1/*
2 * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
3 *
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
8 */
9
10
11#ifndef OSSL_INTERNAL_SOCKETS_H
12# define OSSL_INTERNAL_SOCKETS_H
13
14# if defined(OPENSSL_SYS_VXWORKS) || defined(OPENSSL_SYS_UEFI)
15# define NO_SYS_PARAM_H
16# endif
17# ifdef WIN32
18# define NO_SYS_UN_H
19# endif
20# ifdef OPENSSL_SYS_VMS
21# define NO_SYS_PARAM_H
22# define NO_SYS_UN_H
23# endif
24
25# ifdef OPENSSL_NO_SOCK
26
27# elif defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
28# if defined(__DJGPP__)
29# include <sys/socket.h>
30# include <sys/un.h>
31# include <tcp.h>
32# include <netdb.h>
33# elif defined(_WIN32_WCE) && _WIN32_WCE<410
34# define getservbyname _masked_declaration_getservbyname
35# endif
36# if !defined(IPPROTO_IP)
37 /* winsock[2].h was included already? */
38# include <winsock.h>
39# endif
40# ifdef getservbyname
41 /* this is used to be wcecompat/include/winsock_extras.h */
42# undef getservbyname
43struct servent *PASCAL getservbyname(const char *, const char *);
44# endif
45
46# ifdef _WIN64
47/*
48 * Even though sizeof(SOCKET) is 8, it's safe to cast it to int, because
49 * the value constitutes an index in per-process table of limited size
50 * and not a real pointer. And we also depend on fact that all processors
51 * Windows run on happen to be two's-complement, which allows to
52 * interchange INVALID_SOCKET and -1.
53 */
54# define socket(d,t,p) ((int)socket(d,t,p))
55# define accept(s,f,l) ((int)accept(s,f,l))
56# endif
57
58# else
59
60# ifndef NO_SYS_PARAM_H
61# include <sys/param.h>
62# endif
63# ifdef OPENSSL_SYS_VXWORKS
64# include <time.h>
65# endif
66
67# include <netdb.h>
68# if defined(OPENSSL_SYS_VMS_NODECC)
69# include <socket.h>
70# include <in.h>
71# include <inet.h>
72# else
73# include <sys/socket.h>
74# ifndef NO_SYS_UN_H
75# include <sys/un.h>
76# ifndef UNIX_PATH_MAX
77# define UNIX_PATH_MAX sizeof(((struct sockaddr_un *)NULL)->sun_path)
78# endif
79# endif
80# ifdef FILIO_H
81# include <sys/filio.h> /* FIONBIO in some SVR4, e.g. unixware, solaris */
82# endif
83# include <netinet/in.h>
84# include <arpa/inet.h>
85# include <netinet/tcp.h>
86# endif
87
88# ifdef OPENSSL_SYS_AIX
89# include <sys/select.h>
90# endif
91
92# ifndef VMS
93# include <sys/ioctl.h>
94# else
95# if !defined(TCPIP_TYPE_SOCKETSHR) && defined(__VMS_VER) && (__VMS_VER > 70000000)
96 /* ioctl is only in VMS > 7.0 and when socketshr is not used */
97# include <sys/ioctl.h>
98# endif
99# include <unixio.h>
100# if defined(TCPIP_TYPE_SOCKETSHR)
101# include <socketshr.h>
102# endif
103# endif
104
105# ifndef INVALID_SOCKET
106# define INVALID_SOCKET (-1)
107# endif
108# endif
109
110/*
111 * Some IPv6 implementations are broken, you can disable them in known
112 * bad versions.
113 */
114# if !defined(OPENSSL_USE_IPV6)
115# if defined(AF_INET6)
116# define OPENSSL_USE_IPV6 1
117# else
118# define OPENSSL_USE_IPV6 0
119# endif
120# endif
121
122# define get_last_socket_error() errno
123# define clear_socket_error() errno=0
124
125# if defined(OPENSSL_SYS_WINDOWS)
126# undef get_last_socket_error
127# undef clear_socket_error
128# define get_last_socket_error() WSAGetLastError()
129# define clear_socket_error() WSASetLastError(0)
130# define readsocket(s,b,n) recv((s),(b),(n),0)
131# define writesocket(s,b,n) send((s),(b),(n),0)
132# elif defined(__DJGPP__)
133# define WATT32
134# define WATT32_NO_OLDIES
135# define closesocket(s) close_s(s)
136# define readsocket(s,b,n) read_s(s,b,n)
137# define writesocket(s,b,n) send(s,b,n,0)
138# elif defined(OPENSSL_SYS_VMS)
139# define ioctlsocket(a,b,c) ioctl(a,b,c)
140# define closesocket(s) close(s)
141# define readsocket(s,b,n) recv((s),(b),(n),0)
142# define writesocket(s,b,n) send((s),(b),(n),0)
143# elif defined(OPENSSL_SYS_VXWORKS)
144# define ioctlsocket(a,b,c) ioctl((a),(b),(int)(c))
145# define closesocket(s) close(s)
146# define readsocket(s,b,n) read((s),(b),(n))
147# define writesocket(s,b,n) write((s),(char *)(b),(n))
148# else
149# define ioctlsocket(a,b,c) ioctl(a,b,c)
150# define closesocket(s) close(s)
151# define readsocket(s,b,n) read((s),(b),(n))
152# define writesocket(s,b,n) write((s),(b),(n))
153# endif
154
155#endif
156