DtMmdb: move to lib directory as a standalone library.
This commit is contained in:
Liang Chang
157
cde/lib/DtMmdb/object/oid_t.h
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157
cde/lib/DtMmdb/object/oid_t.h
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/*
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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: oid_t.h /main/6 1996/08/21 15:52:31 drk $
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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 _oid_t_h
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#define _oid_t_h 1
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#ifdef C_API
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#include "utility/c_stringstream.h"
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#else
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#include <sstream>
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#endif
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#include "utility/funcs.h"
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#include "utility/buffer.h"
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typedef unsigned short e_code_t;
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typedef unsigned short c_code_t;
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typedef mmdb_pos_t i_code_t;
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#define OID_T_SZ (sizeof(i_code_t))
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/*************************************
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// class code root
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**************************************/
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class oid_t
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{
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public:
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oid_t() : v_c_code(0), v_i_code(0), v_e_code(0) {};
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oid_t(c_code_t c, i_code_t i) : v_c_code(c), v_i_code(i), v_e_code(0) {};
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oid_t(const char* source, Boolean ascii_format, Boolean swap_order);
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oid_t(const oid_t& x) :
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v_c_code(x.v_c_code), v_i_code(x.v_i_code), v_e_code(x.v_e_code) {};
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~oid_t() {};
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// oid_t equal and less test
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Boolean eq(const oid_t&) const;
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Boolean ls(const oid_t&) const;
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bool operator==(const oid_t& arg) const { return eq(arg); };
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// class code, oid type and instance code export functions
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const c_code_t ccode() const { return v_c_code; } ;
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const i_code_t& icode() const { return v_i_code; } ;
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static unsigned hash(const oid_t&);
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// in/out functions
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io_status asciiIn(istream&) ;
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io_status asciiOut(ostream&) const;
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io_status _asciiIn(istream&) ; // a version of asciiIn that does not
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// eat the trailing '\n'
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friend ostream& operator<<(ostream&, const oid_t&) ;
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// compacted disk representation In and Out functions
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int cdr_sizeof();
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io_status cdrOut(buffer&);
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io_status cdrIn(buffer&, c_code_t c_code_to_use = 0);
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// out to char strings
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void to_char_string(char* sink, Boolean swap_order) const;
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friend class root;
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friend class oid;
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friend class desc;
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friend class dl_list_cell;
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friend class dl_list;
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friend class compressed_pstring;
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friend class service_mgr_t;
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friend class storage_mgr_t;
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friend class handler;
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friend class smart_ptr;
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friend class template_mgr_t;
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protected:
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void become(const oid_t& x) {
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v_e_code = x.v_e_code;
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v_c_code = x.v_c_code;
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v_i_code = x.v_i_code;
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};
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void set_c_code(c_code_t c) {
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v_c_code = c;
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}
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void set_i_code(i_code_t i) {
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v_i_code = i;
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}
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void set_e_code(e_code_t e) {
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v_e_code = e;
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}
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protected:
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c_code_t v_c_code; // class code
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i_code_t v_i_code; // instance code
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e_code_t v_e_code; // extended code. Not used within this class.
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// for using extra space purpose.
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};
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typedef oid_t* oid_tPtr;
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#ifdef C_API
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extern oid_t* ground_ptr;
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#define ground (*ground_ptr)
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#else
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extern oid_t ground;
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#endif
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#endif
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