reactos/include/ndrtypes.h

   1 /*
   2  * NDR Types
   3  *
   4  * Copyright 2006 Robert Shearman (for CodeWeavers)
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #ifndef __NDRTYPES_H__
  22 #define __NDRTYPES_H__
  23
  24 typedef struct
  25 {
  26     unsigned short MustSize : 1; /* 0x0001 - client interpreter MUST size this
  27      *  parameter, other parameters may be skipped, using the value in
  28      *  NDR_PROC_PARTIAL_OIF_HEADER::constant_client_buffer_size instead. */
  29     unsigned short MustFree : 1; /* 0x0002 - server interpreter MUST size this
  30      *  parameter, other parameters may be skipped, using the value in
  31      *  NDR_PROC_PARTIAL_OIF_HEADER::constant_server_buffer_size instead. */
  32     unsigned short IsPipe : 1; /* 0x0004 - The parameter is a pipe handle. See
  33      *  http://msdn.microsoft.com/library/default.asp?url=/library/en-us/rpc/rpc/pipes.asp
  34      *  for more information on pipes. */
  35     unsigned short IsIn : 1; /* 0x0008 - The parameter is an input */
  36     unsigned short IsOut : 1; /* 0x0010 - The parameter is an output */
  37     unsigned short IsReturn : 1; /* 0x0020 - The parameter is to be returned */
  38     unsigned short IsBasetype : 1; /* 0x0040 - The parameter is simple and has the
  39      *  format defined by NDR_PARAM_OIF_BASETYPE rather than by
  40      *  NDR_PARAM_OIF_OTHER. */
  41     unsigned short IsByValue : 1; /* 0x0080 - Set for compound types being sent by
  42      *  value. Can be of type: structure, union, transmit_as, represent_as,
  43      *  wire_marshal and SAFEARRAY. */
  44     unsigned short IsSimpleRef : 1; /* 0x0100 - parameter that is a reference
  45      *  pointer to anything other than another pointer, and which has no
  46      *  allocate attributes. */
  47     unsigned short IsDontCallFreeInst : 1; /*  0x0200 - Used for some represent_as types
  48      *  for when the free instance routine should not be called. */
  49     unsigned short SaveForAsyncFinish : 1; /* 0x0400 - Unknown */
  50     unsigned short Unused : 2;
  51     unsigned short ServerAllocSize : 3; /* 0xe000 - If non-zero
  52      *  specifies the size of the object in numbers of 8byte blocks needed.
  53      *  It will be stored on the server's stack rather than using an allocate
  54      *  call. */
  55 } PARAM_ATTRIBUTES;
  56
  57 #endif