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// -*- C++ -*-
//=============================================================================
/**
* @file ORB_Constants.h
*
* $Id$
*
* Constants needed by various files.
*
* @author Jeff Parsons
* @author Ossama Othman
*/
//=============================================================================
#ifndef TAO_ORB_CONSTANTS_H
#define TAO_ORB_CONSTANTS_H
#include /**/ "ace/pre.h"
#include "tao/Basic_Types.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
// A hash define for the regular two way operation.
#define TAO_TWOWAY_RESPONSE_FLAG 255
namespace CORBA
{
/// The OMG Vendor Minor Codeset ID (VMCID).
/**
* This number is reserved by the OMG as a prefix to all the
* standard system exception minor codes. Check the CORBA/IIOP
* specification for details.
*
* OMG defined system exception minor codes should be logically
* OR-ed with this constant when passing such minor codes to a
* @c CORBA::SystemException constructor. For example, throwing a
* @c CORBA::BAD_PARAM exception with an OMG defined minor code of
* @c 2 is done as follows:
*
* @verbatim
* throw (CORBA::BAD_PARAM (CORBA::OMGVMCID | 2, CORBA::COMPLETED_NO);
* @endverbatim
*
* *NOT* as:
*
* @verbatim
* throw (CORBA::BAD_PARAM (2, CORBA::COMPLETED_NO);
* @endverbatim
*/
const ULong OMGVMCID = 0x4f4d0000U;
}
namespace TAO
{
/// TAO Vendor Minor Codeset ID (VMCID).
/**
* TAO Vendor Minor Codeset ID (VMCID) assigned by the OMG. Do
* *NOT* change at random. The TAO VMCID is an ASCII representation
* of @c TA0xxxx (close enough since a VMCID only consists of the
* higher order 20 bits of a 32 bit unsigned long integer). The
* first 16 bits are @c TA, and the remaining 4 are @c 0.
*
* @note Remember that we can only play with the lower order 12
* bits. @c MAX_MINOR_CODE is there to remind us of that.
*
* @see @c MAX_MINOR_CODE
*/
const CORBA::ULong VMCID = 0x54410000U;
/// Maximum allowed TAO system exception minor code.
/**
* Vendors are only allowed to use the lower order 12 bits of their
* when defining vendor-specific exception minor codes.
* @c MAX_MINOR_CODE is the maximum minor code value available to
* TAO. Do not exceed it when defining TAO system exception minor
* codes.
*
* @see @c VMCID
*/
const CORBA::ULong MAX_MINOR_CODE = VMCID | 0xfffU;
/// TAO Vendor @c PolicyType Valueset ID (VPVID)
/**
* TAO Vendor @c PolicyType Valueset ID (VPVID) assigned by the
* OMG. This value was automatically assigned when TAO's VMCID was
* assigned. Its value is always the same as the VMCID.
*
* As with TAO-specific system exception minor codes, the
* TAO-specific @c PolicyType space occupies the lower order 12 bits
* of the TAO VPVID, i.e.
*
* @verbatim
* TAO::VPVID <= TAO PolicyType <= TAO::VPVID | 0xfffU.
* @endverbatim
*
* For example, TAO-specific @c PolicyTypes should be defined by
* logically "OR-ing" a 12 bit or less (i.e. 0x0U <= value <=
* 0xfffU) value with @c TAO::VPVID.
*
* @see VMCID
*/
const CORBA::ULong VPVID = VMCID;
}
/**
* @name TAO-Specific System Exception Minor Code Values
*
* These system exception minor code values are specific to TAO.
*/
//@{
/// TAO VMCID assigned by the OMG.
/**
* @note This constant has historically been used in the wrong way.
* It was often used as the @a location argument to the @c
* CORBA::SystemException::_tao_minor_code() static method. A
* more appropriate default @a location argument/value would
* have been zero since the location code resides in portion of
* the lower order 12 bits, not the higher order 20 bits which
* is where the VMCID resides, and what this value happens to
* be.
*
* @deprecated Please use @c TAO::VMCID instead, or zero if being used
* as default TAO exception location code argument.
*
* @see @c TAO::VMCID
*/
const CORBA::ULong TAO_DEFAULT_MINOR_CODE = TAO::VMCID;
/// Maximum allowed system exception minor code.
/**
* @deprecated Please use @c TAO::MAX_MINOR_CODE instead.
*
* @see @c TAO::MAX_MINOR_CODE
*/
const CORBA::ULong TAO_MAX_MINOR_CODE = TAO::MAX_MINOR_CODE;
//@}
/// A dummy service context that is inserted in the service context
/// list to preserve the alignment in DSI based gateways, so no
/// marshaling/demarshaling is required.
