1 | /*
|
---|
2 | * TOPPERS/JSP Kernel
|
---|
3 | * Toyohashi Open Platform for Embedded Real-Time Systems/
|
---|
4 | * Just Standard Profile Kernel
|
---|
5 | *
|
---|
6 | * Copyright (C) 2003 by Embedded and Real-Time Systems Laboratory
|
---|
7 | * Toyohashi Univ. of Technology, JAPAN
|
---|
8 | *
|
---|
9 | * ä¸è¨è使¨©è
|
---|
10 | ã¯ï¼ä»¥ä¸ã® (1)ã(4) ã®æ¡ä»¶ãï¼Free Software Foundation
|
---|
11 | * ã«ãã£ã¦å
|
---|
12 | ¬è¡¨ããã¦ãã GNU General Public License ã® Version 2 ã«è¨
|
---|
13 | * è¿°ããã¦ããæ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§ã¢ï¼æ¬ã½ããã¦ã§ã¢
|
---|
14 | * ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹å¤ã»åé
|
---|
15 | å¸ï¼ä»¥ä¸ï¼
|
---|
16 | * å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
|
---|
17 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
|
---|
18 | * 権表示ï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãï¼ãã®ã¾ã¾ã®å½¢ã§ã½ã¼
|
---|
19 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
|
---|
20 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
|
---|
21 | * ç¨ã§ããå½¢ã§åé
|
---|
22 | å¸ããå ´åã«ã¯ï¼åé
|
---|
23 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
|
---|
24 | * è
|
---|
25 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è使¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
|
---|
26 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
|
---|
27 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
|
---|
28 | * ç¨ã§ããªãå½¢ã§åé
|
---|
29 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
|
---|
30 | * ã¨ï¼
|
---|
31 | * (a) åé
|
---|
32 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
|
---|
33 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
|
---|
34 | * 使¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
|
---|
35 | * (b) åé
|
---|
36 | å¸ã®å½¢æ
|
---|
37 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
|
---|
38 | * å ±åãããã¨ï¼
|
---|
39 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
|
---|
40 | * 害ãããï¼ä¸è¨è使¨©è
|
---|
41 | ããã³TOPPERSããã¸ã§ã¯ããå
|
---|
42 | 責ãããã¨ï¼
|
---|
43 | *
|
---|
44 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨è使¨©è
|
---|
45 | ã
|
---|
46 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ãã®é©ç¨å¯è½æ§ã
|
---|
47 | * å«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´
|
---|
48 | * æ¥çã¾ãã¯éæ¥çã«çãããããªãæå®³ã«é¢ãã¦ãï¼ãã®è²¬ä»»ãè² ããªãï¼
|
---|
49 | *
|
---|
50 | * @(#) $Id: collection.h,v 1.6 2003/12/20 06:51:58 takayuki Exp $
|
---|
51 | */
|
---|
52 |
|
---|
53 | // $Header: /home/CVS/configurator/base/collection.h,v 1.6 2003/12/20 06:51:58 takayuki Exp $
|
---|
54 |
|
---|
55 | #ifndef COLLECTION_H
|
---|
56 | #define COLLECTION_H
|
---|
57 |
|
---|
58 | #include "base/testsuite.h"
|
---|
59 | #include "base/singleton.h"
|
---|
60 |
|
---|
61 | #include <typeinfo>
|
---|
62 | #include <list>
|
---|
63 |
|
---|
64 | //Collectionã«ç»é²ããããªãã¸ã§ã¯ãã®ã¯ã©ã¹ã®åºåºã¯ã©ã¹
|
---|
65 | class Collectable
|
---|
66 | {
|
---|
67 | public:
|
---|
68 | Collectable(void) throw() {} //ç¹ã«ä½ãããªã
|
---|
69 | virtual ~Collectable(void) throw() {} //ç¹ã«ä½ãããªã
|
---|
70 | };
|
---|
71 |
|
---|
72 |
|
---|
73 |
|
---|
74 | //ããåã®ã¤ã³ã¹ã¿ã³ã¹ãç»é²ãã¦ä¿æããããã®ã¯ã©ã¹
|
---|
75 | class Collection
|
---|
76 | {
|
---|
77 | public:
|
---|
78 | struct Element
|
---|
79 | {
|
---|
80 | Collectable * instance;
|
---|
81 | bool destruction;
|
---|
82 | };
|
---|
83 |
|
---|
84 | protected:
|
---|
85 | std::list<Element> container;
|
---|
86 |
|
---|
87 | //predecessorã®æ¬¡ãæãã¤ãã¬ã¼ã¿ãå¾ã (getInstance)
|
---|
