#ifndef BABELTRACE_CTF_WRITER_FIELD_PATH_INTERNAL
#define BABELTRACE_CTF_WRITER_FIELD_PATH_INTERNAL

/*
 * Copyright 2016 Philippe Proulx <pproulx@efficios.com>
 *
 * 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 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.
 *
 * The Common Trace Format (CTF) Specification is available at
 * http://www.efficios.com/ctf
 */

#include "common/common.h"
#include "common/assert.h"
#include "common/macros.h"
#include <babeltrace2-ctf-writer/field-types.h>
#include <glib.h>

#include "object.h"

struct bt_ctf_field_path {
	struct bt_ctf_object base;
	enum bt_ctf_scope root;

	/*
	 * Array of integers (int) indicating the index in either
	 * structures, variants, arrays, or sequences that make up
	 * the path to a field type. -1 means the "current element
	 * of an array or sequence type".
	 */
	GArray *indexes;
};

BT_HIDDEN
struct bt_ctf_field_path *bt_ctf_field_path_create(void);

BT_HIDDEN
void bt_ctf_field_path_clear(struct bt_ctf_field_path *field_path);

BT_HIDDEN
struct bt_ctf_field_path *bt_ctf_field_path_copy(
		struct bt_ctf_field_path *path);

BT_HIDDEN enum bt_ctf_scope bt_ctf_field_path_get_root_scope(
		const struct bt_ctf_field_path *field_path);

BT_HIDDEN int64_t bt_ctf_field_path_get_index_count(
		const struct bt_ctf_field_path *field_path);

BT_HIDDEN int bt_ctf_field_path_get_index(
		const struct bt_ctf_field_path *field_path, uint64_t index);

#endif /* BABELTRACE_CTF_WRITER_FIELD_PATH_INTERNAL */