/**
* @note This is *extremely* brittle but works.
*/
const CORBA::ULong TAO_SVC_CONTEXT_ALIGN = 0x54414f00U;
/**
* @name TAO-Specific Profile IDs
*
* The TAO @c IOP::ProfileId range @c 0x54414f00 - @c 0x54414f0f has
* been reserved with the OMG.
*
* @note It is *NOT* necessary to list your own protocols here.
*
* @note The values below are subject to change at any point.
*/
//@{
/// Local IPC (Unix Domain)
const CORBA::ULong TAO_TAG_UIOP_PROFILE = 0x54414f00U;
/// ATM/AAL5
// const CORBA::ULong TAO_TAG_AIOP_PROFILE = 0x54414f01U;
/// Shared memory
const CORBA::ULong TAO_TAG_SHMEM_PROFILE = 0x54414f02U;
/// Message Queue
// const CORBA::ULong TAO_TAG_MSGQ_PROFILE = 0x54414f03U;
/// UDP
const CORBA::ULong TAO_TAG_UDP_PROFILE = 0x54414f04U;
/// Unreliable IP Multicast
const CORBA::ULong TAO_TAG_UIPMC_PROFILE = 0x54414f0CU;
/// SCIOP
const CORBA::ULong TAO_TAG_SCIOP_PROFILE = 0x54414f0EU;
/// Tandem (HP) File System Protocol
const CORBA::ULong TAO_TAG_NSKFS_PROFILE = 0x00003039U;
/// Tandem (HP) Pathsend Protocol
const CORBA::ULong TAO_TAG_NSKPW_PROFILE = 0x0000303AU;
/**
* @name Minor Code Encoding
*
* Encode the location in 5 bits, and the errno in 7 bits:
*
* @verbatim
* 0x 0101 0100 0100 0001 0000 ____ _ ___ ____
* T A 0 location errno
* @endverbatim
**/
//@{
/**
* @name Location Encoding
*
* The location encoding is the 5 bits, after the @ errno encoding.
*/
//@{
const CORBA::ULong TAO_INVOCATION_LOCATION_FORWARD_MINOR_CODE = (0x01U << 7);
const CORBA::ULong TAO_INVOCATION_SEND_REQUEST_MINOR_CODE = (0x02U << 7);
const CORBA::ULong TAO_POA_DISCARDING = (0x03U << 7);
const CORBA::ULong TAO_POA_HOLDING = (0x04U << 7);
const CORBA::ULong TAO_UNHANDLED_SERVER_CXX_EXCEPTION = (0x05U << 7);
const CORBA::ULong TAO_INVOCATION_RECV_REQUEST_MINOR_CODE = (0x06U << 7);
const CORBA::ULong TAO_CONNECTOR_REGISTRY_NO_USABLE_PROTOCOL = (0x07U << 7);
const CORBA::ULong TAO_MPROFILE_CREATION_ERROR = (0x08U << 7);
const CORBA::ULong TAO_TIMEOUT_CONNECT_MINOR_CODE = (0x09U << 7);
const CORBA::ULong TAO_TIMEOUT_SEND_MINOR_CODE = (0x0AU << 7);
const CORBA::ULong TAO_TIMEOUT_RECV_MINOR_CODE = (0x0BU << 7);
const CORBA::ULong TAO_IMPLREPO_MINOR_CODE = (0x0CU << 7);
const CORBA::ULong TAO_ACCEPTOR_REGISTRY_OPEN_LOCATION_CODE = (0x0DU << 7);
const CORBA::ULong TAO_ORB_CORE_INIT_LOCATION_CODE = (0x0EU << 7);
const CORBA::ULong TAO_POLICY_NARROW_CODE = (0x0FU << 7);
const CORBA::ULong TAO_GUARD_FAILURE = (0x10U << 7);
const CORBA::ULong TAO_POA_BEING_DESTROYED = (0x11U << 7);
const CORBA::ULong TAO_POA_INACTIVE = (0x12U << 7);
const CORBA::ULong TAO_CONNECTOR_REGISTRY_INIT_LOCATION_CODE = (0x13U << 7);
const CORBA::ULong TAO_AMH_REPLY_LOCATION_CODE = (0x14U << 7);
const CORBA::ULong TAO_RTCORBA_THREAD_CREATION_LOCATION_CODE = (0x15U << 7);
// *Don't* use TAO_<location>_MINOR_CODE greater than 0x1FU!
//@}
//@}
#include /**/ "ace/post.h"
#endif /* TAO_ORB_CONSTANTS_H */
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