src/kernel/arch/i386/tty/tty.c


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#include <kernel/arch/i386/tty/serial.h>
#include <kernel/arch/i386/tty/vga.h>
#include <kernel/arch/io.h>

void tty_init(void) {
	vga_clear();
	serial_init();

	// write hearts
	vga_write("\x03 ", 2);
	serial_write("<3 ", 3);
}

void tty_read(char *buf, size_t len) {
	for (size_t i = 0; i < len; i++)
		buf[i] = serial_read();
}

void tty_write(const char *buf, size_t len) {
	vga_write(buf, len);
	serial_write(buf, len);
}