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0e97f1e1 | 1 | /* |
da1c088f | 2 | * Copyright 1995-2023 The OpenSSL Project Authors. All Rights Reserved. |
0e97f1e1 | 3 | * |
48f4ad77 | 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
0e97f1e1 RS |
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 | ||
ae4186b0 DMSP |
10 | #ifndef OSSL_INTERNAL_SOCKETS_H |
11 | # define OSSL_INTERNAL_SOCKETS_H | |
3a111aad | 12 | # pragma once |
0e97f1e1 | 13 | |
fea55908 RL |
14 | # include <openssl/opensslconf.h> |
15 | ||
9a5d80cb RL |
16 | # if defined(OPENSSL_SYS_VXWORKS) || defined(OPENSSL_SYS_UEFI) |
17 | # define NO_SYS_PARAM_H | |
18 | # endif | |
19 | # ifdef WIN32 | |
20 | # define NO_SYS_UN_H | |
21 | # endif | |
22 | # ifdef OPENSSL_SYS_VMS | |
23 | # define NO_SYS_PARAM_H | |
24 | # define NO_SYS_UN_H | |
25 | # endif | |
26 | ||
0e97f1e1 RS |
27 | # ifdef OPENSSL_NO_SOCK |
28 | ||
29 | # elif defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) | |
9a5d80cb | 30 | # if defined(__DJGPP__) |
8ae74c5b J |
31 | # define WATT32 |
32 | # define WATT32_NO_OLDIES | |
9a5d80cb RL |
33 | # include <sys/socket.h> |
34 | # include <sys/un.h> | |
35 | # include <tcp.h> | |
36 | # include <netdb.h> | |
b9b211fc JMG |
37 | # include <arpa/inet.h> |
38 | # include <netinet/tcp.h> | |
9a5d80cb RL |
39 | # elif defined(_WIN32_WCE) && _WIN32_WCE<410 |
40 | # define getservbyname _masked_declaration_getservbyname | |
41 | # endif | |
42 | # if !defined(IPPROTO_IP) | |
43 | /* winsock[2].h was included already? */ | |
44 | # include <winsock.h> | |
45 | # endif | |
46 | # ifdef getservbyname | |
0e97f1e1 | 47 | /* this is used to be wcecompat/include/winsock_extras.h */ |
9a5d80cb | 48 | # undef getservbyname |
0e97f1e1 | 49 | struct servent *PASCAL getservbyname(const char *, const char *); |
9a5d80cb | 50 | # endif |
0e97f1e1 | 51 | |
9a5d80cb | 52 | # ifdef _WIN64 |
0e97f1e1 RS |
53 | /* |
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. | |
59 | */ | |
9a5d80cb RL |
60 | # define socket(d,t,p) ((int)socket(d,t,p)) |
61 | # define accept(s,f,l) ((int)accept(s,f,l)) | |
0e97f1e1 RS |
62 | # endif |
63 | ||
4ccb89bb RL |
64 | /* Windows have other names for shutdown() reasons */ |
65 | # ifndef SHUT_RD | |
66 | # define SHUT_RD SD_RECEIVE | |
67 | # endif | |
68 | # ifndef SHUT_WR | |
69 | # define SHUT_WR SD_SEND | |
70 | # endif | |
71 | # ifndef SHUT_RDWR | |
72 | # define SHUT_RDWR SD_BOTH | |
73 | # endif | |
74 | ||
0e97f1e1 | 75 | # else |
664e096c HL |
76 | # if defined(__APPLE__) |
77 | /* | |
78 | * This must be defined before including <netinet/in6.h> to get | |
79 | * IPV6_RECVPKTINFO | |
80 | */ | |
81 | # define __APPLE_USE_RFC_3542 | |
82 | # endif | |
0e97f1e1 RS |
83 | |
84 | # ifndef NO_SYS_PARAM_H | |
85 | # include <sys/param.h> | |
86 | # endif | |
87 | # ifdef OPENSSL_SYS_VXWORKS | |
88 | # include <time.h> | |
89 | # endif | |
90 | ||
91 | # include <netdb.h> | |
3ae4686b RL |
92 | # if defined(OPENSSL_SYS_VMS) |
93 | typedef size_t socklen_t; /* Currently appears to be missing on VMS */ | |
94 | # endif | |
0e97f1e1 RS |
95 | # if defined(OPENSSL_SYS_VMS_NODECC) |
96 | # include <socket.h> | |
97 | # include <in.h> | |
98 | # include <inet.h> | |
99 | # else | |
100 | # include <sys/socket.h> | |
081f3484 | 101 | # if !defined(NO_SYS_UN_H) && defined(AF_UNIX) && !defined(OPENSSL_NO_UNIX_SOCK) |
5c8b7b4c | 102 | # include <sys/un.h> |
0e97f1e1 RS |
103 | # ifndef UNIX_PATH_MAX |
104 | # define UNIX_PATH_MAX sizeof(((struct sockaddr_un *)NULL)->sun_path) | |
105 | # endif | |
106 | # endif | |
107 | # ifdef FILIO_H | |
108 | # include <sys/filio.h> /* FIONBIO in some SVR4, e.g. unixware, solaris */ | |
109 | # endif | |
110 | # include <netinet/in.h> | |
111 | # include <arpa/inet.h> | |
112 | # include <netinet/tcp.h> | |
113 | # endif | |
114 | ||
115 | # ifdef OPENSSL_SYS_AIX | |
116 | # include <sys/select.h> | |
