/*
    KER_H - QL-Kermit header file

    Based on ckuker.h, (C) Columbia University
*/


/* Include files */

#include "flp1_stdio_h"                          /* Standard I/O definitions */
#include "flp1_qdos_h"                           /* QDOS system calls */


/* Switcher states */

#define ABORT      0                             /* Abort */
#define COMP       1                             /* Complete */
#define IDLE       2                             /* Idle */
#define R_INIT     3                             /* Receive Initiate */
#define R_FILE     4                             /* Receive File */
#define R_DATA     5                             /* Receive Data */
#define S_INIT     6                             /* Send Initiate */
#define S_FILE     7                             /* Send File */
#define S_DATA     8                             /* Send Data */
#define S_EOF      9                             /* Send EOF */
#define S_BRK      10                            /* Send EOT */
#define S_COMD     11                            /* Send Generic Command */
#define G_INIT     12                            /* Get Initiate */
#define T_INIT     13                            /* Not used */
#define K_ERR      14                            /* Send Error */


/* Pseudo-packet types */

#define INTE       -2                            /* CTRL-E interrupt */
#define BAD        -1                            /* Timeout or checksum error */


/* QL ASCII characters */

#define NUL        0                             /* Null */
#define SOH        1                             /* Start of packet */
#define BEL        7                             /* Bell (Beep) */
#define BS         8                             /* Backspace */
#define HT         9                             /* Tab */
#define LF         10                            /* Linefeed */
#define CR         13                            /* Carriage Return */
#define SP         ' '                           /* Space */
#define DEL        127                           /* ASCII delete (pad) */
#define DELC       194                           /* CTRL-left, delete character */
#define FF         12                            /* Formfeed    (^L) */
#define RDIS       18                            /* Redisplay   (^R) */
#define LDEL       21                            /* Delete line (^U) */
#define WDEL       23                            /* Delete word (^W) */
#define ESC        27                            /* Escape */
#define F1         232                           /* Function key 1 */
#define F2         236                           /*              2 */
#define F3         240                           /*              3 */
#define F4         244                           /*              4 */
#define F5         248                           /*              5 */

/* Kermit parameters and defaults */

#define MAXPACK    94                            /* Maximum packet size */
#define RBUFL      200                           /* Receive buffer length */
#define MAXTRY     5                             /* Times to retry a packet */
#define DMYTIM     20                            /* Default timeout I use */
#define URTIME     20                            /* Default timeout remote uses */
#define MYEOL      CR                            /* EOL character I need */
#define DRPSIZ     94                            /* Default incoming packet size */
#define DSPSIZ     94                            /* Default outbound packet size */
#define DFSPEED    "9600"                        /* Default line speed */
#define DDELAY     5                             /* Default delay before SEND */

#define MAXTAKE    10                            /* Maximum TAKE file depth */
#define MAXFILNO   10                            /* Max files handled per execution */

#define BLKSIZ     512                           /* Buffer size for file I/O */

#define DFTAKE     "flp1_qlk_take"               /* Starting TAKE file */


/* Parity types */

#define PYNONE     1
#define PYEVEN     2
#define PYODD      3
#define PYMARK     4
#define PYSPC      5


/* File transfer types */

#define FTASC      0
#define FTBIN      1


/* Debugging levels */

#define DBOFF      0
#define DBON       1
#define DBFULL     2


/* File name translation */

#define FNNORM     1
#define FNUNTR     2


/* Programming conveniences */

#define TRUE       (-1)                          /* Boolean constants */
#define FALSE      0

#define forever    while(1)                      /* Infinite loop */
#define endcase    break                         /* Make switch end obvious */

typedef int bool;                                /* Flag data type */

#define register                                 /* MCC C not very good on these */


/* Macro definitions */

#define tochar(ch) ((ch)+SP)                     /* Number to character */
#define unchar(ch) ((ch)-SP)                     /* Character to number */
#define ctl(ch)    ((ch)^64)                     /* Controllify/uncontrollify */
#define unpar(ch)  ((ch)&127)                    /* Clear parity bit */

#define debon      (debug>=DBON)                 /* Debugging on */
#define debfull    (debug==DBFULL)               /* Full debugging on */