f7c7a82b5fde0ea2e4c98c62ba191cec8e24d126
[lttng-tools.git] / src / common / spawn-viewer.hpp
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: LGPL-2.1-only
8 *
9 */
10
11 #include <lttng/lttng-export.h>
12
13 #include <stdbool.h>
14
15 /*
16 * Read the trace by `exec()ing` the provided viewer program if any. If
17 * `opt_viewer` is NULL, try to read the trace with the default trace reader.
18 * On success, this function doesn't return.
19 * Returns -1 if the `opt_viewer` string or the default trace viewer can't be
20 * `exec()`.
21 *
22 * This symbol was mistakenly made public before the 2.12 release. It can't
23 * be removed (but it can be stubbed-out if necessary).
24 */
25 extern "C" LTTNG_EXPORT int
26 spawn_viewer(const char *trace_path, char *opt_viewer, bool opt_live_mode);
27
28 #endif /* ifndef LTTNG_SPAWN_VIEWER_H */
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