102 lines
2.8 KiB
C++
102 lines
2.8 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: sorter.h /main/3 1996/06/11 17:20:52 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 Unpublished -- rights reserved under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 _sorter_h
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#define _sorter_h 1
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#include <limits.h>
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#if defined(CSRG_BASED)
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#define MAXINT INT_MAX
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#else
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#include <values.h>
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#endif
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#include "utility/funcs.h"
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#include "utility/atoi_fast.h"
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#include "hmphf/buckets.h"
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class sorter
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{
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public:
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sorter(char* key_file);
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sorter(istream& key_stream);
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~sorter();
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char** unique_keys() { return v_unique_keys; };
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int no_unique_keys() { return v_no_unique_keys; };
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friend ostream& operator<< (ostream&, sorter&);
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protected:
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void _init(istream&);
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void filter_by_hash();
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void filter_a_bucket(bucketPtr bkt);
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void assemble_unique_keys();
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void remove_keys(bucketPtr bkt, char* key, slist_void_ptr_cell* lp);
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protected:
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bucketPtr* v_bucket_array;
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int v_max_bucket_sz;
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int v_no_unique_keys;
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char** v_unique_keys;
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atoi_fast b_convertor;
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charPtr* v_map_table;
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int* v_index_table;
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charPtr* v_check_table;
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charPtr* v_dup_table;
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};
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#endif
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