79 lines
1.7 KiB
C++
79 lines
1.7 KiB
C++
/*
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* $XConsortium: mmdb_btree.h /main/3 1996/06/11 17:14:37 cde-hal $
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*
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* Copyright (c) 1993 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 Unpublished -- rights reserved under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 _btree_h
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#define _btree_h 1
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#include "storage/unixf_storage.h"
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#include "dynhash/data_t.h"
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#ifdef SVR4
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#else
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#include <sys/file.h>
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#include <sys/types.h>
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#include <limits.h>
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#endif
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#include "dstr/index_agent.h"
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#include "btree_berkeley/db.h"
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class btree : public index_agent
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{
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public:
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btree(const char* btree_file_name );
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~btree();
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void clean();
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Boolean insert(data_t& w);
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Boolean remove(data_t& w);
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Boolean member(data_t& w);
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ostream& asciiOut(ostream& out);
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istream& asciiIn(istream& in);
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protected:
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DBT key_DBT;
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DB* btree_DB;
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BTREEINFO btree_info;
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protected:
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void data_t_2_DBT(data_t& w);
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};
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#endif
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