ObjFW
socket_helpers.h
1 /*
2  * Copyright (c) 2008-2021 Jonathan Schleifer <js@nil.im>
3  *
4  * All rights reserved.
5  *
6  * This file is part of ObjFW. It may be distributed under the terms of the
7  * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
8  * the packaging of this file.
9  *
10  * Alternatively, it may be distributed under the terms of the GNU General
11  * Public License, either version 2 or 3, which can be found in the file
12  * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
13  * file.
14  */
15 
16 #include "config.h"
17 
18 #include "unistd_wrapper.h"
19 
20 #ifdef HAVE_ARPA_INET_H
21 # include <arpa/inet.h>
22 #endif
23 #ifdef HAVE_NETDB_H
24 # include <netdb.h>
25 #endif
26 
27 #include "socket.h"
28 
29 #ifndef INVALID_SOCKET
30 # define INVALID_SOCKET -1
31 #endif
32 
33 #ifndef INADDR_NONE
34 # define INADDR_NONE ((in_addr_t)-1)
35 #endif
36 
37 #ifndef SOMAXCONN
38 /*
39  * Use 16 as everything > 17 fails on Nintendo 3DS and 16 is a less arbitrary
40  * number than 17.
41  */
42 # define SOMAXCONN 16
43 #endif
44 
45 #ifndef SOCK_CLOEXEC
46 # define SOCK_CLOEXEC 0
47 #endif
48 
49 #if defined(OF_AMIGAOS)
50 # ifdef OF_MORPHOS
51 # include <proto/socket.h>
52 # else
53 # include <proto/bsdsocket.h>
54 # endif
55 # include <sys/filio.h>
56 # define closesocket(sock) CloseSocket(sock)
57 # define ioctlsocket(fd, req, arg) IoctlSocket(fd, req, arg)
58 # define hstrerror(err) "unknown (no hstrerror)"
59 # define SOCKET_ERROR -1
60 # if defined(OF_HAVE_THREADS) && !defined(OF_MORPHOS)
61 # define SocketBase ((struct Library *)of_tlskey_get(of_socket_base_key))
62 # ifdef OF_AMIGAOS4
63 # define ISocket \
64  ((struct SocketIFace *)of_tlskey_get(of_socket_interface_key))
65 # endif
66 # endif
67 # ifdef OF_MORPHOS
68 typedef uint32_t in_addr_t;
69 # endif
70 #elif !defined(OF_WINDOWS) && !defined(OF_WII)
71 # define closesocket(sock) close(sock)
72 #endif
73 
74 #ifdef OF_WII
75 # define accept(sock, addr, addrlen) net_accept(sock, addr, addrlen)
76 # define bind(sock, addr, addrlen) net_bind(sock, addr, addrlen)
77 # define closesocket(sock) net_close(sock)
78 # define connect(sock, addr, addrlen) \
79  net_connect(sock, (struct sockaddr *)addr, addrlen)
80 # define fcntl(fd, cmd, flags) net_fcntl(fd, cmd, flags)
81 # define h_errno 0
82 # define hstrerror(err) "unknown (no hstrerror)"
83 # define listen(sock, backlog) net_listen(sock, backlog)
84 # define poll(fds, nfds, timeout) net_poll(fds, nfds, timeout)
85 # define recv(sock, buf, len, flags) net_recv(sock, buf, len, flags)
86 # define recvfrom(sock, buf, len, flags, addr, addrlen) \
87  net_recvfrom(sock, buf, len, flags, addr, addrlen)
88 # define select(nfds, readfds, writefds, errorfds, timeout) \
89  net_select(nfds, readfds, writefds, errorfds, timeout)
90 # define send(sock, buf, len, flags) net_send(sock, buf, len, flags)
91 # define sendto(sock, buf, len, flags, addr, addrlen) \
92  net_sendto(sock, buf, len, flags, (struct sockaddr *)(addr), addrlen)
93 # define setsockopt(sock, level, name, value, len) \
94  net_setsockopt(sock, level, name, value, len)
95 # define socket(domain, type, proto) net_socket(domain, type, proto)
96 typedef u32 in_addr_t;
97 typedef u32 nfds_t;
98 #endif