/* ckcnet.h -- Symbol and macro definitions for C-Kermit network support */

/*
  Author: Frank da Cruz <fdc@columbia.edu>
  Columbia University Academic Information Systems, New York City.

  Copyright (C) 1985, 1998, Trustees of Columbia University in the City of New
  York.  The C-Kermit software may not be, in whole or in part, licensed or
  sold for profit as a software product itself, nor may it be included in or
  distributed with commercial products or otherwise distributed by commercial
  concerns to their clients or customers without written permission of the
  Office of Kermit Development and Distribution, Columbia University.  This
  copyright notice must not be removed, altered, or obscured.
*/
#ifndef CKCNET_H
#define CKCNET_H

/* Network types */

#define NET_NONE 0			/* None */
#define NET_TCPB 1			/* TCP/IP Berkeley (socket) */
#define NET_TCPA 2			/* TCP/IP AT&T (streams) */
#define NET_SX25 3			/* SUNOS SunLink X.25 */
#define NET_DEC  4			/* DECnet */
#define NET_VPSI 5			/* VAX PSI */
#define NET_PIPE 6			/* LAN Manager Named Pipe */
#define NET_VX25 7			/* Stratus VOS X.25 */
#define NET_BIOS 8			/* IBM NetBios */
#define NET_SLAT 9			/* Meridian Technologies' SuperLAT */
#define NET_FILE 10			/* Read from a file */
#define NET_CMD  11                     /* Read from a sub-process */
#define NET_DLL  12                     /* Load a DLL for use as comm channel*/
#define NET_SSH  13                     /* Use SSH */
#define NET_IX25 14			/* IBM AIX 4.1 X.25 */
#define NET_HX25 15			/* HP-UX 10 X.25 */

#ifdef OS2				/* In OS/2, only the 32-bit */
#ifndef __32BIT__			/* version gets NETBIOS */
#ifdef CK_NETBIOS
#undef CK_NETBIOS
#endif /* CK_NETBIOS */
#endif /* __32BIT__ */
#endif /* OS2 */

#ifdef _M_PPC
#ifdef SUPERLAT
#undef SUPERLAT
#endif /* SUPERLAT */
#endif /* _M_PPC */

#ifdef NPIPE				/* For items in common to */
#define NPIPEORBIOS			/* Named Pipes and NETBIOS */
#endif /* NPIPE */
#ifdef CK_NETBIOS
#ifndef NPIPEORBIOS
#define NPIPEORBIOS
#endif /* NPIPEORBIOS */
#endif /* CK_NETBIOS */

/* Network virtual terminal protocols */

#define NP_NONE 0			/* None (async) */
#define NP_TELNET 1			/* TCP/IP telnet */
#define NP_VTP 2			/* ISO Virtual Terminal Protocol */
#define NP_X3 3				/* CCITT X.3 */
#define NP_X28 4			/* CCITT X.28 */
#define NP_X29 5			/* CCITT X.29 */
#define NP_RLOGIN 6			/* TCP/IP Rlogin */
#define NP_KERMIT 7			/* TCP/IP Kermit */
#define NP_FTP    8			/* TCP/IP FTP */
#define NP_TCPRAW 9			/* TCP/IP Raw socket */
#define NP_TCPUNK 10                    /* TCP/IP Unknown */

#define NP_CTERM 20			/* DEC CTERM */
#define NP_LAT 21			/* DEC LAT */
/* others here... */

/* TELNET Newline Mode */
       
#define TNL_CR     0			/* CR sends bare carriage return */
#define TNL_CRNUL  1			/* CR and NUL */
#define TNL_CRLF   2			/* CR and LF */
#define TNL_LF     3			/* LF instead of CR */

/* TELNET Negotiation Mode */

#define    TN_NG_RF  0			/*  Negotiation REFUSED */
#define    TN_NG_AC  1			/*  Negotiation ACCEPTED */
#define    TN_NG_RQ  2			/*  Negotiation REQUESTED */
#define    TN_NG_MU  3			/*  Negotiation REQUIRED (must) */

/* RLOGIN Modes */
#define    RL_RAW     0			/*  Do Not Process XON/XOFF */
#define    RL_COOKED  1			/*  Do Process XON/XOFF */

