RtlEnterCriticalSection - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
#ifndef _NTRTL_H

_Acquires_exclusive_lock_(*CriticalSection)
NTSYSAPI
NTSTATUS
NTAPI
RtlEnterCriticalSection(
    _Inout_ PRTL_CRITICAL_SECTION CriticalSection
    );

#endif

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NtDoc

Waits for ownership of the specified critical section object.

Related Win32 API

EnterCriticalSection maps directly to this function.

See also

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