Merge 1cf69a5 into 8d9b898

edk2basetools/VfrCompiler/IfrCommon.py

@@ -0,0 +1,100 @@
+## @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
+##
+
+import Common.EdkLogger as EdkLogger
+from VfrCompiler.IfrCtypes import EFI_GUID
+from Common.BuildToolError import PARAMETER_INVALID
+
+# 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)
+
+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
+
+
+def EFI_ERROR(A):
+    return A < 0
+
+
+# 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
+
+    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
+
+    # 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
+
+    # 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
+
+    return Status, GuidBuffer