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qom: add property get/set wrappers for C types

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Add wrappers that let you get/set properties using normal C data types.

Reviewed-by: Anthony Liguori <anthony@aliguori@us.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2012-02-01 17:16:22 +01:00
parent 9f5f135058
commit 7b7b7d18e4
2 changed files with 180 additions and 9 deletions
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70
include/qemu/object.h
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@ -621,6 +621,76 @@ void object_unparent(Object *obj);
void object_property_get(Object *obj, struct Visitor *v, const char *name,
struct Error **errp);
/**
* object_property_set_str:
* @value: the value to be written to the property
* @name: the name of the property
* @errp: returns an error if this function fails
*
* Writes a string value to a property.
*/
void object_property_set_str(Object *obj, const char *value,
const char *name, struct Error **errp);
/**
* object_property_get_str:
* @obj: the object
* @name: the name of the property
* @errp: returns an error if this function fails
*
* Returns: the value of the property, converted to a C string, or NULL if
* an error occurs (including when the property value is not a string).
* The caller should free the string.
*/
char *object_property_get_str(Object *obj, const char *name,
struct Error **errp);
/**
* object_property_set_bool:
* @value: the value to be written to the property
* @name: the name of the property
* @errp: returns an error if this function fails
*
* Writes a bool value to a property.
*/
void object_property_set_bool(Object *obj, bool value,
const char *name, struct Error **errp);
/**
* object_property_get_bool:
* @obj: the object
* @name: the name of the property
* @errp: returns an error if this function fails
*
* Returns: the value of the property, converted to a boolean, or NULL if
* an error occurs (including when the property value is not a bool).
*/
bool object_property_get_bool(Object *obj, const char *name,
struct Error **errp);
/**
* object_property_set_int:
* @value: the value to be written to the property
* @name: the name of the property
* @errp: returns an error if this function fails
*
* Writes an integer value to a property.
*/
void object_property_set_int(Object *obj, int64_t value,
const char *name, struct Error **errp);
/**
* object_property_get_int:
* @obj: the object
* @name: the name of the property
* @errp: returns an error if this function fails
*
* Returns: the value of the property, converted to an integer, or NULL if
* an error occurs (including when the property value is not an integer).
*/
int64_t object_property_get_int(Object *obj, const char *name,
struct Error **errp);
/**
* object_property_set:
* @obj: the object