/* Encryption types */

#define CX_NONE    999

#ifdef ENCTYPE_ANY
#define CX_AUTO ENCTYPE_ANY 
#else
#define CX_AUTO 0
#endif /* ENCTYPE_ANY */

#ifdef ENCTYPE_DES_CFB64
#define CX_DESC64 ENCTYPE_DES_CFB64
#else
#define CX_DESC64 1
#endif /* ENCTYPE_DES_CFB64 */

#ifdef ENCTYPE_DES_OFB64
#define CX_DESO64 ENCTYPE_DES_OFB64
#else
#define CX_DESO64 2
#endif /* ENCTYPE_DES_OFB64 */

#ifdef ENCTYPE_CAST5_40_CFB64
#define CX_C540C64 ENCTYPE_CAST5_40_CFB64
#else
#define CX_C540C64 8
#endif /* ENCTYPE_CAST5_40_CFB64 */

#ifdef ENCTYPE_CAST5_40_OFB64
#define CX_C540O64 ENCTYPE_CAST5_40_OFB64
#else
#define CX_C540O64 9
#endif /* ENCTYPE_CAST5_40_OFB64 */

#ifdef ENCTYPE_CAST128_CFB64
#define CX_C128C64 ENCTYPE_CAST128_CFB64
#else
#define CX_C128C64 10
#endif /* ENCTYPE_CAST128_CFB64 */

#ifdef ENCTYPE_CAST128_OFB64
#define CX_C128O64 ENCTYPE_CAST128_OFB64
#else
#define CX_C128O64 11
#endif /* ENCTYPE_CAST128_OFB64 */

/* Basic network function prototypes, common to all. */

_PROTOTYP( int netopen, (char *, int *, int) );
_PROTOTYP( int netclos, (void) );
_PROTOTYP( int netflui, (void) );
_PROTOTYP( int nettchk, (void) );
_PROTOTYP( int netbreak, (void) );
_PROTOTYP( int netinc, (int) );
_PROTOTYP( int netxin, (int, char*) );
_PROTOTYP( int nettol, (char *, int) );
_PROTOTYP( int nettoc, (char) );
/*
  SunLink X.25 support by Marcello Frutig, Catholic University,
  Rio de Janeiro, Brazil, 1990.

  Maybe this can be adapted to VAX PSI and other X.25 products too.
*/
#ifndef SUNOS4				/* Only valid for SUNOS4 */
#ifndef SOLARIS
#ifdef SUNX25
#undef SUNX25
#endif /* SUNX25 */
#endif /* SOLARIS */
#endif /* SUNOS4 */

#ifdef STRATUSX25
#define ANYX25
#define MAX_USER_DATA 128 /* SUN defines this in a header file, I believe. */
#endif /* STRATUSX25 */

#ifdef SUNX25
#define ANYX25
#endif /* SUNX25 */

#ifdef IBMX25				/* AIX 4.1 X.25 */
#ifndef AIX41
#undef IBMX25
#else /* AIX41 */
#define ANYX25
#define MAX_USER_DATA NPI_MAX_DATA	/* used for buffer sizes */
#endif /* AIX41 */
#endif /* IBMX25 */

#ifdef HPX25				/* HP-UX 10.* X.25 */
#ifndef HPUX10
#undef HPX25
#else /* HPUX10 */
#define ANYX25
#endif /* HPUX10 */
#endif /* HPX25 */

#ifdef ANYX25
#ifndef NETCONN				/* ANYX25 implies NETCONN */
#define NETCONN
#endif /* NETCONN */

#define MAXPADPARMS                22	/* Number of PAD parameters */
#define MAXCUDATA		   12	/* Max length of X.25 call user data */
#define X29PID			    1   /* X.29 protocol ID */
#define X29PIDLEN		    4   /* X.29 protocol ID length */

#define X29_SET_PARMS               2
#define X29_READ_PARMS              4
#define X29_SET_AND_READ_PARMS      6
#define X29_INVITATION_TO_CLEAR     1
#define X29_PARAMETER_INDICATION    0
#define X29_INDICATION_OF_BREAK     3
#define X29_ERROR                   5

