#include <netinet/in.h>
+#ifdef HAVE_NETINET_TCP_H
+#include <netinet/tcp.h>
+#endif
+
#ifdef HAVE_ARPA_INET_H
#include <arpa/inet.h>
#endif
#endif /* HAVE_PCNFS */
#ifndef INADDR_LOOPBACK
-#define INADDR_LOOPBACK ((unsigned long) 0x7f000001)
+#define INADDR_LOOPBACK (0x7f000001UL)
#endif
#ifndef MAXHOSTNAMELEN
#ifdef HAVE_WINSOCK
# define tcp_close( s ) closesocket( s );
# define ioctl( s, c, a ) ioctlsocket( (s), (c), (a) )
+# define ioctl_t u_long
+# define AC_SOCKET_INVALID ((unsigned int) ~0)
+
+#define EWOULDBLOCK WSAEWOULDBLOCK
+#define EINPROGRESS WSAEINPROGRESS
+#define ETIMEDOUT WSAETIMEDOUT
+
#elif MACOS
# define tcp_close( s ) tcpclose( s )
+
#elif DOS
# ifdef PCNFS
# define tcp_close( s ) close( s )
# ifdef NCSA
# define tcp_close( s ) do { netclose( s ); netshut() } while(0)
# endif /* NCSA */
+
+#elif HAVE_CLOSESOCKET
+# define tcp_close( s ) closesocket( s )
+
#else
# define tcp_close( s ) close( s )
#endif /* MACOS */
-#if !defined(__alpha) || defined(VMS)
-#define AC_HTONL( l ) htonl( l )
-#define AC_NTOHL( l ) ntohl( l )
-#else /* __alpha && !VMS */
+#ifndef ioctl_t
+# define ioctl_t int
+#endif
+
+#ifndef AC_SOCKET_INVALID
+# define AC_SOCKET_INVALID (-1)
+#endif
+
+#if !defined( HAVE_INET_ATON ) && !defined( inet_aton )
+#define inet_aton ldap_pvt_inet_aton
+struct in_addr;
+int ldap_pvt_inet_aton LDAP_P(( const char *, struct in_addr * ));
+#endif
+
+#if defined(__WIN32) && defined(_ALPHA)
+/* NT on Alpha is hosed. */
+#define AC_HTONL( l ) \
+ ((((l)&0xff)<<24) + (((l)&0xff00)<<8) + \
+ (((l)&0xff0000)>>8) + (((l)&0xff000000)>>24))
+#define AC_NTOHL(l) AC_HTONL(l)
+
+#elif defined(__alpha) && !defined(VMS)
/*
* htonl and ntohl on the DEC Alpha under OSF 1 seem to only swap the
* lower-order 32-bits of a (64-bit) long, so we define correct versions
#define AC_NTOHL( l ) (((long)ntohl( (l) & 0x00000000FFFFFFFF )) << 32 \
| ntohl( ( (l) & 0xFFFFFFFF00000000 ) >> 32 ))
-#endif /* __alpha && !VMS */
+#else
+#define AC_HTONL( l ) htonl( l )
+#define AC_NTOHL( l ) ntohl( l )
+#endif
+
+/* htons()/ntohs() may be broken much like htonl()/ntohl() */
+#define AC_HTONS( s ) htons( s )
+#define AC_NTOHS( s ) ntohs( s )
+
#endif /* _AC_SOCKET_H_ */