ntoskrnl/io/mailslot.c

   1 /*
   2  * COPYRIGHT:       See COPYING in the top level directory
   3  * PROJECT:         ReactOS kernel
   4  * FILE:            ntoskrnl/ke/bug.c
   5  * PURPOSE:         Graceful system shutdown if a bug is detected
   6  * PROGRAMMER:      David Welch (welch@mcmail.com)
   7  * UPDATE HISTORY:
   8  *                  Created 22/05/98
   9                     Changed NtCreateMailslotFile
  10  */
  11
  12 /* INCLUDES *****************************************************************/
  13
  14 #include <ddk/ntddk.h>
  15 #include <internal/io.h>
  16
  17 #define NDEBUG
  18 #include <internal/debug.h>
  19
  20 /* FUNCTIONS *****************************************************************/
  21
  22 NTSTATUS STDCALL
  23 NtCreateMailslotFile(OUT PHANDLE FileHandle,
  24                      IN ACCESS_MASK DesiredAccess,
  25                      IN POBJECT_ATTRIBUTES ObjectAttributes,
  26                      OUT PIO_STATUS_BLOCK IoStatusBlock,
  27                      IN ULONG CreateOptions,
  28                      IN ULONG Param,                    /* FIXME: ??? */
  29                      IN ULONG MaxMessageSize,
  30                      IN PLARGE_INTEGER TimeOut)
  31 {
  32    IO_MAILSLOT_CREATE_BUFFER Buffer;
  33
  34    DPRINT("NtCreateMailslotFile(FileHandle %x, DesiredAccess %x, "
  35           "ObjectAttributes %x ObjectAttributes->ObjectName->Buffer %S)\n",
  36           FileHandle,DesiredAccess,ObjectAttributes,
  37           ObjectAttributes->ObjectName->Buffer);
  38
  39    assert_irql(PASSIVE_LEVEL);
  40
  41    if (TimeOut != NULL)
  42      {
  43         Buffer.TimeOut.QuadPart = TimeOut->QuadPart;
  44      }
  45    else
  46      {
  47         Buffer.TimeOut.QuadPart = 0;
  48      }
  49    Buffer.Param = Param;                        /* FIXME: ??? */
  50    Buffer.MaxMessageSize = MaxMessageSize;
  51
  52    return IoCreateFile(FileHandle,
  53                        DesiredAccess,
  54                        ObjectAttributes,
  55                        IoStatusBlock,
  56                        NULL,
  57                        FILE_ATTRIBUTE_NORMAL,
  58                        FILE_SHARE_READ | FILE_SHARE_WRITE,
  59                        FILE_CREATE,
  60                        CreateOptions,
  61                        NULL,
  62                        0,
  63                        CreateFileTypeMailslot,
  64                        (PVOID)&Buffer,
  65                        0);
  66 }
  67
  68 /* EOF */