[dd2906e] | 1 | /* |
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| 2 | * Libio Internal Information |
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| 3 | * |
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| 4 | * COPYRIGHT (c) 1989-1999. |
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| 5 | * On-Line Applications Research Corporation (OAR). |
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| 6 | * |
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| 7 | * The license and distribution terms for this file may be |
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| 8 | * found in the file LICENSE in this distribution or at |
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[09fd8ce5] | 9 | * http://www.rtems.com/license/LICENSE. |
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[dd2906e] | 10 | * |
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| 11 | * $Id$ |
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| 12 | */ |
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| 13 | |
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| 14 | #ifndef __rtems_userenv_h |
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| 15 | #define __rtems_userenv_h |
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| 16 | |
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| 17 | #include <rtems.h> |
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| 18 | #include <rtems/fs.h> |
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| 19 | |
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| 20 | #ifdef __cplusplus |
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| 21 | extern "C" { |
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| 22 | #endif |
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| 23 | |
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| 24 | /* |
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| 25 | * External structures |
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| 26 | */ |
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[2d3c472b] | 27 | |
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| 28 | /* |
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| 29 | * According to IEEE Std 1003.1-2001, |
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| 30 | * limits.h is supposed to provide _POSIX_LOGIN_NAME_MAX |
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| 31 | * FIXME: We should not rely on this. |
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| 32 | */ |
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| 33 | #include <limits.h> |
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| 34 | |
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| 35 | #ifdef _POSIX_LOGIN_NAME_MAX |
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[dd2906e] | 36 | #define LOGIN_NAME_MAX _POSIX_LOGIN_NAME_MAX |
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| 37 | #else |
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[2d3c472b] | 38 | /* Fallback */ |
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| 39 | #define LOGIN_NAME_MAX 9 |
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[dd2906e] | 40 | #endif |
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| 41 | |
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| 42 | typedef struct { |
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| 43 | rtems_id task_id; |
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| 44 | rtems_filesystem_location_info_t current_directory; |
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| 45 | rtems_filesystem_location_info_t root_directory; |
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| 46 | /* Default mode for all files. */ |
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| 47 | mode_t umask; |
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| 48 | nlink_t link_counts; |
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| 49 | /* _POSIX_types */ |
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| 50 | uid_t uid; |
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| 51 | gid_t gid; |
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| 52 | uid_t euid; |
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| 53 | gid_t egid; |
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| 54 | char login_buffer[LOGIN_NAME_MAX]; |
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| 55 | |
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| 56 | pid_t pgrp; /* process group id */ |
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| 57 | } rtems_user_env_t; |
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| 58 | |
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| 59 | extern rtems_user_env_t * rtems_current_user_env; |
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| 60 | extern rtems_user_env_t rtems_global_user_env; |
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| 61 | |
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| 62 | #define rtems_filesystem_current (rtems_current_user_env->current_directory) |
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| 63 | #define rtems_filesystem_root (rtems_current_user_env->root_directory) |
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| 64 | #define rtems_filesystem_link_counts (rtems_current_user_env->link_counts) |
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| 65 | #define rtems_filesystem_umask (rtems_current_user_env->umask) |
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| 66 | |
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| 67 | #define _POSIX_types_Uid (rtems_current_user_env->uid) |
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| 68 | #define _POSIX_types_Gid (rtems_current_user_env->gid) |
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| 69 | #define _POSIX_types_Euid (rtems_current_user_env->euid) |
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| 70 | #define _POSIX_types_Egid (rtems_current_user_env->egid) |
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| 71 | #define _POSIX_types_Getlogin_buffer (rtems_current_user_env->login_buffer) |
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| 72 | |
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| 73 | |
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| 74 | /* |
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| 75 | * Instantiate a private copy of the per user information for the calling task. |
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| 76 | */ |
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| 77 | |
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| 78 | rtems_status_code rtems_libio_set_private_env(void); |
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| 79 | rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; |
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| 80 | |
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| 81 | #ifdef __cplusplus |
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| 82 | } |
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| 83 | #endif |
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| 84 | |
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| 85 | #endif |
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| 86 | /* end of include file */ |
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