447c968846
After discussing things at the AGL May 2019 F2F meeting and reflecting on the initial design of WirePlumber, it became clear that it needed a fresh start.
108 lines
2.3 KiB
C
108 lines
2.3 KiB
C
/* WirePlumber
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*
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* Copyright © 2019 Collabora Ltd.
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* @author George Kiagiadakis <george.kiagiadakis@collabora.com>
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*
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* SPDX-License-Identifier: LGPL-2.1-or-later
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*/
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#include "core.h"
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struct _WpCore
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{
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GObject parent;
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GData *global_objects;
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};
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G_DEFINE_TYPE (WpCore, wp_core, G_TYPE_OBJECT)
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static void
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wp_core_init (WpCore * self)
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{
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g_datalist_init (&self->global_objects);
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}
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static void
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wp_core_finalize (GObject * obj)
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{
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WpCore *self = WP_CORE (obj);
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g_datalist_clear (&self->global_objects);
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G_OBJECT_CLASS (wp_core_parent_class)->finalize (obj);
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}
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static void
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wp_core_class_init (WpCoreClass * klass)
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{
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GObjectClass *object_class = (GObjectClass *) klass;
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object_class->finalize = wp_core_finalize;
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}
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WpCore *
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wp_core_new (void)
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{
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return g_object_new (WP_TYPE_CORE, NULL);
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}
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/**
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* wp_core_get_global: (method)
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* @self: the core
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* @key: the key of the global
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*
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* Returns: (type GObject*) (nullable) (transfer none): the global object
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* implementing @type
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*/
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gpointer
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wp_core_get_global (WpCore * self, GQuark key)
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{
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g_return_val_if_fail (WP_IS_CORE (self), NULL);
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return g_datalist_id_get_data (&self->global_objects, key);
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}
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/**
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* wp_core_register_global: (method)
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* @self: the core
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* @key: the key for this global
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* @obj: (transfer full): the global object to attach
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* @destroy_obj: the destroy function for @obj
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*
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* Returns: TRUE one success, FALSE if the global already exists
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*/
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gboolean
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wp_core_register_global (WpCore * self, GQuark key, gpointer obj,
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GDestroyNotify destroy_obj)
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{
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gpointer other = NULL;
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g_return_val_if_fail (WP_IS_CORE(self), FALSE);
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if ((other = g_datalist_id_get_data (&self->global_objects, key)) != NULL) {
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g_warning ("cannot register global '%s': it already exists",
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g_quark_to_string (key));
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return FALSE;
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}
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g_datalist_id_set_data_full (&self->global_objects, key, obj, destroy_obj);
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return TRUE;
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}
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/**
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* wp_core_remove_global: (method)
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* @self: the core
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* @key: the key for this global
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*
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* Detaches and unrefs the specified global from this core
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*/
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void
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wp_core_remove_global (WpCore * self, GQuark key)
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{
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g_return_if_fail (WP_IS_CORE (self));
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g_datalist_id_remove_data (&self->global_objects, key);
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}
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G_DEFINE_QUARK (WP_GLOBAL_PW_CORE, wp_global_pw_core)
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G_DEFINE_QUARK (WP_GLIBAL_PW_REMOTE, wp_global_pw_remote)
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