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comparison src/timer/dummy/SDL_systimer.c @ 1895:c121d94672cb

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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
author Sam Lantinga <slouken@libsdl.org>
date Mon, 10 Jul 2006 21:04:37 +0000
parents 92947e3a18db
children 99210400e8b9
comparison
equal deleted inserted replaced
1894:c69cee13dd76 1895:c121d94672cb
24 #if defined(SDL_TIMER_DUMMY) || defined(SDL_TIMERS_DISABLED) 24 #if defined(SDL_TIMER_DUMMY) || defined(SDL_TIMERS_DISABLED)
25 25
26 #include "SDL_timer.h" 26 #include "SDL_timer.h"
27 #include "../SDL_timer_c.h" 27 #include "../SDL_timer_c.h"
28 28
29 void SDL_StartTicks(void) 29 void
30 SDL_StartTicks(void)
30 { 31 {
31 } 32 }
32 33
33 Uint32 SDL_GetTicks (void) 34 Uint32
35 SDL_GetTicks(void)
34 { 36 {
35 SDL_Unsupported(); 37 SDL_Unsupported();
36 return 0; 38 return 0;
37 } 39 }
38 40
39 void SDL_Delay (Uint32 ms) 41 void
42 SDL_Delay(Uint32 ms)
40 { 43 {
41 SDL_Unsupported(); 44 SDL_Unsupported();
42 } 45 }
43 46
44 #include "SDL_thread.h" 47 #include "SDL_thread.h"
45 48
46 /* Data to handle a single periodic alarm */ 49 /* Data to handle a single periodic alarm */
47 static int timer_alive = 0; 50 static int timer_alive = 0;
48 static SDL_Thread *timer = NULL; 51 static SDL_Thread *timer = NULL;
49 52
50 static int RunTimer(void *unused) 53 static int
54 RunTimer(void *unused)
51 { 55 {
52 while ( timer_alive ) { 56 while (timer_alive) {
53 if ( SDL_timer_running ) { 57 if (SDL_timer_running) {
54 SDL_ThreadedTimerCheck(); 58 SDL_ThreadedTimerCheck();
55 } 59 }
56 SDL_Delay(1); 60 SDL_Delay(1);
57 } 61 }
58 return(0); 62 return (0);
59 } 63 }
60 64
61 /* This is only called if the event thread is not running */ 65 /* This is only called if the event thread is not running */
62 int SDL_SYS_TimerInit(void) 66 int
67 SDL_SYS_TimerInit(void)
63 { 68 {
64 timer_alive = 1; 69 timer_alive = 1;
65 timer = SDL_CreateThread(RunTimer, NULL); 70 timer = SDL_CreateThread(RunTimer, NULL);
66 if ( timer == NULL ) 71 if (timer == NULL)
67 return(-1); 72 return (-1);
68 return(SDL_SetTimerThreaded(1)); 73 return (SDL_SetTimerThreaded(1));
69 } 74 }
70 75
71 void SDL_SYS_TimerQuit(void) 76 void
77 SDL_SYS_TimerQuit(void)
72 { 78 {
73 timer_alive = 0; 79 timer_alive = 0;
74 if ( timer ) { 80 if (timer) {
75 SDL_WaitThread(timer, NULL); 81 SDL_WaitThread(timer, NULL);
76 timer = NULL; 82 timer = NULL;
77 } 83 }
78 } 84 }
79 85
80 int SDL_SYS_StartTimer(void) 86 int
87 SDL_SYS_StartTimer(void)
81 { 88 {
82 SDL_SetError("Internal logic error: threaded timer in use"); 89 SDL_SetError("Internal logic error: threaded timer in use");
83 return(-1); 90 return (-1);
84 } 91 }
85 92
86 void SDL_SYS_StopTimer(void) 93 void
94 SDL_SYS_StopTimer(void)
87 { 95 {
88 return; 96 return;
89 } 97 }
90 98
91 #endif /* SDL_TIMER_DUMMY || SDL_TIMERS_DISABLED */ 99 #endif /* SDL_TIMER_DUMMY || SDL_TIMERS_DISABLED */
100 /* vi: set ts=4 sw=4 expandtab: */