(hTimerHandler hTimer, void* pUserData);
24 struct IMNtpTime
25 {
26     uint32_t ntpHigh32Bits;
27     uint32_t ntpLow32Bits;
28 };
29 
30 class ImsMediaTimer
31 {
32 public:
33     static hTimerHandler TimerStart(
34             uint32_t nDuration, bool bRepeat, fn_TimerCb pTimerCb, void* pUserData);
35     static bool TimerStop(hTimerHandler hTimer, void** ppUserData);
36     static void SetStartTimeInMicroSeconds(uint64_t time);
37     static uint64_t GetTimeInMicroSeconds(void);
38     static uint32_t GetTimeInMilliSeconds(void);
39     static uint32_t GenerateRandom(uint32_t nRange);
40     static int32_t Atomic_Inc(int32_t* v);
41     static int32_t Atomic_Dec(int32_t* v);
42     static void Sleep(unsigned int t);   // milliseconds
43     static void USleep(unsigned int t);  // microseconds
44 };
45 #endif
46