80486DX2-66/86Box-fork
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And fixed it properly.

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OBattler
2023-08-14 22:50:18 +02:00
parent a4e39387a9
commit 9810269d39
2 changed files with 10 additions and 21 deletions
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12
src/include/86box/timer.h
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@@ -7,8 +7,7 @@
#define MAX_USEC64 1000000ULL
#define MAX_USEC 1000000.0
#define TIMER_PROCESS 8
#define TIMER_ENABLE 4
#define TIMER_PROCESS 4
#define TIMER_SPLIT 2
#define TIMER_ENABLED 1
@@ -119,7 +118,7 @@ timer_is_enabled(pc_timer_t *timer)
return !!(timer->flags & TIMER_ENABLED);
}
/*True if timer currently enabled*/
/*True if timer currently on*/
static __inline int
timer_is_on(pc_timer_t *timer)
{
@@ -213,17 +212,12 @@ timer_process_inline(void)
timer_head->prev = NULL;
timer->next = timer->prev = NULL;
timer->flags |= TIMER_PROCESS;
timer->flags &= ~TIMER_ENABLED;
if (timer->flags & TIMER_SPLIT)
timer_advance_ex(timer, 0); /* We're splitting a > 1 s period into multiple <= 1 s periods. */
else if (timer->callback != NULL) /* Make sure it's no NULL, so that we can have a NULL callback when no operation is needed. */
timer->callback(timer->priv);
if (timer->flags |= TIMER_ENABLE)
timer->flags = (timer->flags & ~TIMER_ENABLE) | TIMER_ENABLED;
else
timer->flags &= ~TIMER_ENABLED;
}
timer_target = timer_head->ts.ts32.integer;

17
src/timer.c
View File

@@ -29,9 +29,6 @@ timer_enable(pc_timer_t *timer)
if (timer->next || timer->prev)
fatal("timer_enable - timer->next\n");
if (timer->flags & TIMER_PROCESS)
timer->flags = (timer->flags & ~TIMER_PROCESS) | TIMER_ENABLE;
else
timer->flags |= TIMER_ENABLED;
/*List currently empty - add to head*/
@@ -121,17 +118,15 @@ timer_process(void)
timer_head->prev = NULL;
timer->next = timer->prev = NULL;
timer->flags |= TIMER_PROCESS;
timer->flags &= ~TIMER_ENABLED;
if (timer->flags & TIMER_SPLIT)
timer_advance_ex(timer, 0); /* We're splitting a > 1 s period into multiple <= 1 s periods. */
else if (timer->callback != NULL) /* Make sure it's no NULL, so that we can have a NULL callback when no operation is needed. */
else if (timer->callback != NULL) {/* Make sure it's no NULL, so that we can have a NULL callback when no operation is needed. */
timer->flags |= TIMER_PROCESS;
timer->callback(timer->priv);
if (timer->flags |= TIMER_ENABLE)
timer->flags = (timer->flags & ~TIMER_ENABLE) | TIMER_ENABLED;
else
timer->flags &= ~TIMER_ENABLED;
timer->flags &= ~TIMER_PROCESS;
}
}
timer_target = timer_head->ts.ts32.integer;
@@ -240,7 +235,7 @@ timer_on_auto(pc_timer_t *timer, double period)
return;
if (period > 0.0)
timer_on(timer, period, !(timer->flags & TIMER_ENABLED) && (timer->period == 0.0));
timer_on(timer, period, !(timer->flags & TIMER_PROCESS) && (timer->period <= 0.0));
else
timer_stop(timer);
}