libei/src/libeis-callback.c
Peter Hutterer d95236aa3e Add the ei_callback interface versions
We can now bump ei_callback to a higher version if the client supports
it.
2023-03-03 11:20:42 +10:00

96 lines
2.9 KiB
C

/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2023 Red Hat, Inc.
*
* 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 callback WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include "config.h"
#include <errno.h>
#include <stdbool.h>
#include "util-bits.h"
#include "util-macros.h"
#include "util-mem.h"
#include "util-io.h"
#include "util-strings.h"
#include "libeis-private.h"
#include "eis-proto.h"
static void
eis_callback_destroy(struct eis_callback *callback)
{
struct eis_client * client = eis_callback_get_client(callback);
eis_client_unregister_object(client, &callback->proto_object);
}
OBJECT_IMPLEMENT_REF(eis_callback);
OBJECT_IMPLEMENT_UNREF_CLEANUP(eis_callback);
OBJECT_IMPLEMENT_GETTER_AS_REF(eis_callback, proto_object, const struct brei_object *);
static
OBJECT_IMPLEMENT_CREATE(eis_callback);
static
OBJECT_IMPLEMENT_PARENT(eis_callback, eis_client);
struct eis_client*
eis_callback_get_client(struct eis_callback *callback)
{
return eis_callback_parent(callback);
}
struct eis*
eis_callback_get_context(struct eis_callback *callback)
{
struct eis_client *client = eis_callback_parent(callback);
return eis_client_get_context(client);
}
uint32_t
eis_callback_get_id(struct eis_callback *callback)
{
return callback->proto_object.id;
}
static const struct eis_callback_interface interface = {
};
const struct eis_callback_interface *
eis_callback_get_interface(struct eis_callback *callback) {
return &interface;
}
struct eis_callback *
eis_callback_new(struct eis_client *client, uint32_t new_id, uint32_t version)
{
struct eis_callback *callback = eis_callback_create(&client->object);
callback->proto_object.id = new_id;
callback->proto_object.implementation = callback;
callback->proto_object.interface = &eis_callback_proto_interface;
callback->proto_object.version = version;
list_init(&callback->proto_object.link);
eis_client_register_object(client, &callback->proto_object);
return callback; /* ref owned by caller */
}