88 | std::list<Element>::const_iterator _findInstance(const Collectable * predecesor) const throw();
|
---|
89 |
|
---|
90 | public:
|
---|
91 | //ã³ã³ã¹ãã©ã¯ã¿ & ãã¹ãã©ã¯ã¿
|
---|
92 | Collection(void) throw();
|
---|
93 | virtual ~Collection(void) throw();
|
---|
94 |
|
---|
95 | //æå¹å¤å®
|
---|
96 | inline bool isValid(void) const throw()
|
---|
97 | { return this != 0; }
|
---|
98 |
|
---|
99 | //ã³ã¬ã¯ã·ã§ã³ã¸ã®è¿½å (ãã¤ã³ã¿ç¨)
|
---|
100 | bool addInstance(Collectable * instance, bool destruction = true) throw();
|
---|
101 |
|
---|
102 | //ã³ã¬ã¯ã·ã§ã³ã¸ã®è¿½å (å®ä½ç¨)
|
---|
103 | inline bool addInstance(Collectable & instance, bool destruction = false) throw()
|
---|
104 | { return addInstance(&instance, destruction); }
|
---|
105 |
|
---|
106 | //ã³ã¬ã¯ã·ã§ã³ããã®åå¾ (å®å
|
---|
107 | ¨ä¸è´)
|
---|
108 | Collectable * getInstance(const std::type_info & type, const Collectable * predecessor = 0) const throw();
|
---|
109 |
|
---|
110 | //ã³ã¬ã¯ã·ã§ã³ããã®åå¾ (æ´¾çãããã®ããµã¼ã)
|
---|
111 | template<class T> T * getInstance(const Collectable * predecessor = 0) const throw()
|
---|
112 | {
|
---|
113 | T * result = 0;
|
---|
114 |
|
---|
115 | if(isValid()) {
|
---|
116 | std::list<Element>::const_iterator iterator = _findInstance(predecessor);
|
---|
117 |
|
---|
118 | while(iterator != container.end()) {
|
---|
119 | result = dynamic_cast<T *>(iterator->instance);
|
---|
120 | if(result != 0)
|
---|
121 | break;
|
---|
122 | ++ iterator;
|
---|
123 | }
|
---|
124 | }
|
---|
125 | return result;
|
---|
126 | }
|
---|
127 |
|
---|
128 | //ã³ã¬ã¯ã·ã§ã³ããæ´¾çå
|
---|
129 | ãå«ãå
|
---|
130 | ¨ã¦ã®ã¯ã©ã¹ã¤ã³ã¹ã¿ã³ã¹ãåé¤ (ç ´æ£å¯¾è±¡ã®å ´åã¯ç ´æ£ãè¡ã)
|
---|
131 | template<class T> void deleteInstance(void) throw()
|
---|
132 | {
|
---|
133 | if(isValid()) {
|
---|
134 | std::list<Element>::iterator iterator;
|
---|
135 |
|
---|
136 | iterator = container.begin();
|
---|
137 | while(iterator != container.end()) {
|
---|
138 | if(dynamic_cast<T *>(iterator->instance) != 0) {
|
---|
139 |
|
---|
140 | //åé¤å¯¾è±¡ãªãã¤ã³ã¹ã¿ã³ã¹ãåé¤
|
---|
141 | if(iterator->destruction)
|
---|
142 | delete iterator->instance;
|
---|
143 |
|
---|
144 | //ãªã¹ãããé¤å¤
|
---|
145 | std::list<Element>::iterator target = iterator;
|
---|
146 | ++ iterator;
|
---|
147 | container.erase(target);
|
---|
148 | }
|
---|
149 | else
|
---|
150 | ++ iterator;
|
---|
151 | }
|
---|
152 | }
|
---|
153 | }
|
---|
154 |
|
---|
155 | //é¢é£ä»ããããã¤ã³ã¹ã¿ã³ã¹ãå
|
---|
156 | ¥ãæ¿ãã
|
---|
157 | template<class T> inline bool replaceInstance(Collectable * instance, bool destruction = true) throw()
|
---|
158 | {
|
---|
159 | //èªåã¨ç¡é¢ä¿ãªã¯ã©ã¹ã¯ã¤ã³ããã¯ã¹ã¨ãã¦æå®ã§ããªã
|
---|
160 | if(dynamic_cast<T *>(instance) == 0)
|
---|
161 | return false;
|
---|
162 |
|
---|
163 | deleteInstance<T>();
|
---|
164 | return addInstance(instance, destruction);
|
---|
165 | }
|
---|
166 |
|
---|
167 | //é¢é£ä»ããããã¤ã³ã¹ã¿ã³ã¹ãå
|
---|
168 | ¥ãæ¿ãã
|
---|
169 | template<class T> inline bool replaceInstance(Collectable & instance, bool destruction = false) throw()
|
---|
170 | {
|
---|
171 | //èªåã¨ç¡é¢ä¿ãªã¯ã©ã¹ã¯ã¤ã³ããã¯ã¹ã¨ãã¦æå®ã§ããªã
|
---|
172 | if(dynamic_cast<T *>(&instance) == 0)
|
---|
173 | return false;
|
---|
174 |
|
---|
175 | deleteInstance<T>();
|
---|
176 | return addInstance(&instance, destruction);
|
---|
177 | }
|
---|
178 |
|
---|
179 |
|
---|
180 | //ã³ã¬ã¯ã·ã§ã³ããã¤ã³ã¹ã¿ã³ã¹ãé¤å¤ (ç ´æ£ã¯ããªã)
|
---|
181 | bool removeInstance(const Collectable * instance) throw();
|
---|
182 |
|
---|
183 | //å
|
---|
184 | ¨è¦ç´ ã®ç ´æ£
|
---|
