mirror of https://github.com/acidanthera/audk.git
137 lines
5.4 KiB
C
137 lines
5.4 KiB
C
/** @file
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Functions declaration related with Mtftp for UefiPxeBc Driver.
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Copyright (c) 2007 - 2010, Intel Corporation. All rights reserved.<BR>
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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 __EFI_PXEBC_MTFTP_H__
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#define __EFI_PXEBC_MTFTP_H__
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#define PXE_MTFTP_OPTION_BLKSIZE_INDEX 0
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#define PXE_MTFTP_OPTION_TIMEOUT_INDEX 1
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#define PXE_MTFTP_OPTION_TSIZE_INDEX 2
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#define PXE_MTFTP_OPTION_MULTICAST_INDEX 3
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#define PXE_MTFTP_OPTION_MAXIMUM_INDEX 4
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#define PXE_MTFTP_ERROR_STRING_LENGTH 127 // refer to definition of struct EFI_PXE_BASE_CODE_TFTP_ERROR.
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#define PXE_MTFTP_DEFAULT_BLOCK_SIZE 512 // refer to rfc-1350.
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/**
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This function is wrapper to get the file size using TFTP.
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@param[in] Private Pointer to PxeBc private data.
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@param[in] Config Pointer to configure data.
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@param[in] Filename Pointer to boot file name.
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@param[in] BlockSize Pointer to required block size.
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@param[in, out] BufferSize Pointer to buffer size.
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@retval EFI_SUCCESS Successfully obtained the size of file.
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@retval EFI_NOT_FOUND Parse the tftp ptions failed.
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@retval EFI_DEVICE_ERROR The network device encountered an error during this operation.
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@retval Others Did not obtain the size of the file.
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**/
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EFI_STATUS
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PxeBcTftpGetFileSize (
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IN PXEBC_PRIVATE_DATA *Private,
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IN VOID *Config,
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IN UINT8 *Filename,
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IN UINTN *BlockSize,
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IN OUT UINT64 *BufferSize
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);
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/**
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This function is a wrapper to get a file using TFTP.
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@param[in] Private Pointer to PxeBc private data.
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@param[in] Config Pointer to config data.
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@param[in] Filename Pointer to boot file name.
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@param[in] BlockSize Pointer to required block size.
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@param[in] BufferPtr Pointer to buffer.
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@param[in, out] BufferSize Pointer to buffer size.
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@param[in] DontUseBuffer Indicates whether to use a receive buffer.
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@retval EFI_SUCCESS Successfully read the data from the special file.
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@retval EFI_DEVICE_ERROR The network device encountered an error during this operation.
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@retval Others Read data from file failed.
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**/
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EFI_STATUS
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PxeBcTftpReadFile (
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IN PXEBC_PRIVATE_DATA *Private,
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IN VOID *Config,
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IN UINT8 *Filename,
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IN UINTN *BlockSize,
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IN UINT8 *BufferPtr,
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IN OUT UINT64 *BufferSize,
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IN BOOLEAN DontUseBuffer
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);
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/**
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This function is a wrapper to put file with TFTP.
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@param[in] Private Pointer to PxeBc private data.
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@param[in] Config Pointer to config data.
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@param[in] Filename Pointer to boot file name.
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@param[in] Overwrite Indicates whether to use an overwrite attribute.
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@param[in] BlockSize Pointer to required block size.
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@param[in] BufferPtr Pointer to buffer.
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@param[in, out] BufferSize Pointer to buffer size.
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@retval EFI_SUCCESS Successfully wrote the data into the special file.
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@retval EFI_DEVICE_ERROR The network device encountered an error during this operation.
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@retval other Write data into file failed.
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**/
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EFI_STATUS
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PxeBcTftpWriteFile (
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IN PXEBC_PRIVATE_DATA *Private,
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IN VOID *Config,
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IN UINT8 *Filename,
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IN BOOLEAN Overwrite,
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IN UINTN *BlockSize,
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IN UINT8 *BufferPtr,
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IN OUT UINT64 *BufferSize
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);
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/**
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This function is a wrapper to get the data (file) from a directory using TFTP.
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@param[in] Private Pointer to PxeBc private data.
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@param[in] Config Pointer to config data.
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@param[in] Filename Pointer to boot file name.
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@param[in] BlockSize Pointer to required block size.
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@param[in] BufferPtr Pointer to buffer.
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@param[in, out] BufferSize Pointer to buffer size.
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@param[in] DontUseBuffer Indicates whether with a receive buffer.
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@retval EFI_SUCCES Successfully obtained the data from the file included in directory.
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@retval EFI_DEVICE_ERROR The network device encountered an error during this operation.
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@retval Others Operation failed.
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**/
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EFI_STATUS
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PxeBcTftpReadDirectory (
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IN PXEBC_PRIVATE_DATA *Private,
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IN VOID *Config,
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IN UINT8 *Filename,
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IN UINTN *BlockSize,
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IN UINT8 *BufferPtr,
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IN OUT UINT64 *BufferSize,
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IN BOOLEAN DontUseBuffer
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);
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#endif
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