Mercurial > sdl-ios-xcode
annotate src/timer/SDL_timer_c.h @ 316:d85fc19bf840
Added UNIX RDTSC code by Lompak (disabled by default)
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Sat, 23 Mar 2002 20:54:17 +0000 |
| parents | e8157fcb3114 |
| children | c9b51268668f |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
| 3 Copyright (C) 1997, 1998 Sam Lantinga | |
| 4 | |
| 5 This library is free software; you can redistribute it and/or | |
| 6 modify it under the terms of the GNU Library General Public | |
| 7 License as published by the Free Software Foundation; either | |
| 8 version 2 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 Library General Public License for more details. | |
| 14 | |
| 15 You should have received a copy of the GNU Library General Public | |
| 16 License along with this library; if not, write to the Free | |
| 17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 18 | |
| 19 Sam Lantinga | |
| 20 5635-34 Springhouse Dr. | |
| 21 Pleasanton, CA 94588 (USA) | |
|
252
e8157fcb3114
Updated the source with the correct e-mail address
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
changeset
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22 slouken@libsdl.org |
| 0 | 23 */ |
| 24 | |
| 25 #ifdef SAVE_RCSID | |
| 26 static char rcsid = | |
| 27 "@(#) $Id$"; | |
| 28 #endif | |
| 29 | |
| 30 /* Useful functions and variables from SDL_timer.c */ | |
| 31 #include "SDL_timer.h" | |
| 32 | |
| 33 #define ROUND_RESOLUTION(X) \ | |
| 34 (((X+TIMER_RESOLUTION-1)/TIMER_RESOLUTION)*TIMER_RESOLUTION) | |
| 35 | |
| 36 extern int SDL_timer_started; | |
| 37 extern int SDL_timer_running; | |
| 38 | |
| 39 /* Data to handle a single periodic alarm */ | |
| 40 extern Uint32 SDL_alarm_interval; | |
| 41 extern SDL_TimerCallback SDL_alarm_callback; | |
| 42 | |
| 43 /* Set whether or not the timer should use a thread. | |
| 44 This should be called while the timer subsystem is running. | |
| 45 */ | |
| 46 extern int SDL_SetTimerThreaded(int value); | |
| 47 | |
| 48 extern int SDL_TimerInit(void); | |
| 49 extern void SDL_TimerQuit(void); | |
| 50 | |
| 51 /* This function is called from the SDL event thread if it is available */ | |
| 52 extern void SDL_ThreadedTimerCheck(void); |