gno/include/utmp.h

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1997-02-28 04:42:19 +00:00
/*
* GNO/ME utmp/wtmp/lastlog definitions. These structures and _PATH*
* locations aren't even close to being BSD-ish.
*
* $Id: utmp.h,v 1.1 1997/02/28 04:42:04 gdr Exp $
*/
#ifndef _UTMP_H_
#define _UTMP_H_
#ifndef _SYS_CDEFS_H_
#include <sys/cdefs.h>
#endif
#ifndef _TIME_H_
#include <time.h>
#endif
#ifndef _SYS_TYPES_H_
#include <sys/types.h>
#endif
#define _PATH_UTMP "/var/adm/utmp"
#define _PATH_WTMP "/var/adm/wtmp"
#define _PATH_LASTLOG "/var/adm/lastlog"
#define UT_NAMESIZE 8
#define UT_LINESIZE 8
#define UT_HOSTSIZE 16
/* In the hopes that this will help keep old programs from breaking if the
format is expanded, these values are actually bitmapped. The masks which
can be used to obtain certain characteristics about a process are listed
below, after the types themselves */
#define USER_PROCESS 1
#define LOCK_PROCESS 32
#define DEAD_PROCESS 128
#define CRASHED_PROCESS 129
#define WTMP_EXTENSION 256
#define GETTY_PROCESS 96
#define NOT_DEAD_YET 257
#define UT_SPECIAL 256 /* special */
#define UT_HAS_NO_WTMPENT 64 /* lock which is not recorded in wtmp */
#define UT_INVISIBLE 32 /* does not apply to wtmp, only to utmp */
#define UT_LOGOUT_PROC 128 /* anything valid as ut_offtype */
#define WTMP_CONTINUED 32768 /* continued in the next entry */
struct wtmp {
unsigned int ut_type;
time_t ut_time;
unsigned int ut_offtype;
time_t ut_offtime;
char ut_name[UT_NAMESIZE];
char ut_line[UT_LINESIZE];
char ut_host[UT_HOSTSIZE];
};
struct utmp {
unsigned int ut_type;
time_t ut_time;
pid_t ut_pid;
unsigned long ut_wtmpent;
char ut_name[UT_NAMESIZE];
char ut_line[UT_LINESIZE];
char ut_host[UT_HOSTSIZE];
};
struct lastlog {
time_t ll_time;
char ll_line[UT_LINESIZE];
char ll_host[UT_HOSTSIZE];
unsigned long ll_wtmpent;
};
#ifndef _POSIX_SOURCE
int locktty __P((unsigned ut_type, pid_t ut_pid, char *name, char *line,
char *host, int slot));
int unlocktty __P((int slot, pid_t ut_pid));
#endif
#endif /* _UTMP_H_ */