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