00001 //========================================================================== 00002 // CHEAD.H - header for 00003 // OMNeT++ 00004 // Discrete System Simulation in C++ 00005 // 00006 // 00007 // Declaration of the following classes: 00008 // cHead : head of a list of cObjs 00009 // cIterator : walks along a list 00010 // 00011 //========================================================================== 00012 00013 /*--------------------------------------------------------------* 00014 Copyright (C) 1992-2003 Andras Varga 00015 00016 This file is distributed WITHOUT ANY WARRANTY. See the file 00017 `license' for details on this and other legal matters. 00018 *--------------------------------------------------------------*/ 00019 00020 #ifndef __CHEAD_H 00021 #define __CHEAD_H 00022 00023 #include "cobject.h" 00024 00025 //=== classes declared here 00026 class cIterator; 00027 class cHead; 00028 00029 //=== classes mentioned 00030 class cModuleInterface; 00031 class cModuleType; 00032 class cLinkType; 00033 class cFunctionType; 00034 class cNetworkType; 00035 class cEnum; 00036 00037 //========================================================================== 00038 00064 class SIM_API cHead : public cObject 00065 { 00066 friend class const_cIterator; 00067 friend class cIterator; 00068 friend class cObject; 00069 00070 public: 00073 00077 cHead(const char *name=NULL); 00078 00082 cHead(const cHead& h) : cObject(h) {setName(h.name());operator=(h);} 00083 00088 virtual ~cHead() {} 00089 00093 cHead& operator=(const cHead&) {copyNotSupported();return *this;} 00095 00102 virtual cObject *dup() const {return new cHead(*this);} 00103 00108 virtual void forEach(ForeachFunc f); 00110 00113 00118 cObject *find(const char *objname) const; 00119 00123 int count() const; 00125 }; 00126 00127 //========================================================================== 00128 00132 class SIM_API cIterator 00133 { 00134 private: 00135 cObject *p; 00136 00137 public: 00141 cIterator(const cObject& h) {p = &h ? h.firstchildp : NULL;} 00142 00146 void init(cObject& h) {p = &h ? h.firstchildp : NULL;} 00147 00151 cObject *operator()() const {return p;} 00152 00156 bool end() const {return (bool)(p==NULL);} 00157 00161 cObject *operator++(int) {if (!p) return NULL; cObject *t=p; p=p->nextp; return t;} 00162 }; 00163 00164 00168 class SIM_API const_cIterator 00169 { 00170 private: 00171 const cObject *p; 00172 00173 public: 00177 const_cIterator(const cObject& h) {p = &h ? h.firstchildp : NULL;} 00178 00182 void init(const cObject& h) {p = &h ? h.firstchildp : NULL;} 00183 00187 const cObject *operator()() const {return p;} 00188 00192 bool end() const {return (bool)(p==NULL);} 00193 00197 const cObject *operator++(int) {if (!p) return NULL; const cObject *t=p; p=p->nextp; return t;} 00198 }; 00199 00200 //========================================================================== 00201 00207 00209 inline cNetworkType *findNetwork(const char *s) 00210 {return (cNetworkType *)networks.find(s);} 00211 00213 inline cModuleType *findModuleType(const char *s) 00214 {return (cModuleType *)modtypes.find(s);} 00215 00217 inline cModuleInterface *findModuleInterface(const char *s) 00218 {return (cModuleInterface *)modinterfaces.find(s);} 00219 00221 inline cLinkType *findLink(const char *s) 00222 {return (cLinkType *)linktypes.find(s);} 00223 00225 cFunctionType *findFunction(const char *s,int argcount); 00226 00228 inline cEnum *findEnum(const char *s) 00229 {return (cEnum *)enums.find(s);} 00231 00232 #endif 00233