mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
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77 lines
2.6 KiB
C
77 lines
2.6 KiB
C
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/* Spa midi dbus
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*
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* Copyright © 2022 Pauli Virtanen
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef DBUS_MONITOR_H_
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#define DBUS_MONITOR_H_
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#include <gio/gio.h>
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#include <spa/utils/defs.h>
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#include <spa/utils/string.h>
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#include <spa/support/log.h>
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#define DBUS_MONITOR_MAX_TYPES 16
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struct dbus_monitor;
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struct dbus_monitor_proxy_type
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{
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const char *interface_name;
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GType proxy_type;
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void (*on_object_update)(struct dbus_monitor *monitor, GDBusInterface *iface);
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void (*on_clear)(struct dbus_monitor *monitor, GDBusInterface *iface);
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};
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struct dbus_monitor
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{
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GDBusObjectManagerClient *manager;
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struct spa_log *log;
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GCancellable *call;
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struct dbus_monitor_proxy_type proxy_types[DBUS_MONITOR_MAX_TYPES+1];
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void (*on_name_owner_change)(struct dbus_monitor *monitor);
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void *user_data;
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};
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static inline GDBusObjectManager *dbus_monitor_manager(struct dbus_monitor *monitor)
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{
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return G_DBUS_OBJECT_MANAGER(monitor->manager);
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}
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/**
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* Create a DBus object monitor, with a given interface to proxy type map.
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*
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* \param proxy_types Mapping between interface names and watched proxy
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* types, terminated by G_TYPE_INVALID.
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* \param on_object_update Called for all objects and interfaces on
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* startup, and when object properties are modified.
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*/
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void dbus_monitor_init(struct dbus_monitor *monitor,
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GType client_type, struct spa_log *log, GDBusConnection *conn,
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const char *name, const char *object_path,
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const struct dbus_monitor_proxy_type *proxy_types,
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void (*on_name_owner_change)(struct dbus_monitor *monitor));
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void dbus_monitor_clear(struct dbus_monitor *monitor);
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#endif DBUS_MONITOR_H_
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