/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2003 Sun Microsystems, Inc. All rights reserved.
 * Use is subject to license terms.
 */


#ifndef _VROOT_H_
#define _VROOT_H_

#include <stdio.h>
#include <nl_types.h>

#define VROOT_DEFAULT ((pathpt)-1)

typedef struct {
        char            *path;
        short           length;
} pathcellt, *pathcellpt, patht;
typedef patht           *pathpt;

extern  void            add_dir_to_path(const char *, pathpt *, int);
extern  void            flush_path_cache(void);
extern  void            flush_vroot_cache(void);
extern  const char      *get_path_name(void);
extern  char            *get_vroot_path(char **, char **, char **);
extern  const char      *get_vroot_name(void);
extern  int             open_vroot(char *, int, int, pathpt, pathpt);
extern  pathpt          parse_path_string(char *, int);
extern  void            scan_path_first(void);
extern  void            scan_vroot_first(void);
extern  void            set_path_style(int);

extern  int             access_vroot(char *, int, pathpt, pathpt);

extern  int             execve_vroot(char *, char **, char **, pathpt, pathpt);

extern  int             lstat_vroot(char *, struct stat *, pathpt, pathpt);
extern  int             stat_vroot(char *, struct stat *, pathpt, pathpt);
extern  int             readlink_vroot(char *, char *, int, pathpt, pathpt);

#endif /* _VROOT_H_ */