#define INVALID_PAD_PARM            1

#define PAD_BREAK_CHARACTER         0

#define PAD_ESCAPE                  1
#define PAD_ECHO                    2
#define PAD_DATA_FORWARD_CHAR       3
#define PAD_DATA_FORWARD_TIMEOUT    4
#define PAD_FLOW_CONTROL_BY_PAD     5
#define PAD_SUPPRESSION_OF_SIGNALS  6
#define PAD_BREAK_ACTION            7
#define PAD_SUPPRESSION_OF_DATA     8
#define PAD_PADDING_AFTER_CR        9
#define PAD_LINE_FOLDING           10
#define PAD_LINE_SPEED             11
#define PAD_FLOW_CONTROL_BY_USER   12
#define PAD_LF_AFTER_CR            13
#define PAD_PADDING_AFTER_LF       14
#define PAD_EDITING                15
#define PAD_CHAR_DELETE_CHAR       16
#define PAD_BUFFER_DELETE_CHAR     17
#define PAD_BUFFER_DISPLAY_CHAR    18

#define MAXIX25 MAX_USER_DATA*7
#define MAXOX25 MAX_USER_DATA
#endif /* ANYX25 */

#ifdef SUNX25
#include <sys/ioctl.h>			/* X.25 includes, Sun only */
#include <sys/param.h>
#include <sys/systm.h>
#ifndef SOLARIS
#include <sys/mbuf.h>
#endif /* SOLARIS */
#include <sys/socket.h>
#include <sys/protosw.h>
#ifdef SOLARIS
#include <sys/sockio.h>
#else
#include <sys/domain.h>
#endif /* SOLARIS */
#include <sys/socketvar.h>
#include <net/if.h>
#include <sundev/syncstat.h>
#include <netx25/x25_pk.h>
#include <netx25/x25_ctl.h>
#include <netx25/x25_ioctl.h>
#endif /* SUNX25 */

#ifdef ANYX25

#ifdef IBMX25				/* X.25 includes, AIX only */
#include <fcntl.h>
#include <sys/twtypes.h>
#include <sys/twlib.h>

#include <sys/stream.h>
#include <stropts.h>

#define NPI_20				/* required to include the whole NPI */
#include <sys/npi_20.h>
#include <sys/npiapi.h>
#include <sys/pktintf.h>

#include <odmi.h>			/* required for access to the ODM   */
#include <sys/cfgodm.h>			/* database, needed to find out the */
					/* local NUA. see x25local_nua()    */


/* IBM X25 NPI generic primitive type */
typedef union N_npi_ctl_t {
    ulong		PRIM_type;		/* generic primitive type */
    char		buffer[NPI_MAX_CTL];	/* maximum primitive size */
    N_bind_ack_t        bind_ack;
    N_bind_req_t        bind_req;
    N_conn_con_t        conn_con;
    N_conn_ind_t        conn_ind;
    N_conn_req_t        conn_req;
    N_conn_res_t        conn_res;
    N_data_req_t        data_req;
    N_data_ind_t        data_ind;
    N_discon_ind_t      discon_ind;
    N_discon_req_t      discon_req;
    N_error_ack_t       error_ack;
    N_exdata_ind_t      exdata_ind;
    N_info_ack_t        info_ack;
    N_ok_ack_t          ok_ack;
    N_reset_con_t       reset_con;
    N_reset_req_t       reset_req;
    N_reset_ind_t       reset_ind;
} N_npi_ctl_t;

/* some extra definitions to help out */
typedef char	x25addr_t[45];		/* max 40 defined by CCITT */
typedef char	N_npi_data_t[NPI_MAX_DATA];

/* fd or server waiting for connections, used by netclos and netopen */
extern int x25serverfd;

#endif /* IBMX25 */

#ifdef HPX25				/* X.25 includes, HP-UX only */
#include <x25/ccittproto.h>
#include <x25/x25.h>
#include <x25/x25addrstr.h>
#include <x25/x25codes.h>
#include <x25/x25hd_ioctl.h>
#include <x25/x25ioctls.h>
#include <x25/x25str.h>
#include <sys/ioctl.h>
#endif /* HPX25 */

