1/* 2 * Copyright 1995-2019 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 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