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qemu-timer: move more stuff out of qemu-timer.c

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Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2011-09-12 16:21:44 +02:00
parent 4260a73911
commit 2ff68d0738
4 changed files with 32 additions and 31 deletions
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35
qemu-timer.c
View File

@ -266,11 +266,8 @@ static QEMUClock *qemu_new_clock(int type)
clock = g_malloc0(sizeof(QEMUClock));
clock->type = type;
clock->enabled = 1;
clock->last = INT64_MIN;
notifier_list_init(&clock->reset_notifiers);
/* required to detect & report backward jumps */
if (type == QEMU_CLOCK_HOST) {
clock->last = get_clock_realtime();
}
return clock;
}
@ -344,7 +341,7 @@ void qemu_del_timer(QEMUTimer *ts)
/* modify the current timer so that it will be fired when current_time
>= expire_time. The corresponding callback will be called. */
static void qemu_mod_timer_ns(QEMUTimer *ts, int64_t expire_time)
void qemu_mod_timer_ns(QEMUTimer *ts, int64_t expire_time)
{
QEMUTimer **pt, *t;
@ -378,8 +375,6 @@ static void qemu_mod_timer_ns(QEMUTimer *ts, int64_t expire_time)
}
}
/* modify the current timer so that it will be fired when current_time
>= expire_time. The corresponding callback will be called. */
void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time)
{
qemu_mod_timer_ns(ts, expire_time * ts->scale);
@ -464,33 +459,11 @@ void init_clocks(void)
rt_clock = qemu_new_clock(QEMU_CLOCK_REALTIME);
vm_clock = qemu_new_clock(QEMU_CLOCK_VIRTUAL);
host_clock = qemu_new_clock(QEMU_CLOCK_HOST);
rtc_clock = host_clock;
}
/* save a timer */
void qemu_put_timer(QEMUFile *f, QEMUTimer *ts)
uint64_t qemu_timer_expire_time_ns(QEMUTimer *ts)
{
uint64_t expire_time;
if (qemu_timer_pending(ts)) {
expire_time = ts->expire_time;
} else {
expire_time = -1;
}
qemu_put_be64(f, expire_time);
}
void qemu_get_timer(QEMUFile *f, QEMUTimer *ts)
{
uint64_t expire_time;
expire_time = qemu_get_be64(f);
if (expire_time != -1) {
qemu_mod_timer_ns(ts, expire_time);
} else {
qemu_del_timer(ts);
}
return qemu_timer_pending(ts) ? ts->expire_time : -1;
}
void qemu_run_all_timers(void)

2
qemu-timer.h
View File

@ -52,9 +52,11 @@ QEMUTimer *qemu_new_timer(QEMUClock *clock, int scale,
QEMUTimerCB *cb, void *opaque);
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);
uint64_t qemu_timer_expire_time_ns(QEMUTimer *ts);
void qemu_run_all_timers(void);
int qemu_alarm_pending(void);

25
savevm.c
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@ -81,6 +81,7 @@
#include "migration.h"
#include "qemu_socket.h"
#include "qemu-queue.h"
#include "qemu-timer.h"
#include "cpus.h"
#define SELF_ANNOUNCE_ROUNDS 5
@ -712,6 +713,30 @@ uint64_t qemu_get_be64(QEMUFile *f)
return v;
}
/* timer */
void qemu_put_timer(QEMUFile *f, QEMUTimer *ts)
{
uint64_t expire_time;
expire_time = qemu_timer_expire_time_ns(ts);
qemu_put_be64(f, expire_time);
}
void qemu_get_timer(QEMUFile *f, QEMUTimer *ts)
{
uint64_t expire_time;
expire_time = qemu_get_be64(f);
if (expire_time != -1) {
qemu_mod_timer_ns(ts, expire_time);
} else {
qemu_del_timer(ts);
}
}
/* bool */
static int get_bool(QEMUFile *f, void *pv, size_t size)

1
vl.c
View File

@ -2311,6 +2311,7 @@ int main(int argc, char **argv, char **envp)
runstate_init();
init_clocks();
rtc_clock = host_clock;
qemu_cache_utils_init(envp);