117 | # endif | |
118 | ||
16b220dd | 119 | # ifdef OPENSSL_SYS_UNIX |
aff99225 RB |
120 | # ifndef OPENSSL_SYS_TANDEM |
121 | # include <poll.h> | |
122 | # endif | |
16b220dd HL |
123 | # include <errno.h> |
124 | # endif | |
125 | ||
0e97f1e1 RS |
126 | # ifndef VMS |
127 | # include <sys/ioctl.h> | |
128 | # else | |
129 | # if !defined(TCPIP_TYPE_SOCKETSHR) && defined(__VMS_VER) && (__VMS_VER > 70000000) | |
130 | /* ioctl is only in VMS > 7.0 and when socketshr is not used */ | |
131 | # include <sys/ioctl.h> | |
132 | # endif | |
133 | # include <unixio.h> | |
134 | # if defined(TCPIP_TYPE_SOCKETSHR) | |
135 | # include <socketshr.h> | |
136 | # endif | |
137 | # endif | |
138 | ||
139 | # ifndef INVALID_SOCKET | |
140 | # define INVALID_SOCKET (-1) | |
141 | # endif | |
142 | # endif | |
143 | ||
144 | /* | |
617b49db RS |
145 | * Some IPv6 implementations are broken, you can disable them in known |
146 | * bad versions. | |
0e97f1e1 RS |
147 | */ |
148 | # if !defined(OPENSSL_USE_IPV6) | |
a5a0f328 RS |
149 | # if defined(AF_INET6) |
150 | # define OPENSSL_USE_IPV6 1 | |
151 | # else | |
152 | # define OPENSSL_USE_IPV6 0 | |
153 | # endif | |
0e97f1e1 RS |
154 | # endif |
155 | ||
081f3484 MB |
156 | /* |
157 | * Some platforms define AF_UNIX, but don't support it | |
158 | */ | |
159 | # if !defined(OPENSSL_NO_UNIX_SOCK) | |
160 | # if !defined(AF_UNIX) || defined(NO_SYS_UN_H) | |
161 | # define OPENSSL_NO_UNIX_SOCK | |
162 | # endif | |
163 | # endif | |
164 | ||
384cdd46 RL |
165 | # define get_last_socket_error() errno |
166 | # define clear_socket_error() errno=0 | |
8c94cf38 | 167 | # define get_last_socket_error_is_eintr() (get_last_socket_error() == EINTR) |
384cdd46 RL |
168 | |
169 | # if defined(OPENSSL_SYS_WINDOWS) | |
170 | # undef get_last_socket_error | |
171 | # undef clear_socket_error | |
8c94cf38 | 172 | # undef get_last_socket_error_is_eintr |
384cdd46 RL |
173 | # define get_last_socket_error() WSAGetLastError() |
174 | # define clear_socket_error() WSASetLastError(0) | |
8c94cf38 | 175 | # define get_last_socket_error_is_eintr() (get_last_socket_error() == WSAEINTR) |
384cdd46 RL |
176 | # define readsocket(s,b,n) recv((s),(b),(n),0) |
177 | # define writesocket(s,b,n) send((s),(b),(n),0) | |
178 | # elif defined(__DJGPP__) | |
384cdd46 RL |
179 | # define closesocket(s) close_s(s) |
180 | # define readsocket(s,b,n) read_s(s,b,n) | |
181 | # define writesocket(s,b,n) send(s,b,n,0) | |
182 | # elif defined(OPENSSL_SYS_VMS) | |
183 | # define ioctlsocket(a,b,c) ioctl(a,b,c) | |
184 | # define closesocket(s) close(s) | |
185 | # define readsocket(s,b,n) recv((s),(b),(n),0) | |
186 | # define writesocket(s,b,n) send((s),(b),(n),0) | |
187 | # elif defined(OPENSSL_SYS_VXWORKS) | |
188 | # define ioctlsocket(a,b,c) ioctl((a),(b),(int)(c)) | |
189 | # define closesocket(s) close(s) | |
190 | # define readsocket(s,b,n) read((s),(b),(n)) | |
191 | # define writesocket(s,b,n) write((s),(char *)(b),(n)) | |
cdb5129e | 192 | # elif defined(OPENSSL_SYS_TANDEM) |
0339382a RB |
193 | # define readsocket(s,b,n) read((s),(b),(n)) |
194 | # define writesocket(s,b,n) write((s),(b),(n)) | |
08073700 RB |
195 | # define ioctlsocket(a,b,c) ioctl(a,b,c) |
196 | # define closesocket(s) close(s) | |
384cdd46 RL |
197 | # else |
198 | # define ioctlsocket(a,b,c) ioctl(a,b,c) | |
199 | # define closesocket(s) close(s) | |
200 | # define readsocket(s,b,n) read((s),(b),(n)) | |
201 | # define writesocket(s,b,n) write((s),(b),(n)) | |
202 | # endif | |
0e97f1e1 | 203 | |
bcbb30af DDO |
204 | /* also in apps/include/apps.h */ |
205 | # if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WINCE) | |
8c10e1b6 | 206 | # define openssl_fdset(a, b) FD_SET((unsigned int)(a), b) |
bcbb30af | 207 | # else |
8c10e1b6 | 208 | # define openssl_fdset(a, b) FD_SET(a, b) |
bcbb30af DDO |
209 | # endif |
210 | ||
0e97f1e1 | 211 | #endif |