1 // The MIT License (MIT)
2 //
3 // 	Copyright (c) 2015 Sergey Makeev, Vadim Slyusarev
4 //
5 // 	Permission is hereby granted, free of charge, to any person obtaining a copy
6 // 	of this software and associated documentation files (the "Software"), to deal
7 // 	in the Software without restriction, including without limitation the rights
8 // 	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9 // 	copies of the Software, and to permit persons to whom the Software is
10 // 	furnished to do so, subject to the following conditions:
11 //
12 //  The above copyright notice and this permission notice shall be included in
13 // 	all copies or substantial portions of the Software.
14 //
15 // 	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 // 	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 // 	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 // 	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 // 	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 // 	OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
21 // 	THE SOFTWARE.
22 
23 #pragma once
24 
25 #ifndef __MT_UTILS__
26 #define __MT_UTILS__
27 
28 
29 #include <sys/time.h>
30 
31 namespace MT
32 {
33 	////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
GetTimeMicroSeconds()34 	__inline int64 GetTimeMicroSeconds()
35 	{
36 		struct timeval te;
37 		gettimeofday(&te, nullptr);
38 		return te.tv_sec * 1000000LL + te.tv_usec;
39 	}
40 
41 	////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
GetTimeMilliSeconds()42 	__inline int64 GetTimeMilliSeconds()
43 	{
44 		return GetTimeMicroSeconds() / 1000;
45 	}
46 
47 	////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
GetHighFrequencyTime()48 	__inline int64 GetHighFrequencyTime()
49 	{
50 		return GetTimeMicroSeconds();
51 	}
52 
53 	////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
GetFrequency()54 	__inline int64 GetFrequency()
55 	{
56 		return 1000000;
57 	}
58 
59 }
60 
61 
62 #endif
63