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

2012-03-10 18:21:40 +00:00
commit 83b6996daa
18978 changed files with 3945623 additions and 0 deletions
--- a/cde/lib/tt/slib/mp_s_mp.h
+++ b/cde/lib/tt/slib/mp_s_mp.h
@@ -0,0 +1,120 @@
+/*%%  (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_mp.h /main/4 1996/08/30 17:02:52 drk $ 			 				 */
+/* 
+ * @(#)mp_s_mp.h	1.20	94/11/17
+ * 
+ * Copyright (c) 1990 by Sun Microsystems, Inc.
+ * 
+ * This file implements the _Tt_s_mp object which represents the global
+ * information for the server MP component. There should only be one
+ * instance of a _Tt_s_mp object in the server.
+ */
+#ifndef _MP_S_MP_H
+#define _MP_S_MP_H
+
+#include "tt_options.h"
+#include "mp/mp_mp.h"
+#include "util/tt_table.h"
+#include <rpc/rpc.h>
+#include <signal.h>
+#include "mp/mp_global.h"
+#include "mp/mp_session_utils.h"
+#include "mp_s_session_utils.h"
+#include "mp/mp_file_utils.h"
+#include "mp/mp_procid.h"
+#include "mp/mp_procid_utils.h"
+#include "mp_s_procid.h"
+#include "mp_s_procid_utils.h"
+#include "mp/mp_pattern_utils.h"
+#include "mp_typedb_utils.h"
+#include "mp_ptype_utils.h"
+#include "mp_otype_utils.h"
+#include "mp_rpc_implement.h"
+#include "mp_signature_utils.h"
+#include "util/tt_int_rec.h"
+
+const int SIGTYPES = SIGUSR2;
+
+class _Tt_s_mp : public _Tt_mp {
+      public:
+					_Tt_s_mp();
+	virtual				~_Tt_s_mp();
+
+	Tt_status			init();
+	void				main_loop();
+	_Tt_string			alloc_procid_key();
+	int				find_proc(const _Tt_procid_ptr &procid,
+						  _Tt_s_procid_ptr &p,
+						  int create_ifnot);
+	void				set_timeout(int timeout);
+	void			install_ptable(_Tt_ptype_table_ptr &p);
+	void			install_otable(_Tt_otype_table_ptr &o);
+	void			remove_signatures(const _Tt_ptype &p);
+	void			remove_signatures(const _Tt_otype &o);
+	void			install_signatures(_Tt_signature_list_ptr &s);
+	_Tt_ptype_table_ptr		ptable;
+	_Tt_otype_table_ptr		otable;
+	_Tt_sigs_by_op_table_ptr	sigs;
+	_Tt_patlist_table_ptr		opful_pats;
+	_Tt_pattern_list_ptr		opless_pats;
+	unsigned int			now;
+	unsigned int			when_last_observer_registered;
+	_Tt_update_args			update_args;
+	int				max_active_messages;
+	_Tt_string			udb;
+	_Tt_string			sdb;
+	_Tt_string			ndb;
+	int				map_ptypes;
+	_Tt_pid_t_rec_list_ptr		failed_proc_starts;
+	int				exit_main_loop;
+	int				unix_cred_chk_flag;
+	int				xfd;
+#ifdef OPT_UNIX_SOCKET_RPC
+	int				unix_fd;
+#endif
+	int				fin;
+	int				fout;
+	int				in_file_scope(const _Tt_string &f);
+	void				mod_file_scope(const _Tt_string &f,
+						       int add);
+	_Tt_s_procid_table_ptr		active_procs;
+	_Tt_s_session_ptr               initial_s_session;
+	Tt_status			add_procid(_Tt_s_procid_ptr &proc);
+	Tt_status			s_remove_procid(_Tt_s_procid &proc);
+	Tt_status			s_init();
+	Tt_status			init_self();
+	_Tt_typedb_ptr			tdb;
+
+	pid_t				garbage_collector_pid;
+
+      private:
+	Tt_status			_handle_Session_Trace();
+	Tt_status			_observe_Saved();
+
+	//
+	// These are used to clean out dead ttsession's from dbserver.
+	// The SIGCHLD from its PID (garbage_collector_pid - above) can be
+	// ignored. Garbage collection occurs at startup and once per
+	// day and sets _next_garbage_run to be current time + 24 hours. 
+	//
+	void				_collect_garbage();
+	long				_next_garbage_run;
+
+	int				_mp_start_time;
+	int				_next_procid_key;
+	_Tt_int_rec_list_ptr		_active_fds;
+	_Tt_string_list_ptr		_active_fds_procids;
+	_Tt_int_rec_list_ptr		_file_scope_refcounts;
+	_Tt_string_list_ptr		_file_scope_paths;
+	_Tt_s_procid_ptr		_last_proc_hit;
+	_Tt_s_procid_ptr		_self;
+	int				_min_timeout;
+	friend class _Tt_s_procid;	
+
+};
+extern _Tt_s_mp		*_tt_s_mp;
+
+#endif				/* _MP_S_MP_H */