view libmlk-core/mlk/core/action.h @ 436:df92d5b056ce

core: use err.h in sound|music
author David Demelier <markand@malikania.fr>
date Sun, 16 Oct 2022 09:12:52 +0200
parents 8f59201dc76b
children 31c1bbc33813
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/*
 * action.h -- action states
 *
 * Copyright (c) 2020-2022 David Demelier <markand@malikania.fr>
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#ifndef MLK_CORE_ACTION_H
#define MLK_CORE_ACTION_H

#include "core.h"

union event;

struct action {
	void *data;
	void (*handle)(struct action *, const union event *);
	int (*update)(struct action *, unsigned int);
	void (*draw)(struct action *);
	void (*end)(struct action *);
	void (*finish)(struct action *);
};

CORE_BEGIN_DECLS

void
action_handle(struct action *, const union event *);

int
action_update(struct action *, unsigned int);

void
action_draw(struct action *);

void
action_end(struct action *);

void
action_finish(struct action *);

CORE_END_DECLS

#endif /* !MLK_CORE_ACTION_H */