blob: 4430cbf419bee71e3ab1ea721bdf5584da5c1729 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
/* Copyright (C) 2003 MySQL AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include <ndb_global.h>
#include "NdbTick.h"
//#include <windows.h>
/*
#define FILETIME_PER_MICROSEC 10
#define FILETIME_PER_MILLISEC 10000
#define FILETIME_PER_SEC 10000000
NDB_TICKS NdbTick_CurrentMillisecond(void)
{
ULONGLONG ullTime;
GetSystemTimeAsFileTime((LPFILETIME)&ullTime);
return (ullTime / FILETIME_PER_MILLISEC);
}
int
NdbTick_CurrentMicrosecond(NDB_TICKS * secs, Uint32 * micros)
{
ULONGLONG ullTime;
GetSystemTimeAsFileTime((LPFILETIME)&ullTime);
*secs = (ullTime / FILETIME_PER_SEC);
*micros = (Uint32)((ullTime % FILETIME_PER_SEC) / FILETIME_PER_MICROSEC);
return 0;
}
*/
NDB_TICKS NdbTick_CurrentMillisecond(void)
{
LARGE_INTEGER liCount, liFreq;
QueryPerformanceCounter(&liCount);
QueryPerformanceFrequency(&liFreq);
return (liCount.QuadPart*1000) / liFreq.QuadPart;
}
int
NdbTick_CurrentMicrosecond(NDB_TICKS * secs, Uint32 * micros)
{
LARGE_INTEGER liCount, liFreq;
QueryPerformanceCounter(&liCount);
QueryPerformanceFrequency(&liFreq);
*secs = liCount.QuadPart / liFreq.QuadPart;
liCount.QuadPart -= *secs * liFreq.QuadPart;
*micros = (liCount.QuadPart*1000000) / liFreq.QuadPart;
return 0;
}
|
