Makefile- atomic.h
- date.c
- date.h
- hashing.c
- hashing.h
- io.c
- io.h
- libxattr.c
- libxattr.h
- netbuf.c
- object.c
- object.h
- objs.mk
- pblock.c
- pblock.h
- platform.h
- plist.c
- plist.h
- plist_pvt.h
- plistdef.h
- pool.c
- pool.h
- pool_pvt.h
- shexp.c
- shexp.h
- socket.c
- socket.h
- strbuf.c
- strbuf.h
- strreplace.c
- strreplace.h
- system.c
- systems.h
- systhr.c
- systhr.h
- thrpool.c
- thrpool.h
- uri.c
- util.c
- util.h
- writer.c
- writer.h
1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2026 Olaf Wintermann. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. 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.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #ifndef UTIL_SOCKET_H
30 #define UTIL_SOCKET_H
31
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35
36 // Small socket utility functions for creating server or client sockets
37 // on localhost. Useful for testing.
38
39 // creates a socket, binds it to localhost and optionally to the specified port
40 // port: if *port is 0, a random port is choosen
41 // returns the socket fd
42 int util_server_socket_local(short *port);
43
44 // creates a socket and connects to localhost:<port>
45 // returns the socket fd
46 int util_socket_connect_local(short port);
47
48 // creates a connected socket pair (domain AF_UNIX, type SOCK_STREAM)
49 // returns 0 on success, -1 on error
50 int util_socketpair(int fds[2]);
51
52 // enables/disables non-blocking mode the for specified socket
53 int util_socket_setnonblock(int fd, int nonblock);
54
55
56 #ifdef __cplusplus
57 }
58 #endif
59
60 #endif /* UTIL_SOCKET_H */
61
62