X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Ftime.c;h=de4394724ca76f836c91b274d9ab5a1d5c7215e9;hb=066ea7cb8cd5c873734405d0b713cb330c79ed49;hp=30d11dcb42f8d3c56ae04b954111bc3d0bb1889d;hpb=76f88d3f8893523f4b79e37d01572e004d61fcf7;p=tpg%2Facess2.git diff --git a/Kernel/time.c b/Kernel/time.c index 30d11dcb..de439472 100644 --- a/Kernel/time.c +++ b/Kernel/time.c @@ -17,25 +17,15 @@ typedef struct sTimer { } tTimer; // === PROTOTYPES === -Sint64 now(void); void Timer_CallTimers(void); // === GLOBALS === -Uint64 giTicks = 0; -Sint64 giTimestamp = 0; -Uint64 giPartMiliseconds = 0; -tTimer gTimers[NUM_TIMERS]; +volatile Uint64 giTicks = 0; +volatile Sint64 giTimestamp = 0; +volatile Uint64 giPartMiliseconds = 0; +tTimer gTimers[NUM_TIMERS]; // TODO: Replace by a ring-list timer // === CODE === -/** - * \fn Sint64 now() - * \brief Return the current timestamp - */ -Sint64 now(void) -{ - return giTimestamp; -} - /** * \fn void Timer_CallTimers() */ @@ -45,9 +35,7 @@ void Timer_CallTimers() void (*callback)(void *); void *arg; - for(i = 0; - i < NUM_TIMERS; - i ++) + for(i = 0; i < NUM_TIMERS; i ++) { if(gTimers[i].Callback == NULL) continue; if(giTimestamp < gTimers[i].FiresAfter) continue; @@ -96,12 +84,11 @@ void Time_RemoveTimer(int ID) */ void Time_Delay(int Delay) { - Sint64 dest = giTimestamp + Delay; - while(dest < giTimestamp) Threads_Yield(); + tTime dest = now() + Delay; + while(dest > now()) Threads_Yield(); } // === EXPORTS === -EXPORT(now); EXPORT(Time_CreateTimer); EXPORT(Time_RemoveTimer); EXPORT(Time_Delay);