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comparison src/timer/dc/SDL_systimer.c @ 1668:4da1ee79c9af SDL-1.3

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more tweaking indent options
author Sam Lantinga <slouken@libsdl.org>
date Mon, 29 May 2006 04:04:35 +0000
parents 782fd950bd46
children
comparison
equal deleted inserted replaced
1667:1fddae038bc8 1668:4da1ee79c9af
35 jif = ms * HZ /1000 35 jif = ms * HZ /1000
36 ms = jif * 1000/HZ 36 ms = jif * 1000/HZ
37 */ 37 */
38 38
39 void 39 void
40 SDL_StartTicks (void) 40 SDL_StartTicks(void)
41 { 41 {
42 /* Set first ticks value */ 42 /* Set first ticks value */
43 start = jiffies; 43 start = jiffies;
44 } 44 }
45 45
46 Uint32 46 Uint32
47 SDL_GetTicks (void) 47 SDL_GetTicks(void)
48 { 48 {
49 return ((jiffies - start) * 1000 / HZ); 49 return ((jiffies - start) * 1000 / HZ);
50 } 50 }
51 51
52 void 52 void
53 SDL_Delay (Uint32 ms) 53 SDL_Delay(Uint32 ms)
54 { 54 {
55 thd_sleep (ms); 55 thd_sleep(ms);
56 } 56 }
57 57
58 /* Data to handle a single periodic alarm */ 58 /* Data to handle a single periodic alarm */
59 static int timer_alive = 0; 59 static int timer_alive = 0;
60 static SDL_Thread *timer = NULL; 60 static SDL_Thread *timer = NULL;
61 61
62 static int 62 static int
63 RunTimer (void *unused) 63 RunTimer(void *unused)
64 { 64 {
65 while (timer_alive) { 65 while (timer_alive) {
66 if (SDL_timer_running) { 66 if (SDL_timer_running) {
67 SDL_ThreadedTimerCheck (); 67 SDL_ThreadedTimerCheck();
68 } 68 }
69 SDL_Delay (10); 69 SDL_Delay(10);
70 } 70 }
71 return (0); 71 return (0);
72 } 72 }
73 73
74 /* This is only called if the event thread is not running */ 74 /* This is only called if the event thread is not running */
75 int 75 int
76 SDL_SYS_TimerInit (void) 76 SDL_SYS_TimerInit(void)
77 { 77 {
78 timer_alive = 1; 78 timer_alive = 1;
79 timer = SDL_CreateThread (RunTimer, NULL); 79 timer = SDL_CreateThread(RunTimer, NULL);
80 if (timer == NULL) 80 if (timer == NULL)
81 return (-1); 81 return (-1);
82 return (SDL_SetTimerThreaded (1)); 82 return (SDL_SetTimerThreaded(1));
83 } 83 }
84 84
85 void 85 void
86 SDL_SYS_TimerQuit (void) 86 SDL_SYS_TimerQuit(void)
87 { 87 {
88 timer_alive = 0; 88 timer_alive = 0;
89 if (timer) { 89 if (timer) {
90 SDL_WaitThread (timer, NULL); 90 SDL_WaitThread(timer, NULL);
91 timer = NULL; 91 timer = NULL;
92 } 92 }
93 } 93 }
94 94
95 int 95 int
96 SDL_SYS_StartTimer (void) 96 SDL_SYS_StartTimer(void)
97 { 97 {
98 SDL_SetError ("Internal logic error: DC uses threaded timer"); 98 SDL_SetError("Internal logic error: DC uses threaded timer");
99 return (-1); 99 return (-1);
100 } 100 }
101 101
102 void 102 void
103 SDL_SYS_StopTimer (void) 103 SDL_SYS_StopTimer(void)
104 { 104 {
105 return; 105 return;
106 } 106 }
107 107
108 #endif /* SDL_TIMER_DC */ 108 #endif /* SDL_TIMER_DC */