[lttng-tools.git] / include / lttng / action / list-internal.h

/*
 * Copyright (C) 2019 Simon Marchi <simon.marchi@efficios.com>
 *
 * SPDX-License-Identifier: LGPL-2.1-only
 *
 */

#ifndef LTTNG_ACTION_LIST_INTERNAL_H
#define LTTNG_ACTION_LIST_INTERNAL_H

#include <sys/types.h>

#include <common/macros.h>

struct lttng_action;
struct lttng_payload_view;

/*
 * Create an action list from a payload view.
 *
 * On success, return the number of bytes consumed from `view`, and the created
 * list in `*list`. On failure, return -1.
 */
LTTNG_HIDDEN
extern ssize_t lttng_action_list_create_from_payload(
		struct lttng_payload_view *view,
		struct lttng_action **list);

LTTNG_HIDDEN
extern struct lttng_action *lttng_action_list_borrow_mutable_at_index(
		const struct lttng_action *list, unsigned int index);

#endif /* LTTNG_ACTION_LIST_INTERNAL_H */
Commit	Line	Data
0c51e8f3 SM	1	/*
	2	* Copyright (C) 2019 Simon Marchi <simon.marchi@efficios.com>
	3	*
	4	* SPDX-License-Identifier: LGPL-2.1-only
	5	*
	6	*/
	7
702f26c8 JR	8	#ifndef LTTNG_ACTION_LIST_INTERNAL_H
702f26c8 JR	9	#define LTTNG_ACTION_LIST_INTERNAL_H
0c51e8f3 SM	10
	11	#include <sys/types.h>
	12
	13	#include <common/macros.h>
	14
	15	struct lttng_action;
	16	struct lttng_payload_view;
	17
	18	/*
702f26c8	19	* Create an action list from a payload view.
0c51e8f3 SM	20	*
0c51e8f3 SM	21	* On success, return the number of bytes consumed from `view`, and the created
a8940c5e	22	* list in `*list`. On failure, return -1.
0c51e8f3 SM	23	*/
0c51e8f3 SM	24	LTTNG_HIDDEN
702f26c8	25	extern ssize_t lttng_action_list_create_from_payload(
0c51e8f3	26	struct lttng_payload_view *view,
a8940c5e	27	struct lttng_action **list);
0c51e8f3	28
2d57482c	29	LTTNG_HIDDEN
702f26c8	30	extern struct lttng_action *lttng_action_list_borrow_mutable_at_index(
a8940c5e	31	const struct lttng_action *list, unsigned int index);
2d57482c	32
702f26c8	33	#endif /* LTTNG_ACTION_LIST_INTERNAL_H */