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/*
* Stubs for the ptimer-test
*
* Copyright (c) 2016 Dmitry Osipenko <digetx@gmail.com>
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*
*/
#include "qemu/osdep.h"
#include "qemu/main-loop.h"
#include "sysemu/replay.h"
#include "migration/vmstate.h"
#include "sysemu/cpu-timers.h"
#include "ptimer-test.h"
const VMStateInfo vmstate_info_uint8;
const VMStateInfo vmstate_info_uint32;
const VMStateInfo vmstate_info_uint64;
const VMStateInfo vmstate_info_int64;
const VMStateInfo vmstate_info_timer;
struct QEMUBH {
QEMUBHFunc *cb;
void *opaque;
};
QEMUTimerListGroup main_loop_tlg;
int64_t ptimer_test_time_ns;
/* under qtest_enabled(), will not artificially limit period - see hw/core/ptimer.c. */
int use_icount;
bool qtest_allowed;
void timer_init_full(QEMUTimer *ts,
QEMUTimerListGroup *timer_list_group, QEMUClockType type,
int scale, int attributes,
QEMUTimerCB *cb, void *opaque)
{
if (!timer_list_group) {
timer_list_group = &main_loop_tlg;
}
ts->timer_list = timer_list_group->tl[type];
ts->cb = cb;
ts->opaque = opaque;
ts->scale = scale;
ts->attributes = attributes;
ts->expire_time = -1;
}
void timer_mod(QEMUTimer *ts, int64_t expire_time)
{
QEMUTimerList *timer_list = ts->timer_list;
QEMUTimer *t = &timer_list->active_timers;
while (t->next != NULL) {
if (t->next == ts) {
break;
}
t = t->next;
}
ts->expire_time = MAX(expire_time * ts->scale, 0);
ts->next = NULL;
t->next = ts;
}
void timer_del(QEMUTimer *ts)
{
QEMUTimerList *timer_list = ts->timer_list;
QEMUTimer *t = &timer_list->active_timers;
while (t->next != NULL) {
if (t->next == ts) {
t->next = ts->next;
return;
}
t = t->next;
}
}
int64_t qemu_clock_get_ns(QEMUClockType type)
{
return ptimer_test_time_ns;
}
int64_t qemu_clock_deadline_ns_all(QEMUClockType type, int attr_mask)
{
QEMUTimerList *timer_list = main_loop_tlg.tl[QEMU_CLOCK_VIRTUAL];
QEMUTimer *t = timer_list->active_timers.next;
int64_t deadline = -1;
while (t != NULL) {
if (deadline == -1) {
deadline = t->expire_time;
} else {
deadline = MIN(deadline, t->expire_time);
}
t = t->next;
}
return deadline;
}
QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque)
{
QEMUBH *bh = g_new(QEMUBH, 1);
bh->cb = cb;
bh->opaque = opaque;
return bh;
}
void qemu_bh_delete(QEMUBH *bh)
{
g_free(bh);
}
void replay_bh_schedule_event(QEMUBH *bh)
{
bh->cb(bh->opaque);
}
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