return !bs->dev || (bs->dev_ops && bs->dev_ops->change_media_cb);
}
+bool bdrv_dev_is_tray_open(BlockDriverState *bs)
+{
+ if (bs->dev_ops && bs->dev_ops->is_tray_open) {
+ return bs->dev_ops->is_tray_open(bs->dev_opaque);
+ }
+ return false;
+}
+
static void bdrv_dev_resize_cb(BlockDriverState *bs)
{
if (bs->dev_ops && bs->dev_ops->resize_cb) {
if (qdict_get_bool(bs_dict, "removable")) {
monitor_printf(mon, " locked=%d", qdict_get_bool(bs_dict, "locked"));
+ monitor_printf(mon, " tray-open=%d",
+ qdict_get_bool(bs_dict, "tray-open"));
}
-
if (qdict_haskey(bs_dict, "inserted")) {
QDict *qdict = qobject_to_qdict(qdict_get(bs_dict, "inserted"));
QTAILQ_FOREACH(bs, &bdrv_states, list) {
QObject *bs_obj;
+ QDict *bs_dict;
bs_obj = qobject_from_jsonf("{ 'device': %s, 'type': 'unknown', "
"'removable': %i, 'locked': %i }",
bs->device_name,
bdrv_dev_has_removable_media(bs),
bdrv_dev_is_medium_locked(bs));
+ bs_dict = qobject_to_qdict(bs_obj);
+ if (bdrv_dev_has_removable_media(bs)) {
+ qdict_put(bs_dict, "tray-open",
+ qbool_from_int(bdrv_dev_is_tray_open(bs)));
+ }
if (bs->drv) {
QObject *obj;
- QDict *bs_dict = qobject_to_qdict(bs_obj);
obj = qobject_from_jsonf("{ 'file': %s, 'ro': %i, 'drv': %s, "
"'encrypted': %i }",
* Device models with removable media must implement this callback.
*/
void (*change_media_cb)(void *opaque);
+ /*
+ * Is the virtual tray open?
+ * Device models implement this only when the device has a tray.
+ */
+ bool (*is_tray_open)(void *opaque);
/*
* Is the virtual medium locked into the device?
* Device models implement this only when device has such a lock.
void bdrv_set_dev_ops(BlockDriverState *bs, const BlockDevOps *ops,
void *opaque);
bool bdrv_dev_has_removable_media(BlockDriverState *bs);
+bool bdrv_dev_is_tray_open(BlockDriverState *bs);
bool bdrv_dev_is_medium_locked(BlockDriverState *bs);
int bdrv_read(BlockDriverState *bs, int64_t sector_num,
uint8_t *buf, int nb_sectors);
bus->dma->ops->reset(bus->dma);
}
+static bool ide_cd_is_tray_open(void *opaque)
+{
+ return ((IDEState *)opaque)->tray_open;
+}
+
static bool ide_cd_is_medium_locked(void *opaque)
{
return ((IDEState *)opaque)->tray_locked;
static const BlockDevOps ide_cd_block_ops = {
.change_media_cb = ide_cd_change_cb,
+ .is_tray_open = ide_cd_is_tray_open,
.is_medium_locked = ide_cd_is_medium_locked,
};
{
}
+static bool scsi_cd_is_tray_open(void *opaque)
+{
+ return ((SCSIDiskState *)opaque)->tray_open;
+}
+
static bool scsi_cd_is_medium_locked(void *opaque)
{
return ((SCSIDiskState *)opaque)->tray_locked;
static const BlockDevOps scsi_cd_block_ops = {
.change_media_cb = scsi_cd_change_media_cb,
+ .is_tray_open = scsi_cd_is_tray_open,
.is_medium_locked = scsi_cd_is_medium_locked,
};
- Possible values: "unknown"
- "removable": true if the device is removable, false otherwise (json-bool)
- "locked": true if the device is locked, false otherwise (json-bool)
+- "tray-open": only present if removable, true if the device has a tray,
+ and it is open (json-bool)
- "inserted": only present if the device is inserted, it is a json-object
containing the following:
- "file": device file name (json-string)