2 * SPDX-License-Identifier: MIT
4 * Copyright 2019 Philippe Proulx <pproulx@efficios.com>
7 #ifndef BABELTRACE_PLUGIN_CTF_FS_SINK_FS_SINK_TRACE_H
8 #define BABELTRACE_PLUGIN_CTF_FS_SINK_FS_SINK_TRACE_H
12 #include <babeltrace2/babeltrace.h>
16 bt_logging_level log_level;
17 struct fs_sink_comp *fs_sink;
20 struct fs_sink_ctf_trace *trace;
23 * Weak reference: this object does not own it, and `trace`
24 * above does not own its trace IR trace and trace class either.
25 * Instead, we add a "trace destruction" listener (in
26 * create_trace()) so that this object gets destroyed when the
27 * trace object is destroyed.
29 * Otherwise (with a strong reference), we would keep this trace
30 * object alive until the upstream message iterator ends. This
31 * could "leak" resources (memory, file descriptors) associated
32 * to traces and streams which otherwise would not exist.
34 const bt_trace *ir_trace;
36 bt_listener_id ir_trace_destruction_listener_id;
38 /* Trace's directory */
41 /* `metadata` file path */
42 GString *metadata_path;
45 * Hash table of `const bt_stream *` (weak) to
46 * `struct fs_sink_stream *` (owned by hash table).
51 struct fs_sink_trace *fs_sink_trace_create(struct fs_sink_comp *fs_sink, const bt_trace *ir_trace);
53 void fs_sink_trace_destroy(struct fs_sink_trace *trace);
55 #endif /* BABELTRACE_PLUGIN_CTF_FS_SINK_FS_SINK_TRACE_H */