Unix version of EFI emulator
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2182 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
tgingold
207
EdkUnixPkg/Dxe/UnixThunk/Bus/BlockIo/UnixBlockIo.h
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207
EdkUnixPkg/Dxe/UnixThunk/Bus/BlockIo/UnixBlockIo.h
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/*++
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Copyright (c) 2004 - 2005, Intel Corporation
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All rights reserved. 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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Module Name:
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UnixBlockIo.h
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Abstract:
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Produce block IO abstractions for real devices on your PC using Win32 APIs.
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The configuration of what devices to mount or emulate comes from NT
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environment variables. The variables must be visible to the Microsoft*
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Developer Studio for them to work.
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* Other names and brands may be claimed as the property of others.
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--*/
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#ifndef _UNIX_BLOCK_IO_H_
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#define _UNIX_BLOCK_IO_H_
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#define FILENAME_BUFFER_SIZE 80
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//
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// Language supported for driverconfiguration protocol
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//
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#define LANGUAGESUPPORTED "eng"
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#define UNIX_BLOCK_IO_PRIVATE_SIGNATURE EFI_SIGNATURE_32 ('L', 'X', 'b', 'k')
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typedef struct {
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UINTN Signature;
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EFI_LOCK Lock;
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char Filename[FILENAME_BUFFER_SIZE];
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UINTN ReadMode;
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UINTN Mode;
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int fd;
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UINT64 LastBlock;
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UINTN BlockSize;
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UINT64 NumberOfBlocks;
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EFI_HANDLE EfiHandle;
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EFI_BLOCK_IO_PROTOCOL BlockIo;
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EFI_BLOCK_IO_MEDIA Media;
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EFI_UNICODE_STRING_TABLE *ControllerNameTable;
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EFI_UNIX_THUNK_PROTOCOL *UnixThunk;
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} UNIX_BLOCK_IO_PRIVATE;
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#define UNIX_BLOCK_IO_PRIVATE_DATA_FROM_THIS(a) \
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CR(a, UNIX_BLOCK_IO_PRIVATE, BlockIo, UNIX_BLOCK_IO_PRIVATE_SIGNATURE)
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#define LIST_BUFFER_SIZE 512
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//
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// Block I/O Global Variables
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//
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extern EFI_DRIVER_BINDING_PROTOCOL gUnixBlockIoDriverBinding;
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extern EFI_COMPONENT_NAME_PROTOCOL gUnixBlockIoComponentName;
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extern EFI_DRIVER_CONFIGURATION_PROTOCOL gUnixBlockIoDriverConfiguration;
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extern EFI_DRIVER_DIAGNOSTICS_PROTOCOL gUnixBlockIoDriverDiagnostics;
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//
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// EFI Driver Binding Functions
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//
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EFI_STATUS
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EFIAPI
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UnixBlockIoDriverBindingSupported (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Handle,
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IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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This - TODO: add argument description
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Handle - TODO: add argument description
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RemainingDevicePath - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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EFIAPI
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UnixBlockIoDriverBindingStart (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Handle,
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IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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This - TODO: add argument description
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Handle - TODO: add argument description
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RemainingDevicePath - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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EFIAPI
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UnixBlockIoDriverBindingStop (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Handle,
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IN UINTN NumberOfChildren,
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IN EFI_HANDLE *ChildHandleBuffer
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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This - TODO: add argument description
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Handle - TODO: add argument description
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NumberOfChildren - TODO: add argument description
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ChildHandleBuffer - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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SetFilePointer64 (
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IN UNIX_BLOCK_IO_PRIVATE *Private,
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IN INT64 DistanceToMove,
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OUT UINT64 *NewFilePointer,
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IN INT32 MoveMethod
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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Private - TODO: add argument description
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DistanceToMove - TODO: add argument description
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NewFilePointer - TODO: add argument description
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MoveMethod - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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UINTN
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Atoi (
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CHAR16 *String
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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String - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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#endif
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