projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| f5ea0241 | 1 | /* |
| ab5be9fa | 2 | * Copyright (C) 2020 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| f5ea0241 | 3 | * |
| ab5be9fa | 4 | * SPDX-License-Identifier: LGPL-2.1-only |
| f5ea0241 | 5 | * |
| f5ea0241 JG |
6 | */ |
| 7 | ||
| 8 | #ifndef FS_HANDLE_INTERNAL_H | |
| 9 | #define FS_HANDLE_INTERNAL_H | |
| 10 | ||
| 11 | struct fs_handle; | |
| 12 | ||
| 13 | /* | |
| 14 | * Multiple internal APIs return fs_handles. For the moment, this internal | |
| 15 | * interface allows the use of different fs_handle implementations in different | |
| 16 | * daemons. For instance, the trace chunk interface returns fs_handles that | |
| 17 | * behave diffently depending on whether or not the trace chunk was configured | |
| 18 | * to use an fd-tracker. | |
| 19 | */ | |
| 20 | ||
| 21 | typedef int (*fs_handle_get_fd_cb)(struct fs_handle *); | |
| 22 | typedef void (*fs_handle_put_fd_cb)(struct fs_handle *); | |
| 23 | typedef int (*fs_handle_unlink_cb)(struct fs_handle *); | |
| 24 | typedef int (*fs_handle_close_cb)(struct fs_handle *); | |
| 25 | ||
| 26 | struct fs_handle { | |
| 27 | fs_handle_get_fd_cb get_fd; | |
| 28 | fs_handle_put_fd_cb put_fd; | |
| 29 | fs_handle_unlink_cb unlink; | |
| 30 | fs_handle_close_cb close; | |
| 31 | }; | |
| 32 | ||
| 33 | #endif /* FS_HANDLE_INTERNAL_H */ |