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use sem_timedwait in the idle handler for desktop threads

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Vincent Wei
2025-05-27 11:08:55 +08:00
parent 3ad600d1bf
commit 4c55f2eac3
1 changed files with 21 additions and 1 deletions
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src/kernel/desktop-ths.c
+21 -1
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@@ -55,6 +55,7 @@
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <time.h>
#include "common.h"
@@ -145,8 +146,27 @@ static IDLEHANDLER std_idle_handler;
static BOOL idle_handler_for_desktop_thread (MSGQUEUE *msg_queue, BOOL wait)
{
int retv, n = 0;
__mg_update_tick_count (msg_queue);
return std_idle_handler (msg_queue, wait);
n += __mg_check_expired_timers (msg_queue,
__mg_tick_counter - msg_queue->old_tick_count);
msg_queue->old_tick_count = __mg_tick_counter;
struct timespec ts;
if (clock_gettime(CLOCK_REALTIME, &ts) != -1) {
ts.tv_nsec += 10 * 1000 * 1000L; // 10ms
if (ts.tv_nsec >= 1000 * 1000 * 1000L) {
ts.tv_sec += 1;
ts.tv_nsec -= 1000 * 1000 * 1000L;
}
if (sem_timedwait(&msg_queue->wait, &ts) == 0)
return TRUE;
}
return n > 0;
}
void* __kernel_desktop_main (void* data)