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Add exit callback to DeviceInfo.

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This adds a exit callback for device destruction to DeviceInfo, so
we can hook cleanups into qdev device destruction.

Followup patches will put that into use.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Gerd Hoffmann 2009-09-25 21:42:35 +02:00 committed by Anthony Liguori
parent 131ec1bd7d
commit d29275f103
2 changed files with 4 additions and 0 deletions
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2
hw/qdev.c
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@ -245,6 +245,8 @@ void qdev_free(DeviceState *dev)
#endif
if (dev->info->reset)
qemu_unregister_reset(dev->info->reset, dev);
if (dev->info->exit)
dev->info->exit(dev);
}
QLIST_REMOVE(dev, sibling);
qemu_free(dev);

2
hw/qdev.h
View File

@ -108,6 +108,7 @@ BusState *qdev_get_child_bus(DeviceState *dev, const char *name);
/*** Device API. ***/
typedef int (*qdev_initfn)(DeviceState *dev, DeviceInfo *info);
typedef int (*qdev_exitfn)(DeviceState *dev);
struct DeviceInfo {
const char *name;
@ -125,6 +126,7 @@ struct DeviceInfo {
/* Private to qdev / bus. */
qdev_initfn init;
qdev_exitfn exit;
BusInfo *bus_info;
struct DeviceInfo *next;
};