Undocumented functions of NTDLL

2OOO, 24 November

NTSYSAPI 
NTSTATUS
NTAPI


NtQueryMutant(



  IN HANDLE               MutantHandle,
  IN MUTANT_INFORMATION_CLASS MutantInformationClass,
  OUT PVOID               MutantInformation,
  IN ULONG                MutantInformationLength,
  OUT PULONG              ResultLength OPTIONAL );

MutantHandle

Handle to Mutant object.

MutantInformationClass

Is defined as enum:
        
        typedef enum _MUTANT_INFORMATION_CLASS
        {
                MutantBasicInformation

        } MUTANT_INFORMATION_CLASS, *PMUTANT_INFORMATION_CLASS;

MutantInformation

Buffer for result. As long as only one information type is defined, set MutantInformation as a pointer to MUTANT_BASIC_INFORMATION structure.

MutantInformationLength

Size of buffer.

ResultLength

Number of bytes written to buffer.

Documented by:

Tomasz Nowak

Sven B. Schreiber

Library: ntdll.lib

MUTANT_BASIC_INFORMATION

NtCreateMutant

NtOpenMutant