[babeltrace.git] / include / babeltrace2 / trace-ir / field-path-internal.h

#ifndef BABELTRACE_TRACE_IR_FIELD_PATH_INTERNAL
#define BABELTRACE_TRACE_IR_FIELD_PATH_INTERNAL

/*
 * Copyright 2016-2018 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 <babeltrace2/object-internal.h>
#include <babeltrace2/trace-ir/field-path-const.h>
#include <babeltrace2/assert-internal.h>
#include <glib.h>

struct bt_field_path_item {
	enum bt_field_path_item_type type;
	uint64_t index;
};

struct bt_field_path {
	struct bt_object base;
	enum bt_scope root;

	/* Array of `struct bt_field_path_item` (items) */
	GArray *items;
};

BT_HIDDEN
struct bt_field_path *bt_field_path_create(void);

static inline
struct bt_field_path_item *bt_field_path_borrow_item_by_index_inline(
		const struct bt_field_path *field_path, uint64_t index)
{
	BT_ASSERT(field_path);
	BT_ASSERT(index < field_path->items->len);
	return &g_array_index(field_path->items, struct bt_field_path_item,
		index);
}

static inline
void bt_field_path_append_item(struct bt_field_path *field_path,
		struct bt_field_path_item *item)
{
	BT_ASSERT(field_path);
	BT_ASSERT(item);
	g_array_append_val(field_path->items, *item);
}

static inline
void bt_field_path_remove_last_item(struct bt_field_path *field_path)
{
	BT_ASSERT(field_path);
	BT_ASSERT(field_path->items->len > 0);
	g_array_set_size(field_path->items, field_path->items->len - 1);
}

static inline
const char *bt_field_path_item_type_string(enum bt_field_path_item_type type)
{
	switch (type) {
	case BT_FIELD_PATH_ITEM_TYPE_INDEX:
		return "BT_FIELD_PATH_ITEM_TYPE_INDEX";
	case BT_FIELD_PATH_ITEM_TYPE_CURRENT_ARRAY_ELEMENT:
		return "BT_FIELD_PATH_ITEM_TYPE_CURRENT_ARRAY_ELEMENT";
	default:
		return "(unknown)";
	}
};

#endif /* BABELTRACE_TRACE_IR_FIELD_PATH_INTERNAL */
Commit	Line	Data
56e18c4c PP	1	#ifndef BABELTRACE_TRACE_IR_FIELD_PATH_INTERNAL
56e18c4c PP	2	#define BABELTRACE_TRACE_IR_FIELD_PATH_INTERNAL
b011f6b0 PP	3
b011f6b0 PP	4	/*
e2f7325d	5	* Copyright 2016-2018 Philippe Proulx <pproulx@efficios.com>
b011f6b0 PP	6	*
	7	* Permission is hereby granted, free of charge, to any person obtaining a copy
	8	* of this software and associated documentation files (the "Software"), to deal
	9	* in the Software without restriction, including without limitation the rights
	10	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	11	* copies of the Software, and to permit persons to whom the Software is
	12	* furnished to do so, subject to the following conditions:
	13	*
	14	* The above copyright notice and this permission notice shall be included in
	15	* all copies or substantial portions of the Software.
	16	*
	17	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	18	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	19	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
	20	* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	21	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	22	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	23	* SOFTWARE.
	24	*
	25	* The Common Trace Format (CTF) Specification is available at
	26	* http://www.efficios.com/ctf
	27	*/
	28
3fadfbc0 MJ	29	#include <babeltrace2/object-internal.h>
	30	#include <babeltrace2/trace-ir/field-path-const.h>
	31	#include <babeltrace2/assert-internal.h>
b011f6b0 PP	32	#include <glib.h>
b011f6b0 PP	33
66ddcddf PP	34	struct bt_field_path_item {
	35	enum bt_field_path_item_type type;
	36	uint64_t index;
	37	};
	38
50842bdc	39	struct bt_field_path {
b011f6b0	40	struct bt_object base;
50842bdc	41	enum bt_scope root;
b011f6b0	42
66ddcddf PP	43	/* Array of `struct bt_field_path_item` (items) */
66ddcddf PP	44	GArray *items;
b011f6b0 PP	45	};
	46
	47	BT_HIDDEN
50842bdc	48	struct bt_field_path *bt_field_path_create(void);
b011f6b0	49
44c440bc	50	static inline
66ddcddf	51	struct bt_field_path_item *bt_field_path_borrow_item_by_index_inline(
40f4ba76	52	const struct bt_field_path *field_path, uint64_t index)
44c440bc PP	53	{
44c440bc PP	54	BT_ASSERT(field_path);
66ddcddf PP	55	BT_ASSERT(index < field_path->items->len);
	56	return &g_array_index(field_path->items, struct bt_field_path_item,
	57	index);
	58	}
	59
	60	static inline
	61	void bt_field_path_append_item(struct bt_field_path *field_path,
	62	struct bt_field_path_item *item)
	63	{
	64	BT_ASSERT(field_path);
	65	BT_ASSERT(item);
	66	g_array_append_val(field_path->items, *item);
	67	}
	68
	69	static inline
	70	void bt_field_path_remove_last_item(struct bt_field_path *field_path)
	71	{
	72	BT_ASSERT(field_path);
	73	BT_ASSERT(field_path->items->len > 0);
	74	g_array_set_size(field_path->items, field_path->items->len - 1);
44c440bc	75	}
b011f6b0	76
66ddcddf PP	77	static inline
	78	const char *bt_field_path_item_type_string(enum bt_field_path_item_type type)
	79	{
	80	switch (type) {
	81	case BT_FIELD_PATH_ITEM_TYPE_INDEX:
	82	return "BT_FIELD_PATH_ITEM_TYPE_INDEX";
	83	case BT_FIELD_PATH_ITEM_TYPE_CURRENT_ARRAY_ELEMENT:
	84	return "BT_FIELD_PATH_ITEM_TYPE_CURRENT_ARRAY_ELEMENT";
	85	default:
	86	return "(unknown)";
	87	}
	88	};
	89
56e18c4c	90	#endif /* BABELTRACE_TRACE_IR_FIELD_PATH_INTERNAL */