Commit | Line | Data |
---|---|---|
df038819 | 1 | /* |
ab5be9fa | 2 | * Copyright (C) 2018 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
df038819 | 3 | * |
ab5be9fa | 4 | * SPDX-License-Identifier: GPL-2.0-only |
df038819 | 5 | * |
df038819 JG |
6 | */ |
7 | ||
8 | #ifndef FD_TRACKER_UTILS_H | |
9 | #define FD_TRACKER_UTILS_H | |
10 | ||
dd95933f | 11 | #include <common/compat/directory-handle.h> |
184597e3 | 12 | #include <common/fd-tracker/fd-tracker.h> |
dd95933f | 13 | #include <common/macros.h> |
184597e3 | 14 | |
ac497a37 SM |
15 | #ifdef __cplusplus |
16 | extern "C" { | |
17 | #endif | |
18 | ||
184597e3 JG |
19 | struct lttng_poll_event; |
20 | ||
df038819 JG |
21 | /* |
22 | * Utility implementing a close_fd callback which receives one file descriptor | |
23 | * and closes it, returning close()'s return value. | |
24 | */ | |
25 | int fd_tracker_util_close_fd(void *, int *fd); | |
26 | ||
c3e9c4c6 JG |
27 | /* |
28 | * Create a pipe and track its underlying fds. | |
29 | */ | |
5c1f54d1 JG |
30 | int fd_tracker_util_pipe_open_cloexec( |
31 | struct fd_tracker *tracker, const char *name, int *pipe); | |
c3e9c4c6 JG |
32 | int fd_tracker_util_pipe_close(struct fd_tracker *tracker, int *pipe); |
33 | ||
184597e3 JG |
34 | /* |
35 | * Create a poll event and track its underlying fd, if applicable. | |
36 | */ | |
5c1f54d1 JG |
37 | int fd_tracker_util_poll_create(struct fd_tracker *tracker, |
38 | const char *name, | |
39 | struct lttng_poll_event *events, | |
40 | int size, | |
41 | int flags); | |
42 | int fd_tracker_util_poll_clean( | |
43 | struct fd_tracker *tracker, struct lttng_poll_event *events); | |
184597e3 | 44 | |
dd95933f JG |
45 | struct lttng_directory_handle *fd_tracker_create_directory_handle( |
46 | struct fd_tracker *tracker, const char *path); | |
47 | ||
dd95933f JG |
48 | struct lttng_directory_handle *fd_tracker_create_directory_handle_from_handle( |
49 | struct fd_tracker *tracker, | |
50 | struct lttng_directory_handle *handle, | |
51 | const char *path); | |
52 | ||
ac497a37 SM |
53 | #ifdef __cplusplus |
54 | } | |
55 | #endif | |
56 | ||
df038819 | 57 | #endif /* FD_TRACKER_UTILS_H */ |