ndrold.idl   [plain text]


/*
 * Copyright (c) 2010 Apple Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 * 2.  Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 * 3.  Neither the name of Apple Inc. ("Apple") nor the names of its
 *     contributors may be used to endorse or promote products derived from
 *     this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * Portions of this software have been released under the following terms:
 *
 * (c) Copyright 1989-1993 OPEN SOFTWARE FOUNDATION, INC.
 * (c) Copyright 1989-1993 HEWLETT-PACKARD COMPANY
 * (c) Copyright 1989-1993 DIGITAL EQUIPMENT CORPORATION
 *
 * To anyone who acknowledges that this file is provided "AS IS"
 * without any express or implied warranty:
 * permission to use, copy, modify, and distribute this file for any
 * purpose is hereby granted without fee, provided that the above
 * copyright notices and this notice appears in all source code copies,
 * and that none of the names of Open Software Foundation, Inc., Hewlett-
 * Packard Company or Digital Equipment Corporation be used
 * in advertising or publicity pertaining to distribution of the software
 * without specific, written prior permission.  Neither Open Software
 * Foundation, Inc., Hewlett-Packard Company nor Digital
 * Equipment Corporation makes any representations about the suitability
 * of this software for any purpose.
 *
 * Copyright (c) 2007, Novell, Inc. All rights reserved.
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 * 2.  Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 * 3.  Neither the name of Novell Inc. nor the names of its contributors
 *     may be used to endorse or promote products derived from this
 *     this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * @APPLE_LICENSE_HEADER_END@
 */

/*
**
**  NAME:
**
**      ndrold.idl
**
**  FACILITY:
**
**      Network Data Representation (NDR)
**
**  ABSTRACT:
**
**  !---------------------------------------!
**  !-- THIS INTERFACE FOR IMPORTING ONLY --!
**  !---- DO NOT COMPILE THIS INTERFACE ----!
**  !---------------------------------------!
**
**  This local interface logically defines the data type "ndr_old_format_t"
**  (called "rpc_$drep_t" prior to v2).  The actual representation of
**  this data type is not expressible in NIDL since it is a struct that
**  uses bit field descriptions.  For binary compatibility with old
**  (pre-v2) stubs, we need to maintain the exact bit field representation.
**  The problem with not defining this data type in NIDL is that the
**  data type needs to be used in the definitions of other local
**  interfaces.  (These local interfaces are part of v2.) Prior to v2,
**  the way we solved this problem was to make the NIDL compiler treat
**  "rpc_$drep_t" as a builtin type.  This less-than-ideal solution was
**  not carried forward to v2.  Instead, we do something almost as ugly,
**  but which requires no hacks to the NIDL compiler itself.  What we
**  do is make local interfaces that need this data type import this
**  interface.  This makes use of this data type valid.  However, we
**  never actually run this interface itself through the NIDL compiler.
**  Rather, we make the build process substitute a hand-crafted "ndrold.h"
**  which contains the correct definition of "ndr_old_format_t".
**
**
*/

[local] interface ndrold
{

/*
 * Data representation descriptor type for NCS pre-v2.
 */

typedef struct {
    unsigned long int_rep /* : 4 */;
    unsigned long char_rep /* : 4 */;
    unsigned long float_rep /* : 8 */;
    unsigned long reserved /*: 16 */;
} ndr_old_format_t;

}