1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
/*
* Copyright (C) 2003-2009 The Music Player Daemon Project
* http://www.musicpd.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*
* This library provides easy helper functions for working with file
* descriptors. It has wrappers for taking advantage of Linux 2.6
* specific features like O_CLOEXEC.
*
*/
#ifndef FD_UTIL_H
#define FD_UTIL_H
#include <stdbool.h>
#include <stddef.h>
struct sockaddr;
/**
* Wrapper for open(), which sets the CLOEXEC flag (atomically if
* supported by the OS).
*/
int
open_cloexec(const char *path_fs, int flags);
/**
* Wrapper for creat(), which sets the CLOEXEC flag (atomically if
* supported by the OS).
*/
int
creat_cloexec(const char *path_fs, int mode);
/**
* Wrapper for pipe(), which sets the CLOEXEC flag (atomically if
* supported by the OS).
*/
int
pipe_cloexec(int fd[2]);
/**
* Wrapper for socket(), which sets the CLOEXEC flag (atomically if
* supported by the OS).
*/
int
socket_cloexec(int domain, int type, int protocol);
/**
* Wrapper for accept(), which sets the CLOEXEC flag (atomically if
* supported by the OS).
*/
int
accept_cloexec(int fd, struct sockaddr *address, size_t *address_length_r);
/**
* Wrapper for inotify_init(), which sets the CLOEXEC flag (atomically
* if supported by the OS).
*/
int
inotify_init_cloexec(void);
#endif
|
