Better function name

drivers/vga.c

@@ -1,5 +1,5 @@
 // VGA Graphics Library
-#include <sys/io.h>
+#include "../kernel/io.h"
 
 // VGA base address: 0xb8000
 // Charpos = 0xb8000 + 2(row*80 + col)
@@ -35,9 +35,14 @@ void clear_screen() {
 		*c = 0x20;
 }
 
-void disable_cursor() {
+void disable_vga_cursor() {
+	/*
 	outb(0x3d4, 0x0a);
 	outb(0x3d5, 0x20);
+	*/
+
+	port_outb(0x0a, 0x3d4);
+	port_outb(0x20, 0x3d5);
 }
 
 
@@ -62,6 +67,6 @@ void println(char* str, int colorcode) {
 
 // VGA Initialization Function
 void vga_init() {
-	disable_cursor();
+	disable_vga_cursor();
 	clear_screen();
 }

drivers/vga.h

@@ -1,7 +1,7 @@
 char* get_vga_charpos_pointer(unsigned int col, unsigned int row);
 void writechar(char c, unsigned int col, unsigned int row, int colorcode);
 void clear_screen();
-void disable_cursor();
+void disable_vga_cursor();
 void set_cursor_pos();
 void print();
 void println();

kernel/io.c

@@ -1,5 +1,5 @@
 // Function to read a byte from port
-unsigned char port_byte_in(unsigned short port) {
+unsigned char port_inb(unsigned short port) {
 	unsigned char res;
 	__asm__("in %%dx, %%al" : "=a" (res) : "d" (port));
 
@@ -7,13 +7,13 @@ unsigned char port_byte_in(unsigned short port) {
 }
 
 // to write a byte to port
-void port_byte_out(unsigned short port, unsigned char data) {
+void port_outb(unsigned short port, unsigned char data) {
 	__asm__("out %%al, %%dx" : :"a" (data), "d" (port));	
 }
 
 
 // Read word from port
-unsigned short port_word_in(unsigned short port) {
+unsigned short port_inw(unsigned short port) {
 	unsigned short res;
 	__asm__("in %%dx, %%ax" : "=a" (res) : "d" (port));
 
@@ -21,6 +21,6 @@ unsigned short port_word_in(unsigned short port) {
 }
 
 // write word to port
-void port_word_out(unsigned short port, unsigned short data) {
+void port_outw(unsigned short port, unsigned short data) {
 	__asm__("out %%ax, %%dx" : :"a" (data), "d" (port));
 }

kernel/io.h

@@ -1,5 +1,5 @@
-unsigned char port_byte_in();
-void port_byte_out();
+unsigned char port_inb();
+void port_outb();
 
-unsigned short port_word_in();
-void port_word_out();
+unsigned short port_inw();
+void port_outw();