reactos/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
  16 #define NDEBUG
  17 #include <internal/debug.h>
  18
  19 /* FUNCTIONS *****************************************************************/
  20
  21 NTSTATUS STDCALL
  22 NtCreateMailslotFile(OUT PHANDLE FileHandle,
  23                      IN ACCESS_MASK DesiredAccess,
  24                      IN POBJECT_ATTRIBUTES ObjectAttributes,
  25                      OUT PIO_STATUS_BLOCK IoStatusBlock,
  26                      IN ULONG CreateOptions,
  27                      IN ULONG Param,                    /* FIXME: ??? */
  28                      IN ULONG MaxMessageSize,
  29                      IN PLARGE_INTEGER TimeOut)
  30 {
  31    IO_MAILSLOT_CREATE_BUFFER Buffer;
  32
  33    DPRINT("NtCreateMailslotFile(FileHandle %x, DesiredAccess %x, "
  34           "ObjectAttributes %x ObjectAttributes->ObjectName->Buffer %S)\n",
  35           FileHandle,DesiredAccess,ObjectAttributes,
  36           ObjectAttributes->ObjectName->Buffer);
  37
  38    assert_irql(PASSIVE_LEVEL);
  39
  40    if (TimeOut != NULL)
  41      {
  42         Buffer.TimeOut.QuadPart = TimeOut->QuadPart;
  43      }
  44    else
  45      {
  46         Buffer.TimeOut.QuadPart = 0;
  47      }
  48    Buffer.Param = Param;                        /* FIXME: ??? */
  49    Buffer.MaxMessageSize = MaxMessageSize;
  50
  51    return IoCreateFile(FileHandle,
  52                        DesiredAccess,
  53                        ObjectAttributes,
  54                        IoStatusBlock,
  55                        NULL,
  56                        FILE_ATTRIBUTE_NORMAL,
  57                        FILE_SHARE_READ | FILE_SHARE_WRITE,
  58                        FILE_CREATE,
  59                        CreateOptions,
  60                        NULL,
  61                        0,
  62                        CreateFileTypeMailslot,
  63                        (PVOID)&Buffer,
  64                        0);
  65 }
  66
  67 /* EOF */