source: rtems/cpukit/include/rtems/userenv.h @ 048dcd2

4.104.114.84.95
Last change on this file since 048dcd2 was 09fd8ce5, checked in by Joel Sherrill <joel.sherrill@…>, on Sep 4, 2003 at 7:00:04 PM

2003-09-04 Joel Sherrill <joel@…>

  • include/rtems/bspIo.h, include/rtems/fs.h, include/rtems/userenv.h: URL for license changed.
  • Property mode set to 100644
File size: 2.3 KB
Line 
1/*
2 *  Libio Internal Information
3 *
4 *  COPYRIGHT (c) 1989-1999.
5 *  On-Line Applications Research Corporation (OAR).
6 *
7 *  The license and distribution terms for this file may be
8 *  found in the file LICENSE in this distribution or at
9 *  http://www.rtems.com/license/LICENSE.
10 *
11 *  $Id$
12 */
13
14#ifndef __rtems_userenv_h
15#define __rtems_userenv_h
16
17#include <rtems.h>
18#include <rtems/fs.h>
19
20#ifdef __cplusplus
21extern "C" {
22#endif
23
24/*
25 *  External structures
26 */
27
28/*
29 * According to IEEE Std 1003.1-2001,
30 * limits.h is supposed to provide _POSIX_LOGIN_NAME_MAX
31 * FIXME: We should not rely on this.
32 */
33#include <limits.h>
34
35#ifdef _POSIX_LOGIN_NAME_MAX
36#define LOGIN_NAME_MAX _POSIX_LOGIN_NAME_MAX
37#else
38/* Fallback */
39#define LOGIN_NAME_MAX 9
40#endif
41
42typedef struct {
43 rtems_id                         task_id;     
44 rtems_filesystem_location_info_t current_directory;
45 rtems_filesystem_location_info_t root_directory;
46 /* Default mode for all files. */
47 mode_t                           umask;
48 nlink_t                          link_counts;
49 /* _POSIX_types */
50 uid_t                            uid;
51 gid_t                            gid;
52 uid_t                            euid;
53 gid_t                            egid;
54 char      login_buffer[LOGIN_NAME_MAX];
55
56 pid_t                            pgrp; /* process group id */
57} rtems_user_env_t;
58
59extern rtems_user_env_t * rtems_current_user_env; 
60extern rtems_user_env_t   rtems_global_user_env; 
61
62#define rtems_filesystem_current     (rtems_current_user_env->current_directory)
63#define rtems_filesystem_root        (rtems_current_user_env->root_directory)
64#define rtems_filesystem_link_counts (rtems_current_user_env->link_counts)
65#define rtems_filesystem_umask       (rtems_current_user_env->umask)
66
67#define _POSIX_types_Uid             (rtems_current_user_env->uid)
68#define _POSIX_types_Gid             (rtems_current_user_env->gid)
69#define _POSIX_types_Euid            (rtems_current_user_env->euid)
70#define _POSIX_types_Egid            (rtems_current_user_env->egid)
71#define _POSIX_types_Getlogin_buffer (rtems_current_user_env->login_buffer)
72
73
74/*
75 *  Instantiate a private copy of the per user information for the calling task.
76 */
77
78rtems_status_code rtems_libio_set_private_env(void);
79rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
80       
81#ifdef __cplusplus
82}
83#endif
84
85#endif
86/* end of include file */
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