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## @file | ||
# This file is used to define common funtions. | ||
# | ||
# Copyright (c) 2022-, Intel Corporation. All rights reserved.<BR> | ||
# SPDX-License-Identifier: BSD-2-Clause-Patent | ||
## | ||
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import Common.EdkLogger as EdkLogger | ||
from VfrCompiler.IfrCtypes import EFI_GUID | ||
from Common.BuildToolError import PARAMETER_INVALID | ||
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# Enumeration of EFI_STATUS. | ||
RETURN_SUCCESS = EFI_SUCCESS = 0 | ||
EFI_BUFFER_TOO_SMALL = 0x8000000000000000 | (5) | ||
EFI_ABORTED = 0x8000000000000000 | (21) | ||
EFI_OUT_OF_RESOURCES = 0x8000000000000000 | (9) | ||
EFI_INVALID_PARAMETER = 0x8000000000000000 | (2) | ||
EFI_NOT_FOUND = 0x8000000000000000 | (14) | ||
RETURN_INVALID_PARAMETER = 0x8000000000000000 | (2) | ||
RETURN_UNSUPPORTED = 0x8000000000000000 | (3) | ||
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ASCII_GUID_BUFFER_INDEX_1 = 8 | ||
ASCII_GUID_BUFFER_INDEX_2 = 13 | ||
ASCII_GUID_BUFFER_INDEX_3 = 18 | ||
ASCII_GUID_BUFFER_INDEX_4 = 23 | ||
ASCII_GUID_BUFFER_MAX_INDEX = 36 | ||
GUID_BUFFER_VALUE_LEN = 11 | ||
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def EFI_ERROR(A): | ||
return A < 0 | ||
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# Converts a string to an EFI_GUID. | ||
def StringToGuid(AsciiGuidBuffer: str, GuidBuffer: EFI_GUID): | ||
Data4 = [0] * 8 | ||
if AsciiGuidBuffer is None or GuidBuffer is None: | ||
return EFI_INVALID_PARAMETER | ||
Index = 0 | ||
while Index < ASCII_GUID_BUFFER_MAX_INDEX: | ||
if ( | ||
Index == ASCII_GUID_BUFFER_INDEX_1 | ||
or Index == ASCII_GUID_BUFFER_INDEX_2 | ||
or Index == ASCII_GUID_BUFFER_INDEX_3 | ||
or Index == ASCII_GUID_BUFFER_INDEX_4 | ||
): | ||
if AsciiGuidBuffer[Index] != "-": | ||
break | ||
elif ( | ||
(AsciiGuidBuffer[Index] >= "0" and AsciiGuidBuffer[Index] <= "9") | ||
or (AsciiGuidBuffer[Index] >= "a" and AsciiGuidBuffer[Index] <= "f") | ||
or (AsciiGuidBuffer[Index] >= "A" and AsciiGuidBuffer[Index] <= "F") | ||
): | ||
Index += 1 | ||
continue | ||
else: | ||
break | ||
Index += 1 | ||
continue | ||
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if Index < ASCII_GUID_BUFFER_MAX_INDEX: | ||
EdkLogger.error("VfrCompiler", PARAMETER_INVALID, "Invalid option value") | ||
return EFI_ABORTED | ||
Index = GUID_BUFFER_VALUE_LEN | ||
try: | ||
Data1 = int(AsciiGuidBuffer[0:8], 16) | ||
Data2 = int(AsciiGuidBuffer[9:13], 16) | ||
Data3 = int(AsciiGuidBuffer[14:18], 16) | ||
Data4[0] = int(AsciiGuidBuffer[19:21], 16) | ||
Data4[1] = int(AsciiGuidBuffer[21:23], 16) | ||
Data4[2] = int(AsciiGuidBuffer[24:26], 16) | ||
Data4[3] = int(AsciiGuidBuffer[26:28], 16) | ||
Data4[4] = int(AsciiGuidBuffer[28:30], 16) | ||
Data4[5] = int(AsciiGuidBuffer[30:32], 16) | ||
Data4[6] = int(AsciiGuidBuffer[32:34], 16) | ||
Data4[7] = int(AsciiGuidBuffer[34:36], 16) | ||
except Exception: | ||
EdkLogger.error("VfrCompiler", PARAMETER_INVALID, "Invalid Data value!") | ||
Index = 0 | ||
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# Verify the correct number of items were scanned. | ||
if Index != GUID_BUFFER_VALUE_LEN: | ||
EdkLogger.error("VfrCompiler", PARAMETER_INVALID, "Invalid option value") | ||
return EFI_ABORTED | ||
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# Copy the data into our GUID. | ||
GuidBuffer.Data1 = Data1 | ||
GuidBuffer.Data2 = Data2 | ||
GuidBuffer.Data3 = Data3 | ||
GuidBuffer.Data4[0] = Data4[0] | ||
GuidBuffer.Data4[1] = Data4[1] | ||
GuidBuffer.Data4[2] = Data4[2] | ||
GuidBuffer.Data4[3] = Data4[3] | ||
GuidBuffer.Data4[4] = Data4[4] | ||
GuidBuffer.Data4[5] = Data4[5] | ||
GuidBuffer.Data4[6] = Data4[6] | ||
GuidBuffer.Data4[7] = Data4[7] | ||
Status = EFI_SUCCESS | ||
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return Status, GuidBuffer | ||
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