src/common/spawn-viewer.h

   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  * This symbol was mistakenly made public before the 2.12 release. It can't
  21  * be removed (but it can be stubbed-out if necessary).
  22  */
  23 int spawn_viewer(const char *trace_path, char *opt_viewer, bool opt_live_mode);
  24
  25 #endif /* ifndef LTTNG_SPAWN_VIEWER_H */