gparam: Add missing (transfer) and (nullable) return annotations

This commit only looks at the `Returns:` lines in the documentation, and
has examined all of them in the file. Function arguments have not been
checked.

Signed-off-by: Philip Withnall <pwithnall@endlessos.org>

Helps: #2227
This commit is contained in:
Philip Withnall 2020-12-11 23:49:14 +00:00
parent a9e3e3715a
commit c7a7dd9ae3

View File

@ -203,11 +203,11 @@ g_param_spec_finalize (GParamSpec *pspec)
/**
* g_param_spec_ref: (skip)
* @pspec: a valid #GParamSpec
* @pspec: (transfer none) (not nullable): a valid #GParamSpec
*
* Increments the reference count of @pspec.
*
* Returns: the #GParamSpec that was passed into this function
* Returns: (transfer full) (not nullable): the #GParamSpec that was passed into this function
*/
GParamSpec*
g_param_spec_ref (GParamSpec *pspec)
@ -270,7 +270,7 @@ g_param_spec_sink (GParamSpec *pspec)
* Convenience function to ref and sink a #GParamSpec.
*
* Since: 2.10
* Returns: the #GParamSpec that was passed into this function
* Returns: (transfer full) (not nullable): the #GParamSpec that was passed into this function
*/
GParamSpec*
g_param_spec_ref_sink (GParamSpec *pspec)
@ -337,7 +337,7 @@ g_param_spec_get_nick (GParamSpec *pspec)
*
* Get the short description of a #GParamSpec.
*
* Returns: the short description of @pspec.
* Returns: (nullable): the short description of @pspec.
*/
const gchar *
g_param_spec_get_blurb (GParamSpec *pspec)
@ -439,7 +439,7 @@ g_param_spec_is_valid_name (const gchar *name)
* @blurb, which should be a somewhat longer description, suitable for
* e.g. a tooltip. The @nick and @blurb should ideally be localized.
*
* Returns: (type GObject.ParamSpec): a newly allocated #GParamSpec instance
* Returns: (type GObject.ParamSpec): (transfer full): a newly allocated #GParamSpec instance
*/
gpointer
g_param_spec_internal (GType param_type,
@ -503,7 +503,7 @@ g_param_spec_internal (GType param_type,
*
* Gets back user data pointers stored via g_param_spec_set_qdata().
*
* Returns: (transfer none): the user data pointer set, or %NULL
* Returns: (transfer none) (nullable): the user data pointer set, or %NULL
*/
gpointer
g_param_spec_get_qdata (GParamSpec *pspec,
@ -518,7 +518,7 @@ g_param_spec_get_qdata (GParamSpec *pspec,
* g_param_spec_set_qdata:
* @pspec: the #GParamSpec to set store a user data pointer
* @quark: a #GQuark, naming the user data pointer
* @data: an opaque user data pointer
* @data: (nullable): an opaque user data pointer
*
* Sets an opaque, named pointer on a #GParamSpec. The name is
* specified through a #GQuark (retrieved e.g. via
@ -542,8 +542,8 @@ g_param_spec_set_qdata (GParamSpec *pspec,
* g_param_spec_set_qdata_full: (skip)
* @pspec: the #GParamSpec to set store a user data pointer
* @quark: a #GQuark, naming the user data pointer
* @data: an opaque user data pointer
* @destroy: function to invoke with @data as argument, when @data needs to
* @data: (nullable): an opaque user data pointer
* @destroy: (nullable): function to invoke with @data as argument, when @data needs to
* be freed
*
* This function works like g_param_spec_set_qdata(), but in addition,
@ -574,7 +574,7 @@ g_param_spec_set_qdata_full (GParamSpec *pspec,
* function (if any was set). Usually, calling this function is only
* required to update user data pointers with a destroy notifier.
*
* Returns: (transfer none): the user data pointer set, or %NULL
* Returns: (transfer none) (nullable): the user data pointer set, or %NULL
*/
gpointer
g_param_spec_steal_qdata (GParamSpec *pspec,
@ -600,7 +600,7 @@ g_param_spec_steal_qdata (GParamSpec *pspec,
*
* Since: 2.4
*
* Returns: (transfer none): paramspec to which requests on this
* Returns: (transfer none) (nullable): paramspec to which requests on this
* paramspec should be redirected, or %NULL if none.
*/
GParamSpec*
@ -935,7 +935,7 @@ param_spec_pool_equals (gconstpointer key_spec_1,
* property name, like "GtkContainer:border-width". This feature is
* deprecated, so you should always set @type_prefixing to %FALSE.
*
* Returns: (transfer none): a newly allocated #GParamSpecPool.
* Returns: (transfer full): a newly allocated #GParamSpecPool.
*/
GParamSpecPool*
g_param_spec_pool_new (gboolean type_prefixing)
@ -953,7 +953,7 @@ g_param_spec_pool_new (gboolean type_prefixing)
/**
* g_param_spec_pool_insert:
* @pool: a #GParamSpecPool.
* @pspec: the #GParamSpec to insert
* @pspec: (transfer none) (not nullable): the #GParamSpec to insert
* @owner_type: a #GType identifying the owner of @pspec
*
* Inserts a #GParamSpec in the pool.
@ -993,7 +993,7 @@ g_param_spec_pool_insert (GParamSpecPool *pool,
/**
* g_param_spec_pool_remove:
* @pool: a #GParamSpecPool
* @pspec: the #GParamSpec to remove
* @pspec: (transfer none) (not nullable): the #GParamSpec to remove
*
* Removes a #GParamSpec from the pool.
*/
@ -1081,7 +1081,7 @@ param_spec_ht_lookup (GHashTable *hash_table,
*
* Looks up a #GParamSpec in the pool.
*
* Returns: (transfer none): The found #GParamSpec, or %NULL if no
* Returns: (transfer none) (nullable): The found #GParamSpec, or %NULL if no
* matching #GParamSpec was found.
*/
GParamSpec*
@ -1542,8 +1542,8 @@ g_value_get_param (const GValue *value)
* Get the contents of a %G_TYPE_PARAM #GValue, increasing its
* reference count.
*
* Returns: #GParamSpec content of @value, should be unreferenced when
* no longer needed.
* Returns: (transfer full): #GParamSpec content of @value, should be
* unreferenced when no longer needed.
*/
GParamSpec*
g_value_dup_param (const GValue *value)