void
sys_timer_set( SysTimer timer, SysTime when, SysCallback _callback, void* opaque )
{
QEMUTimerCB* callback = (QEMUTimerCB*)_callback;
if (callback == NULL) { /* unsetting the timer */
if (timer->timer) {
qemu_del_timer( timer->timer );
qemu_free_timer( timer->timer );
timer->timer = NULL;
}
timer->callback = callback;
timer->opaque = NULL;
return;
}
if ( timer->timer ) {
if ( timer->callback == callback && timer->opaque == opaque )
goto ReuseTimer;
/* need to replace the timer */
qemu_free_timer( timer->timer );
}
timer->timer = qemu_new_timer( rt_clock, callback, opaque );
timer->callback = callback;
timer->opaque = opaque;
ReuseTimer:
qemu_mod_timer( timer->timer, when );
}
static void qemu_announce_self_once(void *opaque)
{
int i, len;
VLANState *vlan;
VLANClientState *vc;
uint8_t buf[256];
static int count = SELF_ANNOUNCE_ROUNDS;
QEMUTimer *timer = *(QEMUTimer **)opaque;
for (i = 0; i < MAX_NICS; i++) {
if (!nd_table[i].used)
continue;
len = announce_self_create(buf, nd_table[i].macaddr);
vlan = nd_table[i].vlan;
for(vc = vlan->first_client; vc != NULL; vc = vc->next) {
vc->receive(vc, buf, len);
}
}
if (count--) {
qemu_mod_timer(timer, qemu_get_clock(rt_clock) + 100);
} else {
qemu_del_timer(timer);
qemu_free_timer(timer);
}
}
static void
_hwSensorClient_free( HwSensorClient* cl )
{
/* remove from sensors's list */
if (cl->sensors) {
HwSensorClient** pnode = &cl->sensors->clients;
for (;;) {
HwSensorClient* node = *pnode;
if (node == NULL)
break;
if (node == cl) {
*pnode = cl->next;
break;
}
pnode = &node->next;
}
cl->next = NULL;
cl->sensors = NULL;
}
/* close QEMUD client, if any */
if (cl->client) {
qemud_client_close(cl->client);
cl->client = NULL;
}
/* remove timer, if any */
if (cl->timer) {
qemu_del_timer(cl->timer);
qemu_free_timer(cl->timer);
cl->timer = NULL;
}
AFREE(cl);
}
static int usb_host_auto_del(const char *spec)
{
struct USBAutoFilter *pf = usb_auto_filter;
struct USBAutoFilter **prev = &usb_auto_filter;
struct USBAutoFilter filter;
if (parse_filter(spec, &filter) < 0)
return -1;
while (pf) {
if (match_filter(pf, &filter)) {
dprintf("husb: removed auto filter: bus_num %d addr %d vid %d pid %d\n",
pf->bus_num, pf->addr, pf->vendor_id, pf->product_id);
*prev = pf->next;
if (!usb_auto_filter) {
/* No more filters. Stop scanning. */
qemu_del_timer(usb_auto_timer);
qemu_free_timer(usb_auto_timer);
}
return 0;
}
prev = &pf->next;
pf = pf->next;
}
return -1;
}
static int buffered_close(void *opaque)
{
QEMUFileBuffered *s = opaque;
ssize_t ret = 0;
int ret2;
DPRINTF("closing\n");
s->xfer_limit = INT_MAX;
while (!qemu_file_get_error(s->file) && s->buffer_size) {
ret = buffered_flush(s);
if (ret < 0) {
break;
}
if (s->freeze_output) {
ret = migrate_fd_wait_for_unfreeze(s->migration_state);
if (ret < 0) {
break;
}
}
}
ret2 = migrate_fd_close(s->migration_state);
if (ret >= 0) {
ret = ret2;
}
qemu_del_timer(s->timer);
qemu_free_timer(s->timer);
g_free(s->buffer);
g_free(s);
return ret;
}
static void balloon_stats_destroy_timer(VirtIOBalloon *s)
