Commit | Line | Data |
---|---|---|
df038819 JG |
1 | /* |
2 | * Copyright (C) 2018 - Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify it | |
5 | * under the terms of the GNU General Public License, version 2 only, as | |
6 | * published by the Free Software Foundation. | |
7 | * | |
8 | * This program 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 General Public License for | |
11 | * more details. | |
12 | * | |
13 | * You should have received a copy of the GNU General Public License along with | |
14 | * this program; if not, write to the Free Software Foundation, Inc., 51 | |
15 | * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
16 | */ | |
17 | ||
18 | #ifndef FD_TRACKER_UTILS_H | |
19 | #define FD_TRACKER_UTILS_H | |
20 | ||
184597e3 JG |
21 | #include <common/fd-tracker/fd-tracker.h> |
22 | ||
23 | struct lttng_poll_event; | |
24 | ||
df038819 JG |
25 | /* |
26 | * Utility implementing a close_fd callback which receives one file descriptor | |
27 | * and closes it, returning close()'s return value. | |
28 | */ | |
29 | int fd_tracker_util_close_fd(void *, int *fd); | |
30 | ||
c3e9c4c6 JG |
31 | /* |
32 | * Create a pipe and track its underlying fds. | |
33 | */ | |
34 | int fd_tracker_util_pipe_open_cloexec(struct fd_tracker *tracker, | |
35 | const char *name, int *pipe); | |
36 | int fd_tracker_util_pipe_close(struct fd_tracker *tracker, int *pipe); | |
37 | ||
184597e3 JG |
38 | /* |
39 | * Create a poll event and track its underlying fd, if applicable. | |
40 | */ | |
41 | int fd_tracker_util_poll_create(struct fd_tracker *tracker, const char *name, | |
42 | struct lttng_poll_event *events, int size, int flags); | |
43 | int fd_tracker_util_poll_clean(struct fd_tracker *tracker, | |
44 | struct lttng_poll_event *events); | |
45 | ||
df038819 | 46 | #endif /* FD_TRACKER_UTILS_H */ |