ckcnet.h

C-Kermit源码。是使用串口/Modem和网络通讯的程序

#ifndef TGVORWIN			/* WINTCP and MULTINET */
#define TGVORWIN			/* share a lot of code... */
#endif /* TGVORWIN */
#endif /* WINTCP */

/* Wollongong TCP/IP for AT&T Sys V */

#ifdef WOLLONGONG			/* WOLLONGONG implies TCPSOCKET */
#ifndef TCPSOCKET			/* Don't confuse WOLLONGONG */
#define TCPSOCKET			/* (which is for UNIX) with */
#endif /* TCPSOCKET */			/* WINTCP, which is for VMS! */
#endif /* WOLLONGONG */

#ifdef EXCELAN				/* EXCELAN implies TCPSOCKET */
#ifndef TCPSOCKET
#define TCPSOCKET
#endif /* TCPSOCKET */
#endif /* EXCELAN */

#ifdef INTERLAN				/* INTERLAN implies TCPSOCKET */
#ifndef TCPSOCKET
#define TCPSOCKET
#endif /* TCPSOCKET */
#endif /* INTERLAN */

#ifdef BEOSORBEBOX
#ifndef TCPIPLIB
#define TCPIPLIB
#endif /* TCPIPLIB */
#define socket_errno    h_errno
#define socket_read(x,y,z) 	recv(x,y,sizeof(char),z)
#define socket_write(x,y,z) 	send(x,y,sizeof(char),z)
#define socket_ioctl	ioctl
#define socket_close(x)         closesocket(x)
#ifndef FIONBIO
#define FIONBIO 2
#endif /* FIONBIO */
#ifndef COHERENT			/* eh? */
#ifndef FIONREAD
#define FIONREAD       1
#endif /* FIONREAD */
#endif /* COHERENT */
#ifndef SIOCATMARK
#define SIOCATMARK     3
#endif /* SIOCATMARK */
#endif /* BEOSORBEBOX */

#ifdef COMMENT /* no longer used but might come in handy again later... */
/*
  CK_READ0 can (and should) be defined if and only if:
  (a) read(fd,&x,0) can be used harmlessly on a TCP/IP socket connection.
  (b) read(fd,&x,0) returns 0 if the connection is up, -1 if it is down.
*/
#ifndef CK_READ0
#ifdef TCPSOCKET
#ifdef SUNOS41				/* It works in SunOS 4.1 */
#define CK_READ0
#else
#ifdef NEXT				/* and NeXTSTEP */
#define CK_READ0
#endif /* NEXT */
#endif /* SUNOS41 */
#endif /* TCPSOCKET */
#endif /* CK_READ0 */
#endif /* COMMENT */

#ifdef TCPSOCKET
#ifndef NOHADDRLIST
#ifndef HADDRLIST
#ifdef SUNOS41
#define HADDRLIST
#endif /* SUNOS41 */
#ifdef SOLARIS
#define HADDRLIST
#endif /* SOLARIS */
#ifdef LINUX
#define HADDRLIST
#endif /* LINUX */
#ifdef AIXRX
#define HADDRLIST
#endif /* AIXRS */
#ifdef HPUX
#define HADDRLIST
#endif /* HPUX */
#ifdef IRIX
#define HADDRLIST
#endif /* IRIX */
#ifdef I386IX
#define HADDRLIST
#endif /* I386IX */
#endif /* HADDRLIST */
#endif /* NOHADDRLIST */
#endif /* TCPSOCKET */

/* Telnet protocol */

#ifdef TCPSOCKET			/* TCPSOCKET implies TNCODE */
#ifndef TNCODE				/* Which means... */
#define TNCODE				/* Compile in telnet code */
#endif /* TNCODE */

/*
   Platforms where we must call gethostname(buf,len) and then
   gethostbyname(buf) to get local IP address, rather than calling
   gethostbyname("").
*/
#ifndef CKGHNLHOST
#ifdef datageneral
#define CKGHNLHOST
#else
#ifdef SOLARIS
#define CKGHNLHOST
#else
#ifdef SUNOS4
#define CKGHNLHOST
#else
#ifdef UNIXWARE
#define CKGHNLHOST
#else
#ifdef SINIX
#define CKGHNLHOST
#endif /* SINIX */
#endif /* UNIXWARE */
#endif /* SUNOS4 */
#endif /* SOLARIS */
#endif /* datageneral */
#endif /* CKGHNLHOST */