185 | void clear(void);
|
---|
186 |
|
---|
187 | TESTSUITE_PROTOTYPE(main)
|
---|
188 | };
|
---|
189 |
|
---|
190 |
|
---|
191 | //å®è¡æãªãã¸ã§ã¯ãåç
|
---|
192 | §ãã¼ãã«
|
---|
193 | class RuntimeObjectTable : protected Collection
|
---|
194 | {
|
---|
195 | friend class RuntimeObject;
|
---|
196 | public:
|
---|
197 | SINGLETON_CONSTRUCTOR(RuntimeObjectTable) throw() {}
|
---|
198 |
|
---|
199 | static Collectable * getInstance(const std::type_info & type, const Collectable * predecessor = 0) throw()
|
---|
200 | {
|
---|
201 | RuntimeObjectTable * table = Singleton<RuntimeObjectTable>::getInstance(std::nothrow);
|
---|
202 | Collectable * result = 0;
|
---|
203 |
|
---|
204 | if(table != 0)
|
---|
205 | result = table->Collection::getInstance(type, predecessor);
|
---|
206 | return result;
|
---|
207 | }
|
---|
208 |
|
---|
209 | //ã³ã¬ã¯ã·ã§ã³ããã®åå¾ (æ´¾çãããã®ããµã¼ã)
|
---|
210 | template<class T> static T * getInstance(const Collectable * predecessor = 0) throw()
|
---|
211 | {
|
---|
212 | RuntimeObjectTable * table = Singleton<RuntimeObjectTable>::getInstance();
|
---|
213 | T * result = 0;
|
---|
214 |
|
---|
215 | if(table != 0) {
|
---|
216 | std::list<Element>::const_iterator iterator = table->_findInstance(predecessor);
|
---|
217 |
|
---|
218 | while(iterator != table->container.end()) {
|
---|
219 | result = dynamic_cast<T *>(iterator->instance);
|
---|
220 | if(result != 0)
|
---|
221 | break;
|
---|
222 | ++ iterator;
|
---|
223 | }
|
---|
224 | }
|
---|
225 | return result;
|
---|
226 | }
|
---|
227 |
|
---|
228 | /* Visual C++ 6.0 Fatal error C1001対ç */
|
---|
229 | template<class T> static T * getInstance(T ** dest, const Collectable * predecessor = 0) throw()
|
---|
230 | {
|
---|
231 | RuntimeObjectTable * table = Singleton<RuntimeObjectTable>::getInstance();
|
---|
232 | T * result = 0;
|
---|
233 |
|
---|
234 | if(table != 0) {
|
---|
235 | std::list<Element>::const_iterator iterator = table->_findInstance(predecessor);
|
---|
236 |
|
---|
237 | while(iterator != table->container.end()) {
|
---|
238 | result = dynamic_cast<T *>(iterator->instance);
|
---|
239 | if(result != 0)
|
---|
240 | break;
|
---|
241 | ++ iterator;
|
---|
242 | }
|
---|
243 | }
|
---|
244 | if(dest != 0)
|
---|
245 | *dest = result;
|
---|
246 |
|
---|
247 | return result;
|
---|
248 | }
|
---|
249 |
|
---|
250 | TESTSUITE_PROTOTYPE(main)
|
---|
251 | };
|
---|
252 |
|
---|
253 | //å®è¡æãªãã¸ã§ã¯ã
|
---|
254 | class RuntimeObject : public Collectable
|
---|
255 | {
|
---|
256 | public:
|
---|
257 | RuntimeObject(bool destruction = false) throw()
|
---|
258 | {
|
---|
259 | RuntimeObjectTable * table = Singleton<RuntimeObjectTable>::getInstance();
|
---|
260 | if(table != 0)
|
---|
261 | table->addInstance(this, destruction);
|
---|
262 | }
|
---|
263 |
|
---|
264 | virtual ~RuntimeObject(void) throw()
|
---|
265 | {
|
---|
266 | RuntimeObjectTable * table = Singleton<RuntimeObjectTable>::getInstance();
|
---|
267 | if(table != 0)
|
---|
268 | table->removeInstance(this);
|
---|
269 | }
|
---|
270 | };
|
---|
271 |
|
---|
272 | /* åª fatal error C1001: INTERNAL COMPILER ERROR (msc1.cpp:1794) */
|
---|
273 | #if _MSC_VER < 1300
|
---|
274 | # define getRuntimeObjectInstance(x) (dynamic_cast<x *>(RuntimeObjectTable::getInstance(typeid(x)))) //æ£ç¢ºã«ã¯ééã§ã¯ãªãããããã§éãããããªã
|
---|
275 | #else
|
---|
276 | # define getRuntimeObjectInstance(x) (RuntimeObjectTable::getInstance<x>())
|
---|
277 | #endif
|
---|
278 |
|
---|
279 |
|
---|
280 | #endif
|
---|
281 |
|
---|
282 |
|
---|
283 |
|
---|