1 /* 2 * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved. 3 * 4 * Licensed under the OpenSSL license (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 HEADER_INTERNAL_SOCKETS 12 # define HEADER_INTERNAL_SOCKETS 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 43 struct 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 # ifdef OPENSSL_SYS_VXWORKS 76 # include <streams/un.h> 77 # else 78 # include <sys/un.h> 79 # endif 80 # ifndef UNIX_PATH_MAX 81 # define UNIX_PATH_MAX sizeof(((struct sockaddr_un *)NULL)->sun_path) 82 # endif 83 # endif 84 # ifdef FILIO_H 85 # include <sys/filio.h> /* FIONBIO in some SVR4, e.g. unixware, solaris */ 86 # endif 87 # include <netinet/in.h> 88 # include <arpa/inet.h> 89 # include <netinet/tcp.h> 90 # endif 91 92 # ifdef OPENSSL_SYS_AIX 93 # include <sys/select.h> 94 # endif 95 96 # ifndef VMS 97 # include <sys/ioctl.h> 98 # else 99 # if !defined(TCPIP_TYPE_SOCKETSHR) && defined(__VMS_VER) && (__VMS_VER > 70000000) 100 /* ioctl is only in VMS > 7.0 and when socketshr is not used */ 101 # include <sys/ioctl.h> 102 # endif 103 # include <unixio.h> 104 # if defined(TCPIP_TYPE_SOCKETSHR) 105 # include <socketshr.h> 106 # endif 107 # endif 108 109 # ifndef INVALID_SOCKET 110 # define INVALID_SOCKET (-1) 111 # endif 112 # endif 113 114 /* 115 * Some IPv6 implementations are broken, you can disable them in known 116 * bad versions. 117 */ 118 # if !defined(OPENSSL_USE_IPV6) 119 # if defined(AF_INET6) 120 # define OPENSSL_USE_IPV6 1 121 # else 122 # define OPENSSL_USE_IPV6 0 123 # endif 124 # endif 125 126 # define get_last_socket_error() errno 127 # define clear_socket_error() errno=0 128 129 # if defined(OPENSSL_SYS_WINDOWS) 130 # undef get_last_socket_error 131 # undef clear_socket_error 132 # define get_last_socket_error() WSAGetLastError() 133 # define clear_socket_error() WSASetLastError(0) 134 # define readsocket(s,b,n) recv((s),(b),(n),0) 135 # define writesocket(s,b,n) send((s),(b),(n),0) 136 # elif defined(__DJGPP__) 137 # define WATT32 138 # define WATT32_NO_OLDIES 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 # else 153 # define ioctlsocket(a,b,c) ioctl(a,b,c) 154 # define closesocket(s) close(s) 155 # define readsocket(s,b,n) read((s),(b),(n)) 156 # define writesocket(s,b,n) write((s),(b),(n)) 157 # endif 158 159 #endif 160