luxos/Kernel/library/stdio.c

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#include <stdio.h>
#include "../hal/keyboard/keyboard.h"
uint8 inportb (uint16 _port) {
uint8 rv;
__asm__ __volatile__ ("inb %1, %0" : "=a" (rv) : "dN" (_port));
return rv;
}
Key ReadKey()
{
Key key;
do {
KeyboardLastScancode = 0xFF ;
while (KeyboardLastScancode == 0xFF) ;
key.Scancode = KeyboardLastScancode;
} while (KeyboardLastStatus & 1);
if (KeyboardGetKeyStatus(KeyboardKeyLeftShift) || KeyboardGetKeyStatus(KeyboardKeyRightShift))
key.Character = KeyboardMapShift[key.Scancode];
else key.Character = KeyboardMap[key.Scancode];
return key;
}
KeyEvent ReadKeyEvent()
{
KeyEvent key;
KeyboardLastScancode = 0xFF ;
while (KeyboardLastScancode == 0xFF) ;
key.Scancode = KeyboardLastScancode;
key.Pressed = 1 - (KeyboardLastStatus & 1);
if (KeyboardGetKeyStatus(KeyboardKeyLeftShift) || KeyboardGetKeyStatus(KeyboardKeyRightShift))
key.Character = KeyboardMapShift[key.Scancode];
else key.Character = KeyboardMap[key.Scancode];
return key;
}