Retired Document
Important: This sample code may not represent best practices for current development. The project may use deprecated symbols and illustrate technologies and techniques that are no longer recommended.
•Mac_Classes/TContext.cp
// TContext.cp - Macintosh Task Context class object |
// |
// Apple Macintosh Developer Technical Support |
// Written by: Vinne Moscaritolo |
// |
// Copyright (work in progress) Apple Computer, Inc All rights reserved. |
// |
// You may incorporate this sample code into your applications without |
// restriction, though the sample code has been provided "AS IS" and the |
// responsibility for its operation is 100% yours. However, what you are |
// not permitted to do is to redistribute the source as "DSC Sample Code" |
// after having made changes. If you're going to re-distribute the source, |
// we require that you make it clear in the source that the code was |
// descended from Apple Sample Code, but that you've made changes. |
// |
#include "TContext.h" |
// CodeWarrior Exception handling |
TContext::TContext() |
{ |
// __new_exception_state(&fExceptionState, fCatchBuffer, sizeof(fCatchBuffer)); |
} |
// --------------------------------------------------------------------------- |
// TContext:Save |
// --------------------------------------------------------------------------- |
// Save Macintosh Context |
void TContext::Save() |
{ |
// save exception-handling context |
// __switch_exception_state(&fExceptionState, &fExceptionState); |
} |
// --------------------------------------------------------------------------- |
// TContext:Restore |
// --------------------------------------------------------------------------- |
// Restore Macintosh Context |
void TContext::Restore() |
{ |
ExceptionState gone; |
// restore exception-handling context |
// __switch_exception_state(&fExceptionState, &gone); |
} |
Copyright © 2003 Apple Computer, Inc. All Rights Reserved. Terms of Use | Privacy Policy | Updated: 2003-01-14