53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 2; tab-width: 2 -*- */
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/* GeoIPBitReader.h
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*
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* Copyright (C) 2002 MaxMind.com. All Rights Reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef GEOIPBITREADER_H
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#define GEOIPBITREADER_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include<stdio.h>
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#include<stdlib.h>
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#define BITS_IN_BYTE 8
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typedef struct GeoIPBitReaderTag {
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FILE *GeoIPBitFH;
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char bits;
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short int position;
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} GeoIPBitReader;
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typedef enum {
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EOF_FLAG = 0,
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NOOP_FLAG = 1,
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VALUE_FLAG = 2
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} GeoIPBitReaderRecordCode;
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GeoIPBitReader * GeoIPBitReader_new(const char * filename);
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unsigned long GeoIPBitReader_read(GeoIPBitReader * gibr, short int numBits);
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#ifdef __cplusplus
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}
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#endif
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#endif // GEOIPBITREADER_H
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