conio.h File Reference

Header file for HP49 console I/O. More...

#include <stdlib.h>

Go to the source code of this file.

Data Structures
struct	_CONSOLE
struct	_CONSOLE_GLOBALS
Functions
int	putchar (int)
	Writes a single character c to the screen and returns it's argument.
int	puts (const char *)
	Writes a string pointed to by buf to the screen and returns the number of characters written.
int	puts_nonl (const char *)
int	getchar ()
	Reads a character from keyboard.
char *	gets (char *buf)
	Reads a string from the keyboard.
void	clreol ()
	Clear to End-Of-Line from current write mark position.
void	clear_screen ()
	Clears the entire screen.
void	gotoxy (int, int)
	Position write mark.
void	wherexy (int *x, int *y)
int	dummy_putchar (int)
int	dummy_puts (const char *)
int	dummy_puts_nonl (const char *)
int	dummy_getchar ()
char *	dummy_gets (char *buf)
void	dummy_clreol ()
void	dummy_clear_screen ()
void	dummy_gotoxy (int, int)
void	dummy_wherexy (int *x, int *y)
int	putchar_orig (int)
int	puts_orig (const char *)
int	puts_nonl_orig (const char *)
int	getchar_orig ()
char *	gets_orig (char *buf)
void	clreol_orig ()
void	clear_screen_orig ()
void	gotoxy_orig (int, int)
void	wherexy_orig (int *x, int *y)
void	home ()
	Positions the virtual write mark at screen position (0,0), i.e. 'home'.
int	getx ()
	Returns the current write mark's x-component.
int	gety ()
	Returns the current write mark's y-component.
int	screen_width ()
int	screen_height ()
int	get_tabsize ()
	Returns current tab width in character units.
void	set_tabsize (int)
	Sets current tab width in character units.
int	get_decimal_digits ()
void	set_decimal_digits (int v)
char *	get_decimal_separator ()
void	set_decimal_separator (char a)
void	ShutDownConsole ()
void	InitConsole ()
char *	getsConsole (char *str)
int	getcharConsole ()
int	putsConsole (const char *text)
int	puts_nonlConsole (const char *text)
int	putcharConsole (char c)
void	clearConsole ()
void	clreolConsole ()
void	gotoxyConsole (int x, int y)
void	wherexyConsole (int *x, int *y)
Variables
const _CONSOLE	__console [3]

---

Detailed Description

Header file for HP49 console I/O.

Definition in file conio.h.

---

Function Documentation

void clear_screen

(

)

Clears the entire screen.

void clear_screen_orig

(

)

void clearConsole

(

)

void clreol

(

)

Clear to End-Of-Line from current write mark position.

void clreol_orig

(

)

void clreolConsole

(

)

void dummy_clear_screen

(

)

void dummy_clreol

(

)

int dummy_getchar

(

)

char* dummy_gets

(

char *

buf

)

void dummy_gotoxy	(	int	,
		int
	)

int dummy_putchar

(

int

)

int dummy_puts

(

const char *

)

int dummy_puts_nonl

(

const char *

)

void dummy_wherexy	(	int *	x,
		int *	y
	)

int get_decimal_digits

(

)

char* get_decimal_separator

(

)

int get_tabsize

(

)

Returns current tab width in character units.

Return values:

Tab

width

int getchar

(

)

Reads a character from keyboard.

Return values:

ASCII

code of entered character

int getchar_orig

(

)

int getcharConsole

(

)

char * gets

(

char *

buf

)

Reads a string from the keyboard.

Parameters:

buf	Pointer to buffer, large enough to hold the string.

Return values:

The	argument pointer

char* gets_orig

(

char *

buf

)

char* getsConsole

(

char *

str

)

int getx

(

)

Returns the current write mark's x-component.

Return values:

Current

screen position x

int gety

(

)

Returns the current write mark's y-component.

Return values:

Current

screen position y

void gotoxy	(	int	x,
		int	y
	)

Position write mark.

Parameters:

x	x-position to go to
y	y-position to go to

void gotoxy_orig	(	int	,
		int
	)

void gotoxyConsole	(	int	x,
		int	y
	)

void home

(

)

Positions the virtual write mark at screen position (0,0), i.e. 'home'.

void InitConsole

(

)

int putchar

(

int

c

)

Writes a single character c to the screen and returns it's argument.

Parameters:

c	Character to be written

Return values:

Unchanged

argument or -1 if error

int putchar_orig

(

int

)

int putcharConsole

(

char

c

)

int puts

(

const char *

buf

)

Writes a string pointed to by buf to the screen and returns the number of characters written.

Parameters:

buf	Pointer to zero delimited string

Return values:

Number

of characters written

int puts_nonl

(

const char *

)

int puts_nonl_orig

(

const char *

)

int puts_nonlConsole

(

const char *

text

)

int puts_orig

(

const char *

)

int putsConsole

(

const char *

text

)

int screen_height

(

)

int screen_width

(

)

void set_decimal_digits

(

int

v

)

void set_decimal_separator

(

char

a

)

void set_tabsize

(

int

width

)

Sets current tab width in character units.

Parameters:

width

New tab width

void ShutDownConsole

(

)

void wherexy	(	int *	x,
		int *	y
	)

void wherexy_orig	(	int *	x,
		int *	y
	)

void wherexyConsole	(	int *	x,
		int *	y
	)

---

Variable Documentation

const _CONSOLE __console[3]