Initial import of the CDE 2.1.30 sources from the Open Group.

cde/programs/nsgmls/ErrorCountEventHandler.h

@@ -0,0 +1,69 @@
+/* $XConsortium: ErrorCountEventHandler.h /main/1 1996/07/29 16:51:11 cde-hp $ */
+// 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 */