/* C-Kermit X.3 / X.25 / X.29 / X.121 support functions */

/* (riehm: this list of functions isn't quite right for AIX) */

_PROTOTYP( int shopad, (int) );
_PROTOTYP( int shox25, (int) );
_PROTOTYP( VOID initpad, (void) );
_PROTOTYP( VOID setpad, (CHAR *, int) );
_PROTOTYP( VOID readpad, (CHAR *, int, CHAR *) );
_PROTOTYP( int qbitpkt, (CHAR *, int) );
_PROTOTYP( VOID setqbit, (void) );
_PROTOTYP( VOID resetqbit, (void) );
_PROTOTYP( VOID breakact, (void) );
_PROTOTYP( int pkx121, (char *, CHAR *) );
_PROTOTYP( SIGTYP x25oobh, (int) );
_PROTOTYP( int x25diag, (void) );
_PROTOTYP( int x25intr, (char) );
_PROTOTYP( int x25reset, (char, char) );
_PROTOTYP( int x25clear, (void) );
_PROTOTYP( int x25stat, (void) );
_PROTOTYP( int x25in, (int, CHAR *) );
_PROTOTYP( int setpadp, (void) );
_PROTOTYP( int setx25, (void) );
_PROTOTYP( int x25xin, (int, CHAR *) );
_PROTOTYP( int x25inl, (CHAR *, int, int, CHAR) );

#ifdef IBMX25
					/* setup x25 */
_PROTOTYP( ulong x25bind, (int, char *, char *, int, int, int, ulong) );
_PROTOTYP( int x25call, (int, char *, char *) ); /* connect to remote */
_PROTOTYP( int x25unbind, (int) );	/* disconnect */
_PROTOTYP( char *x25prim, (int) );	/* display primitives */
_PROTOTYP( int x25local_nua, (char *) ); /* find local NUA */
#endif /* IBMX25 */

#endif /* ANYX25 */

/* CMU-OpenVMS/IP */

#ifdef CMU_TCPIP			/* CMU_TCPIP implies TCPSOCKET */
#ifndef TCPSOCKET
#define TCPSOCKET
#endif /* TCPSOCKET */
#ifndef TCPIPLIB
#define TCPIPLIB
#endif /* TCPIPLIB */
#endif /* CMU_TCPIP */

/* DEC TCP/IP for (Open)VMS, previously known as UCX */

#ifdef DEC_TCPIP			/* DEC_TCPIP implies TCPSOCKET */
#ifndef TCPSOCKET
#define TCPSOCKET
#endif /* TCPSOCKET */
#ifndef TCPIPLIB
#define TCPIPLIB
#endif /* TCPIPLIB */
#endif /* DEC_TCPIP */

/* TGV/SRI MultiNet, TCP/IP for VAX/VMS */

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

/* Wollongong TCP/IP for VAX/VMS */

#ifdef WINTCP				/* WINTCP implies TCPSOCKET */
#ifndef TCPSOCKET
#define TCPSOCKET
#endif /* TCPSOCKET */
#ifndef TCPIPLIB
#define TCPIPLIB
#endif /* TCPIPLIB */
#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 BEBOX
#ifndef TCPSOCKET
#define TCPSOCKET 
#endif /* TCPSOCKET */
#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 FIONREAD
#define FIONREAD       1
#endif /* FIONREAD */
#ifndef SIOCATMARK
#define SIOCATMARK     3
#endif /* SIOCATMARK */
#endif /* BEBOX */

#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 */

/* Telnet protocol */

#ifdef TCPSOCKET			/* TCPSOCKET implies TNCODE */
#ifndef TNCODE				/* Which means... */
#define TNCODE				/* Compile in telnet code */
#endif /* TNCODE */
#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
  much 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 /* SOLARIS */
#endif /* OSF40 */
#endif /* HPUX10 */
#endif /* HPUX9 */
#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 */

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

#ifdef TCPSOCKET

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

/* NB: the following ifndef platforms have TELOPT_AUTHENTICATION defined as */
/* 45 instead of 37, which conflicts with IKS_OPTION.  We'll do something */
/* better about this in Alpha.12. */

#ifndef __osf__
#ifndef IRIX
#ifndef ultrix
#define IKS_OPTION			/* (experimental) */
#endif /* ultrix */
#endif /* IRIX */
#endif /* __osf__ */

#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 UNIX				/* UNIX section */

