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qom: introduce object_property_help()

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Let's factor out the code to format a help string for a property. We
are going to reuse it in qdev next, which will bring some consistency.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20200110153039.1379601-25-marcandre.lureau@redhat.com>
[Adjust for removal of object_property_get_default, move default
 after description. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Marc-André Lureau 2020-01-10 19:30:37 +04:00 • committed by Paolo Bonzini
parent c1f472ea65
commit 4df8161673
2 changed files with 41 additions and 17 deletions
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13
include/qom/object.h
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@ -1837,6 +1837,19 @@ Object *container_get(Object *root, const char *path);
*/
size_t object_type_get_instance_size(const char *typename);
/**
* object_property_help:
* @name: the name of the property
* @type: the type of the property
* @defval: the default value
* @description: description of the property
*
* Returns: a user-friendly formatted string describing the property
* for help purposes.
*/
char *object_property_help(const char *name, const char *type,
QObject *defval, const char *description);
G_DEFINE_AUTOPTR_CLEANUP_FUNC(Object, object_unref)
#endif