summaryrefslogtreecommitdiff
path: root/apps/plugins/sdl/src/timer/dc/SDL_systimer.c
diff options
context:
space:
mode:
authorFranklin Wei <git@fwei.tk>2018-02-07 20:04:46 -0500
committerFranklin Wei <git@fwei.tk>2018-03-12 20:52:01 -0400
commit6039eb05ba6d82ef56f2868c96654c552d117bf9 (patch)
tree9db7016bcbf66cfdf7b9bc998d84c6eaff9c8378 /apps/plugins/sdl/src/timer/dc/SDL_systimer.c
parentef373c03b96b0be08babca581d9f10bccfd4931f (diff)
downloadrockbox-6039eb05ba6d82ef56f2868c96654c552d117bf9.tar.gz
rockbox-6039eb05ba6d82ef56f2868c96654c552d117bf9.zip
sdl: remove non-rockbox drivers
We never use any of these other drivers, so having them around just takes up space. Change-Id: Iced812162df1fef3fd55522b7e700acb6c3bcd41
Diffstat (limited to 'apps/plugins/sdl/src/timer/dc/SDL_systimer.c')
-rw-r--r--apps/plugins/sdl/src/timer/dc/SDL_systimer.c100
1 files changed, 0 insertions, 100 deletions
diff --git a/apps/plugins/sdl/src/timer/dc/SDL_systimer.c b/apps/plugins/sdl/src/timer/dc/SDL_systimer.c
deleted file mode 100644
index 386e158607..0000000000
--- a/apps/plugins/sdl/src/timer/dc/SDL_systimer.c
+++ /dev/null
@@ -1,100 +0,0 @@
1/*
2 SDL - Simple DirectMedia Layer
3 Copyright (C) 1997-2012 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 This library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with this library; if not, write to the Free Software
17 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#ifdef SDL_TIMER_DC
25
26#include <kos.h>
27
28#include "SDL_thread.h"
29#include "SDL_timer.h"
30#include "../SDL_timer_c.h"
31
32static unsigned start;
33
34/*
35 jif = ms * HZ /1000
36 ms = jif * 1000/HZ
37*/
38
39void SDL_StartTicks(void)
40{
41 /* Set first ticks value */
42 start = jiffies;
43}
44
45Uint32 SDL_GetTicks(void)
46{
47 return((jiffies-start)*1000/HZ);
48}
49
50void SDL_Delay(Uint32 ms)
51{
52 thd_sleep(ms);
53}
54
55/* Data to handle a single periodic alarm */
56static int timer_alive = 0;
57static SDL_Thread *timer = NULL;
58
59static int RunTimer(void *unused)
60{
61 while ( timer_alive ) {
62 if ( SDL_timer_running ) {
63 SDL_ThreadedTimerCheck();
64 }
65 SDL_Delay(10);
66 }
67 return(0);
68}
69
70/* This is only called if the event thread is not running */
71int SDL_SYS_TimerInit(void)
72{
73 timer_alive = 1;
74 timer = SDL_CreateThread(RunTimer, NULL);
75 if ( timer == NULL )
76 return(-1);
77 return(SDL_SetTimerThreaded(1));
78}
79
80void SDL_SYS_TimerQuit(void)
81{
82 timer_alive = 0;
83 if ( timer ) {
84 SDL_WaitThread(timer, NULL);
85 timer = NULL;
86 }
87}
88
89int SDL_SYS_StartTimer(void)
90{
91 SDL_SetError("Internal logic error: DC uses threaded timer");
92 return(-1);
93}
94
95void SDL_SYS_StopTimer(void)
96{
97 return;
98}
99
100#endif /* SDL_TIMER_DC */