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TContext.h
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1996-01-03
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// TContext.h - 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.
//
#ifndef _H_TCONTEXT
#define _H_TCONTEXT
#include <MWException.h>
// ---------------------------------------------------------------------------
// TContext
// ---------------------------------------------------------------------------
// Save and restore thread context
class TContext
{
public:
// HIGH LEVEL FUNCTIONS
TContext();
void Save();
void Restore();
// PRIVATE FIELDS
private:
ExceptionState fExceptionState; // C++ exception runtime support
char fCatchBuffer[CATCH_BUFSIZE]; // buffer for thrown object
};
#endif