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/** @file
*
* Copyright (c) 2014, ARM Limited. All rights reserved.
*
* This program and the accompanying materials
* are licensed and made available under the terms and conditions of the BSD License
* which accompanies this distribution. The full text of the license may be found at
* http://opensource.org/licenses/bsd-license.php
*
* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
*
**/
#ifndef __FVFS_INTERNAL_H__
#define __FVFS_INTERNAL_H__
#include <Library/BaseLib.h>
typedef struct _FV_FILESYSTEM_FILE FV_FILESYSTEM_FILE;
// Struct representing an instance of the "filesystem". There will be one of
// these structs per FV.
typedef struct _FV_FILESYSTEM_INSTANCE {
UINT32 Signature;
LIST_ENTRY Link;
LIST_ENTRY Files;
EFI_DRIVER_BINDING_PROTOCOL *DriverBinding;
EFI_FIRMWARE_VOLUME2_PROTOCOL *FvProtocol;
EFI_SIMPLE_FILE_SYSTEM_PROTOCOL SimpleFs;
FV_FILESYSTEM_FILE *Root;
CHAR16 *VolumeLabel;
} FV_FILESYSTEM_INSTANCE;
// Struct representing a file. There will be one of these for each file on each
// FV, plus one for each FV representing the "root directory".
struct _FV_FILESYSTEM_FILE {
UINT32 Signature;
LIST_ENTRY Link;
CHAR16 *Name;
FV_FILESYSTEM_FILE *DirReadNext;
EFI_GUID NameGuid;
FV_FILESYSTEM_INSTANCE *Instance;
EFI_FILE_PROTOCOL FileProtocol;
UINTN Size;
EFI_FV_FILETYPE Type;
};
#define FVFS_FILE_SIGNATURE SIGNATURE_32 ('f', 'v', 'f', 'l')
#define FVFS_INSTANCE_SIGNATURE SIGNATURE_32 ('f', 'v', 'f', 's')
#define FVFS_INSTANCE_FROM_BINDING_THIS(This) CR ( \
This, \
FV_FILESYSTEM_INSTANCE, \
DriverBinding, \
FVFS_INSTANCE_SIGNATURE \
)
#define FVFS_INSTANCE_FROM_SIMPLE_FS_THIS(This) CR ( \
This, \
FV_FILESYSTEM_INSTANCE, \
SimpleFs, \
FVFS_INSTANCE_SIGNATURE \
)
#define FVFS_FILE_FROM_FILE_THIS(This) CR ( \
This, \
FV_FILESYSTEM_FILE, \
FileProtocol, \
FVFS_FILE_SIGNATURE \
)
#define FVFS_FILE_FROM_LINK(FileLink) CR (FileLink, FV_FILESYSTEM_FILE, Link, FVFS_FILE_SIGNATURE)
#define FVFS_GET_FIRST_FILE(Instance) FVFS_FILE_FROM_LINK (GetFirstNode (&Instance->Files))
#define FV_FILETYPE_IS_EXECUTABLE(Type) ((Type) == EFI_FV_FILETYPE_PEIM || \
(Type) == EFI_FV_FILETYPE_DRIVER || \
(Type) == EFI_FV_FILETYPE_COMBINED_PEIM_DRIVER || \
(Type) == EFI_FV_FILETYPE_APPLICATION)
EFI_STATUS
FvFsReadFile (
FV_FILESYSTEM_FILE *File,
UINTN *BufferSize,
VOID **Buffer
);
EFI_STATUS
FvFsGetFileSize (
IN FV_FILESYSTEM_FILE *File,
OUT UINTN *Size
);
extern EFI_FILE_PROTOCOL mFilesystemTemplate;
extern EFI_UNICODE_COLLATION_PROTOCOL *mUnicodeCollation;
#endif
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