/*
  Telnet local-echo buffer, used for saving up user data that can't be
  properly displayed and/or evaluated until pending Telnet negotiations are
  complete.  TTLEBUF is defined for platforms (like UNIX) where net i/o is
  done by the same routines that do serial i/o (in which case the relevant
  code goes into the ck?tio.c module, in the ttinc(), ttchk(), etc, routines);
  NETLETBUF is defined for platforms (like VMS) that use different APIs for
  network and serial i/o, and enables the copies of the same routines that
  are in ckcnet.c.
*/
#ifndef TTLEBUF
#ifdef UNIX
#define TTLEBUF
#else
#ifdef datageneral
#define TTLEBUF
#endif /* datageneral */
#endif /* UNIX */
#endif /* TTLEBUF */

#ifndef NETLEBUF
#ifdef VMS
#define NETLEBUF
#endif /* VMS */
#endif /* NETLEBUF */

#ifndef RLOGCODE			/* What about Rlogin? */
#ifndef NORLOGIN
/*
  Rlogin can be enabled only for UNIX versions that have both SIGURG
  (SCO doesn't) and CK_TTGWSIZ (OSF/1 doesn't), so we don't assume that
  any others have these without verifying first.  Not that it really makes
  little difference since you can only use Rlogin if you are root...
*/
#ifdef SUNOS41
#define RLOGCODE
#else
#ifdef SOLARIS
#define RLOGCODE
#else
#ifdef HPUX9
#define RLOGCODE
#else
#ifdef HPUX10
#define RLOGCODE
#else
#ifdef OSF40
#define RLOGCODE
#else
#ifdef NEXT
#define RLOGCODE
#else
#ifdef AIX41
#define RLOGCODE
#else
#ifdef UNIXWARE
#define RLOGCODE
#else
#ifdef IRIX51
#define RLOGCODE
#else
#ifdef IRIX60
#define RLOGCODE
#else
#ifdef QNX
#define RLOGCODE
#else
#ifdef __linux__
#define RLOGCODE
#endif /* __linux__ */
#endif /* QNX */
#endif /* IRIX60 */
#endif /* IRIX51 */
#endif /* UNIXWARE */
#endif /* AIX41 */
#endif /* NEXT */
#endif /* OSF40 */
#endif /* HPUX10 */
#endif /* HPUX9 */
#endif /* SOLARIS */
#endif /* SUNOS41 */
#endif /* NORLOGIN */
#ifdef VMS				/* VMS */
#define RLOGCODE
#endif /* VMS */
#endif /* RLOGCODE */
#endif /* TCPSOCKET */

#ifdef SUNX25				/* SUNX25 implies TCPSOCKET */
#ifndef TCPSOCKET			/* But doesn't imply TNCODE */
#define TCPSOCKET
#endif /* TCPSOCKET */
#endif /* SUNX25 */

#ifndef TCPSOCKET
#ifndef NO_DNS_SRV
#define NO_DNS_SRV
#endif /* NO_DNS_SRV */
#endif /* TCPSOCKET */

/* This is the TCPSOCKET section... */

#ifdef TCPSOCKET

#ifndef NETCONN				/* TCPSOCKET implies NETCONN */
#define NETCONN
#endif /* NETCONN */

#ifndef NO_DNS_SRV
#ifdef OS2ONLY
#define NO_DNS_SRV
#endif /* OS2ONLY */
#ifdef VMS
#define NO_DNS_SRV
#endif /* VMS */
#ifdef STRATUS
#define NO_DNS_SRV
#endif /* STRATUS */
#ifdef datageneral
#define NO_DNS_SRV
#endif /* datageneral */
#ifdef ultrix
#define NO_DNS_SRV
#endif /* ultrix */
#ifdef NEXT
#define NO_DNS_SRV
#endif /* NEXT */
#endif /* NO_DNS_SRV */

#ifndef CK_DNS_SRV                      /* Use DNS SRV records to determine */
#ifndef NO_DNS_SRV                      /* host and ports */
#define CK_DNS_SRV
#endif /* NO_DNS_SRV */
#endif /* CK_DNS_SRV */

#ifndef NOLISTEN			/* select() is required to support */
#ifndef SELECT				/* incoming connections. */
#ifndef VMS
#ifndef OS2
#define NOLISTEN
#endif /* OS2 */
#endif /* VMS */
#endif /* SELECT */
#endif /* NOLISTEN */

/* BSD sockets library header files */

#ifdef VMS
/*
  Because bzero() and bcopy() are not portable among VMS versions,
  or compilers, or TCP/IP products, etc.
*/
#ifndef bzero
#define bzero(s,n) memset(s,0,n)
#endif /* bzero */
#ifndef bcopy
#define bcopy(h,a,l) memcpy(a,h,l)
#endif /* bcopy */
#endif /* VMS */

