/* DCP a uucp clone. Copyright Richard H. Lamb 1985,1986,1987 */
#include <stdio.h>      /* Standard UNIX  definitions */
#include "host.h"      /* Host specific definitions */

FILE * FOPEN();
int CREAT();

#define SYSTEMS      "systems"
#define LOGFILE      "LOGFILE"
#define SYSLOG      "SYSLOG"

#define MSGTIME         20
#define MAXPACK         256

#define ACK     4       /*      general definitions     */
#define NAK     2
#define DATA    0
#define CLOSE   1
#define ERROR   10
#define EMPTY   11



#define   SLAVE   0
#define   MASTER   1

#ifndef TRUE
#define TRUE   (-1)
#define FALSE   0
#endif

#define SAME   0
#define FAILED   -1
#define OK      0


/* L.sys field defines */

#define   FLD_REMOTE   0
#define   FLD_CCTIME   1
#define   FLD_DEVICE   2
#define   FLD_TYPE   3
#define   FLD_SPEED   4
#define   FLD_PROTO   5
#define   FLD_EXPECT   6
#define FLD_SEND   7

/**/
typedef int   (*procref)();

typedef struct {
   char   type;
   procref a;
   procref b;
   procref c;
   procref d;
} Proto;

/* the various protocols available. Add here for others */
extern procref          getpkt, sendpkt, openpk, closepk;

extern int   ggetpkt(), gsendpkt(), gopenpk(), gclosepk();
/*
extern int   kgetpkt(), ksendpkt(), kopenpk(), kclosepk();
extern int   rgetpkt(), rsendpkt(), ropenpk(), rclosepk();
extern int   tgetpkt(), tsendpkt(), topenpk(), tclosepk();
*/

/**/
extern int   pktsize;                /* packet size for this pro*/
extern FILE   *logfile;               /* system log file */
extern FILE   *syslog;               /* system log file */
extern FILE   *fw;                 /* cfile pointer */
extern char   cfile[80];              /* work file pointer */
extern int   remote;                 /* -1 means we're remote*/
extern int   findwork;
extern int   msgtime;                /* timout setting */
extern char   fromfile[132];
extern char   hostfile[132];      /* host version of fromfile */
extern char   tofile[132];
extern char   state;                  /* present state */
extern int   fp;                     /* current disk file ptr */
extern int   size;                   /* nbytes in buff */
extern FILE   *fsys;
extern char   Rmtname[20];
extern char   rmtname[20];
extern char   *cctime;
extern char   proto[5];

extern char sysline[BUFSIZ];
extern char s_systems[64];
extern char s_logfile[64];
extern char s_syslog[64];
extern char *flds[60];
extern int  kflds;

extern int   debuglevel;      /* debugging flag */
extern unsigned int   checksum();
extern char *index();
extern char *rindex();

extern   char *curdir;