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patch from w3seek :Bug #: 1669 : Probing macros improvements and fixes
svn path=/trunk/; revision=23034
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@ -40,20 +40,19 @@ VOID NTAPI W32kRaiseStatus(NTSTATUS Status);
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#define ProbeForWriteInt(Ptr) ProbeForWriteGenericType(Ptr, INT)
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#define ProbeForWriteUlonglong(Ptr) ProbeForWriteGenericType(Ptr, ULONGLONG)
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#define ProbeForWriteLonglong(Ptr) ProbeForWriteGenericType(Ptr, LONGLONG)
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#define ProbeForWriteLonglong(Ptr) ProbeForWriteGenericType(Ptr, LONGLONG)
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#define ProbeForWritePointer(Ptr) ProbeForWriteGenericType(Ptr, PVOID)
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#define ProbeForWriteHandle(Ptr) ProbeForWriteGenericType(Ptr, HANDLE)
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#define ProbeForWriteLangid(Ptr) ProbeForWriteGenericType(Ptr, LANGID)
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#define ProbeForWriteSize_t(Ptr) ProbeForWriteGenericType(Ptr, SIZE_T)
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#define ProbeForWriteLargeInteger(Ptr) ProbeForWriteGenericType(&(Ptr)->QuadPart, LONGLONG)
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#define ProbeForWriteUlargeInteger(Ptr) ProbeForWriteGenericType(&(Ptr)->QuadPart, ULONGLONG)
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#define ProbeForWriteUnicodeString(Ptr) ProbeForWriteGenericType(Ptr, UNICODE_STRING)
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#define ProbeForWriteLargeInteger(Ptr) ProbeForWriteGenericType(&((PLARGE_INTEGER)Ptr)->QuadPart, LONGLONG)
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#define ProbeForWriteUlargeInteger(Ptr) ProbeForWriteGenericType(&((PULARGE_INTEGER)Ptr)->QuadPart, ULONGLONG)
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#define ProbeForWriteUnicodeString(Ptr) ProbeForWriteGenericType((PUNICODE_STRING)Ptr, UNICODE_STRING)
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#define ProbeForReadGenericType(Ptr, Type, Default) \
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(((ULONG_PTR)(Ptr) + sizeof(Type) - 1 < (ULONG_PTR)(Ptr) || \
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(ULONG_PTR)(Ptr) + sizeof(Type) - 1 >= (ULONG_PTR)MmUserProbeAddress) ? \
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ExRaiseStatus (STATUS_ACCESS_VIOLATION), Default : \
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*(Type *)(Ptr))
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*(const volatile Type *)(Ptr))
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#define ProbeForReadBoolean(Ptr) ProbeForReadGenericType(Ptr, BOOLEAN, FALSE)
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#define ProbeForReadUchar(Ptr) ProbeForReadGenericType(Ptr, UCHAR, 0)
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@ -70,9 +69,9 @@ VOID NTAPI W32kRaiseStatus(NTSTATUS Status);
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#define ProbeForReadHandle(Ptr) ProbeForReadGenericType(Ptr, HANDLE, NULL)
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#define ProbeForReadLangid(Ptr) ProbeForReadGenericType(Ptr, LANGID, 0)
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#define ProbeForReadSize_t(Ptr) ProbeForReadGenericType(Ptr, SIZE_T, 0)
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#define ProbeForReadLargeInteger(Ptr) ProbeForReadGenericType(Ptr, LARGE_INTEGER, __emptyLargeInteger)
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#define ProbeForReadUlargeInteger(Ptr) ProbeForReadGenericType(Ptr, ULARGE_INTEGER, __emptyULargeInteger)
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#define ProbeForReadUnicodeString(Ptr) ProbeForReadGenericType(Ptr, UNICODE_STRING, __emptyUnicodeString)
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#define ProbeForReadLargeInteger(Ptr) ProbeForReadGenericType((const LARGE_INTEGER *)(Ptr), LARGE_INTEGER, __emptyLargeInteger)
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#define ProbeForReadUlargeInteger(Ptr) ProbeForReadGenericType((const ULARGE_INTEGER *)(Ptr), ULARGE_INTEGER, __emptyULargeInteger)
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#define ProbeForReadUnicodeString(Ptr) ProbeForReadGenericType((const UNICODE_STRING *)(Ptr), UNICODE_STRING, __emptyUnicodeString)
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#define ProbeAndZeroHandle(Ptr) \
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do { \
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@ -91,7 +90,7 @@ NTSTATUS
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NTAPI
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ProbeAndCaptureUnicodeString(OUT PUNICODE_STRING Dest,
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IN KPROCESSOR_MODE CurrentMode,
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IN PUNICODE_STRING UnsafeSrc)
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IN const UNICODE_STRING *UnsafeSrc)
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{
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NTSTATUS Status = STATUS_SUCCESS;
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WCHAR *Buffer = NULL;
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