xref: /netbsd/sys/arch/hpc/stand/hpcboot/file_fat.h (revision bf9ec67e)
1 /* -*-C++-*-	$NetBSD: file_fat.h,v 1.1 2001/02/09 18:34:37 uch Exp $	*/
2 
3 /*-
4  * Copyright (c) 2001 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by UCHIYAMA Yasushi.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *        This product includes software developed by the NetBSD
21  *        Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 #ifndef _HPCBOOT_FILE_FAT_H_
40 #define _HPCBOOT_FILE_FAT_H_
41 
42 #include <file.h>
43 
44 class FatFile : public File {
45 private:
46 	HANDLE _handle;
47 	TCHAR _drive[MAX_PATH];	// drive.
48 	TCHAR _filename[MAX_PATH];
49 
50 public:
51 	FatFile(Console *&);
52 	virtual ~FatFile(void);
53 
54 	BOOL setRoot(TCHAR *);
55 	BOOL open(const TCHAR *, u_int32_t);
56 	size_t size(void) { return GetFileSize(_handle, 0); }
57 	BOOL close(void) { return CloseHandle(_handle); }
58 	size_t read(void *, size_t, off_t = -1);
59 	size_t write(const void *, size_t, off_t = -1);
60 	BOOL seek(off_t);
61 };
62 
63 #endif //_HPCBOOT_FILE_FAT_H_
64