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// Copyright (c) 1996 James Clark
// See the file COPYING for copying permission.
#ifndef ErrorCountEventHandler_INCLUDED
#define ErrorCountEventHandler_INCLUDED 1
#ifdef __GNUG__
#pragma interface
#endif
#include <signal.h>
#include "Event.h"
#ifdef SP_NAMESPACE
namespace SP_NAMESPACE {
#endif
class SP_API ErrorCountEventHandler : public EventHandler {
public:
ErrorCountEventHandler(unsigned errorLimit = 0);
void setErrorLimit(unsigned maxErrors);
const sig_atomic_t *cancelPtr() const;
void cancel();
Boolean cancelled() const;
unsigned errorCount() const;
void message(MessageEvent *);
void noteMessage(const Message &);
private:
unsigned maxErrors_;
unsigned errorCount_;
sig_atomic_t cancel_;
};
inline
unsigned ErrorCountEventHandler::errorCount() const
{
return errorCount_;
}
inline
const sig_atomic_t *ErrorCountEventHandler::cancelPtr() const
{
return &cancel_;
}
inline
void ErrorCountEventHandler::cancel()
{
cancel_ = 1;
}
inline
void ErrorCountEventHandler::setErrorLimit(unsigned maxErrors)
{
maxErrors_ = maxErrors;
}
inline
Boolean ErrorCountEventHandler::cancelled() const
{
return cancel_ != 0;
}
#ifdef SP_NAMESPACE
}
#endif
#endif /* not ErrorCountEventHandler_INCLUDED */
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