131 lines
3.7 KiB
C++
131 lines
3.7 KiB
C++
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these libraries and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/*
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* $XConsortium: user_base.h /main/4 1996/06/11 17:31:14 cde-hal $
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*
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* Copyright (c) 1992 HAL Computer Systems International, Ltd.
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* All rights reserved. Unpublished -- rights reserved under
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* the Copyright Laws of the United States. USE OF A COPYRIGHT
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* NOTICE IS PRECAUTIONARY ONLY AND DOES NOT IMPLY PUBLICATION
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* OR DISCLOSURE.
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*
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* THIS SOFTWARE CONTAINS CONFIDENTIAL INFORMATION AND TRADE
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* SECRETS OF HAL COMPUTER SYSTEMS INTERNATIONAL, LTD. USE,
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* DISCLOSURE, OR REPRODUCTION IS PROHIBITED WITHOUT THE
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* PRIOR EXPRESS WRITTEN PERMISSION OF HAL COMPUTER SYSTEMS
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* INTERNATIONAL, LTD.
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*
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* RESTRICTED RIGHTS LEGEND
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* Use, duplication, or disclosure by the Government is subject
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* to the restrictions as set forth in subparagraph (c)(l)(ii)
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* of the Rights in Technical Data and Computer Software clause
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* at DFARS 252.227-7013.
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*
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* HAL COMPUTER SYSTEMS INTERNATIONAL, LTD.
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* 1315 Dell Avenue
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* Campbell, CA 95008
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*
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*/
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#ifndef _user_base_h
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#define _user_base_h 1
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#include "utility/funcs.h"
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#include "utility/rw_lock.h"
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#include "api/utility.h"
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#include "api/base.h"
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#include "api/transaction.h"
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#include "object/oid_list.h"
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#include "oliasdb/olias_consts.h"
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/*************************************/
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// The user_base class
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/*************************************/
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class user_base : public base
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{
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public:
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enum rw_flag_t { READ, WRITE };
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enum checking_status_t { SUCC,
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NO_BASE,
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FAIL,
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/*
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NO_READ_PERMISSION,
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NO_WRITE_PERMISSION,
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*/
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CREATE_LOCKFILE_FAIL,
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RLOCK_FAIL,
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WLOCK_FAIL
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};
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checking_status_t open_status() { return checking_status ; }
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user_base( const char* base_dir,
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const char* base_name,
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const char* base_desc,
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const char* spec_path,
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rw_flag_t = user_base::READ
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);
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user_base(const char* spec_path, rw_flag_t = user_base::READ);
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virtual ~user_base();
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Boolean define();
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rw_flag_t rw_mode() { return rw_flag; };
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transaction& trans() { return ubase_trans; };
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protected:
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void _init();
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user_base::checking_status_t check_mode();
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user_base::checking_status_t check_lock();
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void clean_up();
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protected:
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ostream* backup_file;
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rw_flag_t rw_flag;
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checking_status_t checking_status;
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char atomic_lock_path[PATHSIZ];
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char write_lock_path[PATHSIZ];
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char ai_path[PATHSIZ];
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int offset;
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desc* first_desc_ptr;
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const char* spec_name;
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transaction ubase_trans;
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object_dict *f_obj_dict;
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};
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typedef user_base* user_basePtr;
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extern user_basePtr default_user_base;
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#endif
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