/** xproto.h
 *
 *   Include file for External Protocol Handling
 *
 **/
/*
   *   The structure
 */
struct XPR_IO
  {
    /* File name(s) */
    char *xpr_filename;
    /* Open file */
    long (*__asm xpr_fopen) (register __a0 char *filename,
			     register __a1 char *accessmode);
    /* Close file */
    long (*__asm xpr_fclose) (register __a0 long filepointer);
    /* Get char from file */
    long (*__asm xpr_fread) (register __a0 char *buffer,
			     register __d0 long size,
			     register __d1 long count,
			     register __a1 long fileptr);
    /* Put string to file */
    long (*__asm xpr_fwrite) (register __a0 char *buffer,
			      register __d0 long size,
			      register __d1 long count,
			      register __a1 long fileptr);
    /* Get char from serial */
    long (*__asm xpr_sread) (register __a0 char *buffer,
			     register __d0 long size,
			     register __d1 long timeout);
    /* Put string to serial */
    long (*__asm xpr_swrite) (register __a0 char *buffer,
			      register __d0 long size);
    /* Flush serial input buffer */
    long (*xpr_sflush) (void);
    /* Print stuff */
    long (*__asm xpr_update) (register __a0
			      struct XPR_UPDATE * updatestruct);
    /* Check for abort */
    long (*xpr_chkabort) (void);
    /* Check misc. stuff */
    void (*xpr_chkmisc) (void);
    /* Get string interactively */
    long (*__asm xpr_gets) (register __a0 char *prompt,
			    register __a1 char *buffer);
    /* Set and Get serial info */
    long (*__asm xpr_setserial) (register __d0 long newstatus);
    /* Find first file name */
    long (*__asm xpr_ffirst) (register __a0 char *buffer,
			      register __a1 char *pattern);
    /* Find next file name */
    long (*__asm xpr_fnext) (register __d0 long oldstate,
			     register __a0 char *buffer,
			     register __a1 char *pattern);
    /* Return file info */
    long (*__asm xpr_finfo) (register __a0 char *filename,
			     register __d0 long typeofinfo);
    /* Seek in a file */
    long (*__asm xpr_fseek) (register __a0 long fileptr,
			     register __d0 long offset,
			     register __d1 long origin);
    /* Number of extensions */
    long xpr_extension;
    /* Initialized by Setup. */
    long *xpr_data;
    /* Multiple XPR options. */
    long (*__asm xpr_options) (register __d0 long n,
			       register __a0
			       struct xpr_option ** opt);
    /* Delete a file. */
    long (*__asm xpr_unlink) (register __a0 char *filename);
    /* Query serial device */
    long (*xpr_squery) (void);
    /* Get various host ptrs */
    long (*__asm xpr_getptr) (register __d0 long type);
  };
/*
   *   Number of defined extensions
 */
#define XPR_EXTENSION 4L

/*
   *   The functions
 */
#ifndef LATTICE
extern long XProtocolSend (), XProtocolReceive (), XProtocolSetup (), XProtocolCleanup ();
#endif
/*
   *   Flags returned by XProtocolSetup()
 */
#define XPRS_FAILURE	0x00000000L
#define XPRS_SUCCESS	0x00000001L
#define XPRS_NORECREQ	0x00000002L
#define XPRS_NOSNDREQ	0x00000004L
#define XPRS_HOSTMON	0x00000008L
#define XPRS_USERMON	0x00000010L
#define XPRS_HOSTNOWAIT 0x00000020L
/*
   *   The update structure
 */
struct XPR_UPDATE
  {
    long xpru_updatemask;
    char *xpru_protocol;
    char *xpru_filename;
    long xpru_filesize;
    char *xpru_msg;
    char *xpru_errormsg;
    long xpru_blocks;
    long xpru_blocksize;
    long xpru_bytes;
    long xpru_errors;
    long xpru_timeouts;
    long xpru_packettype;
    long xpru_packetdelay;
    long xpru_chardelay;
    char *xpru_blockcheck;
    char *xpru_expecttime;
    char *xpru_elapsedtime;
    long xpru_datarate;
    long xpru_reserved1;
    long xpru_reserved2;
    long xpru_reserved3;
    long xpru_reserved4;
    long xpru_reserved5;
  };
/*
   *   The possible bit values for the xpru_updatemask are:
 */
#define XPRU_PROTOCOL		0x00000001L
#define XPRU_FILENAME		0x00000002L
#define XPRU_FILESIZE		0x00000004L
#define XPRU_MSG		0x00000008L
#define XPRU_ERRORMSG		0x00000010L
#define XPRU_BLOCKS		0x00000020L
#define XPRU_BLOCKSIZE		0x00000040L
#define XPRU_BYTES		0x00000080L
#define XPRU_ERRORS		0x00000100L
#define XPRU_TIMEOUTS		0x00000200L
#define XPRU_PACKETTYPE 	0x00000400L
#define XPRU_PACKETDELAY	0x00000800L
#define XPRU_CHARDELAY		0x00001000L
#define XPRU_BLOCKCHECK 	0x00002000L
#define XPRU_EXPECTTIME 	0x00004000L
#define XPRU_ELAPSEDTIME	0x00008000L
#define XPRU_DATARATE		0x00010000L
#define XPRU_RESERVED1		0x00020000L
#define XPRU_RESERVED2		0x00040000L
#define XPRU_RESERVED3		0x00080000L
#define XPRU_RESERVED4		0x00100000L
#define XPRU_RESERVED5		0x00200000L
/*
   *   The xpro_option structure
 */
struct xpr_option
  {
    char *xpro_description;	/* description of the option                  */
    long xpro_type;		/* type of option                             */
    char *xpro_value;		/* pointer to a buffer with the current value */
    long xpro_length;		/* buffer size                                */
  };
/*
   *   Valid values for xpro_type are:
 */
#define XPRO_BOOLEAN 1L		/* xpro_value is "yes", "no", "on" or "off"   */
#define XPRO_LONG    2L		/* xpro_value is string representing a number */
#define XPRO_STRING  3L		/* xpro_value is a string               */
#define XPRO_HEADER  4L		/* xpro_value is ignored                */
#define XPRO_COMMAND 5L		/* xpro_value is ignored                */
#define XPRO_COMMPAR 6L		/* xpro_value contains command parameters     */