versadac  1
versadac - Scalable Recorder Firmware
socket.h
1 /* Generic socket.h */
2 /* $OpenLDAP: pkg/ldap/include/ac/socket.h,v 1.67.2.4 2008/02/11 23:26:40 kurt Exp $ */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4  *
5  * Copyright 1998-2008 The OpenLDAP Foundation.
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted only as authorized by the OpenLDAP
10  * Public License.
11  *
12  * A copy of this license is available in file LICENSE in the
13  * top-level directory of the distribution or, alternatively, at
14  * <http://www.OpenLDAP.org/license.html>.
15  */
16 
17 #ifndef _AC_SOCKET_H_
18 #define _AC_SOCKET_H_
19 
20 #ifdef HAVE_SYS_TYPES_H
21 #include <sys/types.h>
22 #endif
23 
24 #ifdef HAVE_POLL_H
25 #include <poll.h>
26 #elif defined(HAVE_SYS_POLL_H)
27 #include <sys/poll.h>
28 #endif
29 
30 #ifdef HAVE_SYS_SOCKET_H
31 #include <sys/socket.h>
32 
33 #ifdef HAVE_SYS_UN_H
34 #include <sys/un.h>
35 #endif
36 
37 #ifdef HAVE_SYS_SELECT_H
38 #include <sys/select.h>
39 #endif
40 
41 #include <netinet/in.h>
42 
43 #ifdef HAVE_NETINET_TCP_H
44 #include <netinet/tcp.h>
45 #endif
46 
47 #ifdef HAVE_ARPA_INET_H
48 #include <arpa/inet.h>
49 #endif
50 
51 #ifdef HAVE_ARPA_NAMESER_H
52 #include <arpa/nameser.h>
53 #endif
54 
55 #include <netdb.h>
56 
57 #ifdef HAVE_RESOLV_H
58 #include <resolv.h>
59 #endif
60 
61 #endif /* HAVE_SYS_SOCKET_H */
62 
63 #ifdef HAVE_WINSOCK2
64 #include <winsock2.h>
65 #elif HAVE_WINSOCK
66 #include <winsock.h>
67 #endif
68 
69 #ifdef HAVE_PCNFS
70 #include <tklib.h>
71 #endif /* HAVE_PCNFS */
72 
73 #ifndef INADDR_LOOPBACK
74 #define INADDR_LOOPBACK (0x7f000001UL)
75 #endif
76 
77 #ifndef MAXHOSTNAMELEN
78 #define MAXHOSTNAMELEN 64
79 #endif
80 
81 #undef sock_errno
82 #undef sock_errstr
83 #define sock_errno() errno
84 #define sock_errstr(e) STRERROR(e)
85 #define sock_errset(e) errno = (e)
86 
87 #ifdef HAVE_WINSOCK
88 # define tcp_read( s, buf, len ) recv( s, buf, len, 0 )
89 # define tcp_write( s, buf, len ) send( s, buf, len, 0 )
90 # define ioctl( s, c, a ) ioctlsocket( (s), (c), (a) )
91 # define ioctl_t u_long
92 # define AC_SOCKET_INVALID ((unsigned int) ~0)
93 
94 # ifdef SD_BOTH
95 # define tcp_close( s ) (shutdown( s, SD_BOTH ), closesocket( s ))
96 # else
97 # define tcp_close( s ) closesocket( s )
98 # endif
99 
100 #define EWOULDBLOCK WSAEWOULDBLOCK
101 #define EINPROGRESS WSAEINPROGRESS
102 #define ETIMEDOUT WSAETIMEDOUT
103 
104 #undef sock_errno
105 #undef sock_errstr
106 #undef sock_errset
107 #define sock_errno() WSAGetLastError()
108 #define sock_errstr(e) ber_pvt_wsa_err2string(e)
109 #define sock_errset(e) WSASetLastError(e)
110 
111 LBER_F( char * ) ber_pvt_wsa_err2string LDAP_P((int));
112 
113 #elif MACOS
114 # define tcp_close( s ) tcpclose( s )
115 # define tcp_read( s, buf, len ) tcpread( s, buf, len )
116 # define tcp_write( s, buf, len ) tcpwrite( s, buf, len )
117 
118 #elif DOS
119 # ifdef PCNFS
120 # define tcp_close( s ) close( s )
121 # define tcp_read( s, buf, len ) recv( s, buf, len, 0 )
122 # define tcp_write( s, buf, len ) send( s, buf, len, 0 )
123 # endif /* PCNFS */
124 # ifdef NCSA
125 # define tcp_close( s ) do { netclose( s ); netshut() } while(0)
126 # define tcp_read( s, buf, len ) nread( s, buf, len )
127 # define tcp_write( s, buf, len ) netwrite( s, buf, len )
128 # endif /* NCSA */
129 
130 #elif defined(HAVE_CLOSESOCKET)
131 # define tcp_close( s ) closesocket( s )
132 
133 # ifdef __BEOS__
134 # define tcp_read( s, buf, len ) recv( s, buf, len, 0 )
