RtlTryAcquireSRWLockExclusive - NtDoc

#ifndef _NTRTL_H
//
// Slim reader-writer locks, condition variables, and barriers
//
#if (PHNT_VERSION >= PHNT_WINDOWS_VISTA)

// winbase:TryAcquireSRWLockExclusive
_When_(return != 0, _Acquires_exclusive_lock_(*SRWLock))
NTSYSAPI
BOOLEAN
NTAPI
RtlTryAcquireSRWLockExclusive(
    _Inout_ PRTL_SRWLOCK SRWLock
    );

#endif
#endif
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