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/*

 *  Libio Internal Information

 *

 *  COPYRIGHT (c) 1989-1999.

 *  On-Line Applications Research Corporation (OAR).

 *

 *  The license and distribution terms for this file may be

 *  found in the file LICENSE in this distribution or at

 *  http://www.OARcorp.com/rtems/license.html.

 *

 *  userenv.h,v 1.1 2002/01/08 12:04:22 joel Exp

 */

#ifndef __rtems_userenv_h

#define __rtems_userenv_h

#include <rtems.h>

#include <rtems/fs.h>

#ifdef __cplusplus

extern "C" {

#endif

/*

 *  External structures

 */

#if !defined(LOGIN_NAME_MAX)

#if defined(__linux__)

#define LOGIN_NAME_MAX _POSIX_LOGIN_NAME_MAX

#else

#error "don't know how to set LOGIN_NAME_MAX"

#endif

#endif

typedef struct {

 rtems_id                         task_id;

 rtems_filesystem_location_info_t current_directory;

 rtems_filesystem_location_info_t root_directory;

 /* Default mode for all files. */

 mode_t                           umask;

 nlink_t                          link_counts;

 /* _POSIX_types */

 uid_t                            uid;

 gid_t                            gid;

 uid_t                            euid;

 gid_t                            egid;

 char      login_buffer[LOGIN_NAME_MAX];

 pid_t                            pgrp; /* process group id */

} rtems_user_env_t;

extern rtems_user_env_t * rtems_current_user_env;

extern rtems_user_env_t   rtems_global_user_env;

#define rtems_filesystem_current     (rtems_current_user_env->current_directory)

#define rtems_filesystem_root        (rtems_current_user_env->root_directory)

#define rtems_filesystem_link_counts (rtems_current_user_env->link_counts)

#define rtems_filesystem_umask       (rtems_current_user_env->umask)

#define _POSIX_types_Uid             (rtems_current_user_env->uid)

#define _POSIX_types_Gid             (rtems_current_user_env->gid)

#define _POSIX_types_Euid            (rtems_current_user_env->euid)

#define _POSIX_types_Egid            (rtems_current_user_env->egid)

#define _POSIX_types_Getlogin_buffer (rtems_current_user_env->login_buffer)

/*

 *  Instantiate a private copy of the per user information for the calling task.

 */

rtems_status_code rtems_libio_set_private_env(void);

rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;

#ifdef __cplusplus

}

#endif

#endif

/* end of include file */