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file_ufs.h revision 1.4.2.2
      1  1.4.2.2  uwe /* -*-C++-*-	$NetBSD: file_ufs.h,v 1.4.2.2 2006/03/05 04:05:40 uwe Exp $	*/
      2  1.4.2.2  uwe 
      3  1.4.2.2  uwe /*-
      4  1.4.2.2  uwe  * Copyright (c) 2001 The NetBSD Foundation, Inc.
      5  1.4.2.2  uwe  * All rights reserved.
      6  1.4.2.2  uwe  *
      7  1.4.2.2  uwe  * This code is derived from software contributed to The NetBSD Foundation
      8  1.4.2.2  uwe  * by UCHIYAMA Yasushi.
      9  1.4.2.2  uwe  *
     10  1.4.2.2  uwe  * Redistribution and use in source and binary forms, with or without
     11  1.4.2.2  uwe  * modification, are permitted provided that the following conditions
     12  1.4.2.2  uwe  * are met:
     13  1.4.2.2  uwe  * 1. Redistributions of source code must retain the above copyright
     14  1.4.2.2  uwe  *    notice, this list of conditions and the following disclaimer.
     15  1.4.2.2  uwe  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.4.2.2  uwe  *    notice, this list of conditions and the following disclaimer in the
     17  1.4.2.2  uwe  *    documentation and/or other materials provided with the distribution.
     18  1.4.2.2  uwe  * 3. All advertising materials mentioning features or use of this software
     19  1.4.2.2  uwe  *    must display the following acknowledgement:
     20  1.4.2.2  uwe  *        This product includes software developed by the NetBSD
     21  1.4.2.2  uwe  *        Foundation, Inc. and its contributors.
     22  1.4.2.2  uwe  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  1.4.2.2  uwe  *    contributors may be used to endorse or promote products derived
     24  1.4.2.2  uwe  *    from this software without specific prior written permission.
     25  1.4.2.2  uwe  *
     26  1.4.2.2  uwe  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  1.4.2.2  uwe  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  1.4.2.2  uwe  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  1.4.2.2  uwe  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  1.4.2.2  uwe  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  1.4.2.2  uwe  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  1.4.2.2  uwe  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  1.4.2.2  uwe  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  1.4.2.2  uwe  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  1.4.2.2  uwe  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  1.4.2.2  uwe  * POSSIBILITY OF SUCH DAMAGE.
     37  1.4.2.2  uwe  */
     38  1.4.2.2  uwe 
     39  1.4.2.2  uwe #ifndef _HPCBOOT_FILE_UFS_H_
     40  1.4.2.2  uwe #define	_HPCBOOT_FILE_UFS_H_
     41  1.4.2.2  uwe 
     42  1.4.2.2  uwe #include <file.h>
     43  1.4.2.2  uwe 
     44  1.4.2.2  uwe struct open_file; // forward declaration
     45  1.4.2.2  uwe 
     46  1.4.2.2  uwe class UfsFile : public File {
     47  1.4.2.2  uwe private:
     48  1.4.2.2  uwe 	int _unit;
     49  1.4.2.2  uwe 	struct open_file *_f;
     50  1.4.2.2  uwe 
     51  1.4.2.2  uwe public:
     52  1.4.2.2  uwe 	UfsFile(Console *&);
     53  1.4.2.2  uwe 	virtual ~UfsFile(void);
     54  1.4.2.2  uwe 
     55  1.4.2.2  uwe 	BOOL setRoot(TCHAR *);
     56  1.4.2.2  uwe 	BOOL open(const TCHAR *, uint32_t);
     57  1.4.2.2  uwe 	size_t size(void);
     58  1.4.2.2  uwe 	BOOL close(void);
     59  1.4.2.2  uwe 	size_t read(void *, size_t, off_t = -1);
     60  1.4.2.2  uwe 	size_t write(const void *, size_t, off_t = -1);
     61  1.4.2.2  uwe 	BOOL seek(off_t);
     62  1.4.2.2  uwe };
     63  1.4.2.2  uwe 
     64  1.4.2.2  uwe #define	O_RDONLY        0x0000          /* open for reading only */
     65  1.4.2.2  uwe 
     66  1.4.2.2  uwe #endif //_HPCBOOT_FILE_UFS_H_
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