projects / babeltrace.git / blame
| Commit | Line | Data |
|---|---|---|
| 15fe47e0 | 1 | /* |
| 0235b0db | 2 | * SPDX-License-Identifier: MIT |
| 15fe47e0 | 3 | * |
| 0235b0db | 4 | * Copyright 2019 Philippe Proulx <pproulx@efficios.com> |
| 15fe47e0 PP |
5 | */ |
| 6 | ||
| 0235b0db MJ |
7 | #ifndef BABELTRACE_PLUGIN_CTF_FS_SINK_FS_SINK_TRACE_H |
| 8 | #define BABELTRACE_PLUGIN_CTF_FS_SINK_FS_SINK_TRACE_H | |
| 9 | ||
| 91d81473 | 10 | #include "common/macros.h" |
| 3fadfbc0 | 11 | #include <babeltrace2/babeltrace.h> |
| 578e048b | 12 | #include "ctfser/ctfser.h" |
| 15fe47e0 | 13 | #include <glib.h> |
| 15fe47e0 PP |
14 | #include <stdint.h> |
| 15 | ||
| 16 | #include "fs-sink-ctf-meta.h" | |
| 17 | ||
| 18 | struct fs_sink_comp; | |
| 19 | ||
| 20 | struct fs_sink_trace { | |
| ffa3b2b3 | 21 | bt_logging_level log_level; |
| 15fe47e0 PP |
22 | struct fs_sink_comp *fs_sink; |
| 23 | ||
| 24 | /* Owned by this */ | |
| 335a2da5 | 25 | struct fs_sink_ctf_trace *trace; |
| 15fe47e0 PP |
26 | |
| 27 | /* | |
| 335a2da5 PP |
28 | * Weak reference: this object does not own it, and `trace` |
| 29 | * above does not own its trace IR trace and trace class either. | |
| 30 | * Instead, we add a "trace destruction" listener (in | |
| 31 | * create_trace()) so that this object gets destroyed when the | |
| 32 | * trace object is destroyed. | |
| 15fe47e0 PP |
33 | * |
| 34 | * Otherwise (with a strong reference), we would keep this trace | |
| 35 | * object alive until the upstream message iterator ends. This | |
| 36 | * could "leak" resources (memory, file descriptors) associated | |
| 37 | * to traces and streams which otherwise would not exist. | |
| 38 | */ | |
| 39 | const bt_trace *ir_trace; | |
| 40 | ||
| 2054a0d1 | 41 | bt_listener_id ir_trace_destruction_listener_id; |
| 15fe47e0 PP |
42 | |
| 43 | /* Trace's directory */ | |
| 44 | GString *path; | |
| 45 | ||
| 46 | /* `metadata` file path */ | |
| 47 | GString *metadata_path; | |
| 48 | ||
| 49 | /* | |
| 50 | * Hash table of `const bt_stream *` (weak) to | |
| 51 | * `struct fs_sink_stream *` (owned by hash table). | |
| 52 | */ | |
| 53 | GHashTable *streams; | |
| 54 | }; | |
| 55 | ||
| 56 | BT_HIDDEN | |
| 57 | struct fs_sink_trace *fs_sink_trace_create(struct fs_sink_comp *fs_sink, | |
| 58 | const bt_trace *ir_trace); | |
| 59 | ||
| 60 | BT_HIDDEN | |
| 61 | void fs_sink_trace_destroy(struct fs_sink_trace *trace); | |
| 62 | ||
| 63 | #endif /* BABELTRACE_PLUGIN_CTF_FS_SINK_FS_SINK_TRACE_H */ |