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Switch GUID specifier to %v and %V, thus allowing to write string with both lower and uppercase

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This commit is contained in:
Rafal Kupiec
2024-02-17 22:52:49 +01:00
parent 430557e08f
commit 2dd4048416
2 changed files with 20 additions and 5 deletions
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23
xtoskrnl/rtl/widestr.c
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@@ -884,10 +884,15 @@ RtlpFormatWideStringArgumentSpecifier(IN PRTL_PRINT_CONTEXT Context,
FormatProperties.VariableType = Integer;
FormatProperties.Radix = 10;
break;
case L'U':
/* XTOS extension: UUID/GUID argument */
case L'v':
/* XTOS extension: UUID/GUID argument (lowercase) */
FormatProperties.VariableType = Guid;
break;
case L'V':
/* XTOS extension: UUID/GUID argument (uppercase) */
FormatProperties.VariableType = Guid;
FormatProperties.PrintUpperCase = TRUE;
break;
case L'x':
/* Unsigned integer argument as hexadecimal number (lowercase) */
FormatProperties.VariableType = Integer;
@@ -968,9 +973,19 @@ RtlpFormatWideStringArgumentSpecifier(IN PRTL_PRINT_CONTEXT Context,
/* Make sure a pointer to GUID is not NULL */
if(GuidArg != NULL)
{
/* Check if using uppercase format */
if(FormatProperties.PrintUpperCase)
{
/* Use uppercase GUID format string */
WideStrArg = L"%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X";
}
else
{
/* Use lowercase GUID format string */
WideStrArg = L"%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x";
}
/* Write formatted GUID string */
Status = RtlpWriteWideStringCustomValue(Context, L"%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
GuidArg->Data1, GuidArg->Data2, GuidArg->Data3,
Status = RtlpWriteWideStringCustomValue(Context, WideStrArg, GuidArg->Data1, GuidArg->Data2, GuidArg->Data3,
GuidArg->Data4[0], GuidArg->Data4[1], GuidArg->Data4[2],
GuidArg->Data4[3], GuidArg->Data4[4], GuidArg->Data4[5],
GuidArg->Data4[6], GuidArg->Data4[7]);