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Timer processing fix.

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This commit is contained in:
OBattler
2023-08-14 22:31:03 +02:00
parent 3a9c7b152c
commit c23829834e
2 changed files with 16 additions and 3 deletions
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8
src/include/86box/timer.h
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@@ -7,6 +7,8 @@
#define MAX_USEC64 1000000ULL
#define MAX_USEC 1000000.0
#define TIMER_PROCESS 8
#define TIMER_ENABLE 4
#define TIMER_SPLIT 2
#define TIMER_ENABLED 1
@@ -211,13 +213,17 @@ timer_process_inline(void)
timer_head->prev = NULL;
timer->next = timer->prev = NULL;
timer->flags |= TIMER_PROCESS;
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);
timer->flags &= ~TIMER_ENABLED;
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;

11
src/timer.c
View File

@@ -29,7 +29,10 @@ timer_enable(pc_timer_t *timer)
if (timer->next || timer->prev)
fatal("timer_enable - timer->next\n");
timer->flags |= TIMER_ENABLED;
if (timer->flags & TIMER_PROCESS)
timer->flags = (timer->flags & ~TIMER_PROCESS) | TIMER_ENABLE;
else
timer->flags |= TIMER_ENABLED;
/*List currently empty - add to head*/
if (!timer_head) {
@@ -118,13 +121,17 @@ timer_process(void)
timer_head->prev = NULL;
timer->next = timer->prev = NULL;
timer->flags |= TIMER_PROCESS;
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);
timer->flags &= ~TIMER_ENABLED;
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;