valter/dosbox-staging
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Cleaned up with new timing code replacing a lot of stuff here.

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@505
This commit is contained in:
Sjoerd van der Berg 2002-11-17 08:38:49 +00:00
parent 30284bfaa4
commit b3a766a2fb
1 changed files with 2 additions and 11 deletions
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13
include/timer.h
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@ -21,15 +21,12 @@
/* underlying clock rate in HZ */
#include <SDL.h>
extern Bit32u LastTicks;
#define PIT_TICK_RATE 1193182
#define GetTicks() SDL_GetTicks()
typedef void (*TIMER_TickHandler)(Bitu ticks);
typedef void (*TIMER_MicroHandler)(void);
typedef void (*TIMER_DelayHandler)(void);
typedef void TIMER_Block;
@ -38,18 +35,12 @@ typedef void TIMER_Block;
TIMER_Block * TIMER_RegisterTickHandler(TIMER_TickHandler handler);
/* Register a function to be called every x microseconds */
TIMER_Block * TIMER_RegisterMicroHandler(TIMER_MicroHandler handler,Bitu micro);
/* Register a function to be called once after x microseconds */
TIMER_Block * TIMER_RegisterDelayHandler(TIMER_DelayHandler handler,Bitu delay);
/* Set the microseconds value to a new value */
void TIMER_SetNewMicro(TIMER_Block * block,Bitu micro);
/* This function should be called very often to support very high res timers
Although with the new timer code it doesn't matter that much */
void TIMER_CheckPIT(void);
/* This will add ms ticks to support the timer handlers */
void TIMER_AddTicks(Bit32u ticks);
/* This will add 1 milliscond to all timers */
void TIMER_AddTick(void);
#endif