192 lines
4.9 KiB
C++
192 lines
4.9 KiB
C++
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these libraries and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/*%% (c) Copyright 1993, 1994 Hewlett-Packard Company */
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/*%% (c) Copyright 1993, 1994 International Business Machines Corp. */
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/*%% (c) Copyright 1993, 1994 Sun Microsystems, Inc. */
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/*%% (c) Copyright 1993, 1994 Novell, Inc. */
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/*%% $XConsortium: tt_trace_parser.h /main/3 1995/10/23 10:46:45 rswiston $ */
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/* -*-C++-*-
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*
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* @(#)tt_trace_parser.h 1.8 93/11/04
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*
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* Copyright 1993 Sun Microsystems, Inc. All rights reserved.
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*/
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#ifndef _TT_TRACE_PARSER_H
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#define _TT_TRACE_PARSER_H
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#include "api/c/tt_c.h"
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#include "util/tt_object.h"
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#include "util/tt_string.h"
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#include "util/tt_int_rec.h"
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#include "mp/mp_message.h"
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#include "util/tt_entry_pt.h"
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#include "util/tt_trace_parse.h"
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// Function handling constants
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const int _TT_FUNS_ALLNONE = 2;
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const int _TT_FUNS_EXPLICIT = 1;
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const int _TT_FUNS_NOTSET = 0;
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typedef enum {
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None,
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Edge,
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Dispatch,
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Deliver
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} _Tt_dispatch_stage;
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class _Tt_trace_parser : public virtual _Tt_allocated {
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public:
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// Constructor / Destructor
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_Tt_trace_parser();
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_Tt_trace_parser(_Tt_trace_parser& templ);
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_Tt_trace_parser(int fd);
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_Tt_trace_parser(const char* script);
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~_Tt_trace_parser();
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// Parse function
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int parse();
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// Is any tracing being done?
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int any_tracing();
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// Retrieval functions -- used by client and server tracing
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int follow_val();
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_Tt_string& sink_val();
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const char* mode_val(); // sink file open mode
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// ifunction_val returns one of the consts defined above --
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// _TT_FUNS_ALLNONE, _TT_FUNS_EXPLICIT, or _TT_FUNS_NOTSET. If
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// _TT_FUNS_NOTSET is returned, there still may be a value
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// returned from sfunction_val
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int ifunction_val();
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// sfunction_val returns the list ov functions to trace if an explicit
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// list was given in the config info. If no such list was specified,
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// an empty _Tt_string will be returned.
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_Tt_string_list_ptr sfunction_val();
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int attributes_val() const;
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// states can be set to multiple values in the config file,
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// so states_val returns the list of values specified.
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_Tt_int_rec_list_ptr states_val();
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_Tt_string_list_ptr ops_val();
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_Tt_string_list_ptr sender_ptypes_val();
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_Tt_string_list_ptr handler_ptypes_val();
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#ifdef _OPT_TIMERS_SUNOS
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int timers_val();
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#endif
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// Utility functions used by parser -- not intended
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// for use by any other code
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// Field setting functions
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// Follow
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void set_follow(int fval);
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// sink
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void set_sink(const _Tt_string& sinkfile, int mode);
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// functions
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void clear_functions();
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void add_function(const _Tt_string& fun);
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void set_function(int fun);
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// attributes
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void set_attributes(int attr);
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// states
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void clear_states();
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int add_state(int state_val);
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// ops
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void clear_ops();
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void add_op(const _Tt_string& newop);
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// sender_ptypes
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void clear_sender_ptypes();
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void add_sender_ptype(const _Tt_string& sp);
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// handler_ptypes
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void clear_handler_ptypes();
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void add_handler_ptype(const _Tt_string& hp);
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// API timers
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#ifdef _OPT_TIMERS_SUNOS
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void set_timers(int tval);
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#endif
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// Tracing filters -- used by the tracing admin class
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// message tracing filter
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int is_traced(const _Tt_message& msg) const;
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int is_traced(const _Tt_message& msg,
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_Tt_dispatch_stage stage) const;
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int is_traced(_Tt_entry_pt fun) const;
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private:
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// config file or inline config stream -- used by YACC and Lex
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_Tt_string trace_stream;
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int follow;
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_Tt_string sink;
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int mode; // Sink file open mode
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int ifunctions;
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_Tt_string_list_ptr sfunctions;
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// discriminator for function values -- either _TT_FUNS_ALLNONE
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// or _TT_FUNS_EXPLICIT
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int _funcd;
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int attributes;
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_Tt_int_rec_list_ptr states;
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_Tt_string_list_ptr ops;
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_Tt_string_list_ptr sender_ptypes;
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_Tt_string_list_ptr handler_ptypes;
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#ifdef _OPT_TIMERS_SUNOS
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int timers;
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#endif
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// does initialization common to all constructors
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void tracer_init();
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// Code common to the two is_traced methods that take a message arg
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int _is_traced(const _Tt_message& msg) const;
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};
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#endif
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