•Mac_Classes/TContext.h

//  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