tests.time source code

1 module tests.time;
2 
3 
4 version (WebAssembly)
5 {
6 	alias int time_t;
7 	alias int clockid_t;
8 	enum CLOCK_REALTIME = 0;
9 
10 	struct timespec
11 	{
12 		time_t tv_sec;
13 		int tv_nsec;
14 	}
15 
16 	extern (C) int clock_gettime(clockid_t, timespec*) @nogc nothrow @system;
17 
18 	struct Time
19 	{
20 		static long getUSecTime()
21 		{
22 			time_t time;
23 			timespec spec;
24 
25 			clock_gettime(CLOCK_REALTIME, &spec);
26 
27 			//time = spec.tv_sec;
28 			return spec.tv_sec * 1000_000 + spec.tv_nsec / 1000; //time / 1000_000;
29 		}
30 	}
31 }
32 else version (Windows)
33 {
34 	import core.stdc.stdio : printf;
35 	import core.sys.windows.windows;
36 
37 	struct Time
38 	{
39 		static long getUSecTime()
40 		{
41 			LARGE_INTEGER time, freq;
42 			QueryPerformanceFrequency(&freq);
43 			QueryPerformanceCounter(&time);
44 			return time.QuadPart / (freq.QuadPart / 1000_000);
45 		}
46 	}
47 }
48 else version (Posix)
49 {
50 	import core.stdc.stdio : printf;
51 	import core.sys.posix.time;
52 
53 	struct Time
54 	{
55 		static long getUSecTime()
56 		{
57 			time_t time;
58 			timespec spec;
59 
60 			clock_gettime(CLOCK_REALTIME, &spec);
61 
62 			//time = spec.tv_sec;
63 			return spec.tv_sec * 1000_000 + spec.tv_nsec / 1000; //time / 1000_000;
64 		}
65 	}
66 }