67 lines
1.5 KiB
C
67 lines
1.5 KiB
C
/*++
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Copyright (c) 1989 Microsoft Corporation
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Module Name:
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process.c
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Abstract:
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This module implements debug support for ws2ifsl.sys driver.
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Author:
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Vadim Eydelman (VadimE) Dec-1996
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Revision History:
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--*/
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#include "precomp.h"
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#if DBG
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ULONG DbgLevel=DBG_FAILURES;
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VOID
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ReadDbgInfo (
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IN PUNICODE_STRING RegistryPath
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) {
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PWSTR RegistryPathBuffer;
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PWSTR Parameters = L"Parameters";
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RTL_QUERY_REGISTRY_TABLE paramTable[3]; // table size = nr of params + 2
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RegistryPathBuffer = (PWSTR)ExAllocatePool(NonPagedPool,
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RegistryPath->Length + sizeof(WCHAR));
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if (RegistryPathBuffer == NULL) {
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return;
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}
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RtlCopyMemory (RegistryPathBuffer, RegistryPath->Buffer, RegistryPath->Length);
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*(PWCHAR)(((PUCHAR)RegistryPathBuffer)+RegistryPath->Length) = (WCHAR)'\0';
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RtlZeroMemory(¶mTable[0], sizeof(paramTable));
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paramTable[0].QueryRoutine = NULL;
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paramTable[0].Flags = RTL_QUERY_REGISTRY_SUBKEY;
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paramTable[0].Name = Parameters;
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paramTable[1].Flags = RTL_QUERY_REGISTRY_DIRECT;
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paramTable[1].Name = L"DbgLevel";
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paramTable[1].EntryContext = &DbgLevel;
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paramTable[1].DefaultType = REG_DWORD;
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paramTable[1].DefaultData = &DbgLevel;
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paramTable[1].DefaultLength = sizeof(ULONG);
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RtlQueryRegistryValues(
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RTL_REGISTRY_ABSOLUTE,
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RegistryPathBuffer,
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paramTable,
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NULL,
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NULL);
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ExFreePool(RegistryPathBuffer);
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}
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#endif
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