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qemu-timer: Use bool, false, true for boolean values

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This avoids conversions between int and bool / char.

It also makes the code more readable.

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
This commit is contained in:
Stefan Weil 2012-04-20 10:45:48 +02:00
parent c4879f2a67
commit 5e1ec7b267
2 changed files with 19 additions and 18 deletions
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31
qemu-timer.c
View File

@ -48,7 +48,7 @@
struct QEMUClock {
int type;
int enabled;
bool enabled;
QEMUTimer *active_timers;
@ -76,8 +76,8 @@ struct qemu_alarm_timer {
#elif defined(_WIN32)
HANDLE timer;
#endif
char expired;
char pending;
bool expired;
bool pending;
};
static struct qemu_alarm_timer *alarm_timer;
@ -249,13 +249,13 @@ static QEMUClock *qemu_new_clock(int type)
clock = g_malloc0(sizeof(QEMUClock));
clock->type = type;
clock->enabled = 1;
clock->enabled = true;
clock->last = INT64_MIN;
notifier_list_init(&clock->reset_notifiers);
return clock;
}
void qemu_clock_enable(QEMUClock *clock, int enabled)
void qemu_clock_enable(QEMUClock *clock, bool enabled)
{
bool old = clock->enabled;
clock->enabled = enabled;
@ -368,17 +368,18 @@ void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time)
qemu_mod_timer_ns(ts, expire_time * ts->scale);
}
int qemu_timer_pending(QEMUTimer *ts)
bool qemu_timer_pending(QEMUTimer *ts)
{
QEMUTimer *t;
for (t = ts->clock->active_timers; t != NULL; t = t->next) {
if (t == ts)
return 1;
if (t == ts) {
return true;
}
}
return 0;
return false;
}
int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time)
bool qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time)
{
return qemu_timer_expired_ns(timer_head, current_time * timer_head->scale);
}
@ -456,7 +457,7 @@ uint64_t qemu_timer_expire_time_ns(QEMUTimer *ts)
void qemu_run_all_timers(void)
{
alarm_timer->pending = 0;
alarm_timer->pending = false;
/* vm time timers */
qemu_run_timers(vm_clock);
@ -465,7 +466,7 @@ void qemu_run_all_timers(void)
/* rearm timer, if not periodic */
if (alarm_timer->expired) {
alarm_timer->expired = 0;
alarm_timer->expired = false;
qemu_rearm_alarm_timer(alarm_timer);
}
}
@ -483,7 +484,7 @@ static void host_alarm_handler(int host_signum)
if (alarm_has_dynticks(t) ||
qemu_next_alarm_deadline () <= 0) {
t->expired = alarm_has_dynticks(t);
t->pending = 1;
t->pending = true;
qemu_notify_event();
}
}
@ -635,7 +636,7 @@ static void CALLBACK mm_alarm_handler(UINT uTimerID, UINT uMsg,
}
if (alarm_has_dynticks(t) || qemu_next_alarm_deadline() <= 0) {
t->expired = alarm_has_dynticks(t);
t->pending = 1;
t->pending = true;
qemu_notify_event();
}
}
@ -800,7 +801,7 @@ int init_timer_alarm(void)
/* first event is at time 0 */
atexit(quit_timers);
t->pending = 1;
t->pending = true;
alarm_timer = t;
return 0;

6
qemu-timer.h
View File

@ -36,7 +36,7 @@ int64_t qemu_get_clock_ns(QEMUClock *clock);
int64_t qemu_clock_has_timers(QEMUClock *clock);
int64_t qemu_clock_expired(QEMUClock *clock);
int64_t qemu_clock_deadline(QEMUClock *clock);
void qemu_clock_enable(QEMUClock *clock, int enabled);
void qemu_clock_enable(QEMUClock *clock, bool enabled);
void qemu_clock_warp(QEMUClock *clock);
void qemu_register_clock_reset_notifier(QEMUClock *clock, Notifier *notifier);
@ -49,8 +49,8 @@ void qemu_free_timer(QEMUTimer *ts);
void qemu_del_timer(QEMUTimer *ts);
void qemu_mod_timer_ns(QEMUTimer *ts, int64_t expire_time);
void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time);
int qemu_timer_pending(QEMUTimer *ts);
int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time);
bool qemu_timer_pending(QEMUTimer *ts);
bool qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time);
uint64_t qemu_timer_expire_time_ns(QEMUTimer *ts);
void qemu_run_timers(QEMUClock *clock);