#ifdef SVR4
/*
  These suggested by Rob Healey, rhealey@kas.helios.mn.org, 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 <mboucher@iro.umontreal.ca> 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 BEBOX
#include <socket.h>
#else /* Not BEBOX */			/* Normal BSD TCP/IP library */
#ifndef HPUX
#include <arpa/telnet.h>
#endif /* HPUX */
#include <sys/socket.h>
#ifdef WOLLONGONG
#include <sys/in.h>
#else
#include <netinet/in.h>
#endif /* WOLLONGONG */
#endif /* BEBOX */
#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 BEBOX
#include <arpa/inet.h>
#endif /* BEBOX */
#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 DGUX540				/* Data General UX 5.40 */
#define INADDRX
#endif /* DGUX540 */
#ifdef DU2				/* DEC Ultrix 2.0 */
#define INADDRX
#endif /* DU2 */
#endif /* NOINADDRX */

#else /* Not UNIX */

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

#ifdef WINTCP				/* WIN/TCP = PathWay for VMS */
#ifdef OLD_TWG
#include "twg$tcp:[netdist.include.sys]errno.h"
#include "twg$tcp:[netdist.include.sys]types2.h"   /* avoid some duplicates */
#else
#include <errno.h>
#include "twg$tcp:[netdist.include.sys]types.h"
#endif /* OLD_TWG */
#include "twg$tcp:[netdist.include.sys]socket.h"
#include "twg$tcp:[netdist.include]netdb.h"
#include "twg$tcp:[netdist.include.sys]domain.h"
#include "twg$tcp:[netdist.include.sys]protosw.h"
#include "twg$tcp:[netdist.include.netinet]in.h"
#include "twg$tcp:[netdist.include.sys]ioctl.h"
#endif /* WINTCP */

#ifdef MULTINET				/* TGV MultiNet */
#include "multinet_root:[multinet.include]errno.h"
#include "multinet_root:[multinet.include.sys]types.h"
#include "multinet_root:[multinet.include.sys]socket.h"
#include "multinet_root:[multinet.include]netdb.h"
#include "multinet_root:[multinet.include.netinet]in.h"
#include "multinet_root:[multinet.include.arpa]inet.h"
#include "multinet_root:[multinet.include.sys]ioctl.h"
/*
  We should be able to pick these up from <strings.h> but it's
  not portable between VAXC and DECC.  And even with DECC 5.x we have a
  difference between VAX and Alpha.  We get warnings here on the VAX
  with DECC 5.6-003 but they are not fatal.
*/
#ifndef __DECC_VER
_PROTOTYP( void bzero, (char *, int) );
_PROTOTYP( void bcopy, (char *, char *, int) );
#endif /* __DECC_VER */
#ifdef __DECC
/*
   If compiling under DEC C the socket calls must not be prefixed with
   DECC$.  This is done by using the compiler switch /Prefix=Ansi_C89.
   However, this causes some calls that should be prefixed to not be
   (which I think is a bug in the compiler - I've been told these calls
   are present in ANSI compilers).  At any rate, such calls are fixed
   here by explicitly prefixing them.
*/
#ifdef COMMENT
/*
   But this causes errors with VMS 6.2 / DEC C 5.3-006 / MultiNet 4.0A on
   a VAX (but not on an Alpha).  So now what happens if we skip doing this?
*/
#define close decc$close
#define alarm decc$alarm
#endif /* COMMENT */
#endif /* __DECC */
#endif /* MULTINET */

#ifdef DEC_TCPIP
#include <in.h>
#include <netdb.h>
#include <socket.h>
#include "ckvioc.h"
#define socket_errno errno
/*
  Translation: In <strings.h>, which exists only for DECC >= 5.2, bzero()
  and bcopy() are declared only for OpenVMS >= 7.0.  This still might need
  adjustment for DECC 5.0 and (if there is such a thing) 5.1.
*/
#ifdef __DECC_VER
#ifdef VMSV70
/*
  Note: you can't use "#if (__VMS_VER>=70000000)" because that is not
  portable and kills non-VMS builds.
*/
#include <strings.h>
#else
#define bzero(s,n) memset(s,0,n)
#define bcopy(h,a,l) memmove(a,h,l)
#endif /* VMSV70 */
#else
#define bzero(s,n) memset(s,0,n)
#define bcopy(h,a,l) memmove(a,h,l)
#endif /* __DECC_VER */
#define socket_read 	read
#define socket_write 	write
#define socket_ioctl	ioctl
#define socket_close    close
#ifdef __DECC
int ioctl (int d, int request, void *argp);
#else
int ioctl (int d, int request, char *argp);
#endif /* DECC */
/*
  UCX supports select(), but does not provide the needed symbol and
  structure definitions in any header file, so ...
*/
#include <types.h>
#ifndef NBBY
/*-
 * Copyright (c) 1982, 1986, 1991, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	@(#)types.h	8.1 (Berkeley) 6/2/93
 */

