mirror of
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113 lines
3.3 KiB
C
113 lines
3.3 KiB
C
/** @file
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Copyright (C) 2019, vit9696. All rights reserved.
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All rights reserved.
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef VIRTUAL_FS_INTERNAL_H
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#define VIRTUAL_FS_INTERNAL_H
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#include <Uefi.h>
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#include <Protocol/SimpleFileSystem.h>
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#include <Guid/FileInfo.h>
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#define VIRTUAL_VOLUME_DATA_SIGNATURE \
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SIGNATURE_32 ('V', 'F', 'S', 'v')
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#define VIRTUAL_VOLUME_FROM_FILESYSTEM_PROTOCOL(This) \
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CR ( \
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This, \
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VIRTUAL_FILESYSTEM_DATA, \
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FileSystem, \
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VIRTUAL_VOLUME_DATA_SIGNATURE \
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)
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#define VIRTUAL_FILE_DATA_SIGNATURE \
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SIGNATURE_32 ('V', 'F', 'S', 'f')
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#define VIRTUAL_FILE_FROM_PROTOCOL(This) \
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CR ( \
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This, \
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VIRTUAL_FILE_DATA, \
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Protocol, \
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VIRTUAL_FILE_DATA_SIGNATURE \
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)
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#define VIRTUAL_DIR_DATA_SIGNATURE \
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SIGNATURE_32 ('V', 'F', 'S', 'd')
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#define VIRTUAL_DIR_FROM_PROTOCOL(This) \
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CR ( \
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This, \
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VIRTUAL_DIR_DATA, \
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Protocol, \
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VIRTUAL_DIR_DATA_SIGNATURE \
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)
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typedef struct VIRTUAL_FILESYSTEM_DATA_ VIRTUAL_FILESYSTEM_DATA;
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typedef struct VIRTUAL_FILE_DATA_ VIRTUAL_FILE_DATA;
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typedef struct VIRTUAL_DIR_DATA_ VIRTUAL_DIR_DATA;
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struct VIRTUAL_FILESYSTEM_DATA_ {
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UINT32 Signature;
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EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *OriginalFileSystem;
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EFI_FILE_OPEN OpenCallback;
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EFI_SIMPLE_FILE_SYSTEM_PROTOCOL FileSystem;
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};
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struct VIRTUAL_FILE_DATA_ {
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UINT32 Signature;
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CHAR16 *FileName;
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UINT8 *FileBuffer;
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UINT64 FileSize;
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UINT64 FilePosition;
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EFI_TIME ModificationTime;
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EFI_FILE_OPEN OpenCallback;
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EFI_FILE_PROTOCOL *OriginalProtocol;
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EFI_FILE_PROTOCOL Protocol;
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};
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struct VIRTUAL_DIR_DATA_ {
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UINT32 Signature;
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CHAR16 *FileName;
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LIST_ENTRY Entries;
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LIST_ENTRY *CurrentEntry;
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EFI_TIME ModificationTime;
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EFI_FILE_PROTOCOL *UnderlyingProtocol;
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EFI_FILE_PROTOCOL Protocol;
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};
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typedef struct {
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UINT32 Signature;
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LIST_ENTRY Link;
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EFI_FILE_INFO *FileInfo;
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} VIRTUAL_DIR_ENTRY;
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//
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// PRELINKED_KEXT signature for list identification.
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//
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#define VIRTUAL_DIR_ENTRY_SIGNATURE SIGNATURE_32 ('V', 'S', 'd', 'L')
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/**
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Gets the next element in list of VIRTUAL_DIR_ENTRY.
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@param[in] This The current ListEntry.
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**/
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#define GET_VIRTUAL_DIR_ENTRY_FROM_LINK(This) \
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(CR ( \
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(This), \
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VIRTUAL_DIR_ENTRY, \
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Link, \
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VIRTUAL_DIR_ENTRY_SIGNATURE \
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))
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#endif // VIRTUAL_FS_INTERNAL_H
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