2
* Copyright (C) 2003-2010 The Music Player Daemon Project
3
* http://www.musicpd.org
5
* Redistribution and use in source and binary forms, with or without
6
* modification, are permitted provided that the following conditions
9
* - Redistributions of source code must retain the above copyright
10
* notice, this list of conditions and the following disclaimer.
12
* - Redistributions in binary form must reproduce the above copyright
13
* notice, this list of conditions and the following disclaimer in the
14
* documentation and/or other materials provided with the distribution.
16
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
20
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
21
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
23
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
24
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
25
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
26
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30
* This library provides easy helper functions for working with file
31
* descriptors. It has wrappers for taking advantage of Linux 2.6
32
* specific features like O_CLOEXEC.
43
#if !defined(_GNU_SOURCE) && (defined(HAVE_PIPE2) || defined(HAVE_ACCEPT4))
47
#include <sys/types.h>
53
* Wrapper for dup(), which sets the CLOEXEC flag on the new
57
dup_cloexec(int oldfd);
60
* Wrapper for open(), which sets the CLOEXEC flag (atomically if
61
* supported by the OS).
64
open_cloexec(const char *path_fs, int flags, int mode);
67
* Wrapper for pipe(), which sets the CLOEXEC flag (atomically if
68
* supported by the OS).
71
pipe_cloexec(int fd[2]);
74
* Wrapper for pipe(), which sets the CLOEXEC flag (atomically if
75
* supported by the OS).
77
* On systems that supports it (everybody except for Windows), it also
78
* sets the NONBLOCK flag.
81
pipe_cloexec_nonblock(int fd[2]);
86
* Wrapper for socketpair(), which sets the CLOEXEC flag (atomically
87
* if supported by the OS).
90
socketpair_cloexec(int domain, int type, int protocol, int sv[2]);
95
* Wrapper for socket(), which sets the CLOEXEC and the NONBLOCK flag
96
* (atomically if supported by the OS).
99
socket_cloexec_nonblock(int domain, int type, int protocol);
102
* Wrapper for accept(), which sets the CLOEXEC and the NONBLOCK flags
103
* (atomically if supported by the OS).
106
accept_cloexec_nonblock(int fd, struct sockaddr *address,
107
size_t *address_length_r);
115
* Wrapper for recvmsg(), which sets the CLOEXEC flag (atomically if
116
* supported by the OS).
119
recvmsg_cloexec(int sockfd, struct msghdr *msg, int flags);
124
* Wrapper for inotify_init(), which sets the CLOEXEC flag (atomically
125
* if supported by the OS).
128
inotify_init_cloexec(void);
added
removed
src/fd_util.h
