block: Show whether the virtual tray is open in info block

[qemu.git] / block.h

diff --git a/block.h b/block.h
index e4b55302f7fea1220e9b0280a89582829ce7e83a..9f6d02ccdbc9082c71932107103981a395cc1cb9 100644 (file)
--- a/block.h
+++ b/block.h
@@ -37,6 +37,11 @@ typedef struct BlockDevOps {
      * 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.
@@ -101,6 +106,7 @@ void *bdrv_get_attached_dev(BlockDriverState *bs);
 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);