1 /*
2  * Copyright (c) 2007-2009 Marko Kreen, Skype Technologies OÜ
3  *
4  * Permission to use, copy, modify, and/or distribute this software for any
5  * purpose with or without fee is hereby granted, provided that the above
6  * copyright notice and this permission notice appear in all copies.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15  */
16 
17 /** @file
18  *
19  * EINTR-safe I/O functions.
20  */
21 #ifndef _USUAL_SAFEIO_H_
22 #define _USUAL_SAFEIO_H_
23 
24 #include <usual/socket.h>
25 
26 /** read */
27 ssize_t safe_read(int fd, void *buf, size_t len)                _MUSTCHECK;
28 /** write */
29 ssize_t safe_write(int fd, const void *buf, size_t len)         _MUSTCHECK;
30 /** recv */
31 ssize_t safe_recv(int fd, void *buf, size_t len, int flags)     _MUSTCHECK;
32 /** send */
33 ssize_t safe_send(int fd, const void *buf, size_t len, int flags) _MUSTCHECK;
34 /** close */
35 int safe_close(int fd);
36 /** recvmsg */
37 ssize_t safe_recvmsg(int fd, struct msghdr *msg, int flags)     _MUSTCHECK;
38 /** sendmsg */
39 ssize_t safe_sendmsg(int fd, const struct msghdr *msg, int flags) _MUSTCHECK;
40 /** connect */
41 int safe_connect(int fd, const struct sockaddr *sa, socklen_t sa_len)   _MUSTCHECK;
42 /** accept */
43 int safe_accept(int fd, struct sockaddr *sa, socklen_t *sa_len) _MUSTCHECK;
44 
45 #endif
46