#ifdef UNIX				/* UNIX section */

#ifdef SVR4
/*
  These suggested by Rob Healey, [e-mail], to avoid
  bugs in Berkeley compatibility library on Sys V R4 systems, but untested
  by me (fdc).  Remove this bit if it gives you trouble.
  (Later corrected by Marc Boucher <[e-mail]> because
  bzero/bcopy are not argument-compatible with memset/memcpy|memmove.)
*/
#define bzero(s,n) memset(s,0,n)
#ifdef SOLARIS
#ifdef SUNX25
#undef bzero
/*
  WOULD YOU BELIEVE... That the Solaris X.25 /opt/SUNWcomm/lib/libsockx25
  library references bzero, even though the use of bzero is forbidden in
  Solaris?  Look for the function definition in ckcnet.c.
*/
_PROTOTYP( void bzero, (char *, int) );
#endif /* SUNX25 */
#define bcopy(h,a,l) memcpy(a,h,l)
#else
#define bcopy(h,a,l) memmove(a,h,l)
#endif /* SOLARIS */
#else /* !SVR4 */
#ifdef PTX				/* Sequent DYNIX PTX 1.3 */
#define bzero(s,n) memset(s,0,n)
#define bcopy(h,a,l) memcpy(a,h,l)
#endif /* PTX */
#endif /* SVR4 */

#ifdef INTERLAN				/* Racal-Interlan TCP/IP */
#include <interlan/socket.h>
#include <interlan/il_types.h>
#include <interlan/telnet.h>
#include <interlan/il_errno.h>
#include <interlan/in.h>
#include <interlan/telnet.h>		/* Why twice ? ? ? */
#else /* Not Interlan */
#ifdef BEOSORBEBOX
#include <socket.h>
#else /* Not BEBOX */			/* Normal BSD TCP/IP library */
#ifdef COMMENT
#ifndef HPUX
#include <arpa/telnet.h>
#endif /* HPUX */
#endif /* COMMENT */
#ifdef SCO234
#include <sys/errno.tcp.h>
#include <sys/types.tcp.h>
#endif /* SCO234 */
#include <sys/socket.h>
#ifdef WOLLONGONG
#include <sys/in.h>
#else
#include <netinet/in.h>
#endif /* WOLLONGONG */
#endif /* BEOSORBEBOX */
#endif /* INTERLAN */

#ifndef EXCELAN
#include <netdb.h>
#ifndef INTERLAN
#ifdef WOLLONGONG
#define minor				/* Do not include <sys/macros.h> */
#include <sys/inet.h>
#else
#ifndef OXOS
#ifndef HPUX
#ifndef BEOSORBEBOX
#include <arpa/inet.h>
#endif /* BEOSORBEBOX */
#endif /* HPUX */
#else /* OXOS */
/* In too many releases of X/OS, <arpa/inet.h> declares inet_addr() as
 * ``struct in_addr''.  This is definitively wrong, and could cause
 * core dumps.  Instead of including that bad file, inet_addr() is
 * correctly declared here.  Of course, all the declarations done there
 * has been copied here.
 */
unsigned long inet_addr();
char	*inet_ntoa();
struct	in_addr inet_makeaddr();
unsigned long inet_network();
#endif /* OXOS */
#endif /* WOLLONGONG */
#endif /* INTERLAN */
#endif /* EXCELAN */

#ifdef EXCELAN				/* Excelan TCP/IP */
#ifndef bzero
#define bzero(s,n) memset(s,0,n)
#endif /* bzero */
#ifndef bcopy
#define bcopy(h,a,l) memcpy(a,h,l)
#endif /* bcopy */
#include <ex_errno.h>
#endif /* EXCELAN */

#ifdef I386IX				/* Interactive Sys V R3 network. */
/* #define TELOPTS */			/* This might need defining. */
#define ORG_NLONG ENAMETOOLONG		/* Resolve conflicting symbols */
#undef ENAMETOOLONG			/* in <errno.h> and <net/errno.h> */
#define ORG_NEMPTY ENOTEMPTY
#undef ENOTEMPTY
#include <net/errno.h>
#undef ENAMETOOLONG
#define ENAMETOOLONG ORG_NLONG
#undef ENOTEMPTY
#define ENOTEMPTY ORG_NEMPTY
#include <netinet/tcp.h>		/* for inet_addr() */
#endif /* I386IX */
/*
  Data type of the inet_addr() function...
  We define INADDRX if it is of type struct inaddr.
  If it is undefined, unsigned long is assumed.
  Look at <arpa/inet.h> to find out.  The following known cases are
  handled here.  Other systems that need it can be added here, or else
  -DINADDRX can be included in the CFLAGS on the cc command line.
*/
#ifndef NOINADDRX
#ifdef DU2				/* DEC Ultrix 2.0 */
#define INADDRX
#endif /* DU2 */
#endif /* NOINADDRX */

#else /* Not UNIX */

#ifdef VMS				/* (Open)VMS section */

#ifdef MULTINET				/* TGV MultiNet */
/*
  In C-Kermit 7.0 Beta.08 we started getting scads of compile time warnings