freebsd-skq/lib/libutil/libutil.h
Brian Somers 46cf264a26 Add uu_lock_txfr() to transfer ownership of a successful
uu_lock() to another process.
1998-05-28 23:17:09 +00:00

62 lines
2.2 KiB
C

/*
* Copyright (c) 1995 Peter Wemm <peter@freebsd.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, is permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice immediately at the beginning of the file, without modification,
* this list of conditions, and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. This work was done expressly for inclusion into FreeBSD. Other use
* is permitted provided this notation is included.
* 4. Absolutely no warranty of function or purpose is made by the author
* Peter Wemm.
* 5. Modifications may be freely made to this file providing the above
* conditions are met.
*
* $Id: libutil.h,v 1.13 1997/09/04 22:38:58 pst Exp $
*/
#ifndef _LIBUTIL_H_
#define _LIBUTIL_H_
#include <sys/cdefs.h>
/* Avoid pulling in all the include files for no need */
struct termios;
struct winsize;
struct utmp;
__BEGIN_DECLS
void setproctitle __P((const char *_fmt, ...));
void login __P((struct utmp *_ut));
int login_tty __P((int _fd));
int logout __P((char *_line));
void logwtmp __P((const char *_line, const char *_name, const char *_host));
int openpty __P((int *_amaster, int *_aslave, char *_name,
struct termios *_termp, struct winsize *_winp));
int forkpty __P((int *_amaster, char *_name,
struct termios *_termp, struct winsize *_winp));
const char *uu_lockerr __P((int _uu_lockresult));
int uu_lock __P((const char *_ttyname));
int uu_lock_txfr __P((const char *_ttyname, pid_t _pid));
int uu_unlock __P((const char *_ttyname));
int _secure_path __P((const char *_path, uid_t _uid, gid_t _gid));
__END_DECLS
#define UU_LOCK_INUSE (1)
#define UU_LOCK_OK (0)
#define UU_LOCK_OPEN_ERR (-1)
#define UU_LOCK_READ_ERR (-2)
#define UU_LOCK_CREAT_ERR (-3)
#define UU_LOCK_WRITE_ERR (-4)
#define UU_LOCK_LINK_ERR (-5)
#define UU_LOCK_TRY_ERR (-6)
#define UU_LOCK_OWNER_ERR (-7)
#endif /* !_LIBUTIL_H_ */