Wine API: NtReadFile

NAME

NtReadFile (NTDLL.@)

SYNOPSIS

 NTSTATUS NtReadFile
 (
  HANDLE           hFile,
  HANDLE           hEvent,
  PIO_APC_ROUTINE  apc,
  void*            apc_user,
  PIO_STATUS_BLOCK io_status,
  void*            buffer,
  ULONG            length,
  PLARGE_INTEGER   offset,
  PULONG           key
 )

DESCRIPTION

Read from an open file handle.

PARAMS

FileHandle	[In]	Handle returned from ZwOpenFile or ZwCreateFile.
Event	[In]	Event to signal upon completion (or `NULL`).
ApcRoutine	[In]	Callback to call upon completion (or `NULL`).
ApcContext	[In]	Context for ApcRoutine (or `NULL`).
IoStatusBlock	[Out]	Receives information about the operation on return.
Buffer	[Out]	Destination for the data read.
Length	[In]	Size of Buffer.
ByteOffset	[Out]	Destination for the new file pointer position (or `NULL`).
Key	[Out]	Function unknown (may be `NULL`).

RETURNS

Success: 0. IoStatusBlock is updated, and the Information member contains The number of bytes read.

Failure: An NTSTATUS error code describing the error.

IMPLEMENTATION

Defined in "winternl.h".

Implemented in "dlls/ntdll/file.c". source.winehq.org/source/dlls/ntdll/file.c

Debug channel "ntdll".