2 * Copyright 1995-2022 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
10 #ifndef OSSL_INTERNAL_SOCKETS_H
11 # define OSSL_INTERNAL_SOCKETS_H
14 # include <openssl/opensslconf.h>
16 # if defined(OPENSSL_SYS_VXWORKS) || defined(OPENSSL_SYS_UEFI)
17 # define NO_SYS_PARAM_H
22 # ifdef OPENSSL_SYS_VMS
23 # define NO_SYS_PARAM_H
27 # ifdef OPENSSL_NO_SOCK
29 # elif defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
30 # if defined(__DJGPP__)
32 # define WATT32_NO_OLDIES
33 # include <sys/socket.h>
37 # include <arpa/inet.h>
38 # include <netinet/tcp.h>
39 # elif defined(_WIN32_WCE) && _WIN32_WCE<410
40 # define getservbyname _masked_declaration_getservbyname
42 # if !defined(IPPROTO_IP)
43 /* winsock[2].h was included already? */
47 /* this is used to be wcecompat/include/winsock_extras.h */
49 struct servent
*PASCAL
getservbyname(const char *, const char *);
54 * Even though sizeof(SOCKET) is 8, it's safe to cast it to int, because
55 * the value constitutes an index in per-process table of limited size
56 * and not a real pointer. And we also depend on fact that all processors
57 * Windows run on happen to be two's-complement, which allows to
58 * interchange INVALID_SOCKET and -1.
60 # define socket(d,t,p) ((int)socket(d,t,p))
61 # define accept(s,f,l) ((int)accept(s,f,l))
66 # ifndef NO_SYS_PARAM_H
67 # include <sys/param.h>
69 # ifdef OPENSSL_SYS_VXWORKS
74 # if defined(OPENSSL_SYS_VMS_NODECC)
79 # include <sys/socket.h>
82 # ifndef UNIX_PATH_MAX
83 # define UNIX_PATH_MAX sizeof(((struct sockaddr_un *)NULL)->sun_path)
87 # include <sys/filio.h> /* FIONBIO in some SVR4, e.g. unixware, solaris */
89 # include <netinet/in.h>
90 # include <arpa/inet.h>
91 # include <netinet/tcp.h>
94 # ifdef OPENSSL_SYS_AIX
95 # include <sys/select.h>
99 # include <sys/ioctl.h>
101 # if !defined(TCPIP_TYPE_SOCKETSHR) && defined(__VMS_VER) && (__VMS_VER > 70000000)
102 /* ioctl is only in VMS > 7.0 and when socketshr is not used */
103 # include <sys/ioctl.h>
106 # if defined(TCPIP_TYPE_SOCKETSHR)
107 # include <socketshr.h>
111 # ifndef INVALID_SOCKET
112 # define INVALID_SOCKET (-1)
117 * Some IPv6 implementations are broken, you can disable them in known
120 # if !defined(OPENSSL_USE_IPV6)
121 # if defined(AF_INET6)
122 # define OPENSSL_USE_IPV6 1
124 # define OPENSSL_USE_IPV6 0
128 # define get_last_socket_error() errno
129 # define clear_socket_error() errno=0
131 # if defined(OPENSSL_SYS_WINDOWS)
132 # undef get_last_socket_error
133 # undef clear_socket_error
134 # define get_last_socket_error() WSAGetLastError()
135 # define clear_socket_error() WSASetLastError(0)
136 # define readsocket(s,b,n) recv((s),(b),(n),0)
137 # define writesocket(s,b,n) send((s),(b),(n),0)
138 # elif defined(__DJGPP__)
139 # define closesocket(s) close_s(s)
140 # define readsocket(s,b,n) read_s(s,b,n)
141 # define writesocket(s,b,n) send(s,b,n,0)
142 # elif defined(OPENSSL_SYS_VMS)
143 # define ioctlsocket(a,b,c) ioctl(a,b,c)
144 # define closesocket(s) close(s)
145 # define readsocket(s,b,n) recv((s),(b),(n),0)
146 # define writesocket(s,b,n) send((s),(b),(n),0)
147 # elif defined(OPENSSL_SYS_VXWORKS)
148 # define ioctlsocket(a,b,c) ioctl((a),(b),(int)(c))
149 # define closesocket(s) close(s)
150 # define readsocket(s,b,n) read((s),(b),(n))
151 # define writesocket(s,b,n) write((s),(char *)(b),(n))
152 # elif defined(OPENSSL_SYS_TANDEM)
153 # if defined(OPENSSL_TANDEM_FLOSS)
154 # include <floss.h(floss_read, floss_write)>
155 # define readsocket(s,b,n) floss_read((s),(b),(n))
156 # define writesocket(s,b,n) floss_write((s),(b),(n))
158 # define readsocket(s,b,n) read((s),(b),(n))
159 # define writesocket(s,b,n) write((s),(b),(n))
161 # define ioctlsocket(a,b,c) ioctl(a,b,c)
162 # define closesocket(s) close(s)
164 # define ioctlsocket(a,b,c) ioctl(a,b,c)
165 # define closesocket(s) close(s)
166 # define readsocket(s,b,n) read((s),(b),(n))
167 # define writesocket(s,b,n) write((s),(b),(n))
170 /* also in apps/include/apps.h */
171 # if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WINCE)
172 # define openssl_fdset(a, b) FD_SET((unsigned int)(a), b)
174 # define openssl_fdset(a, b) FD_SET(a, b)