| 1 | /* |
| 2 | * SPDX-License-Identifier: MIT |
| 3 | * |
| 4 | * Copyright 2019 Francis Deslauriers <francis.deslauriers@efficios.com> |
| 5 | * |
| 6 | * Babeltrace - File descriptor cache |
| 7 | */ |
| 8 | |
| 9 | #ifndef BABELTRACE_FD_CACHE_INTERNAL_H |
| 10 | #define BABELTRACE_FD_CACHE_INTERNAL_H |
| 11 | |
| 12 | #include "common/macros.h" |
| 13 | |
| 14 | struct bt_fd_cache_handle { |
| 15 | int fd; |
| 16 | }; |
| 17 | |
| 18 | struct bt_fd_cache { |
| 19 | int log_level; |
| 20 | GHashTable *cache; |
| 21 | }; |
| 22 | |
| 23 | static inline |
| 24 | int bt_fd_cache_handle_get_fd(struct bt_fd_cache_handle *handle) |
| 25 | { |
| 26 | return handle->fd; |
| 27 | } |
| 28 | |
| 29 | BT_HIDDEN |
| 30 | int bt_fd_cache_init(struct bt_fd_cache *fdc, int log_level); |
| 31 | |
| 32 | BT_HIDDEN |
| 33 | void bt_fd_cache_fini(struct bt_fd_cache *fdc); |
| 34 | |
| 35 | BT_HIDDEN |
| 36 | struct bt_fd_cache_handle *bt_fd_cache_get_handle(struct bt_fd_cache *fdc, |
| 37 | const char *path); |
| 38 | |
| 39 | BT_HIDDEN |
| 40 | void bt_fd_cache_put_handle(struct bt_fd_cache *fdc, |
| 41 | struct bt_fd_cache_handle *handle); |
| 42 | |
| 43 | #endif /* BABELTRACE_FD_CACHE_INTERNAL_H */ |