Undocumented functions of NTDLL

2OO1, 18 February



IO_COMPLETION_INFORMATION_CLASS
IO_COMPLETION_INFORMATION_CLASS

typedef enum _IO_COMPLETION_INFORMATION_CLASS {



    IoCompletionBasicInformation



} IO_COMPLETION_INFORMATION_CLASS, *PIO_COMPLETION_INFORMATION_CLASS;



Enumeration type IO_COMPLETION_INFORMATION_CLASS is used with NtQueryIoCompletion function to get information about IO Completion object. Currently only one information class is defined.


  • IoCompletionBasicInformation
    •     Buffer receiving data is descripted as     IO_COMPLETION_BASIC_INFORMATION structure and has 0x04 bytes length.


    Documented by:
    Tomasz Nowak
    Bo Branten



    Requirements:
    Library: ntdll.lib


    See also:
    IO_COMPLETION_BASIC_INFORMATION
    NtQueryIoCompletion