This repository has been archived by the owner on Feb 11, 2021. It is now read-only.
/
SDL_systimer.c
65 lines (50 loc) · 1.38 KB
1
2
/*
SDL - Simple DirectMedia Layer
3
Copyright (C) 1997-2011 Sam Lantinga
4
5
This library is free software; you can redistribute it and/or
6
modify it under the terms of the GNU Lesser General Public
7
License as published by the Free Software Foundation; either
8
version 2.1 of the License, or (at your option) any later version.
9
10
11
12
This library 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
13
Lesser General Public License for more details.
14
15
16
17
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18
19
Sam Lantinga
20
slouken@libsdl.org
21
*/
22
#include "SDL_config.h"
23
24
25
#ifdef SDL_TIMER_BEOS
26
27
28
29
30
31
#include <be/kernel/OS.h>
#include "SDL_timer.h"
static bigtime_t start;
32
33
void
SDL_StartTicks(void)
34
{
35
36
/* Set first ticks value */
start = system_time();
37
38
}
39
40
Uint32
SDL_GetTicks(void)
41
{
42
return ((system_time() - start) / 1000);
43
44
}
45
46
47
48
49
50
51
52
53
54
55
56
Uint64
SDL_GetPerformanceCounter(void)
{
return system_time();
}
Uint64
SDL_GetPerformanceFrequency(void)
{
return 1000000;
}
57
58
void
SDL_Delay(Uint32 ms)
59
{
60
snooze(ms * 1000);
61
62
}
63
#endif /* SDL_TIMER_BEOS */
64
65
/* vi: set ts=4 sw=4 expandtab: */