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sysbus: Document SysBusDeviceClass::init and realize semantics 

Signed-off-by: Hu Tao <hutao@cn.fujitsu.com>
[AF: Syntax and wording changes]
Signed-off-by: Andreas Färber <afaerber@suse.de>
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Hu Tao 2013-07-01 18:18:17 +08:00 committed by Andreas Färber
parent dc4aa51ba8
commit ce7243986f
1 changed files with 12 additions and 0 deletions
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12
include/hw/sysbus.h
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@ -23,8 +23,20 @@ typedef struct SysBusDevice SysBusDevice;
#define SYS_BUS_DEVICE_GET_CLASS(obj) \
OBJECT_GET_CLASS(SysBusDeviceClass, (obj), TYPE_SYS_BUS_DEVICE)
/**
* SysBusDeviceClass:
* @init: Callback function invoked when the #DeviceState.realized property
* is changed to %true. Deprecated, new types inheriting directly from
* TYPE_SYS_BUS_DEVICE should use #DeviceClass.realize instead, new leaf
* types should consult their respective parent type.
*
* SysBusDeviceClass is not overriding #DeviceClass.realize, so derived
* classes overriding it are not required to invoke its implementation.
*/
typedef struct SysBusDeviceClass {
/*< private >*/
DeviceClass parent_class;
/*< public >*/
int (*init)(SysBusDevice *dev);
} SysBusDeviceClass;