log_screen.c File Reference

#include <kernel/log/log_screen.h>
#include <kernel/drivers/com.h>
#include <kernel/log/glyphs.h>
#include <kernel/sync/lock.h>
#include <string.h>
#include <sys/math.h>

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Functions
static log_screen_line_t *	log_screen_get_line (uint64_t y)
static void	log_screen_invalidate (const log_screen_pos_t *pos)
static void	log_screen_put (char chr)
static void	log_screen_flush (void)
void	log_screen_init (const boot_gop_t *bootGop)
	Initialize the screen logging.
static void	log_screen_scroll (void)
static void	log_screen_advance_cursor (char chr)
void	log_screen_clear (void)
	Clear the screen.
uint64_t	log_screen_get_width (void)
	Get screen width in characters.
uint64_t	log_screen_get_height (void)
	Get screen height in characters.
void	log_screen_write (const char *string, uint64_t length)
	Write a string to the screen.

Variables
static boot_gop_t	gop = {0}
static log_screen_pos_t	cursor = {0, 0}
static log_screen_t	screen = {0}
static lock_t	lock = LOCK_CREATE()

Function Documentation

log_screen_get_line()

static log_screen_line_t * log_screen_get_line ( uint64_t  y )

static

Definition at line 16 of file log_screen.c.

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log_screen_invalidate()

static void log_screen_invalidate ( const log_screen_pos_t *  pos )

static

Definition at line 22 of file log_screen.c.

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log_screen_put()

static void log_screen_put ( char  chr )

static

Definition at line 42 of file log_screen.c.

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log_screen_flush()

static void log_screen_flush ( void  )

static

Definition at line 65 of file log_screen.c.

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log_screen_scroll()

static void log_screen_scroll ( void  )

static

Definition at line 98 of file log_screen.c.

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log_screen_advance_cursor()

static void log_screen_advance_cursor ( char  chr )

static

Definition at line 138 of file log_screen.c.

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Variable Documentation

gop

boot_gop_t gop = {0}

static

Definition at line 10 of file log_screen.c.

cursor

log_screen_pos_t cursor = {0, 0}

static

Definition at line 11 of file log_screen.c.

screen

log_screen_t screen = {0}

static

Definition at line 12 of file log_screen.c.

lock

lock_t lock = LOCK_CREATE()

static

Definition at line 14 of file log_screen.c.