#ifndef TUNEMU_H
#define TUNEMU_H
+#include "system.h"
+
typedef char tunemu_device[7];
extern char tunemu_error[];
int tunemu_open(tunemu_device dev);
int tunemu_close(int fd);
-int tunemu_read(int fd, char *buffer, int length);
-int tunemu_write(int fd, char *buffer, int length);
+ssize_t tunemu_read(int fd, uint8_t *buffer, size_t buflen);
+ssize_t tunemu_write(uint8_t *buffer, size_t buflen);
#endif