1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
|
/**
* \file fsw_efi.h
* EFI host environment header.
*/
/*-
* Copyright (c) 2006 Christoph Pfisterer
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the
* distribution.
*
* * Neither the name of Christoph Pfisterer nor the names of the
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _FSW_EFI_H_
#define _FSW_EFI_H_
#include "fsw_core.h"
/**
* EFI Host: Private per-volume structure.
*/
typedef struct {
UINT64 Signature; //!< Used to identify this structure
EFI_FILE_IO_INTERFACE FileSystem; //!< Published EFI protocol interface structure
EFI_HANDLE Handle; //!< The device handle the protocol is attached to
EFI_DISK_IO *DiskIo; //!< The Disk I/O protocol we use for disk access
UINT32 MediaId; //!< The media ID from the Block I/O protocol
EFI_STATUS LastIOStatus; //!< Last status from Disk I/O
struct fsw_volume *vol; //!< FSW volume structure
} FSW_VOLUME_DATA;
/** Signature for the volume structure. */
#define FSW_VOLUME_DATA_SIGNATURE EFI_SIGNATURE_32 ('f', 's', 'w', 'V')
/** Access macro for the volume structure. */
#define FSW_VOLUME_FROM_FILE_SYSTEM(a) CR (a, FSW_VOLUME_DATA, FileSystem, FSW_VOLUME_DATA_SIGNATURE)
/**
* EFI Host: Private structure for a EFI_FILE interface.
*/
typedef struct {
UINT64 Signature; //!< Used to identify this structure
EFI_FILE FileHandle; //!< Published EFI protocol interface structure
UINTN Type; //!< File type used for dispatchinng
struct fsw_shandle shand; //!< FSW handle for this file
} FSW_FILE_DATA;
/** File type: regular file. */
#define FSW_EFI_FILE_TYPE_FILE (0)
/** File type: directory. */
#define FSW_EFI_FILE_TYPE_DIR (1)
/** Signature for the file handle structure. */
#define FSW_FILE_DATA_SIGNATURE EFI_SIGNATURE_32 ('f', 's', 'w', 'F')
/** Access macro for the file handle structure. */
#define FSW_FILE_FROM_FILE_HANDLE(a) CR (a, FSW_FILE_DATA, FileHandle, FSW_FILE_DATA_SIGNATURE)
//
// Library functions
//
VOID fsw_efi_decode_time(OUT EFI_TIME *EfiTime, IN UINT32 UnixTime);
UINTN fsw_efi_strsize(struct fsw_string *s);
VOID fsw_efi_strcpy(CHAR16 *Dest, struct fsw_string *src);
#endif
|
