tty.c File Reference

#include <ubixos/tty.h>
#include <ubixos/kpanic.h>
#include <ubixos/spinlock.h>
#include <lib/kprintf.h>
#include <lib/kmalloc.h>
#include <sys/io.h>
#include <string.h>

Include dependency graph for tty.c:

Go to the source code of this file.

Functions
int	tty_change (uInt16 tty)
tty_term *	tty_find (uInt16 tty)
int	tty_init ()
int	tty_print (char *string, tty_term *term)
Variables
static tty_term *	terms = 0x0
tty_term *	tty_foreground = 0x0
static spinLock_t	tty_spinLock = SPIN_LOCK_INITIALIZER

---

Function Documentation

int tty_change

(

uInt16

tty

)

Definition at line 87 of file tty.c.

References kpanic(), memcpy(), outportByte(), terms, tty_termNode::tty_buffer, tty_foreground, TTY_MAX_TERMS, tty_termNode::tty_pointer, tty_termNode::tty_x, and tty_termNode::tty_y.

Referenced by keyboardHandler().

Here is the call graph for this function:

tty_term* tty_find

(

uInt16

tty

)

Definition at line 170 of file tty.c.

References terms.

Referenced by execFile(), kprint(), and systemTask().

int tty_init

(

)

Definition at line 42 of file tty.c.

References inportByte(), kmalloc(), kpanic(), kprintf(), outportByte(), terms, tty_termNode::tty_buffer, tty_termNode::tty_colour, tty_foreground, TTY_MAX_TERMS, tty_termNode::tty_pointer, tty_termNode::tty_x, and tty_termNode::tty_y.

Here is the call graph for this function:

int tty_print	(	char *	string,
		tty_term *	term
	)

Definition at line 118 of file tty.c.

References outportByte(), spinLock(), spinUnlock(), tty_termNode::tty_colour, tty_foreground, tty_termNode::tty_pointer, tty_spinLock, tty_termNode::tty_x, tty_termNode::tty_y, and x20.

Referenced by kprint(), and sysFwrite().

Here is the call graph for this function:

---

Variable Documentation

tty_term* terms = 0x0 [static]

Definition at line 38 of file tty.c.

Referenced by tty_change(), tty_find(), and tty_init().

tty_term* tty_foreground = 0x0

Definition at line 39 of file tty.c.

Referenced by backSpace(), getch(), keyboardHandler(), kpanic(), kprint(), sysFgetc(), tty_change(), tty_init(), and tty_print().

spinLock_t tty_spinLock = SPIN_LOCK_INITIALIZER [static]

Definition at line 40 of file tty.c.

Referenced by tty_print().

---