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fixing the remaining issues in the kernel directory

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Gregory Kenneth Bowne
2025-06-16 15:13:37 -07:00
parent 69762b6650
commit 109e554524
11 changed files with 422 additions and 60 deletions
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27
kernel/vga.h
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@@ -2,7 +2,11 @@
#define VGA_H
#include <stdint.h>
#include <stddef.h>
#include <stdbool.h>
#include <stdarg.h> // For va_list, va_start, etc.
// VGA color definitions
typedef enum {
VGA_COLOR_BLACK = 0,
VGA_COLOR_BLUE = 1,
@@ -22,7 +26,28 @@ typedef enum {
VGA_COLOR_WHITE = 15,
} vga_color;
// VGA port addresses
typedef enum {
VGA_PORT_INDEX = 0x3D4, // Index register for VGA
VGA_PORT_DATA = 0x3D5 // Data register for VGA
} vga_io_port_t;
// Function prototypes
uint8_t vga_entry_color(vga_color fg, vga_color bg);
uint16_t vga_entry(unsigned char uc, uint8_t color);
#endif
void vga_put_entry_at(char c, uint8_t color, size_t x, size_t y);
void vga_clear(uint8_t color);
void vga_write_string(const char* data, size_t size);
void vga_scroll(void);
void vga_set_cursor_position(size_t x, size_t y);
size_t vga_get_cursor_position(void);
void vga_set_cursor_blinking(bool enable);
void vga_set_cursor_shape(uint8_t start, uint8_t end);
void vga_set_cursor_color(uint8_t color);
void vga_set_cursor_blink_rate(uint8_t rate);
void vga_printf(const char* format, ...);
#endif