#define	NBBY	8		/* number of bits in a byte */

/*
 * Select uses bit masks of file descriptors in longs.  These macros
 * manipulate such bit fields (the filesystem macros use chars).
 * FD_SETSIZE may be defined by the user, but the default here should
 * be enough for most uses.
 */
#ifndef	FD_SETSIZE
#define	FD_SETSIZE	256
#endif

typedef long	fd_mask;
#define NFDBITS	(sizeof(fd_mask) * NBBY)	/* bits per mask */

#ifndef howmany
#define	howmany(x, y)	(((x)+((y)-1))/(y))
#endif

typedef	struct fd_set {
	fd_mask	fds_bits[howmany(FD_SETSIZE, NFDBITS)];
} fd_set;

#define	FD_SET(n, p)	((p)->fds_bits[(n)/NFDBITS] |= (1 << ((n) % NFDBITS)))
#define	FD_CLR(n, p)	((p)->fds_bits[(n)/NFDBITS] &= ~(1 << ((n) % NFDBITS)))
#define	FD_ISSET(n, p)	((p)->fds_bits[(n)/NFDBITS] & (1 << ((n) % NFDBITS)))
#define	FD_COPY(f, t)	bcopy(f, t, sizeof(*(f)))
#define	FD_ZERO(p)	bzero(p, sizeof(*(p)))

#endif /* !NBBY */
#endif /* DEC_TCPIP */

#ifdef CMU_TCPIP
#include <types.h>
#include <in.h>
#include <netdb.h>
#include <socket.h>
#include <ioctl.h>
#include "ckvioc.h"
#define socket_errno errno
#define bzero(s,n) memset(s,0,n) 
#define bcopy(h,a,l) memmove(a,h,l)
/*
 * Routines supplied in LIBCMU.OLB
 */
#define socket_ioctl	ioctl
#define socket_read 	cmu_read
#define socket_write 	cmu_write
#define socket_close    cmu_close
#endif /* CMU_TCPIP */

#else /* Not VMS */

#ifdef OS2
#include "ckonet.h"
#ifndef NT
#include <nerrno.h>
#endif
#endif /* OS2 */

#ifdef STRATUS  /* Stratus VOS using OS TCP/IP products S235, S236, S237 */
#include <tcp_socket.h>
/* This gets used some places when TCPSOCKET is defined. */
/* OS TCP provides bzero(), but not bcopy()... go figure. */
#define bcopy(s,d,z) memcpy(d,s,z)
#endif /* STRATUS */

#ifdef OSK
#include <inet/in.h>
#include <inet/netdb.h>
#include <inet/socket.h>
#define bzero(s,n) memset(s,0,n)
#define bcopy(h,a,l) memcpy(a,h,l)
typedef char * caddr_t; /* core address type */
#endif /* OSK */

#endif /* VMS */
#endif /* UNIX */
#endif /* TCPSOCKET */

#ifdef TNCODE				/* If we're compiling telnet code... */
/*
  Make sure telnet symbols are defined; can't rely on library header files
  for any of them.
*/
#ifndef IAC				/* First the telnet commands */
#define IAC 255
#endif /* IAC */
#ifndef DONT
#define DONT 254
#endif /* DONT */
#ifndef DO
#define DO 253
#endif /* DO */
#ifndef WONT
#define WONT 252
#endif /* WONT */
#ifndef WILL
#define WILL 251
#endif /* WILL */
#ifndef SB
#define SB 250
#endif /* SB */
#ifndef TN_GA
#define TN_GA 249
#endif /* TN_GA */
#ifndef TN_EL
#define TN_EL 248
#endif /* TN_EL */
#ifndef TN_EC
#define TN_EC 247
#endif /* TN_EC */
#ifndef TN_AYT
#define TN_AYT 246
#endif /* TN_AYT */
#ifndef TN_AO
#define TN_AO 245
#endif /* TN_AO */
#ifndef TN_IP
#define TN_IP 244
#endif /* TN_IP */
#ifndef BREAK
#define BREAK 243
#endif /* BREAK */
#ifndef TN_DM
#define TN_DM 242
#endif /* TN_DM */
#ifndef TN_NOP
#define TN_NOP 241
#endif /* TN_NOP */
#ifndef SE
#define SE 240
#endif /* SE */
#ifndef TN_EOR
#define TN_EOR 239
#endif /* TN_EOR */
#ifndef TN_ABORT
#define TN_ABORT 238
#endif /* TN_ABORT */
#ifndef TN_SUSP
#define TN_SUSP 237
#endif /* TN_SUSP */
#ifndef TN_EOF
#define TN_EOF 236
#endif /* TN_EOF */
#ifndef LAST_TN_CMD
#define LAST_TN_CMD 236
#endif /* LAST_TN_CMD */

