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 | ||
184597e3 JG |
11 | #include <common/fd-tracker/fd-tracker.h> |
12 | ||
13 | struct lttng_poll_event; | |
14 | ||
df038819 JG |
15 | /* |
16 | * Utility implementing a close_fd callback which receives one file descriptor | |
17 | * and closes it, returning close()'s return value. | |
18 | */ | |
19 | int fd_tracker_util_close_fd(void *, int *fd); | |
20 | ||
c3e9c4c6 JG |
21 | /* |
22 | * Create a pipe and track its underlying fds. | |
23 | */ | |
5c1f54d1 JG |
24 | int fd_tracker_util_pipe_open_cloexec( |
25 | struct fd_tracker *tracker, const char *name, int *pipe); | |
c3e9c4c6 JG |
26 | int fd_tracker_util_pipe_close(struct fd_tracker *tracker, int *pipe); |
27 | ||
184597e3 JG |
28 | /* |
29 | * Create a poll event and track its underlying fd, if applicable. | |
30 | */ | |
5c1f54d1 JG |
31 | int fd_tracker_util_poll_create(struct fd_tracker *tracker, |
32 | const char *name, | |
33 | struct lttng_poll_event *events, | |
34 | int size, | |
35 | int flags); | |
36 | int fd_tracker_util_poll_clean( | |
37 | struct fd_tracker *tracker, struct lttng_poll_event *events); | |
184597e3 | 38 | |
df038819 | 39 | #endif /* FD_TRACKER_UTILS_H */ |