libutil/libutil.h

   1 /*
   2  * Copyright (c) 1995 Peter Wemm <peter@freebsd.org>
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, is permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice immediately at the beginning of the file, without modification,
  10  *    this list of conditions, and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  * 3. This work was done expressly for inclusion into FreeBSD.  Other use
  15  *    is permitted provided this notation is included.
  16  * 4. Absolutely no warranty of function or purpose is made by the author
  17  *    Peter Wemm.
  18  * 5. Modifications may be freely made to this file providing the above
  19  *    conditions are met.
  20  *
  21  * $Id: libutil.h,v 1.7 1997/05/10 18:55:37 davidn Exp $
  22  */
  23
  24 #ifndef _LIBUTIL_H_
  25 #define _LIBUTIL_H_
  26
  27 #include <sys/cdefs.h>
  28
  29 /* Avoid pulling in all the include files for no need */
  30 struct termios;
  31 struct winsize;
  32 struct utmp;
  33
  34 __BEGIN_DECLS
  35 void    setproctitle __P((const char *fmt, ...));
  36 void    login __P((struct utmp *ut));
  37 int     login_tty __P((int fd));
  38 int     logout __P((char *line));
  39 void    logwtmp __P((char *line, char *name, char *host));
  40 int     openpty __P((int *amaster, int *aslave, char *name,
  41                      struct termios *termp, struct winsize *winp));
  42 int     forkpty __P((int *amaster, char *name,
  43                      struct termios *termp, struct winsize *winp));
  44 const char *uu_lockerr __P((int uu_lockresult));
  45 int     uu_lock __P((const char *ttyname));
  46 int     uu_unlock __P((const char *ttyname));
  47 int     _secure_path __P((const char *path, uid_t uid, gid_t gid));
  48 __END_DECLS
  49
  50 #define UU_LOCK_INUSE (1)
  51 #define UU_LOCK_OK (0)
  52 #define UU_LOCK_OPEN_ERR (-1)
  53 #define UU_LOCK_READ_ERR (-2)
  54 #define UU_LOCK_SEEK_ERR (-3)
  55 #define UU_LOCK_WRITE_ERR (-4)
  56
  57 #endif /* !_LIBUTIL_H_ */