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| author | Peter Maydell <peter.maydell@linaro.org> | 2015-01-20 14:34:38 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2015-01-20 14:34:38 +0000 |
| commit | a5bd4470ed34b7cf49bda7ea3dcad3a269c99ada (patch) | |
| tree | 89b9146905a971666a600c39ba96f15c9907ae24 /include/hw/qdev-core.h | |
| parent | 74acb99737dbedd86654d660c0c20815139a873c (diff) | |
| parent | 86a6a9bf551ffa183880480b37c5836d3916687a (diff) | |
Merge remote-tracking branch 'remotes/sstabellini/xen-2015-01-20-v2' into staging
* remotes/sstabellini/xen-2015-01-20-v2:
xen: add a lock for the mapcache
xen: do not use __-named variables in mapcache
Xen: Use the ioreq-server API when available
Add device listener interface
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/hw/qdev-core.h')
| -rw-r--r-- | include/hw/qdev-core.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h index 589bbe7360..15a226f24a 100644 --- a/include/hw/qdev-core.h +++ b/include/hw/qdev-core.h @@ -165,6 +165,12 @@ struct DeviceState { int alias_required_for_version; }; +struct DeviceListener { + void (*realize)(DeviceListener *listener, DeviceState *dev); + void (*unrealize)(DeviceListener *listener, DeviceState *dev); + QTAILQ_ENTRY(DeviceListener) link; +}; + #define TYPE_BUS "bus" #define BUS(obj) OBJECT_CHECK(BusState, (obj), TYPE_BUS) #define BUS_CLASS(klass) OBJECT_CLASS_CHECK(BusClass, (klass), TYPE_BUS) @@ -376,4 +382,8 @@ static inline bool qbus_is_hotpluggable(BusState *bus) { return bus->hotplug_handler; } + +void device_listener_register(DeviceListener *listener); +void device_listener_unregister(DeviceListener *listener); + #endif |