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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 8211 | maxcodehac | 1 | /* |
| 2 | SDL - Simple DirectMedia Layer |
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| 3 | Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga |
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| 4 | |||
| 5 | This library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Library General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2 of the License, or (at your option) any later version. |
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| 9 | |||
| 10 | This library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Library General Public License for more details. |
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| 14 | |||
| 15 | You should have received a copy of the GNU Library General Public |
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| 16 | License along with this library; if not, write to the Free |
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| 17 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 18 | |||
| 19 | Sam Lantinga |
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| 20 | slouken@devolution.com |
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| 21 | */ |
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| 22 | |||
| 23 | #ifdef SAVE_RCSID |
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| 24 | static char rcsid = |
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| 25 | "@(#) $Id: SDL_systimer.c,v 1.2 2001/04/26 16:50:18 hercules Exp $"; |
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| 26 | #endif |
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| 27 | |||
| 28 | #include |
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| 9202 | turbocat | 29 | #include |
| 8211 | maxcodehac | 30 | #include |
| 31 | #include |
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| 32 | |||
| 33 | #include "SDL_error.h" |
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| 34 | #include "SDL_timer.h" |
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| 35 | #include "SDL_timer_c.h" |
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| 9785 | turbocat | 36 | #include |
| 8211 | maxcodehac | 37 | |
| 38 | #if _POSIX_THREAD_SYSCALL_SOFT |
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| 39 | #include |
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| 40 | #endif |
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| 41 | |||
| 42 | #if defined(DISABLE_THREADS) || defined(FORK_HACK) |
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| 43 | #define USE_ITIMER |
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| 44 | #endif |
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| 45 | |||
| 46 | static unsigned starttime; |
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| 47 | |||
| 48 | void SDL_StartTicks(void) |
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| 49 | { |
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| 9785 | turbocat | 50 | starttime = _ksys_get_tick_count(); |
| 8211 | maxcodehac | 51 | } |
| 52 | |||
| 53 | |||
| 54 | Uint32 SDL_GetTicks (void) |
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| 55 | { |
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| 9785 | turbocat | 56 | unsigned curtime = _ksys_get_tick_count(); |
| 8211 | maxcodehac | 57 | return (curtime-starttime)*10; |
| 58 | } |
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| 59 | |||
| 9211 | turbocat | 60 | void SDL_Delay(unsigned ms){ |
| 61 | unsigned start = SDL_GetTicks(); |
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| 62 | do{ |
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| 9785 | turbocat | 63 | _ksys_delay(1); |
| 9211 | turbocat | 64 | }while (SDL_GetTicks()-start < ms); |
| 8211 | maxcodehac | 65 | } |
| 66 | |||
| 67 | int SDL_SYS_TimerInit(void) |
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| 68 | { |
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| 69 | return(0); |
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| 70 | } |
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| 71 | |||
| 72 | void SDL_SYS_TimerQuit(void) |
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| 73 | { |
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| 74 | } |
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| 75 | |||
| 76 | int SDL_SYS_StartTimer(void) |
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| 77 | { |
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| 78 | return(0); |
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| 79 | } |
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| 80 | |||
| 81 | void SDL_SYS_StopTimer(void) |
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| 82 | { |
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| 83 | } |