mirror of
https://gitlab.freedesktop.org/libinput/libei.git
synced 2026-01-10 23:10:16 +01:00
118 lines
3.6 KiB
C
118 lines
3.6 KiB
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2023 Red Hat, Inc.
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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 callback WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include "config.h"
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#include <errno.h>
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#include <stdbool.h>
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#include "util-bits.h"
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#include "util-macros.h"
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#include "util-mem.h"
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#include "util-io.h"
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#include "util-strings.h"
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#include "util-version.h"
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#include "libei-private.h"
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#include "ei-proto.h"
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static void
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ei_callback_destroy(struct ei_callback *callback)
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{
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struct ei *ei = ei_callback_get_context(callback);
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ei_unregister_object(ei, &callback->proto_object);
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}
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OBJECT_IMPLEMENT_REF(ei_callback);
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OBJECT_IMPLEMENT_UNREF_CLEANUP(ei_callback);
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OBJECT_IMPLEMENT_GETTER(ei_callback, user_data, void*);
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OBJECT_IMPLEMENT_SETTER(ei_callback, user_data, void*);
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OBJECT_IMPLEMENT_GETTER_AS_REF(ei_callback, proto_object, const struct brei_object*);
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static
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OBJECT_IMPLEMENT_CREATE(ei_callback);
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static
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OBJECT_IMPLEMENT_PARENT(ei_callback, ei);
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struct ei*
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ei_callback_get_context(struct ei_callback *callback)
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{
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assert(callback);
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return ei_callback_parent(callback);
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}
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object_id_t
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ei_callback_get_id(struct ei_callback *callback)
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{
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return callback->proto_object.id;
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}
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static struct brei_result *
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handle_msg_done(struct ei_callback *callback, uint32_t callback_data)
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{
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callback->func(callback, callback->callback_data, callback_data);
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return NULL;
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}
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static const struct ei_callback_interface interface = {
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.done = handle_msg_done,
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};
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const struct ei_callback_interface *
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ei_callback_get_interface(struct ei_callback *callback) {
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return &interface;
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}
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struct ei_callback *
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ei_callback_new(struct ei *ei, ei_callback_func func, void *callback_data)
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{
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struct ei_callback *callback = ei_callback_create(&ei->object);
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callback->proto_object.id = ei_get_new_id(ei);
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callback->proto_object.implementation = callback;
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callback->proto_object.interface = &ei_callback_proto_interface;
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callback->proto_object.version = VERSION_V(1);
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callback->callback_data = callback_data;
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ei_register_object(ei, &callback->proto_object);
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callback->func = func;
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list_init(&callback->link);
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return callback; /* ref owned by caller */
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}
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struct ei_callback *
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ei_callback_new_for_id(struct ei *ei, object_id_t id, uint32_t version)
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{
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struct ei_callback *callback = ei_callback_create(&ei->object);
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callback->proto_object.id = id;
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callback->proto_object.implementation = callback;
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callback->proto_object.interface = &ei_callback_proto_interface;
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callback->proto_object.version = version; /* FIXME */
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ei_register_object(ei, &callback->proto_object);
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list_init(&callback->link);
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return callback; /* ref owned by caller */
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}
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