135 # define tcp_write( s, buf, len ) send( s, buf, len, 0 )
136 # endif
137 
138 #else
139 # define tcp_read( s, buf, len) read( s, buf, len )
140 # define tcp_write( s, buf, len) write( s, buf, len )
141 
142 # ifdef SHUT_RDWR
143 # define tcp_close( s ) (shutdown( s, SHUT_RDWR ), close( s ))
144 # else
145 # define tcp_close( s ) close( s )
146 # endif
147 
148 #ifdef HAVE_PIPE
149 /*
150  * Only use pipe() on systems where file and socket descriptors
151  * are interchangable
152  */
153 # define USE_PIPE HAVE_PIPE
154 #endif
155 
156 #endif /* MACOS */
157 
158 #ifndef ioctl_t
159 # define ioctl_t int
160 #endif
161 
162 #ifndef AC_SOCKET_INVALID
163 # define AC_SOCKET_INVALID (-1)
164 #endif
165 #ifndef AC_SOCKET_ERROR
166 # define AC_SOCKET_ERROR (-1)
167 #endif
168 
169 #if !defined( HAVE_INET_ATON ) && !defined( inet_aton )
170 # define inet_aton ldap_pvt_inet_aton
171 struct in_addr;
172 LDAP_F (int) ldap_pvt_inet_aton LDAP_P(( const char *, struct in_addr * ));
173 #endif
174 
175 #if defined(__WIN32) && defined(_ALPHA)
176 /* NT on Alpha is hosed. */
177 # define AC_HTONL( l ) \
178  ((((l)&0xffU)<<24) + (((l)&0xff00U)<<8) + \
179  (((l)&0xff0000U)>>8) + (((l)&0xff000000U)>>24))
180 # define AC_NTOHL(l) AC_HTONL(l)
181 
182 #else
183 # define AC_HTONL( l ) htonl( l )
184 # define AC_NTOHL( l ) ntohl( l )
185 #endif
186 
187 /* htons()/ntohs() may be broken much like htonl()/ntohl() */
188 #define AC_HTONS( s ) htons( s )
189 #define AC_NTOHS( s ) ntohs( s )
190 
191 #ifdef LDAP_PF_LOCAL
192 # if !defined( AF_LOCAL ) && defined( AF_UNIX )
193 # define AF_LOCAL AF_UNIX
194 # endif
195 # if !defined( PF_LOCAL ) && defined( PF_UNIX )
196 # define PF_LOCAL PF_UNIX
197 # endif
198 #endif
199 
200 #ifndef INET_ADDRSTRLEN
201 # define INET_ADDRSTRLEN 16
202 #endif
203 #ifndef INET6_ADDRSTRLEN
204 # define INET6_ADDRSTRLEN 46
205 #endif
206 
207 #if defined( HAVE_GETADDRINFO ) || defined( HAVE_GETNAMEINFO )
208 # ifdef HAVE_GAI_STRERROR
209 # define AC_GAI_STRERROR(x) (gai_strerror((x)))
210 # else
211 # define AC_GAI_STRERROR(x) (ldap_pvt_gai_strerror((x)))
212  LDAP_F (char *) ldap_pvt_gai_strerror( int );
213 # endif
214 #endif
215 
216 #if defined(LDAP_PF_LOCAL) && \
217  !defined(HAVE_GETPEEREID) && \
218  !defined(HAVE_GETPEERUCRED) && \
219  !defined(SO_PEERCRED) && !defined(LOCAL_PEERCRED) && \
220  defined(HAVE_SENDMSG) && (defined(HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTSLEN) || \
221  defined(HAVE_STRUCT_MSGHDR_MSG_CONTROL))
222 # define LDAP_PF_LOCAL_SENDMSG 1
223 #endif
224 
225 #ifdef HAVE_GETPEEREID
226 #define LUTIL_GETPEEREID( s, uid, gid, bv ) getpeereid( s, uid, gid )
227 #elif defined(LDAP_PF_LOCAL_SENDMSG)
228 struct berval;
229 LDAP_LUTIL_F( int ) lutil_getpeereid( int s, uid_t *, gid_t *, struct berval *bv );
230 #define LUTIL_GETPEEREID( s, uid, gid, bv ) lutil_getpeereid( s, uid, gid, bv )
231 #else
232 LDAP_LUTIL_F( int ) lutil_getpeereid( int s, uid_t *, gid_t * );
233 #define LUTIL_GETPEEREID( s, uid, gid, bv ) lutil_getpeereid( s, uid, gid )
234 #endif
235 
236 /* DNS RFC defines max host name as 255. New systems seem to use 1024 */
237 #ifndef NI_MAXHOST
238 #define NI_MAXHOST 256
239 #endif
240 
241 #ifdef HAVE_POLL
242 # ifndef INFTIM
243 # define INFTIM (-1)
244 # endif
245 #undef POLL_OTHER
246 #define POLL_OTHER (POLLERR|POLLHUP)
247 #undef POLL_READ
248 #define POLL_READ (POLLIN|POLLPRI|POLL_OTHER)
249 #undef POLL_WRITE
250 #define POLL_WRITE (POLLOUT|POLL_OTHER)
251 #endif
252 
253 #endif /* _AC_SOCKET_H_ */
Definition: lber.h:212