Undocumented functions of NTDLL

2OO1, 16 January

NTSYSAPI 
NTSTATUS
NTAPI


NtWriteFile(



  IN HANDLE               FileHandle,
  IN HANDLE               Event OPTIONAL,
  IN PIO_APC_ROUTINE      ApcRoutine OPTIONAL,
  IN PVOID                ApcContext OPTIONAL,
  OUT PIO_STATUS_BLOCK    IoStatusBlock,
  IN PVOID                Buffer,
  IN ULONG                Length,
  IN PLARGE_INTEGER       ByteOffset OPTIONAL,
  IN PULONG               Key OPTIONAL );

• FileHandle     HANDLE to File Object opened with FILE_WRITE_DATA access.

• Event     HANDLE to Event Object signaled when write finished.

• ApcRoutine     User APC routine executed after writing is complete.

• ApcContext     Parameter to ApcRoutine.

• IoStatusBlock     IO result of call.

• Buffer     Buffer with data to write.

• Length     Length of Buffer, in bytes.

• ByteOffset     Offset from begining of file, where write starts.

• Key     - ??? (See NtReadFile).
  
  
  

  Documented by:

  Tomasz Nowak

  
  
  
  

Library: ntdll.lib

NtCreateFile

NtOpenFile

NtReadFile