/* Then the options */
#ifndef TELOPT_BINARY 
#define TELOPT_BINARY 0
#endif /* TELOPT_BINARY */
#ifndef TELOPT_ECHO			
#define TELOPT_ECHO 1
#endif /* TELOPT_ECHO */
#ifndef TELOPT_SGA
#define	TELOPT_SGA 3
#endif /* TELOPT_SGA */
#ifndef TELOPT_STATUS
#define	TELOPT_STATUS 5
#endif /* TELOPT_STATUS */
#ifndef TELOPT_LOGOUT
#define	TELOPT_LOGOUT 18
#endif /* TELOPT_LOGOUT */
#ifndef TELOPT_TTYPE
#define	TELOPT_TTYPE 24
#endif /* TELOPT_TTYPE */
#ifndef TELOPT_NAWS
#define TELOPT_NAWS 31
#endif  /* TELOPT_NAWS */
#ifndef TELOPT_XDISPLOC
#define TELOPT_XDISPLOC 35
#endif  /* TELOPT_XDISPLOC */
#ifndef TELOPT_AUTHENTICATION
#define TELOPT_AUTHENTICATION 37
#endif  /* TELOPT_AUTHENTICATION */
#ifndef TELOPT_ENCRYPTION
#define TELOPT_ENCRYPTION 38
#endif  /* TELOPT_ENCRYPTION */
#ifndef TELOPT_NEWENVIRON
#define TELOPT_NEWENVIRON 39
#endif /* TELOPT_NEWENVIRON */
#ifndef ultrix
#ifndef TELOPT_IKS
#define TELOPT_IKS 45
#endif /* TELOPT_IKS */
#ifndef NTELOPTS
#define	NTELOPTS 45
#endif /* NTELOPTS */
#else  /* In Ultrix telnet.h we have a conflict */
#ifdef TELOPT_IKS
#undef TELOPT_IKS
#endif /* TELOPT_IKS */
#endif /* ultrix */

/* Systems where we know we can define TELNET NAWS automatically. */

#ifndef CK_NAWS				/* In other words, if both */
#ifdef CK_TTGWSIZ			/* TNCODE and TTGWSIZ are defined */
#define CK_NAWS				/* then we can do NAWS. */
#endif /* CK_TTGWSIZ */
#endif /* CK_NAWS */

/* Telnet protocol functions defined in C-Kermit */

_PROTOTYP( int tn_ini, (void) );	/* Telnet protocol support */
_PROTOTYP( int tn_sopt, (int, int) );
_PROTOTYP( int tn_doop, (CHAR, int, int (*)(int) ) );
_PROTOTYP( int tn_sttyp, (void) );
_PROTOTYP( int tn_snenv, (CHAR *, int) ) ;
_PROTOTYP( int tnsndbrk, (void) );
_PROTOTYP( int getlocalipaddr, (void));
_PROTOTYP( VOID tn_debug, (char *));
#ifdef IKS_OPTION
_PROTOTYP( int tn_siks, (int) );
#endif /* IKS_OPTION */

