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/* Simple Plugin API
*
* Copyright © 2018 Wim Taymans
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifndef SPA_DBUS_H
#define SPA_DBUS_H
#ifdef __cplusplus
extern "C" {
#endif
#include <spa/support/loop.h>
#define SPA_TYPE_INTERFACE_DBus SPA_TYPE_INFO_INTERFACE_BASE "DBus"
#define SPA_VERSION_DBUS 0
struct spa_dbus { struct spa_interface iface; };
enum spa_dbus_type {
SPA_DBUS_TYPE_SESSION, /**< The login session bus */
SPA_DBUS_TYPE_SYSTEM, /**< The systemwide bus */
SPA_DBUS_TYPE_STARTER /**< The bus that started us, if any */
};
struct spa_dbus_connection {
#define SPA_VERSION_DBUS_CONNECTION 0
uint32_t version;
/**
* Get the DBusConnection from a wrapper
*
* \param conn the spa_dbus_connection wrapper
* \return a pointer of type DBusConnection
*/
void *(*get) (struct spa_dbus_connection *conn);
/**
* Destroy a dbus connection wrapper
*
* \param conn the wrapper to destroy
*/
void (*destroy) (struct spa_dbus_connection *conn);
};
#define spa_dbus_connection_get(c) (c)->get((c))
#define spa_dbus_connection_destroy(c) (c)->destroy((c))
struct spa_dbus_methods {
#define SPA_VERSION_DBUS_METHODS 0
uint32_t version;
/**
* Get a new connection wrapper for the given bus type.
*
* The connection wrapper is completely configured to operate
* in the main context of the handle that manages the spa_dbus
* interface.
*
* \param dbus the dbus manager
* \param type the bus type to wrap
* \param error location for the DBusError
* \return a new dbus connection wrapper or NULL on error
*/
struct spa_dbus_connection * (*get_connection) (void *object,
enum spa_dbus_type type);
};
static inline struct spa_dbus_connection *
spa_dbus_get_connection(struct spa_dbus *dbus, enum spa_dbus_type type)
{
struct spa_dbus_connection *res = NULL;
spa_interface_call_res(&dbus->iface,
struct spa_dbus_methods, res,
get_connection, 0, type);
return res;
}
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* SPA_DBUS_H */
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