Undocumented functions of NTDLL

2OO1, 1O February

NTSYSAPI 
NTSTATUS
NTAPI


NtQuerySemaphore(



  IN HANDLE               SemaphoreHandle,
  IN SEMAPHORE_INFORMATION_CLASS SemaphoreInformationClass,
  OUT PVOID               SemaphoreInformation,
  IN ULONG                SemaphoreInformationLength,
  OUT PULONG              ReturnLength OPTIONAL );

• SemaphoreHandle     HANDLE to Semaphore Object opened with SEMAPHORE_QUERY_STATE access.

• SemaphoreInformationClass     Information class descripted in SEMAPHORE_INFORMATION_CLASS section.

• SemaphoreInformation     Pointer to user's allocated buffer for result data.

• SemaphoreInformationLength     Size of SemaphoreInformation buffer, in bytes.

• ReturnLength     Optionally returns required buffer size.
  
  
  

  Documented by:

  Tomasz Nowak

  
  
  
  

Library: ntdll.lib

NtCreateSemaphore

NtOpenSemaphore

SEMAPHORE_BASIC_INFORMATION

SEMAPHORE_INFORMATION_CLASS