ucommon
|
00001 // Copyright (C) 1999-2005 Open Source Telecom Corporation. 00002 // Copyright (C) 2006-2014 David Sugar, Tycho Softworks. 00003 // 00004 // This program is free software; you can redistribute it and/or modify 00005 // it under the terms of the GNU General Public License as published by 00006 // the Free Software Foundation; either version 2 of the License, or 00007 // (at your option) any later version. 00008 // 00009 // This program is distributed in the hope that it will be useful, 00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 // GNU General Public License for more details. 00013 // 00014 // You should have received a copy of the GNU Lesser General Public License 00015 // along with this program. If not, see <http://www.gnu.org/licenses/>. 00016 // 00017 // As a special exception, you may use this file as part of a free software 00018 // library without restriction. Specifically, if other files instantiate 00019 // templates or use macros or inline functions from this file, or you compile 00020 // this file and link it with other files to produce an executable, this 00021 // file does not by itself cause the resulting executable to be covered by 00022 // the GNU General Public License. This exception does not however 00023 // invalidate any other reasons why the executable file might be covered by 00024 // the GNU General Public License. 00025 // 00026 // This exception applies only to the code released under the name GNU 00027 // Common C++. If you copy code from other releases into a copy of GNU 00028 // Common C++, as the General Public License permits, the exception does 00029 // not apply to the code that you add in this way. To avoid misleading 00030 // anyone as to the status of such modified files, you must delete 00031 // this exception notice from them. 00032 // 00033 // If you write modifications of your own for GNU Common C++, it is your choice 00034 // whether to permit this exception to apply to your modifications. 00035 // If you do not wish that, delete this exception notice. 00036 // 00037 00044 #ifndef COMMONCPP_OBJECT_H_ 00045 #define COMMONCPP_OBJECT_H_ 00046 00047 #ifndef COMMONCPP_CONFIG_H_ 00048 #include <commoncpp/config.h> 00049 #endif 00050 00051 namespace ost { 00052 00053 class MapObject; 00054 class MapIndex; 00055 00063 class __EXPORT RefObject 00064 { 00065 protected: 00066 friend class RefPointer; 00067 00068 unsigned refCount; 00069 00073 inline RefObject() 00074 {refCount = 0;} 00075 00080 virtual ~RefObject(); 00081 00082 public: 00091 virtual void *getObject(void) = 0; 00092 }; 00093 00102 class __EXPORT RefPointer 00103 { 00104 protected: 00105 RefObject *ref; 00106 00110 void detach(void); 00111 00116 virtual void enterLock(void); 00117 00122 virtual void leaveLock(void); 00123 00124 public: 00128 inline RefPointer() 00129 {ref = NULL;} 00130 00136 RefPointer(RefObject *obj); 00137 00143 RefPointer(const RefPointer &ptr); 00144 00145 virtual ~RefPointer(); 00146 00147 RefPointer& operator=(const RefObject &ref); 00148 00149 inline void *operator*() const 00150 {return getObject();} 00151 00152 inline void *operator->() const 00153 {return getObject();} 00154 00155 void *getObject(void) const; 00156 00157 bool operator!() const; 00158 }; 00159 00167 class __EXPORT LinkedSingle 00168 { 00169 protected: 00170 LinkedSingle *nextObject; 00171 00172 inline LinkedSingle() 00173 {nextObject = NULL;} 00174 00175 virtual ~LinkedSingle(); 00176 00177 public: 00187 virtual LinkedSingle *getFirst(void); 00188 00196 virtual LinkedSingle *getLast(void); 00197 00204 inline LinkedSingle *getNext(void) 00205 {return nextObject;} 00206 00214 virtual void insert(LinkedSingle& obj); 00215 00216 LinkedSingle &operator+=(LinkedSingle &obj); 00217 }; 00218 00226 class __EXPORT LinkedDouble 00227 { 00228 protected: 00229 LinkedDouble *nextObject, *prevObject; 00230 00231 inline LinkedDouble() 00232 {nextObject = prevObject = NULL;} 00233 00234 virtual ~LinkedDouble(); 00235 00236 virtual void enterLock(void); 00237 00238 virtual void leaveLock(void); 00239 00240 virtual LinkedDouble *firstObject(); 00241 00242 virtual LinkedDouble *lastObject(); 00243 00244 public: 00245 00250 enum InsertMode 00251 { 00252 modeAtFirst, 00253 modeAtLast, 00254 modeBefore, 00255 modeAfter 00256 }; 00257 00265 virtual LinkedDouble *getFirst(void); 00266 00274 virtual LinkedDouble *getLast(void); 00275 00283 virtual LinkedDouble *getInsert(void); 00284 00291 inline LinkedDouble *getNext(void) 00292 {return nextObject;} 00293 00299 inline LinkedDouble *getPrev(void) 00300 {return prevObject;} 00301 00310 virtual void insert(LinkedDouble& obj, InsertMode position = modeAtLast); 00311 00315 virtual void detach(void); 00316 00317 LinkedDouble &operator+=(LinkedDouble &obj); 00318 00319 LinkedDouble &operator--(); 00320 }; 00321 00332 class __EXPORT MapTable : public Mutex 00333 { 00334 protected: 00335 friend class MapObject; 00336 friend class MapIndex; 00337 unsigned range; 00338 unsigned count; 00339 MapObject **map; 00340 00341 void cleanup(void); 00342 00343 public: 00349 MapTable(unsigned size); 00350 00354 virtual ~MapTable(); 00355 00364 virtual unsigned getIndex(const char *id); 00365 00371 inline unsigned getRange(void) 00372 {return range;} 00373 00379 inline unsigned getSize(void) 00380 {return count;} 00381 00389 void *getObject(const char *id); 00390 00397 void addObject(MapObject &obj); 00404 void *getFirst(); 00405 00412 void *getLast(); 00413 00420 void *getEnd() 00421 {return NULL;} 00422 00432 void *getFree(void); 00433 00440 void addFree(MapObject *obj); 00441 00448 MapTable &operator+=(MapObject &obj); 00449 00457 virtual MapTable &operator-=(MapObject &obj); 00458 }; 00459 00469 class __EXPORT MapIndex 00470 { 00471 MapObject* thisObject; 00472 00473 public : 00474 00478 MapIndex() : thisObject(NULL) {} 00479 00485 MapIndex(MapObject* theObject) : thisObject(theObject) {} 00486 00492 MapIndex(const MapIndex& theIndex) : thisObject(theIndex.thisObject) {} 00493 00500 void* operator*() const 00501 {return (void*)thisObject;} 00502 00508 MapIndex& operator=(MapObject *theObject); 00509 00515 MapIndex& operator++(); // prefix 00516 00522 MapIndex operator++(int) // postfix 00523 {return this->operator++();} 00524 00530 bool operator==(const MapIndex& theIndex) const 00531 {return thisObject == theIndex.thisObject;} 00532 00533 bool operator!=(const MapIndex& theIndex) const 00534 {return !(*this == theIndex);} 00535 00542 bool operator==(const MapObject* theObject) const 00543 {return thisObject == theObject;} 00544 00545 bool operator!=(const MapObject* theObject) const 00546 {return !(*this == theObject);} 00547 }; 00548 00557 class __EXPORT MapObject 00558 { 00559 protected: 00560 friend class MapTable; 00561 friend class MapIndex; 00562 MapObject *nextObject; 00563 const char *idObject; 00564 MapTable *table; 00565 00566 public: 00567 00571 void detach(void); 00572 00578 MapObject(const char *id); 00579 }; 00580 00581 } // namespace ost 00582 00583 #endif