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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.rtems.com/license/LICENSE.
*
* $Id$
*/
#ifndef __rtems_userenv_h
#define __rtems_userenv_h
#include <rtems.h>
#include <rtems/fs.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
* External structures
*/
/*
* According to IEEE Std 1003.1-2001,
* limits.h is supposed to provide _POSIX_LOGIN_NAME_MAX
* FIXME: We should not rely on this.
*/
#include <limits.h>
#ifdef _POSIX_LOGIN_NAME_MAX
#define LOGIN_NAME_MAX _POSIX_LOGIN_NAME_MAX
#else
/* Fallback */
#define LOGIN_NAME_MAX 9
#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 */
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