Undocumented functions of NTDLL

2OO1, 1O February


Gridstore - NonStop Storage

NtQueryInformationAtom
NtQueryInformationAtom

NTSYSAPI 
NTSTATUS
NTAPI

NtQueryInformationAtom(


  IN RTL_ATOM             Atom,
  IN ATOM_INFORMATION_CLASS AtomInformationClass,
  OUT PVOID               AtomInformation,
  IN ULONG                AtomInformationLength,
  OUT PULONG              ReturnLength OPTIONAL );



NtQueryInformationAtom is used to get single Atom properties or to read Global Atom Table.


  • Atom
    •     Atom to query. If AtomInformationClass parameter is AtomTableInformation, Atom parameter is not used.
  • AtomInformationClass
    •     See ATOM_INFORMATION_CLASS enumeration type for details.
  • AtomInformation
    •     Result of call - pointer to user's allocated buffer for data.
  • AtomInformationLength
    •     Size of AtomInformation buffer, in bytes.
  • ReturnLength
    •     Pointer to ULONG value contains required AtomInformation buffer size.


    Documented by:
    Tomasz Nowak



    Requirements:
    Library: ntdll.lib


    See also:
    ATOM_INFORMATION_CLASS
    ATOM_TABLE_INFORMATION
    NtAddAtom
    NtFindAtom