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_
67