sim_object.cc revision 330 
1/*
2 * Copyright (c) 2003 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include <assert.h>
30
31#include "base/callback.hh"
32#include "base/inifile.hh"
33#include "base/misc.hh"
34#include "base/trace.hh"
35#include "sim/configfile.hh"
36#include "sim/host.hh"
37#include "sim/sim_object.hh"
38#include "sim/sim_stats.hh"
39
40using namespace std;
41
42
43////////////////////////////////////////////////////////////////////////
44//
45// SimObject member definitions
46//
47////////////////////////////////////////////////////////////////////////
48
49//
50// static list of all SimObjects, used for initialization etc.
51//
52SimObject::SimObjectList SimObject::simObjectList;
53
54//
55// SimObject constructor: used to maintain static simObjectList
56//
57SimObject::SimObject(const string &_name)
58    : objName(_name)
59{
60    simObjectList.push_back(this);
61}
62
63//
64// no default statistics, so nothing to do in base implementation
65//
66void
67SimObject::regStats()
68{
69}
70
71void
72SimObject::regFormulas()
73{
74}
75
76namespace {
77    class __SimObjectResetCB : public Callback
78    {
79      public:
80        __SimObjectResetCB() { Statistics::RegResetCallback(this); }
81        virtual void process() { SimObject::resetAllStats(); }
82    };
83    __SimObjectResetCB __theSimObjectResetCB;
84}
85
86void
87SimObject::resetStats()
88{
89}
90
91//
92// no default extra output
93//
94void
95SimObject::printExtraOutput(ostream &os)
96{
97}
98
99//
100// static function:
101//   call regStats() on all SimObjects and then regFormulas() on all
102//   SimObjects.
103//
104void
105SimObject::regAllStats()
106{
107    SimObjectList::iterator i;
108    SimObjectList::iterator end = simObjectList.end();
109
110    /**
111     * @todo change cprintfs to DPRINTFs
112     */
113    for (i = simObjectList.begin(); i != end; ++i) {
114#ifdef STAT_DEBUG
115        cprintf("registering stats for %s\n", (*i)->name());
116#endif
117        (*i)->regStats();
118    }
119
120    for (i = simObjectList.begin(); i != end; ++i) {
121#ifdef STAT_DEBUG
122        cprintf("registering formulas for %s\n", (*i)->name());
123#endif
124        (*i)->regFormulas();
125   }
126}
127
128//
129// static function: call resetStats() on all SimObjects.
130//
131void
132SimObject::resetAllStats()
133{
134}
135
136//
137// static function: call printExtraOutput() on all SimObjects.
138//
139void
140SimObject::printAllExtraOutput(ostream &os)
141{
142    SimObjectList::iterator i;
143
144    for (i = simObjectList.begin(); i != simObjectList.end(); ++i) {
145        (*i)->printExtraOutput(os);
146   }
147}
148