75 lines
3.6 KiB
C
75 lines
3.6 KiB
C
/*****************************************************************************\
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* efs - General purpose Embedded Filesystem library *
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* --------------------- ----------------------------------- *
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* *
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* Filename : extract.h *
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* Description : Headerfile for extract.c *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License *
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* as published by the Free Software Foundation; version 2 *
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* of the License. *
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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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* As a special exception, if other files instantiate templates or *
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* use macros or inline functions from this file, or you compile this *
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* file and link it with other works to produce a work based on this file, *
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* this file does not by itself cause the resulting work to be covered *
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* by the GNU General Public License. However the source code for this *
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* file must still be made available in accordance with section (3) of *
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* the GNU General Public License. *
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* *
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* This exception does not invalidate any other reasons why a work based *
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* on this file might be covered by the GNU General Public License. *
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* *
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* (c)2006 Lennart Yseboodt *
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* (c)2006 Michael De Nil *
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\*****************************************************************************/
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#ifndef __EXTRACT_H_
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#define __EXTRACT_H_
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/*****************************************************************************/
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#include "config.h"
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#include "disc.h"
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#include "types.h"
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/*****************************************************************************/
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#ifdef BIG_ENDIAN
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#define ltb_end16(x) ((((uint16)(x) & 0xff00) >> 8) | \
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(((uint16)(x) & 0x00ff) << 8))
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#define ltb_end32(x) ((((uint32)(x) & 0xff000000) >> 24) | \
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(((uint32)(x) & 0x00ff0000) >> 8) | \
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(((uint32)(x) & 0x0000ff00) << 8) | \
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(((uint32)(x) & 0x000000ff) << 24))
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#else
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#define ltb_end16(x) (x)
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#define ltb_end32(x) (x)
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#endif
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#define btl_end16 ltb_end16
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#define btl_end32 ltb_end32
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/*****************************************************************************/
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euint16 ex_getb16(euint8* buf,euint32 offset);
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void ex_setb16(euint8* buf,euint32 offset,euint16 data);
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euint32 ex_getb32(euint8* buf,euint32 offset);
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void ex_setb32(euint8* buf,euint32 offset,euint32 data);
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void ex_getPartitionField(euint8* buf,PartitionField* pf, euint32 offset);
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void ex_setPartitionField(euint8* buf,PartitionField* pf, euint32 offset);
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#endif
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