#ifdef CK_KERBEROS
#define KRB_DEFTIM 600			/* Default lifetime (minutes) */

/* Kerberos structure definitions */

struct krb_op_data {			/* Operational data for all actions */
    int version;			/* Kerberos version    */
    char * cache;			/* Kerberos cache file */
};

struct krb4_init_data {			/* INITIALIZE data structure */
    int lifetime;
    char * instance;
    char * principal;			/* Principal string */
    char * realm;                       /* Realm string */
    char * password;			/* Kerberos password */
};

struct krb5_init_data {			/* INITIALIZE data structure */
    int forwardable;			/* Switch values */
    int proxiable;			/* Correspond to switch names... */
    int lifetime;
    int renew;
    int renewable;
    int validate;
    char * postdate;
    char * service;
    char * principal;			/* Principal string */
    char * realm;                       /* Realm string */
    char * password;			/* Kerberos password */
};

struct krb5_list_cred_data {		/* List Credentials data */
    int encryption;
    int flags;
};

_PROTOTYP( VOID ini_kerb, ( void ) );	/* Kerberos initialization routine */
_PROTOTYP( int doauth, (int) );		/* AUTHENTICATE action routine */
#ifndef CK_AUTHENTICATION
_PROTOTYP( char * ck_krb4_getrealm, ( void ) ); /* Kerberos 4 Realm */
_PROTOTYP( char * ck_krb5_getrealm, ( char * ) ); /* Kerberos 5 Realm */
#endif /* CK_AUTHENTICATION */
#endif /* CK_KERBEROS */

#ifndef NOTCPOPTS
/*
  Automatically define NOTCPOPTS for configurations where they can't be
  used at runtime or cause too much trouble at compile time.
*/
#ifdef CMU_TCPIP			/* CMU/Tek */
#define NOTCPOPTS
#endif /* CMU_TCPIP */
#ifdef MULTINET				/* Multinet on Alpha */
#ifdef __alpha
#define NOTCPOPTS
#endif /* __alpha */
#endif /* MULTINET */
#endif /* NOTCPOPTS */

#ifdef NOTCPOPTS
#ifdef TCP_NODELAY
#undef TCP_NODELAY
#endif /* TCP_NODELAY */
#ifdef SO_LINGER
#undef SO_LINGER
#endif /* SO_LINGER */
#ifdef SO_KEEPALIVE
#undef SO_KEEPALIVE
#endif /* SO_KEEPALIVE */
#ifdef SO_SNDBUF
#undef SO_SNDBUF
#endif /* SO_SNDBUF */
#ifdef SO_RCVBUF
#undef SO_RCVBUF
#endif /* SO_RCVBUF */
#endif /* NOTCPOPTS */

#ifdef SOL_SOCKET
#ifdef TCP_NODELAY
_PROTOTYP( int no_delay, (int) );
#endif /* TCP_NODELAY */
#ifdef SO_KEEPALIVE
_PROTOTYP( int keepalive, (int) ) ;
#endif /* SO_KEEPALIVE */
#ifdef SO_LINGER 
_PROTOTYP( int ck_linger, (int, int) ) ;
#endif /* SO_LINGER */
#ifdef SO_SNDBUF
_PROTOTYP( int sendbuf,(int) ) ; 
#endif /* SO_SNDBUF */
#ifdef SO_RCVBUF
_PROTOTYP( int recvbuf, (int) ) ;
#endif /* SO_RCVBUF */
#endif /* SOL_SOCKET */

/* AIX */

#ifdef AIXRS
#ifndef TCP_NODELAY
#define TCP_NODELAY 0x1
#endif /* TCP_NODELAY */
#ifndef TCP_MAXSEG
#define TCP_MAXSEG 0x2
#endif /* TCP_MAXSEG */
#ifndef TCP_KEEPALIVE
#define TCP_KEEPALIVE 0x8
#endif /* TCP_KEEPALIVE */
#endif /* AIXRS */
#endif /* TNCODE */

#ifdef RLOGCODE
#ifndef CK_TTGWSIZ
SORRY_RLOGIN_REQUIRES_TTGWSIZ_see_ckcplm.doc
#endif /* CK_TTGWSIZ */
#endif /* RLOGCODE */

#ifdef CK_NAWS
#ifndef CK_TTGWSIZ
SORRY_CK_NAWS_REQUIRES_TTGWSIZ_see_ckcplm.doc
#endif /* CK_TTGWSIZ */
#endif /* CK_NAWS */

#ifndef PF_INET
#ifdef  AF_INET
#define PF_INET AF_INET
#endif /* AF_INET */
#endif /* PF_INET */

#ifndef IPPORT_ECHO
#define IPPORT_ECHO 7
#endif /* IPPORT_ECHO */

#endif /* CKCNET_H */