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#pragma once
#include <stddef.h>
void tty_init();
void tty_write(const char *buf, size_t len);
inline void _tty_hex(const char *buf, size_t len) {
char hex[2];
for (size_t i = 0; i < len; i++) {
hex[0] = (buf[i] & 0xF0) >> 4;
hex[0] += '0';
if (hex[0] > '9')
hex[0] += 'a' - '9' - 1;
hex[1] = buf[i] & 0xF;
hex[1] += '0';
if (hex[1] > '9')
hex[1] += 'a' - '9' - 1;
tty_write(hex, 2);
}
}
// used for static strings
#define tty_const(str) tty_write(str, sizeof(str) - 1)
// very hacky, shouldn't be actually used - only for debugging
// prints backwards
#define _tty_var(var) tty_hex((void*)&var, sizeof(var))
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