{
if (balloon_stats_enabled(s)) {
qemu_del_timer(s->stats_timer);
qemu_free_timer(s->stats_timer);
s->stats_timer = NULL;
s->stats_poll_interval = 0;
}
}
static void
throttlePipe_close( void* opaque )
{
ThrottlePipe* pipe = opaque;
qemu_del_timer(pipe->timer);
qemu_free_timer(pipe->timer);
pingPongPipe_close(&pipe->pingpong);
}
static void tnetw1130_cleanup(VLANClientState *vc)
{
pci_tnetw1130_t *d = vc->opaque;
unregister_savevm("tnetw1130", d);
#if 0
qemu_del_timer(d->poll_timer);
qemu_free_timer(d->poll_timer);
#endif
}
static int pci_pcnet_uninit(PCIDevice *dev)
{
PCIPCNetState *d = DO_UPCAST(PCIPCNetState, pci_dev, dev);
cpu_unregister_io_memory(d->state.mmio_index);
qemu_del_timer(d->state.poll_timer);
qemu_free_timer(d->state.poll_timer);
qemu_del_vlan_client(&d->state.nic->nc);
return 0;
}
static void nic_cleanup(VLANClientState *nc)
{
dp8393xState *s = DO_UPCAST(NICState, nc, nc)->opaque;
cpu_unregister_io_memory(s->mmio_index);
qemu_del_timer(s->watchdog);
qemu_free_timer(s->watchdog);
qemu_free(s);
}
static void baum_close(struct CharDriverState *chr)
{
BaumDriverState *baum = chr->opaque;
qemu_free_timer(baum->cellCount_timer);
if (baum->brlapi) {
brlapi__closeConnection(baum->brlapi);
g_free(baum->brlapi);
}
g_free(baum);
}
static int pci_pcnet_uninit(PCIDevice *dev)
{
PCIPCNetState *d = DO_UPCAST(PCIPCNetState, pci_dev, dev);
memory_region_destroy(&d->state.mmio);
memory_region_destroy(&d->io_bar);
qemu_del_timer(d->state.poll_timer);
qemu_free_timer(d->state.poll_timer);
qemu_del_vlan_client(&d->state.nic->nc);
return 0;
}
static void
sys_timer_free( SysTimer timer )
{
if (timer->timer) {
qemu_del_timer( timer->timer );
qemu_free_timer( timer->timer );
timer->timer = NULL;
}
timer->next = _s_free_timers;
_s_free_timers = timer;
}
static void nic_cleanup(VLANClientState *nc)
{
dp8393xState *s = DO_UPCAST(NICState, nc, nc)->opaque;
memory_region_del_subregion(s->address_space, &s->mmio);
memory_region_destroy(&s->mmio);
qemu_del_timer(s->watchdog);
qemu_free_timer(s->watchdog);
g_free(s);
}
static void iscsi_close(BlockDriverState *bs)
{
IscsiLun *iscsilun = bs->opaque;
struct iscsi_context *iscsi = iscsilun->iscsi;
if (iscsilun->nop_timer) {
qemu_del_timer(iscsilun->nop_timer);
qemu_free_timer(iscsilun->nop_timer);
}
qemu_aio_set_fd_handler(iscsi_get_fd(iscsi), NULL, NULL, NULL);
iscsi_destroy_context(iscsi);
memset(iscsilun, 0, sizeof(IscsiLun));
}
static int iscsi_create(const char *filename, QEMUOptionParameter *options)
{
int ret = 0;
int64_t total_size = 0;
BlockDriverState bs;
IscsiLun *iscsilun = NULL;
QDict *bs_options;
memset(&bs, 0, sizeof(BlockDriverState));
/* Read out options */
while (options && options->name) {
if (!strcmp(options->name, "size")) {
total_size = options->value.n / BDRV_SECTOR_SIZE;
}
options++;
}
bs.opaque = g_malloc0(sizeof(struct IscsiLun));
iscsilun = bs.opaque;
bs_options = qdict_new();
qdict_put(bs_options, "filename", qstring_from_str(filename));
ret = iscsi_open(&bs, bs_options, 0);
QDECREF(bs_options);
