| 1 | #ifndef CTF_FS_DATA_STREAM_H |
| 2 | #define CTF_FS_DATA_STREAM_H |
| 3 | |
| 4 | /* |
| 5 | * Copyright 2016 - 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 | |
| 26 | #include <stdio.h> |
| 27 | #include <glib.h> |
| 28 | #include <babeltrace/babeltrace-internal.h> |
| 29 | #include <babeltrace/ctf-ir/trace.h> |
| 30 | |
| 31 | #include "ctf-notif-iter/ctf-notif-iter.h" |
| 32 | |
| 33 | struct ctf_fs_stream { |
| 34 | struct ctf_fs_file *file; |
| 35 | struct bt_ctf_stream *stream; |
| 36 | struct bt_ctf_notif_iter *notif_iter; |
| 37 | void *mmap_addr; |
| 38 | size_t mmap_len; |
| 39 | off_t mmap_offset; |
| 40 | off_t request_offset; |
| 41 | }; |
| 42 | |
| 43 | struct ctf_fs_data_stream { |
| 44 | GPtrArray *streams; |
| 45 | }; |
| 46 | |
| 47 | BT_HIDDEN |
| 48 | int ctf_fs_data_stream_init(struct ctf_fs *ctf_fs, |
| 49 | struct ctf_fs_data_stream *data_stream); |
| 50 | |
| 51 | BT_HIDDEN |
| 52 | void ctf_fs_data_stream_deinit(struct ctf_fs_data_stream *data_stream); |
| 53 | |
| 54 | BT_HIDDEN |
| 55 | int ctf_fs_data_stream_open_streams(struct ctf_fs *ctf_fs); |
| 56 | |
| 57 | BT_HIDDEN |
| 58 | int ctf_fs_data_stream_get_next_notification( |
| 59 | struct ctf_fs *ctf_fs, |
| 60 | struct bt_ctf_notif_iter_notif **notification); |
| 61 | |
| 62 | #endif /* CTF_FS_DATA_STREAM_H */ |