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qom: Make functions taking Error ** return bool, not void

Browse source 
See recent commit "error: Document Error API usage rules" for
rationale.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20200707160613.848843-28-armbru@redhat.com>
This commit is contained in:
Markus Armbruster 2020-07-07 18:05:55 +02:00
parent 5325cc34a2
commit 6fd5bef10b
6 changed files with 122 additions and 62 deletions
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42
include/qom/object.h
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@ -703,7 +703,7 @@ Object *object_new_with_propv(const char *typename,
Error **errp,
va_list vargs);
void object_apply_global_props(Object *obj, const GPtrArray *props,
bool object_apply_global_props(Object *obj, const GPtrArray *props,
Error **errp);
void object_set_machine_compat_props(GPtrArray *compat_props);
void object_set_accelerator_compat_props(GPtrArray *compat_props);
@ -798,8 +798,10 @@ void object_initialize(void *obj, size_t size, const char *typename);
* strings. The propname of %NULL indicates the end of the property list.
* If the object implements the user creatable interface, the object will
* be marked complete once all the properties have been processed.
*
* Returns: %true on success, %false on failure.
*/
void object_initialize_child_with_props(Object *parentobj,
bool object_initialize_child_with_props(Object *parentobj,
const char *propname,
void *childobj, size_t size, const char *type,
Error **errp, ...) QEMU_SENTINEL;
@ -815,8 +817,10 @@ void object_initialize_child_with_props(Object *parentobj,
* @vargs: list of property names and values
*
* See object_initialize_child() for documentation.
*
* Returns: %true on success, %false on failure.
*/
void object_initialize_child_with_propsv(Object *parentobj,
bool object_initialize_child_with_propsv(Object *parentobj,
const char *propname,
void *childobj, size_t size, const char *type,
Error **errp, va_list vargs);
@ -1209,8 +1213,10 @@ void object_unparent(Object *obj);
* @errp: returns an error if this function fails
*
* Reads a property from a object.
*
* Returns: %true on success, %false on failure.
*/
void object_property_get(Object *obj, const char *name, Visitor *v,
bool object_property_get(Object *obj, const char *name, Visitor *v,
Error **errp);
/**
@ -1220,8 +1226,10 @@ void object_property_get(Object *obj, const char *name, Visitor *v,
* @errp: returns an error if this function fails
*
* Writes a string value to a property.
*
* Returns: %true on success, %false on failure.
*/
void object_property_set_str(Object *obj, const char *name,
bool object_property_set_str(Object *obj, const char *name,
const char *value, Error **errp);
/**
@ -1249,8 +1257,9 @@ char *object_property_get_str(Object *obj, const char *name,
* <code>OBJ_PROP_LINK_STRONG</code> bit, the old target object is
* unreferenced, and a reference is added to the new target object.
*
* Returns: %true on success, %false on failure.
*/
void object_property_set_link(Object *obj, const char *name,
bool object_property_set_link(Object *obj, const char *name,
Object *value, Error **errp);
/**
@ -1273,8 +1282,10 @@ Object *object_property_get_link(Object *obj, const char *name,
* @errp: returns an error if this function fails
*
* Writes a bool value to a property.
*
* Returns: %true on success, %false on failure.
*/
void object_property_set_bool(Object *obj, const char *name,
bool object_property_set_bool(Object *obj, const char *name,
bool value, Error **errp);
/**
@ -1296,8 +1307,10 @@ bool object_property_get_bool(Object *obj, const char *name,
* @errp: returns an error if this function fails
*
* Writes an integer value to a property.
*
* Returns: %true on success, %false on failure.
*/
void object_property_set_int(Object *obj, const char *name,
bool object_property_set_int(Object *obj, const char *name,
int64_t value, Error **errp);
/**
@ -1319,8 +1332,10 @@ int64_t object_property_get_int(Object *obj, const char *name,
* @errp: returns an error if this function fails
*
* Writes an unsigned integer value to a property.
*
* Returns: %true on success, %false on failure.
*/
void object_property_set_uint(Object *obj, const char *name,
bool object_property_set_uint(Object *obj, const char *name,
uint64_t value, Error **errp);
/**
@ -1359,8 +1374,10 @@ int object_property_get_enum(Object *obj, const char *name,
* @errp: returns an error if this function fails
*
* Writes a property to a object.
*
* Returns: %true on success, %false on failure.
*/
void object_property_set(Object *obj, const char *name, Visitor *v,
bool object_property_set(Object *obj, const char *name, Visitor *v,
Error **errp);
/**
@ -1371,8 +1388,10 @@ void object_property_set(Object *obj, const char *name, Visitor *v,
* @errp: returns an error if this function fails
*
* Parses a string and writes the result into a property of an object.
*
* Returns: %true on success, %false on failure.
*/
void object_property_parse(Object *obj, const char *name,
bool object_property_parse(Object *obj, const char *name,
const char *string, Error **errp);
/**
@ -1815,6 +1834,7 @@ ObjectProperty *object_property_add_const_link(Object *obj, const char *name,
*
* Set an object property's description.
*
* Returns: %true on success, %false on failure.
*/
void object_property_set_description(Object *obj, const char *name,
const char *description);