if (ret != 0) {
goto out;
}
if (iscsilun->nop_timer) {
qemu_del_timer(iscsilun->nop_timer);
qemu_free_timer(iscsilun->nop_timer);
}
if (iscsilun->type != TYPE_DISK) {
ret = -ENODEV;
goto out;
}
if (bs.total_sectors < total_size) {
ret = -ENOSPC;
goto out;
}
ret = 0;
out:
if (iscsilun->iscsi != NULL) {
iscsi_destroy_context(iscsilun->iscsi);
}
g_free(bs.opaque);
return ret;
}
static void qemu_announce_self_once(void *opaque)
{
static int count = SELF_ANNOUNCE_ROUNDS;
QEMUTimer *timer = *(QEMUTimer **)opaque;
qemu_foreach_nic(qemu_announce_self_iter, NULL);
if (--count) {
/* delay 50ms, 150ms, 250ms, ... */
qemu_mod_timer(timer, qemu_get_clock(rt_clock) +
50 + (SELF_ANNOUNCE_ROUNDS - count - 1) * 100);
} else {
qemu_del_timer(timer);
qemu_free_timer(timer);
}
}
static void bdrv_qed_close(BlockDriverState *bs)
{
BDRVQEDState *s = bs->opaque;
qed_cancel_need_check_timer(s);
qemu_free_timer(s->need_check_timer);
/* Ensure writes reach stable storage */
bdrv_flush(bs->file);
/* Clean shutdown, no check required on next open */
if (s->header.features & QED_F_NEED_CHECK) {
s->header.features &= ~QED_F_NEED_CHECK;
qed_write_header_sync(s);
}
qed_free_l2_cache(&s->l2_cache);
qemu_vfree(s->l1_table);
}
static int buffered_close(void *opaque)
{
QEMUFileBuffered *s = opaque;
int ret;
DPRINTF("closing\n");
while (!s->has_error && s->buffer_size) {
buffered_flush(s);
if (s->freeze_output)
s->wait_for_unfreeze(s);
}
ret = s->close(s->opaque);
qemu_del_timer(s->timer);
qemu_free_timer(s->timer);
qemu_free(s->buffer);
qemu_free(s);
return ret;
}
CharDriverState *chr_baum_init(QemuOpts *opts)
{
BaumDriverState *baum;
CharDriverState *chr;
brlapi_handle_t *handle;
#ifdef CONFIG_SDL
SDL_SysWMinfo info;
#endif
int tty;
baum = qemu_mallocz(sizeof(BaumDriverState));
baum->chr = chr = qemu_mallocz(sizeof(CharDriverState));
chr->opaque = baum;
chr->chr_write = baum_write;
chr->chr_send_event = baum_send_event;
chr->chr_accept_input = baum_accept_input;
handle = qemu_mallocz(brlapi_getHandleSize());
baum->brlapi = handle;
baum->brlapi_fd = brlapi__openConnection(handle, NULL, NULL);
if (baum->brlapi_fd == -1) {
brlapi_perror("baum_init: brlapi_openConnection");
goto fail_handle;
}
baum->cellCount_timer = qemu_new_timer(vm_clock, baum_cellCount_timer_cb, baum);
if (brlapi__getDisplaySize(handle, &baum->x, &baum->y) == -1) {
brlapi_perror("baum_init: brlapi_getDisplaySize");
goto fail;
}
#ifdef CONFIG_SDL
memset(&info, 0, sizeof(info));
SDL_VERSION(&info.version);
if (SDL_GetWMInfo(&info))
tty = info.info.x11.wmwindow;
else
#endif
tty = BRLAPI_TTY_DEFAULT;
if (brlapi__enterTtyMode(handle, tty, NULL) == -1) {
brlapi_perror("baum_init: brlapi_enterTtyMode");
goto fail;
}
qemu_set_fd_handler(baum->brlapi_fd, baum_chr_read, NULL, baum);
qemu_chr_reset(chr);
return chr;
fail:
qemu_free_timer(baum->cellCount_timer);
brlapi__closeConnection(handle);
fail_handle:
free(handle);
free(chr);
free(baum);
return NULL;
}
static void
qlooptimer_free(void* impl)
{
QEMUTimer* tt = impl;
qemu_free_timer(tt);
}
