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

cde/lib/tt/slib/mp_s_message.h

@@ -0,0 +1,116 @@
+/*%%  (c) Copyright 1993, 1994 Hewlett-Packard Company			 */
+/*%%  (c) Copyright 1993, 1994 International Business Machines Corp.	 */
+/*%%  (c) Copyright 1993, 1994 Sun Microsystems, Inc.			 */
+/*%%  (c) Copyright 1993, 1994 Novell, Inc. 				 */
+/*%%  $XConsortium: mp_s_message.h /main/3 1995/10/23 11:55:57 rswiston $ 			 				 */
+/* -*-C++-*-
+ *
+ * @(#)mp_s_message.h	1.13 94/11/17
+ *
+ * Tool Talk Message Passer (MP) - mp_s_message.h
+ * 
+ * Copyright (c) 1990,1992 by Sun Microsystems, Inc.
+ * 
+ * This file implements the server side of the _Tt_message object.
+ */
+#ifndef _MP_S_MESSAGE_H
+#define _MP_S_MESSAGE_H
+#include "mp/mp_message.h"
+#include "mp/mp_trace.h"
+#include "mp_otype_utils.h"
+#include "mp_signature_utils.h"
+#include "mp_observer_utils.h"
+#include "mp_s_message_utils.h"
+#include "mp_s_procid_utils.h"
+
+class _Tt_s_pattern;
+
+class _Tt_s_message : public _Tt_message {
+      public:
+	_Tt_s_message();
+	virtual ~_Tt_s_message();
+	_Tt_s_message(_Tt_s_message *m, _Tt_observer_ptr &o);
+	Tt_scope		scope() const;
+	int			opnum() const;
+	Tt_state		state() const;
+	const _Tt_string	&handler_ptype() const;
+	Tt_disposition		reliability() const;
+	void			qmsg_info(_Tt_qmsg_info_ptr &qm);
+	Tt_status		indoctrinate(const _Tt_msg_trace &trace);
+	Tt_status		dispatch(const _Tt_msg_trace &trace);
+	Tt_status		set_start_env() const;
+	int			deliver(const _Tt_msg_trace &trace,
+					int deliver_to_observers = 1);
+	void			deliver_to_observers_and_handlers(
+					const _Tt_msg_trace &trace );
+	void			set_return_sender_flags();
+	void			set_send_handler_flags();
+	Tt_status		change_state(const _Tt_procid_ptr &changer,
+					Tt_state s,
+					const _Tt_msg_trace &trace );
+	void			remove_procid(const _Tt_procid_ptr &p);
+	int			is_handler_copy() const {
+		return(_observer.is_null());
+	}
+	const _Tt_observer_ptr &observer() const {
+		return _observer;
+	}
+	Tt_status		set_state(Tt_state state);
+	Tt_status		set_scope(Tt_scope s);
+	Tt_status		set_reliability(Tt_disposition r);
+	void			add_eligible_voter(const _Tt_procid_ptr &p);
+      private:
+	int			already_tried(const _Tt_procid_ptr &proc);
+	Tt_status		started(const _Tt_msg_trace &trace);
+	Tt_status		hdispatch();
+	void			handle_no_recipients(
+					const _Tt_msg_trace &trace);
+	Tt_status		handler_dispatch(const _Tt_msg_trace &trace);
+	int			match_handler(const _Tt_s_pattern &pat,
+					const _Tt_msg_trace &trace,
+					int &best_match,
+					Tt_category &best_category,
+					unsigned int &best_timestamp) const;
+	int			match_handler(const _Tt_signature &sig,
+					const _Tt_msg_trace &trace,
+					int &best_match,
+					Tt_category &best_category,
+					unsigned int &best_timestamp) const;
+	int			match_observer(const _Tt_s_pattern &pat,
+					const _Tt_s_procid_ptr &proc,
+					const _Tt_msg_trace &trace);
+	int			match_observer(const _Tt_signature &pat,
+					const _Tt_msg_trace &trace);
+	int			match_patterns(_Tt_pattern_list_ptr &patterns,
+					const _Tt_msg_trace &trace,
+					_Tt_pattern_ptr &best_pattern,
+					int deliver_to_observers);
+	Tt_status		match_signatures(_Tt_signature_list_ptr &s,
+					const _Tt_msg_trace &trace);
+	int			match_super_sig(_Tt_otype_ptr ot,
+					_Tt_signature_ptr &sig,
+					const _Tt_msg_trace &trace);
+	Tt_status		object_oriented_dispatch(
+					const _Tt_msg_trace &trace);
+	Tt_status		procedural_dispatch(
+					const _Tt_msg_trace &trace);
+	Tt_status		queued(const _Tt_msg_trace &trace);
+	Tt_status		rejected(const _Tt_msg_trace &trace);
+	void			report_state_change();
+	int			needs_observer_match();
+	Tt_status		add_voter(const _Tt_procid_ptr &p,
+					Tt_state vote,
+					const _Tt_msg_trace &trace);
+	Tt_status		count_ballots(const _Tt_procid_ptr &last_voter,
+					const _Tt_msg_trace &trace);
+
+	unsigned int		_when_last_matched;
+	_Tt_procid_list_ptr	_tried;
+	int			_state_reported;
+	_Tt_observer_list_ptr	_observers;
+	_Tt_observer_ptr	_observer;
+	int			_num_recipients_yet_to_vote;
+	_Tt_s_message_ptr	_original;
+};
+
+#endif				/* _MP_S_MESSAGE_H */