diff --git a/QMP/qmp-events.txt b/QMP/qmp-events.txt index 06cb40483..9286af569 100644 --- a/QMP/qmp-events.txt +++ b/QMP/qmp-events.txt @@ -26,6 +26,24 @@ Example: Note: If action is "stop", a STOP event will eventually follow the BLOCK_IO_ERROR event. +DEVICE_TRAY_MOVED +----------------- + +It's emitted whenever the tray of a removable device is moved by the guest +or by HMP/QMP commands. + +Data: + +- "device": device name (json-string) +- "tray-open": true if the tray has been opened or false if it has been closed + (json-bool) + +{ "event": "DEVICE_TRAY_MOVED", + "data": { "device": "ide1-cd0", + "tray-open": true + }, + "timestamp": { "seconds": 1265044230, "microseconds": 450486 } } + RESET ----- diff --git a/block.c b/block.c index bfb0deca4..e27d528ac 100644 --- a/block.c +++ b/block.c @@ -972,10 +972,30 @@ void bdrv_emit_qmp_error_event(const BlockDriverState *bdrv, qobject_decref(data); } +static void bdrv_emit_qmp_eject_event(BlockDriverState *bs, bool ejected) +{ + QObject *data; + + data = qobject_from_jsonf("{ 'device': %s, 'tray-open': %i }", + bdrv_get_device_name(bs), ejected); + monitor_protocol_event(QEVENT_DEVICE_TRAY_MOVED, data); + + qobject_decref(data); +} + static void bdrv_dev_change_media_cb(BlockDriverState *bs, bool load) { if (bs->dev_ops && bs->dev_ops->change_media_cb) { + bool tray_was_closed = !bdrv_dev_is_tray_open(bs); bs->dev_ops->change_media_cb(bs->dev_opaque, load); + if (tray_was_closed) { + /* tray open */ + bdrv_emit_qmp_eject_event(bs, true); + } + if (load) { + /* tray close */ + bdrv_emit_qmp_eject_event(bs, false); + } } } @@ -3616,6 +3636,10 @@ void bdrv_eject(BlockDriverState *bs, bool eject_flag) if (drv && drv->bdrv_eject) { drv->bdrv_eject(bs, eject_flag); } + + if (bs->device_name[0] != '\0') { + bdrv_emit_qmp_eject_event(bs, eject_flag); + } } /** diff --git a/monitor.c b/monitor.c index 0d4daadf4..03beab3cd 100644 --- a/monitor.c +++ b/monitor.c @@ -485,6 +485,9 @@ void monitor_protocol_event(MonitorEvent event, QObject *data) case QEVENT_BLOCK_JOB_CANCELLED: event_name = "BLOCK_JOB_CANCELLED"; break; + case QEVENT_DEVICE_TRAY_MOVED: + event_name = "DEVICE_TRAY_MOVED"; + break; default: abort(); break; diff --git a/monitor.h b/monitor.h index b72ea0705..b6f700fde 100644 --- a/monitor.h +++ b/monitor.h @@ -38,6 +38,7 @@ typedef enum MonitorEvent { QEVENT_SPICE_DISCONNECTED, QEVENT_BLOCK_JOB_COMPLETED, QEVENT_BLOCK_JOB_CANCELLED, + QEVENT_DEVICE_TRAY_MOVED, QEVENT_MAX, } MonitorEvent;