/* sockadapt.h
*
- * Authors: Charles Bailey bailey@genetics.upenn.edu
+ * Authors: Charles Bailey bailey@newman.upenn.edu
* David Denholm denholm@conmat.phys.soton.ac.uk
- * Last Revised: 24-Feb-1995
+ * Last Revised: 4-Mar-1997
*
* This file should include any other header files and procide any
* declarations, typedefs, and prototypes needed by perl for TCP/IP
* This version is set up for perl5 with socketshr 0.9D TCP/IP support.
*/
-#include <socketshr.h>
+#ifndef __SOCKADAPT_INCLUDED
+#define __SOCKADAPT_INCLUDED 1
+
+#if defined(DECCRTL_SOCKETS)
+ /* Use builtin socket interface in DECCRTL and
+ * UCX emulation in whatever TCP/IP stack is present.
+ * Provide prototypes for missing routines; stubs are
+ * in sockadapt.c.
+ */
+# include <socket.h>
+# include <inet.h>
+# include <in.h>
+# include <netdb.h>
+#if ((__VMS_VER >= 70000000) && (__DECC_VER >= 50200000)) || (__CRTL_VER >= 70000000)
+#else
+ void sethostent(int);
+ void endhostent(void);
+ void setnetent(int);
+ void endnetent(void);
+ void setprotoent(int);
+ void endprotoent(void);
+ void setservent(int);
+ void endservent(void);
+#endif
+# if defined(__DECC) && defined(__DECC_VER) && (__DECC_VER >= 50200000) && !defined(Sock_size_t)
+# define Sock_size_t unsigned int
+# endif
+
+#else
+ /* Pull in SOCKETSHR's header, and set up structures for
+ * gcc, whose basic header file set doesn't include the
+ * TCP/IP stuff.
+ */
+
+
+#ifdef __GNU_CC__
/* we may not have netdb.h etc, so lets just do this here - div */
/* no harm doing this for all .c files - needed only by pp_sys.c */
char sa_data[14]; /* up to 14 bytes of direct address */
};
+/*
+ * Socket address, internet style.
+ */
+struct sockaddr_in {
+ short sin_family;
+ unsigned short sin_port;
+ struct in_addr sin_addr;
+ char sin_zero[8];
+};
+
struct timeval {
long tv_sec;
long tv_usec;
int n_addrtype;
long n_net;
};
+
+/* Since socketshr.h won't declare function prototypes unless it thinks
+ * the system headers have already been included, we convince it that
+ * this is the case.
+ */
+
+#ifndef AF_INET
+# define AF_INET 2
+#endif
+#ifndef IPPROTO_TCP
+# define IPPROTO_TCP 6
+#endif
+#ifndef __INET_LOADED
+# define __INET_LOADED
+#endif
+#ifndef __NETDB_LOADED
+# define __NETDB_LOADED
+#endif
+
+/* Finally, we provide prototypes for routines not supported by SocketShr,
+ * so that the stubs in sockadapt.c won't cause complaints about
+ * undeclared routines.
+ */
+
+struct netent *getnetbyaddr( long net, int type);
+struct netent *getnetbyname( char *name);
+struct netent *getnetent();
+void setnetent(int);
+void endnetent();
+
+#else /* !__GNU_CC__ */
+
+/* DECC and VAXC have socket headers in the system set; they're for UCX, but
+ * we'll assume that the actual calling sequence is identical across the
+ * various TCP/IP stacks; these routines are pretty standard.
+ */
+#include <socket.h>
+#include <in.h>
+#include <inet.h>
+
+/* SocketShr doesn't support these routines, but the DECC RTL contains
+ * stubs with these names, designed to be used with the UCX socket
+ * library. We avoid linker collisions by substituting new names.
+ */
+#define getnetbyaddr no_getnetbyaddr
+#define getnetbyname no_getnetbyname
+#define getnetent no_getnetent
+#define setnetent no_setnetent
+#define endnetent no_endnetent
+
+#include <netdb.h>
+#endif
+
+/* We don't have these two in the system headers. */
+void setnetent(int);
+void endnetent();
+
+#include <socketshr.h>
+/* socketshr.h from SocketShr 0.9D doesn't alias fileno; its comments say
+ * that the CRTL version works OK. This isn't the case, at least with
+ * VAXC, so we use the SocketShr version.
+ * N.B. This means that sockadapt.h must be included *after* stdio.h.
+ * This is presently the case for Perl.
+ */
+#ifdef fileno
+# undef fileno
+#endif
+#define fileno si_fileno
+int si_fileno(FILE *);
+
+
+/* Catch erroneous results for UDP sockets -- see sockadapt.c */
+#ifdef getpeername
+# undef getpeername
+#endif
+#define getpeername my_getpeername
+int my_getpeername (int, struct sockaddr *, int *);
+
+#endif /* SOCKETSHR stuff */
+#endif /* include guard */