forked from PoliEcho-holding-org/kern
Added temporary Gets() Syscall
This commit is contained in:
@@ -18,7 +18,7 @@ typedef struct {
|
||||
keyboardState_t keyboard;
|
||||
|
||||
__attribute__ ((interrupt))
|
||||
void keyboardHandler(intFrame_t* iframe) {
|
||||
void keyboardHandler(intFrame_t* iframe) { // TODO: Make this better and be able to read multi-byte scancode
|
||||
uint8_t scancode = inb(0x60);
|
||||
char c = US_Keyboard[keyboard.shift][scancode];
|
||||
|
||||
@@ -38,13 +38,13 @@ void keyboardHandler(intFrame_t* iframe) {
|
||||
|
||||
char getc() {
|
||||
keyboard.character = '\0';
|
||||
while (keyboard.character == '\0') __asm__ volatile ("hlt");
|
||||
while (keyboard.character == '\0') { __asm__ volatile ("hlt"); }
|
||||
return keyboard.character;
|
||||
}
|
||||
|
||||
// Reads until a newline
|
||||
char inputBuffer[MAX_INPUT_LENGTH];
|
||||
char* read() {
|
||||
static char inputBuffer[MAX_INPUT_LENGTH];
|
||||
char c;
|
||||
uint8_t len = 0;
|
||||
|
||||
@@ -53,7 +53,7 @@ char* read() {
|
||||
if (len < 1) continue; // Can we backspace?
|
||||
len--;
|
||||
putc(c);
|
||||
} else if (len + 1 != MAX_INPUT_LENGTH) { // Check if we can add a new character
|
||||
} else if (len + 1 != MAX_INPUT_LENGTH) { // Check if we can add a new character (this method avoids overflow issues)
|
||||
inputBuffer[len++] = c;
|
||||
putc(c);
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user