/* sockadapt.h * * Authors: Charles Bailey bailey@genetics.upenn.edu * David Denholm denholm@conmat.phys.soton.ac.uk * 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 * operations. * * This version is set up for perl5 with socketshr 0.9D TCP/IP support. */ #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 # include # include # include #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) # 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 */ struct hostent { char *h_name; /* official name of host */ char **h_aliases; /* alias list */ int h_addrtype; /* host address type */ int h_length; /* length of address */ char **h_addr_list; /* address */ }; #ifdef h_addr # undef h_addr #endif #define h_addr h_addr_list[0] struct protoent { char *p_name; /* official protocol name */ char **p_aliases; /* alias list */ int p_proto; /* protocol # */ }; struct servent { char *s_name; /* official service name */ char **s_aliases; /* alias list */ int s_port; /* port # */ char *s_proto; /* protocol to use */ }; struct in_addr { unsigned long s_addr; }; struct sockaddr { unsigned short sa_family; /* address family */ 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; }; struct netent { char *n_name; char **n_aliases; 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 #include #include /* 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 #endif /* We don't have these two in the system headers. */ void setnetent(int); void endnetent(); #include /* 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 */