mirror of https://github.com/acidanthera/audk.git
98 lines
3.2 KiB
C
98 lines
3.2 KiB
C
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/**@file
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Copyright (c) 2007, 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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**/
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/**
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Converts binary buffer to Unicode string.
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At a minimum, any blob of data could be represented as a hex string.
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@param Str Pointer to the string.
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@param HexStringBufferLength Length in bytes of buffer to hold the hex string.
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Includes tailing '\0' character. If routine return
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with EFI_SUCCESS, containing length of hex string
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buffer. If routine return with
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EFI_BUFFER_TOO_SMALL, containg length of hex
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string buffer desired.
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@param Buf Buffer to be converted from.
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@param Len Length in bytes of the buffer to be converted.
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@retval EFI_SUCCESS Routine success.
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@retval EFI_BUFFER_TOO_SMALL The hex string buffer is too small.
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**/
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EFI_STATUS
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R8_BufToHexString (
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IN OUT CHAR16 *Str,
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IN OUT UINTN *HexStringBufferLength,
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IN UINT8 *Buf,
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IN UINTN Len
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)
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;
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/**
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Converts Unicode string to binary buffer.
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The conversion may be partial.
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The first character in the string that is not hex digit stops the conversion.
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At a minimum, any blob of data could be represented as a hex string.
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@param Buf Pointer to buffer that receives the data.
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@param Len Length in bytes of the buffer to hold converted
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data. If routine return with EFI_SUCCESS,
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containing length of converted data. If routine
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return with EFI_BUFFER_TOO_SMALL, containg length
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of buffer desired.
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@param Str String to be converted from.
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@param ConvertedStrLen Length of the Hex String consumed.
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@retval EFI_SUCCESS Routine Success.
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@retval EFI_BUFFER_TOO_SMALL The buffer is too small to hold converted data.
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**/
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EFI_STATUS
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R8_HexStringToBuf (
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IN OUT UINT8 *Buf,
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IN OUT UINTN *Len,
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IN CHAR16 *Str,
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OUT UINTN *ConvertedStrLen OPTIONAL
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)
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;
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/**
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Determines if a Unicode character is a hexadecimal digit.
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The test is case insensitive.
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@param Digit Pointer to byte that receives the value of the hex
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character.
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@param Char Unicode character to test.
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@retval TRUE If the character is a hexadecimal digit.
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@retval FALSE Otherwise.
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**/
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BOOLEAN
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R8_IsHexDigit (
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OUT UINT8 *Digit,
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IN CHAR16 Char
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)
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;
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