source: branches/minix3-book/include/utmp.h@ 20

/* The <utmp.h> header is used by init, login, who, etc. */

#ifndef _UTMP_H
#define _UTMP_H

#define WTMP  "/usr/adm/wtmp"   /* the login history file */
#define BTMP  "/usr/adm/btmp"   /* the bad-login history file */
#define UTMP  "/etc/utmp"       /* the user accouting file */

struct utmp {
  char ut_user[8];              /* user name */
  char ut_id[4];                /* /etc/inittab ID */
  char ut_line[12];             /* terminal name */
  char ut_host[16];             /* host name, when remote */
  short ut_pid;                 /* process id */
  short int ut_type;            /* type of entry */
  long ut_time;                 /* login/logout time */
};

#define ut_name ut_user         /* for compatibility with other systems */

/* Definitions for ut_type. */
#define RUN_LVL            1    /* this is a RUN_LEVEL record */
#define BOOT_TIME          2    /* this is a REBOOT record */
#define INIT_PROCESS       5    /* this process was spawned by INIT */
#define LOGIN_PROCESS      6    /* this is a 'getty' process waiting */
#define USER_PROCESS       7    /* any other user process */
#define DEAD_PROCESS       8    /* this process has died (wtmp only) */

#endif /* _UTMP_H */