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ShellPkg/Debug1CommandLib: Use StrToGuid/StrHexToBytes in BaseLib

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Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
This commit is contained in:
Ruiyu Ni
2017-02-21 17:20:54 +08:00
parent 241f914975
commit 7f6511ee57
4 changed files with 11 additions and 159 deletions
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119
ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.c
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@ -1,7 +1,7 @@
/** @file
Main file for NULL named library for debug1 profile shell command functions.
Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2010 - 2017, Intel Corporation. All rights reserved.<BR>
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
@ -171,123 +171,6 @@ GetSystemConfigurationTable (
return EFI_NOT_FOUND;
}
/**
Convert a Unicode character to numerical value.
This internal function only deal with Unicode character
which maps to a valid hexadecimal ASII character, i.e.
L'0' to L'9', L'a' to L'f' or L'A' to L'F'. For other
Unicode character, the value returned does not make sense.
@param Char The character to convert.
@return The numerical value converted.
**/
UINTN
HexCharToUintn (
IN CHAR16 Char
)
{
if (Char >= L'0' && Char <= L'9') {
return Char - L'0';
}
return (UINTN) (10 + CharToUpper (Char) - L'A');
}
/**
Convert a string representation of a guid to a Guid value.
@param[in] StringGuid The pointer to the string of a guid.
@param[in, out] Guid The pointer to the GUID structure to populate.
@retval EFI_INVALID_PARAMETER A parameter was invalid.
@retval EFI_SUCCESS The conversion was successful.
**/
EFI_STATUS
ConvertStringToGuid (
IN CONST CHAR16 *StringGuid,
IN OUT EFI_GUID *Guid
)
{
CHAR16 *TempCopy;
CHAR16 *TempSpot;
CHAR16 *Walker;
UINT64 TempVal;
EFI_STATUS Status;
if (StringGuid == NULL) {
return (EFI_INVALID_PARAMETER);
} else if (StrLen(StringGuid) != 36) {
return (EFI_INVALID_PARAMETER);
}
TempCopy = NULL;
TempCopy = StrnCatGrow(&TempCopy, NULL, StringGuid, 0);
if (TempCopy == NULL) {
return (EFI_OUT_OF_RESOURCES);
}
Walker = TempCopy;
TempSpot = StrStr(Walker, L"-");
if (TempSpot != NULL) {
*TempSpot = CHAR_NULL;
}
Status = ShellConvertStringToUint64(Walker, &TempVal, TRUE, FALSE);
if (EFI_ERROR(Status)) {
FreePool(TempCopy);
return (Status);
}
Guid->Data1 = (UINT32)TempVal;
Walker += 9;
TempSpot = StrStr(Walker, L"-");
if (TempSpot != NULL) {
*TempSpot = CHAR_NULL;
}
Status = ShellConvertStringToUint64(Walker, &TempVal, TRUE, FALSE);
if (EFI_ERROR(Status)) {
FreePool(TempCopy);
return (Status);
}
Guid->Data2 = (UINT16)TempVal;
Walker += 5;
TempSpot = StrStr(Walker, L"-");
if (TempSpot != NULL) {
*TempSpot = CHAR_NULL;
}
Status = ShellConvertStringToUint64(Walker, &TempVal, TRUE, FALSE);
if (EFI_ERROR(Status)) {
FreePool(TempCopy);
return (Status);
}
Guid->Data3 = (UINT16)TempVal;
Walker += 5;
Guid->Data4[0] = (UINT8)(HexCharToUintn(Walker[0]) * 16);
Guid->Data4[0] = (UINT8)(Guid->Data4[0]+ (UINT8)HexCharToUintn(Walker[1]));
Walker += 2;
Guid->Data4[1] = (UINT8)(HexCharToUintn(Walker[0]) * 16);
Guid->Data4[1] = (UINT8)(Guid->Data4[1] + (UINT8)HexCharToUintn(Walker[1]));
Walker += 3;
Guid->Data4[2] = (UINT8)(HexCharToUintn(Walker[0]) * 16);
Guid->Data4[2] = (UINT8)(Guid->Data4[2] + (UINT8)HexCharToUintn(Walker[1]));
Walker += 2;
Guid->Data4[3] = (UINT8)(HexCharToUintn(Walker[0]) * 16);
Guid->Data4[3] = (UINT8)(Guid->Data4[3] + (UINT8)HexCharToUintn(Walker[1]));
Walker += 2;
Guid->Data4[4] = (UINT8)(HexCharToUintn(Walker[0]) * 16);
Guid->Data4[4] = (UINT8)(Guid->Data4[4] + (UINT8)HexCharToUintn(Walker[1]));
Walker += 2;
Guid->Data4[5] = (UINT8)(HexCharToUintn(Walker[0]) * 16);
Guid->Data4[5] = (UINT8)(Guid->Data4[5] + (UINT8)HexCharToUintn(Walker[1]));
Walker += 2;
Guid->Data4[6] = (UINT8)(HexCharToUintn(Walker[0]) * 16);
Guid->Data4[6] = (UINT8)(Guid->Data4[6] + (UINT8)HexCharToUintn(Walker[1]));
Walker += 2;
Guid->Data4[7] = (UINT8)(HexCharToUintn(Walker[0]) * 16);
Guid->Data4[7] = (UINT8)(Guid->Data4[7] + (UINT8)HexCharToUintn(Walker[1]));
FreePool(TempCopy);
return (EFI_SUCCESS);
}
/**
Clear the line at the specified Row.