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comparison src/timer/beos/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
29 #include "SDL_timer.h" 29 #include "SDL_timer.h"
30 #include "../SDL_timer_c.h" 30 #include "../SDL_timer_c.h"
31 31
32 static bigtime_t start; 32 static bigtime_t start;
33 33
34 void SDL_StartTicks(void) 34 void
35 SDL_StartTicks(void)
35 { 36 {
36 /* Set first ticks value */ 37 /* Set first ticks value */
37 start = system_time(); 38 start = system_time();
38 } 39 }
39 40
40 Uint32 SDL_GetTicks(void) 41 Uint32
42 SDL_GetTicks(void)
41 { 43 {
42 return((system_time()-start)/1000); 44 return ((system_time() - start) / 1000);
43 } 45 }
44 46
45 void SDL_Delay(Uint32 ms) 47 void
48 SDL_Delay(Uint32 ms)
46 { 49 {
47 snooze(ms*1000); 50 snooze(ms * 1000);
48 } 51 }
49 52
50 /* Data to handle a single periodic alarm */ 53 /* Data to handle a single periodic alarm */
51 static int timer_alive = 0; 54 static int timer_alive = 0;
52 static SDL_Thread *timer = NULL; 55 static SDL_Thread *timer = NULL;
53 56
54 static int RunTimer(void *unused) 57 static int
58 RunTimer(void *unused)
55 { 59 {
56 while ( timer_alive ) { 60 while (timer_alive) {
57 if ( SDL_timer_running ) { 61 if (SDL_timer_running) {
58 SDL_ThreadedTimerCheck(); 62 SDL_ThreadedTimerCheck();
59 } 63 }
60 SDL_Delay(10); 64 SDL_Delay(10);
61 } 65 }
62 return(0); 66 return (0);
63 } 67 }
64 68
65 /* This is only called if the event thread is not running */ 69 /* This is only called if the event thread is not running */
66 int SDL_SYS_TimerInit(void) 70 int
71 SDL_SYS_TimerInit(void)
67 { 72 {
68 timer_alive = 1; 73 timer_alive = 1;
69 timer = SDL_CreateThread(RunTimer, NULL); 74 timer = SDL_CreateThread(RunTimer, NULL);
70 if ( timer == NULL ) 75 if (timer == NULL)
71 return(-1); 76 return (-1);
72 return(SDL_SetTimerThreaded(1)); 77 return (SDL_SetTimerThreaded(1));
73 } 78 }
74 79
75 void SDL_SYS_TimerQuit(void) 80 void
81 SDL_SYS_TimerQuit(void)
76 { 82 {
77 timer_alive = 0; 83 timer_alive = 0;
78 if ( timer ) { 84 if (timer) {
79 SDL_WaitThread(timer, NULL); 85 SDL_WaitThread(timer, NULL);
80 timer = NULL; 86 timer = NULL;
81 } 87 }
82 } 88 }
83 89
84 int SDL_SYS_StartTimer(void) 90 int
91 SDL_SYS_StartTimer(void)
85 { 92 {
86 SDL_SetError("Internal logic error: BeOS uses threaded timer"); 93 SDL_SetError("Internal logic error: BeOS uses threaded timer");
87 return(-1); 94 return (-1);
88 } 95 }
89 96
90 void SDL_SYS_StopTimer(void) 97 void
98 SDL_SYS_StopTimer(void)
91 { 99 {
92 return; 100 return;
93 } 101 }
94 102
95 #endif /* SDL_TIMER_BEOS */ 103 #endif /* SDL_TIMER_BEOS */
104 /* vi: set ts=4 sw=4 expandtab: */