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SEUTILS.H
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1997-02-28
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/*====START_GENERATED_PROLOG======================================
*/
/*
* COMPONENT_NAME: odutils
*
* CLASSES: none
*
* ORIGINS: 82,27
*
*
* (C) COPYRIGHT International Business Machines Corp. 1995,1996
* All Rights Reserved
* Licensed Materials - Property of IBM
* US Government Users Restricted Rights - Use, duplication or
* disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
*
* IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE. IN NO EVENT SHALL IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE
* OR PERFORMANCE OF THIS SOFTWARE.
*/
/*====END_GENERATED_PROLOG========================================
*/
/* @(#) 1.4 com/src/utils/include/SEUtils.h, odutils, od96os2, odos29646d 10/30/96 20:23:22 [11/15/96 15:29:02] */
/*
File: SEUtils.h
Contains: Interface to Semantic Events Utility Functions
Owned by: Nick Pilch
Copyright: ⌐ 1993 - 1995 by Apple Computer, Inc., all rights reserved.
In Progress:
*/
#ifndef _SEUTILS_
#define _SEUTILS_
#ifndef _ODTYPES_
#include "ODTypes.h"
#endif
#if defined(_PLATFORM_WIN32_)
#ifndef _ODTYPESP_
#include "ODTypesP.h"
#endif
#endif // defined(_PLATFORM_WIN32_)
#ifndef SOM_ODPart_xh
#include "Part.xh"
#endif
//#ifndef _SEMTINTF_
//#include "SemtIntf.h"
//#endif
// the type should determine how many bytes are moved....
class ODAppleEvent;
class ODNameResolver;
class ODOSLToken;
#define SETBYTESOFHANDLE(h,typ,data,skipbytes) \
*((typ*)((*(h))+(skipbytes))) = (data) \
#define GETBYTESOFHANDLE(h,typ,skipbytes) \
*((typ*)((*(h))+(skipbytes))) \
#define SETFIRSTBYTESOFHANDLE(h,typ,data) \
SETBYTESOFHANDLE(h,typ,data,0) \
#define FIRSTBYTESFROMHANDLE(h, typ) \
GETBYTESOFHANDLE(h,typ,0) \
const Boolean kFromTypeIsDesc = kODTrue;
const Boolean kFromTypeIsPtr = kODFalse;
const Boolean kIsSysHandler = kODTrue;
const ODSLong kODCountProcSwapValue = -1;
#define NULL_DESCRIPTOR_DEFINITION {typeNull, NULL}
extern "C" {
ODBoolean MissingParams(const AppleEvent* message);
OSErr DecodeOrdinal(AEDesc ordData, long count, long* index,
Boolean* allFlag, Boolean* zeroFlag);
ODSLong GetSLongAttr(AppleEvent* ae, AEKeyword keyword);
ODSLong GetSLongAttrOD(ODAppleEvent* ae, AEKeyword keyword);
// does an in-place coercion!
void ThrowIfCantCoerce( AEDesc* data, DescType desiredType ) ;
void ThrowIfNotAbsent( OSErr err ) ;
ODSLong CountEmbeddedParts(Environment* ev, ODPart* prt);
void UpdateUserToken(Environment* ev, ODNameResolver* resolver,
ODOSLToken* odToken, AEDesc* desc);
// Update the user token in odToken with data in desc. desc is disposed.
// do a double-dispose of AppleEvents that are copies of what might be
// send-to-self events, since copies of these (eg. what you get when you
// call ODDescToAEDesc) cannot be disposed with a single call to AEDisposeDesc.
OSErr ODDisposeAppleEvent( AppleEvent* aevt );
}
#endif // _SEUTILS_