#ifndef _LOCKTTY_D
#define _LOCKTTY_D

/* this should probably be a C++ class... */

typedef struct tty_lock {
    char *tty;
    char *lock;
} TTY_LOCK;

#define ttyname(x)	(x->tty)
#define ttylock(x)	(x->lock)

#define NR_TTY_LOCKS	10

extern TTY_LOCK *findtty(char *call_unit, char *callspeed);
extern int freetty(TTY_LOCK *tty);

#endif/*_LOCKTTY_D*/