/*
Copyright (C) Magna Carta Software, Inc. 1988-1990.  All Rights Reserved.
C COMMUNICATIONS TOOLKIT
CCTDEV.H -- Manifest constant definitions used in CCT development.
These are not intended to be user-accessable.
*/

#if !defined(CCTDEV_INCLUDED)
#define CCTDEV_INCLUDED
#if !defined(XDEBUG)
    #define XDEBUG 0
#endif

/* TIMING MANIFEST CONSTANTS */
#define LOW_TIME            0X46C
#define HIGH_TIME           0X46E

/* FLOW CONTROL TYPES FOR EACH DIRECTION */
#define RXONXOFF            0X01    /* accept XON-XOFF */
#define RRTS_CTS            0X02    /* accept RTS/CTS */
#define RDTR_DSR            0X04    /* accept DTR/DSR */

#define TXONXOFF            0X10    /* assert XON-XOFF */
#define TRTS_CTS            0X20    /* assert RTS/CTS */
#define TDTR_DSR            0X40    /* assert DTR/DSR */

#define ABORT               2           /* return from critical error */


#if !defined(CCTDEF_H_INCLUDED)
    #include <cctdef.h>
#endif
#if !defined(CCTTYPE_H_INCLUDED)
    #include <ccttype.h>
#endif
#if !defined(XFER_H_INCLUDED)
    #include <xfer.h>
#endif


/* FILE I/O FUNCTIONS */
short   FCALL_ cct_file_close_(FHANDLE fh);
FHANDLE FCALL_ cct_file_open_(const char *fspec, int fmode);
int     FCALL_ cct_file_read_(FHANDLE fh, const void *buf, size_t count);
long    FCALL_ cct_file_seek_(FHANDLE fh, long offset, int where);
short   FCALL_ cct_file_stat_(const char *path, struct stat *s);
int     FCALL_ cct_file_write_(FHANDLE fh, const void *buf, size_t count);



/* PROTOTYPES FOR FUNCTIONS USED INTERNALLY */

short   FCALL_  c_calloc_(XFER *x, unsigned bufsize);
short   FCALL_  c_fgetc_(XFER *x);
short   FCALL_  c_fpeekc_(XFER *x);
short   FCALL_  c_fputc_(COMM_PORT *p, short ch);
short   FCALL_  c_fwrite_(COMM_PORT *p, XFER *x);
void    FCALL_  ffreebuf_(XFER *x);
short   FCALL_  fmakebuf_(XFER *x, WORD len);
long    FCALL_  fseekbuf_(XFER *x, long offset, int where);
short   FCALL_  i_read(COMM_PORT *p_port);
short   FCALL_  i_rxstat(COMM_PORT *p_port);
void    FCALL_  i_txstart(COMM_PORT *p);
short   FCALL_  i_txstat(COMM_PORT *p_port);
void    FCALL_  i_write(COMM_PORT *p_port, WORD c);
short   FCALL_  rx_ascii_(COMM_PORT *p);
void    FCALL_  start_timer(long *start);
void    FCALL_  stop_timer(long *start, long *stop, double *elapsed_time);

/* INTERNAL VARIABLES */
extern short    cct_isr_count;      /* The number of ISRs used */

#endif