RtlLongPtrToLong - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers
#ifndef _NTINTSAFE_H_INCLUDED_
#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP | WINAPI_PARTITION_SYSTEM | WINAPI_PARTITION_GAMES)
//
// LONG_PTR -> LONG conversion
//
#ifdef _WIN64

#define RtlLongPtrToLong   RtlLongLongToLong

#endif
#endif
#endif

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#ifndef _NTINTSAFE_H_INCLUDED_
#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP | WINAPI_PARTITION_SYSTEM | WINAPI_PARTITION_GAMES)
//
// LONG_PTR -> LONG conversion
//
#ifdef _WIN64
// ...
#else

_Must_inspect_result_
__inline
NTSTATUS
RtlLongPtrToLong(
    _In_ LONG_PTR lOperand,
    _Out_ _Deref_out_range_(==, lOperand) LONG* plResult)
{
    *plResult = (LONG)lOperand;
    return STATUS_SUCCESS;
}

#endif
#endif
#endif

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