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>
15 struct fs_sink_ctf_trace;
19 bt_logging_level log_level = BT_LOGGING_LEVEL_NONE;
20 fs_sink_comp *fs_sink = nullptr;
23 fs_sink_ctf_trace *trace = nullptr;
26 * Weak reference: this object does not own it, and `trace`
27 * above does not own its trace IR trace and trace class either.
28 * Instead, we add a "trace destruction" listener (in
29 * create_trace()) so that this object gets destroyed when the
30 * trace object is destroyed.
32 * Otherwise (with a strong reference), we would keep this trace
33 * object alive until the upstream message iterator ends. This
34 * could "leak" resources (memory, file descriptors) associated
35 * to traces and streams which otherwise would not exist.
37 const bt_trace *ir_trace = nullptr;
39 bt_listener_id ir_trace_destruction_listener_id = 0;
41 /* Trace's directory */
42 GString *path = nullptr;
44 /* `metadata` file path */
45 GString *metadata_path = nullptr;
48 * Hash table of `const bt_stream *` (weak) to
49 * `struct fs_sink_stream *` (owned by hash table).
51 GHashTable *streams = nullptr;
54 struct fs_sink_trace *fs_sink_trace_create(struct fs_sink_comp *fs_sink, const bt_trace *ir_trace);
56 void fs_sink_trace_destroy(struct fs_sink_trace *trace);
58 #endif /* BABELTRACE_PLUGIN_CTF_FS_SINK_FS_SINK_TRACE_H */