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53 lines
1.8 KiB
C
53 lines
1.8 KiB
C
/*
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* alk.h ALK archive manager
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*
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* Copyright (C) 1997-1998 Masaki Chikama (Wren) <chikama@kasumi.ipl.mech.nagoya-u.ac.jp>
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* 1998- <masaki-c@is.aist-nara.ac.jp>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU 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 License
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* along with this program; 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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* @version 1.0 01/11/29 initial version
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*/
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/* $Id: alk.h,v 1.2 2003/11/09 15:06:13 chikama Exp $ */
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#ifndef __ALK_H__
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#define __ALK_H__
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#include <unistd.h>
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#include <sys/types.h>
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/*
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.ALK データ構造
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char[4] sig = "ALK0"; シグネチャ
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int32 num = ファイル数
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int32 offset; 個々のファイルのファイルの先頭からのオフセット
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int32 size; 個々のファイルの大きさ(in bytes)
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*/
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typedef struct {
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int fd; /* .alk ファイルの file discpriter */
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char *mapadr; /* mmap したファイルの先頭アドレス */
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off_t size; /* mmap したバイト数(ファイルサイズ) */
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int datanum; /* .alk ファイル中のファイル数 */
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int *offset; /* 各ファイルへのオフセット */
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} alk_t;
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extern alk_t *alk_new(char *path);
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extern int alk_free(alk_t *alk);
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extern char *alk_get(alk_t *alk, int no);
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#endif /* __ALK_H__ */
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