diff options
author | Franklin Wei <git@fwei.tk> | 2017-01-21 15:18:31 -0500 |
---|---|---|
committer | Franklin Wei <git@fwei.tk> | 2017-12-23 21:01:26 -0500 |
commit | a855d6202536ff28e5aae4f22a0f31d8f5b325d0 (patch) | |
tree | 8c75f224dd64ed360505afa8843d016b0d75000b /apps/plugins/sdl/src/timer/dummy/SDL_systimer.c | |
parent | 01c6dcf6c7b9bb1ad2fa0450f99bacc5f3d3e04b (diff) | |
download | rockbox-a855d6202536ff28e5aae4f22a0f31d8f5b325d0.tar.gz rockbox-a855d6202536ff28e5aae4f22a0f31d8f5b325d0.zip |
Port of Duke Nukem 3D
This ports Fabien Sanglard's Chocolate Duke to run on a version of SDL
for Rockbox.
Change-Id: I8f2c4c78af19de10c1633ed7bb7a997b43256dd9
Diffstat (limited to 'apps/plugins/sdl/src/timer/dummy/SDL_systimer.c')
-rw-r--r-- | apps/plugins/sdl/src/timer/dummy/SDL_systimer.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/apps/plugins/sdl/src/timer/dummy/SDL_systimer.c b/apps/plugins/sdl/src/timer/dummy/SDL_systimer.c new file mode 100644 index 0000000000..cc266bc9a5 --- /dev/null +++ b/apps/plugins/sdl/src/timer/dummy/SDL_systimer.c | |||
@@ -0,0 +1,91 @@ | |||
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 | #if defined(SDL_TIMER_DUMMY) || defined(SDL_TIMERS_DISABLED) | ||
25 | |||
26 | #include "SDL_timer.h" | ||
27 | #include "../SDL_timer_c.h" | ||
28 | |||
29 | void SDL_StartTicks(void) | ||
30 | { | ||
31 | } | ||
32 | |||
33 | Uint32 SDL_GetTicks (void) | ||
34 | { | ||
35 | SDL_Unsupported(); | ||
36 | return 0; | ||
37 | } | ||
38 | |||
39 | void SDL_Delay (Uint32 ms) | ||
40 | { | ||
41 | SDL_Unsupported(); | ||
42 | } | ||
43 | |||
44 | #include "SDL_thread.h" | ||
45 | |||
46 | /* Data to handle a single periodic alarm */ | ||
47 | static int timer_alive = 0; | ||
48 | static SDL_Thread *timer = NULL; | ||
49 | |||
50 | static int RunTimer(void *unused) | ||
51 | { | ||
52 | while ( timer_alive ) { | ||
53 | if ( SDL_timer_running ) { | ||
54 | SDL_ThreadedTimerCheck(); | ||
55 | } | ||
56 | SDL_Delay(1); | ||
57 | } | ||
58 | return(0); | ||
59 | } | ||
60 | |||
61 | /* This is only called if the event thread is not running */ | ||
62 | int SDL_SYS_TimerInit(void) | ||
63 | { | ||
64 | timer_alive = 1; | ||
65 | timer = SDL_CreateThread(RunTimer, NULL); | ||
66 | if ( timer == NULL ) | ||
67 | return(-1); | ||
68 | return(SDL_SetTimerThreaded(1)); | ||
69 | } | ||
70 | |||
71 | void SDL_SYS_TimerQuit(void) | ||
72 | { | ||
73 | timer_alive = 0; | ||
74 | if ( timer ) { | ||
75 | SDL_WaitThread(timer, NULL); | ||
76 | timer = NULL; | ||
77 | } | ||
78 | } | ||
79 | |||
80 | int SDL_SYS_StartTimer(void) | ||
81 | { | ||
82 | SDL_SetError("Internal logic error: threaded timer in use"); | ||
83 | return(-1); | ||
84 | } | ||
85 | |||
86 | void SDL_SYS_StopTimer(void) | ||
87 | { | ||
88 | return; | ||
89 | } | ||
90 | |||
91 | #endif /* SDL_TIMER_DUMMY || SDL_TIMERS_DISABLED */ | ||