[lttng-tools.git] / src / common / spawn-viewer.h

#ifndef LTTNG_SPAWN_VIEWER_H
#define LTTNG_SPAWN_VIEWER_H

/*
 * Copyright (C) 2020 Francis Deslauriers <francis.deslauriers@efficios.com>
 *
 * SPDX-License-Identifier: GPL-2.0-only
 *
 */

#include <stdbool.h>

/*
 * Read the trace by `exec()ing` the provided viewer program if any. If
 * `opt_viewer` is NULL, try to read the trace with the default trace reader.
 * On success, this function doesn't return.
 * Returns -1 if the `opt_viewer` string or the default trace viewer can't be
 * `exec()`.
 */
int spawn_viewer(const char *trace_path, char *opt_viewer, bool opt_live_mode);

#endif /* ifndef LTTNG_SPAWN_VIEWER_H */
Commit	Line	Data
dd392e94 FD	1	#ifndef LTTNG_SPAWN_VIEWER_H
	2	#define LTTNG_SPAWN_VIEWER_H
	3
	4	/*
	5	* Copyright (C) 2020 Francis Deslauriers <francis.deslauriers@efficios.com>
	6	*
	7	* SPDX-License-Identifier: GPL-2.0-only
	8	*
	9	*/
	10
	11	#include <stdbool.h>
	12
	13	/*
	14	* Read the trace by `exec()ing` the provided viewer program if any. If
	15	* `opt_viewer` is NULL, try to read the trace with the default trace reader.
	16	* On success, this function doesn't return.
	17	* Returns -1 if the `opt_viewer` string or the default trace viewer can't be
	18	* `exec()`.
	19	*/
	20	int spawn_viewer(const char trace_path, char opt_viewer, bool opt_live_mode);
	21
	22	#endif /* ifndef LTTNG_SPAWN_VIEWER_H */