projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| f5ea0241 JG |
1 | /* |
| 2 | * Copyright (C) 2020 - Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
| 3 | * | |
| 4 | * This library is free software; you can redistribute it and/or modify it | |
| 5 | * under the terms of the GNU Lesser General Public License as published by the | |
| 6 | * Free Software Foundation; version 2.1 of the License. | |
| 7 | * | |
| 8 | * This library is distributed in the hope that it will be useful, but WITHOUT | |
| 9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License | |
| 11 | * for more details. | |
| 12 | * | |
| 13 | * You should have received a copy of the GNU Lesser General Public License | |
| 14 | * along with this library; if not, write to the Free Software Foundation, | |
| 15 | * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
| 16 | */ | |
| 17 | ||
| 18 | #ifndef FS_HANDLE_INTERNAL_H | |
| 19 | #define FS_HANDLE_INTERNAL_H | |
| 20 | ||
| 21 | struct fs_handle; | |
| 22 | ||
| 23 | /* | |
| 24 | * Multiple internal APIs return fs_handles. For the moment, this internal | |
| 25 | * interface allows the use of different fs_handle implementations in different | |
| 26 | * daemons. For instance, the trace chunk interface returns fs_handles that | |
| 27 | * behave diffently depending on whether or not the trace chunk was configured | |
| 28 | * to use an fd-tracker. | |
| 29 | */ | |
| 30 | ||
| 31 | typedef int (*fs_handle_get_fd_cb)(struct fs_handle *); | |
| 32 | typedef void (*fs_handle_put_fd_cb)(struct fs_handle *); | |
| 33 | typedef int (*fs_handle_unlink_cb)(struct fs_handle *); | |
| 34 | typedef int (*fs_handle_close_cb)(struct fs_handle *); | |
| 35 | ||
| 36 | struct fs_handle { | |
| 37 | fs_handle_get_fd_cb get_fd; | |
| 38 | fs_handle_put_fd_cb put_fd; | |
| 39 | fs_handle_unlink_cb unlink; | |
| 40 | fs_handle_close_cb close; | |
| 41 | }; | |
| 42 | ||
| 43 | #endif /* FS_HANDLE_INTERNAL_H */ |