log_screen_t Struct Reference

The screen buffer. More...

#include <log_screen.h>

Data Fields
uint64_t	width
	The width of the buffer in chars.
uint64_t	height
	The height of the buffer in chars.
uint64_t	firstLineIndex
	The index of the first line in the buffer.
log_screen_pos_t	invalidStart
	The start of the invalid region in the buffer, forms a rectangle with invalidEnd.
log_screen_pos_t	invalidEnd
	The end of the invalid region in the buffer, forms a rectangle with invalidStart.
log_screen_line_t	lines [CONFIG_SCREEN_MAX_LINES]
	The lines in the buffer, acts as a circular buffer.

Detailed Description

The screen buffer.

Definition at line 55 of file log_screen.h.

Field Documentation

firstLineIndex

uint64_t log_screen_t::firstLineIndex

The index of the first line in the buffer.

Definition at line 59 of file log_screen.h.

Referenced by log_screen_clear(), log_screen_get_line(), log_screen_init(), and log_screen_scroll().

height

uint64_t log_screen_t::height

The height of the buffer in chars.

Definition at line 58 of file log_screen.h.

Referenced by log_screen_advance_cursor(), log_screen_clear(), log_screen_get_height(), log_screen_get_line(), log_screen_init(), log_screen_invalidate(), and log_screen_scroll().

invalidEnd

log_screen_pos_t log_screen_t::invalidEnd

The end of the invalid region in the buffer, forms a rectangle with invalidStart.

Definition at line 62 of file log_screen.h.

Referenced by log_screen_clear(), log_screen_flush(), log_screen_init(), log_screen_invalidate(), and log_screen_scroll().

invalidStart

log_screen_pos_t log_screen_t::invalidStart

The start of the invalid region in the buffer, forms a rectangle with invalidEnd.

Definition at line 61 of file log_screen.h.

Referenced by log_screen_clear(), log_screen_flush(), log_screen_init(), log_screen_invalidate(), and log_screen_scroll().

lines

log_screen_line_t log_screen_t::lines[CONFIG_SCREEN_MAX_LINES]

The lines in the buffer, acts as a circular buffer.

Definition at line 63 of file log_screen.h.

Referenced by log_screen_clear(), log_screen_get_line(), and log_screen_init().

width

uint64_t log_screen_t::width

The width of the buffer in chars.

Definition at line 57 of file log_screen.h.

Referenced by log_screen_advance_cursor(), log_screen_get_width(), log_screen_init(), and log_screen_invalidate().

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The documentation for this struct was generated from the following file:

• include/kernel/log/log_screen.h