b57dfb0f30
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20220207075426.81934-17-f4bug@amsat.org>
124 lines
2.6 KiB
C
124 lines
2.6 KiB
C
/*
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* Stubs for the ptimer-test
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*
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* Copyright (c) 2016 Dmitry Osipenko <digetx@gmail.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*
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*/
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#include "qemu/osdep.h"
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#include "qemu/main-loop.h"
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#include "sysemu/replay.h"
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#include "migration/vmstate.h"
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#include "ptimer-test.h"
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const VMStateInfo vmstate_info_uint8;
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const VMStateInfo vmstate_info_uint32;
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const VMStateInfo vmstate_info_uint64;
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const VMStateInfo vmstate_info_int64;
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const VMStateInfo vmstate_info_timer;
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struct QEMUBH {
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QEMUBHFunc *cb;
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void *opaque;
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};
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QEMUTimerListGroup main_loop_tlg;
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int64_t ptimer_test_time_ns;
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/* under qtest_enabled(), will not artificially limit period - see hw/core/ptimer.c. */
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int use_icount;
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bool qtest_allowed;
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void timer_init_full(QEMUTimer *ts,
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QEMUTimerListGroup *timer_list_group, QEMUClockType type,
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int scale, int attributes,
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QEMUTimerCB *cb, void *opaque)
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{
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if (!timer_list_group) {
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timer_list_group = &main_loop_tlg;
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}
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ts->timer_list = timer_list_group->tl[type];
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ts->cb = cb;
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ts->opaque = opaque;
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ts->scale = scale;
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ts->attributes = attributes;
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ts->expire_time = -1;
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}
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void timer_mod(QEMUTimer *ts, int64_t expire_time)
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{
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QEMUTimerList *timer_list = ts->timer_list;
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QEMUTimer *t = &timer_list->active_timers;
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while (t->next != NULL) {
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if (t->next == ts) {
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break;
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}
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t = t->next;
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}
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ts->expire_time = MAX(expire_time * ts->scale, 0);
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ts->next = NULL;
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t->next = ts;
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}
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void timer_del(QEMUTimer *ts)
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{
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QEMUTimerList *timer_list = ts->timer_list;
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QEMUTimer *t = &timer_list->active_timers;
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while (t->next != NULL) {
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if (t->next == ts) {
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t->next = ts->next;
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return;
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}
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t = t->next;
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}
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}
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int64_t qemu_clock_get_ns(QEMUClockType type)
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{
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return ptimer_test_time_ns;
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}
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int64_t qemu_clock_deadline_ns_all(QEMUClockType type, int attr_mask)
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{
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QEMUTimerList *timer_list = main_loop_tlg.tl[QEMU_CLOCK_VIRTUAL];
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QEMUTimer *t = timer_list->active_timers.next;
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int64_t deadline = -1;
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while (t != NULL) {
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if (deadline == -1) {
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deadline = t->expire_time;
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} else {
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deadline = MIN(deadline, t->expire_time);
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}
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t = t->next;
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}
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return deadline;
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}
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QEMUBH *qemu_bh_new_full(QEMUBHFunc *cb, void *opaque, const char *name)
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{
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QEMUBH *bh = g_new(QEMUBH, 1);
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bh->cb = cb;
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bh->opaque = opaque;
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return bh;
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}
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void qemu_bh_delete(QEMUBH *bh)
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{
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g_free(bh);
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}
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