include/sys/utmp.h

   1 /* sys/utmp.h
   2
   3    Copyright 2001 Red Hat, Inc.
   4
   5    This software is a copyrighted work licensed under the terms of the
   6    Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
   7    details. */
   8
   9 #ifndef UTMP_H
  10 #define UTMP_H
  11
  12 #include <sys/types.h>
  13 #include <time.h>
  14 #include <paths.h>
  15
  16 #ifdef __cplusplus
  17 extern "C" {
  18 #endif
  19
  20 #define UT_LINESIZE     16
  21 #define UT_NAMESIZE     16
  22 #define UT_HOSTSIZE     256
  23 #define ut_name ut_user
  24
  25 struct utmp
  26 {
  27  short  ut_type;
  28  pid_t  ut_pid;
  29  char   ut_line[UT_LINESIZE];
  30  char   ut_id[2];
  31  time_t ut_time;
  32  char   ut_user[UT_NAMESIZE];
  33  char   ut_host[UT_HOSTSIZE];
  34  long   ut_addr;
  35 };
  36
  37 #define INIT_PROCESS    5
  38 #define LOGIN_PROCESS   6
  39 #define USER_PROCESS    7
  40 #define DEAD_PROCESS    8
  41
  42 extern struct utmp *_getutline (struct utmp *);
  43 extern struct utmp *getutent (void);
  44 extern struct utmp *getutid (struct utmp *);
  45 extern struct utmp *getutline (struct utmp *);
  46 extern void endutent (void);
  47 extern void pututline (struct utmp *);
  48 extern void setutent (void);
  49 extern void utmpname (const char *);
  50
  51 void login (struct utmp *);
  52 int logout (char *);
  53
  54 #ifdef __cplusplus
  55 }
  56 #endif
  57 #endif /* UTMP_H */