projects / babeltrace.git / blame
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|---|---|---|
| 15fe47e0 PP |
1 | #ifndef BABELTRACE_PLUGIN_CTF_FS_SINK_FS_SINK_TRACE_H |
| 2 | #define BABELTRACE_PLUGIN_CTF_FS_SINK_FS_SINK_TRACE_H | |
| 3 | ||
| 4 | /* | |
| 5 | * Copyright 2019 Philippe Proulx <pproulx@efficios.com> | |
| 6 | * | |
| 7 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
| 8 | * of this software and associated documentation files (the "Software"), to deal | |
| 9 | * in the Software without restriction, including without limitation the rights | |
| 10 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
| 11 | * copies of the Software, and to permit persons to whom the Software is | |
| 12 | * furnished to do so, subject to the following conditions: | |
| 13 | * | |
| 14 | * The above copyright notice and this permission notice shall be included in | |
| 15 | * all copies or substantial portions of the Software. | |
| 16 | * | |
| 17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| 18 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| 19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
| 20 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
| 21 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
| 22 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
| 23 | * SOFTWARE. | |
| 24 | */ | |
| 25 | ||
| 91d81473 | 26 | #include "common/macros.h" |
| 3fadfbc0 | 27 | #include <babeltrace2/babeltrace.h> |
| 578e048b | 28 | #include "ctfser/ctfser.h" |
| 15fe47e0 | 29 | #include <glib.h> |
| 15fe47e0 PP |
30 | #include <stdint.h> |
| 31 | ||
| 32 | #include "fs-sink-ctf-meta.h" | |
| 33 | ||
| 34 | struct fs_sink_comp; | |
| 35 | ||
| 36 | struct fs_sink_trace { | |
| ffa3b2b3 | 37 | bt_logging_level log_level; |
| 15fe47e0 PP |
38 | struct fs_sink_comp *fs_sink; |
| 39 | ||
| 40 | /* Owned by this */ | |
| 335a2da5 | 41 | struct fs_sink_ctf_trace *trace; |
| 15fe47e0 PP |
42 | |
| 43 | /* | |
| 335a2da5 PP |
44 | * Weak reference: this object does not own it, and `trace` |
| 45 | * above does not own its trace IR trace and trace class either. | |
| 46 | * Instead, we add a "trace destruction" listener (in | |
| 47 | * create_trace()) so that this object gets destroyed when the | |
| 48 | * trace object is destroyed. | |
| 15fe47e0 PP |
49 | * |
| 50 | * Otherwise (with a strong reference), we would keep this trace | |
| 51 | * object alive until the upstream message iterator ends. This | |
| 52 | * could "leak" resources (memory, file descriptors) associated | |
| 53 | * to traces and streams which otherwise would not exist. | |
| 54 | */ | |
| 55 | const bt_trace *ir_trace; | |
| 56 | ||
| 2054a0d1 | 57 | bt_listener_id ir_trace_destruction_listener_id; |
| 15fe47e0 PP |
58 | |
| 59 | /* Trace's directory */ | |
| 60 | GString *path; | |
| 61 | ||
| 62 | /* `metadata` file path */ | |
| 63 | GString *metadata_path; | |
| 64 | ||
| 65 | /* | |
| 66 | * Hash table of `const bt_stream *` (weak) to | |
| 67 | * `struct fs_sink_stream *` (owned by hash table). | |
| 68 | */ | |
| 69 | GHashTable *streams; | |
| 70 | }; | |
| 71 | ||
| 72 | BT_HIDDEN | |
| 73 | struct fs_sink_trace *fs_sink_trace_create(struct fs_sink_comp *fs_sink, | |
| 74 | const bt_trace *ir_trace); | |
| 75 | ||
| 76 | BT_HIDDEN | |
| 77 | void fs_sink_trace_destroy(struct fs_sink_trace *trace); | |
| 78 | ||
| 79 | #endif /* BABELTRACE_PLUGIN_CTF_FS_SINK_FS_SINK_TRACE_H */ |