/* utmp.h <ndf@linux.mit.edu> */

#ifndef __UTMP_H
#define __UTMP_H

#include <features.h>
#include <sys/types.h>
#include <paths.h>
#include <time.h>

#define UT_UNKNOWN 0
#define UT_LINESIZE 12
#define UT_NAMESIZE 8
#define UT_HOSTSIZE 16

#define RUN_LVL 1
#define BOOT_TIME 2
#define NEW_TIME 3
#define OLD_TIME 4

#define INIT_PROCESS 5
#define LOGIN_PROCESS 6
#define USER_PROCESS 7
#define DEAD_PROCESS 8

struct utmp
{
        short   ut_type;        /* type of login */
        pid_t   ut_pid;         /* pid of login-process */
        char    ut_line[UT_LINESIZE];   /* devicename of tty -"/dev/", null-term */
        char    ut_id[2];       /* abbrev. ttyname, as 01, s1 etc. */
        time_t  ut_time;        /* logintime */
        char    ut_user[UT_NAMESIZE];   /* username, not null-term */
        char    ut_host[UT_HOSTSIZE];   /* hostname for remote login... */
        long    ut_addr;        /* IP addr of remote host */

};

extern void             setutent __P ((void));
extern void             utmpname __P ((__const char *));
extern struct utmp      *getutent __P ((void));
extern struct utmp      *getutid __P ((struct utmp *));
extern struct utmp      *getutline __P ((struct utmp *));
extern void             pututline __P ((struct utmp *));
extern struct utmp      *_getutline __P ((struct utmp *));
extern void             endutent __P ((void));

#endif /* __UTMP_H */