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aratio.h
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C/C++ Source or Header
|
1993-05-01
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4KB
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110 lines
/* -> h.ckatio
*/
/*
* Variables available to outside world:
*/
extern char* dftty; /* Pointer to default tty name string, like "/dev/tty". */
extern int dfloc; /* 0 if dftty is console, 1 if external line. */
extern int dfprty; /* Default parity */
extern int dfflow; /* Default flow control */
extern int ckxech; /* Flag for who echoes console typein:
1 - The program (system echo is turned off)
0 - The system (or front end, or terminal).
functions that want to do their own echoing should check this
flag before doing so. */
extern int backgrd; /* Flag indicating program executing in background
- not applicable */
/*
* Functions for assigned communication line (either external or console tty):
*/
/* Open the named extern int tty for exclusive access. */
extern int ttopen(char *, int *, int );
/* Close & reset the extern int tty, releasing any access lock. */
extern void ttclos( void );
extern void tthang( void ); /* Hangup phone line */
extern void ttsndb( void ); /* Send a break signal */
/* Put the extern int tty in packet mode and set the speed. */
extern int ttpkt( int, int);
/* Put the extern int tty in virtual terminal mode.
or in DIALING or CONNECTED modem control state. */
extern void ttvt( int, int );
extern void ttres( void ); /* Restore terminal to normal mode */
/* Timed read line from the extern int tty. */
extern int ttinl( char *, int, int, int );
extern int ttinc( int ); /* Timed read character from extern int tty. */
/* See how many characters in extern int tty input buffer. */
extern int ttchk( void );
/* Read n characters from extern int tty (untimed). */
extern void ttxin( int, char * );
extern void ttol( char *, int ); /* Write a string to the extern int tty. */
extern void ttoc( char ); /* Write a character to the extern int tty. */
extern void ttflui( void ); /* Flush extern int tty input buffer. */
/*
* Functions for console terminal:
*/
extern void congm( void ); /* Get extern int console terminal modes. */
/* Put the extern int console in single-character wakeup mode with no echo. */
extern int concb( char );
/* Put the extern int console in binary (raw) mode. */
extern int conbin( char );
/* Restore the extern int console to mode obtained by congm(); */
extern int conres( void );
/* Unbuffered output, one character to extern int console. */
extern void conoc( char );
/* Unbuffered output, null-terminated string to the extern int console. */
extern void conol( char *);
/* Unbuffered output, string + CR LF to the extern int console. */
extern void conoll( char *);
/* Unbuffered output, array of strings to the extern int console. */
extern void conola( char *[] );
/* Unbuffered output, n characters to the extern int console. */
extern void conxo( int, char *);
/* Check if characters available at extern int console (bsd 4.2).
Check if escape char (^\) typed at extern int console (System III/V). */
extern int conchk( void );
/* Timed get a character from the extern int console. */
extern int coninc( int );
extern int conin( void ); /* untimed get from extern int console (new) */
/* Enable terminal interrupts on the extern int console if not background. */
extern void conint( void (*f)() );
/* Disable terminal interrupts on the extern int console if not background. */
extern void connoi( void );
/*
* Time functions:
*/
extern int msleep( int m ); /* Millisecond sleep */
extern void ztime( char ** ); /* Return pointer to date/time string */