1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd: (C) 2002-2009 InspIRCd Development Team
6 * See: http://wiki.inspircd.org/Credits
8 * This program is free but copyrighted software; see
9 * the file COPYING for details.
11 * ---------------------------------------------------
14 #include "inspircd_config.h"
20 classbase::classbase()
22 if (ServerInstance && ServerInstance->Logs)
23 ServerInstance->Logs->Log("CULLLIST", DEBUG, "classbase::+ @%p", (void*)this);
26 CullResult classbase::cull()
28 if (ServerInstance && ServerInstance->Logs)
29 ServerInstance->Logs->Log("CULLLIST", DEBUG, "classbase::-%s @%p",
30 typeid(*this).name(), (void*)this);
34 classbase::~classbase()
36 if (ServerInstance && ServerInstance->Logs)
37 ServerInstance->Logs->Log("CULLLIST", DEBUG, "classbase::~ @%p", (void*)this);
40 CullResult::CullResult()
44 // This trick detects heap allocations of refcountbase objects
45 static void* last_heap = NULL;
46 static const unsigned int top_bit = 1 << (8*sizeof(unsigned int) - 1);
48 void* refcountbase::operator new(size_t size)
50 last_heap = ::operator new(size);
54 void refcountbase::operator delete(void* obj)
58 ::operator delete(obj);
61 refcountbase::refcountbase()
63 if (this == last_heap)
69 refcountbase::~refcountbase()
71 if ((refcount & ~top_bit) && ServerInstance && ServerInstance->Logs)
72 ServerInstance->Logs->Log("CULLLIST", DEBUG, "refcountbase::~ @%p with refcount %x",
73 (void*)this, refcount);
76 ExtensionItem::ExtensionItem(const std::string& Key, Module* mod) : key(Key), owner(mod)
80 ExtensionItem::~ExtensionItem()
84 void* ExtensionItem::get_raw(const Extensible* container) const
86 Extensible::ExtensibleStore::const_iterator i =
87 container->extensions.find(const_cast<ExtensionItem*>(this));
88 if (i == container->extensions.end())
93 void* ExtensionItem::set_raw(Extensible* container, void* value)
95 std::pair<Extensible::ExtensibleStore::iterator,bool> rv =
96 container->extensions.insert(std::make_pair(this, value));
103 void* old = rv.first->second;
104 rv.first->second = value;
109 void* ExtensionItem::unset_raw(Extensible* container)
111 Extensible::ExtensibleStore::iterator i = container->extensions.find(this);
112 if (i == container->extensions.end())
114 void* rv = i->second;
115 container->extensions.erase(i);
119 void ExtensionManager::Register(ExtensionItem* item)
121 types.insert(std::make_pair(item->key, item));
124 void ExtensionManager::BeginUnregister(Module* module, std::vector<reference<ExtensionItem> >& list)
126 std::map<std::string, reference<ExtensionItem> >::iterator i = types.begin();
127 while (i != types.end())
129 std::map<std::string, reference<ExtensionItem> >::iterator me = i++;
130 ExtensionItem* item = me->second;
131 if (item->owner == module)
133 list.push_back(item);
139 ExtensionItem* ExtensionManager::GetItem(const std::string& name)
141 std::map<std::string, reference<ExtensionItem> >::iterator i = types.find(name);
142 if (i == types.end())
147 void Extensible::doUnhookExtensions(const std::vector<reference<ExtensionItem> >& toRemove)
149 for(std::vector<reference<ExtensionItem> >::const_iterator i = toRemove.begin(); i != toRemove.end(); ++i)
151 ExtensionItem* item = *i;
152 ExtensibleStore::iterator e = extensions.find(item);
153 if (e != extensions.end())
155 item->free(e->second);
161 static struct DummyExtensionItem : LocalExtItem
163 DummyExtensionItem() : LocalExtItem("", NULL) {}
167 Extensible::Extensible()
169 extensions[&dummy] = NULL;
172 CullResult Extensible::cull()
174 for(ExtensibleStore::iterator i = extensions.begin(); i != extensions.end(); ++i)
176 i->first->free(i->second);
179 return classbase::cull();
182 Extensible::~Extensible()
184 if (!extensions.empty() && ServerInstance && ServerInstance->Logs)
185 ServerInstance->Logs->Log("CULLLIST", DEBUG,
186 "Extensible destructor called without cull @%p", (void*)this);
189 LocalExtItem::LocalExtItem(const std::string& Key, Module* mod) : ExtensionItem(Key, mod)
193 LocalExtItem::~LocalExtItem()
197 std::string LocalExtItem::serialize(SerializeFormat format, const Extensible* container, void* item) const
202 void LocalExtItem::unserialize(SerializeFormat format, Extensible* container, const std::string& value)
206 LocalStringExt::LocalStringExt(const std::string& Key, Module* Owner)
207 : SimpleExtItem<std::string>(Key, Owner) { }
209 LocalStringExt::~LocalStringExt()
213 std::string LocalStringExt::serialize(SerializeFormat format, const Extensible* container, void* item) const
215 if (item && format == FORMAT_USER)
216 return *static_cast<std::string*>(item);
220 LocalIntExt::LocalIntExt(const std::string& Key, Module* mod) : LocalExtItem(Key, mod)
224 LocalIntExt::~LocalIntExt()
228 std::string LocalIntExt::serialize(SerializeFormat format, const Extensible* container, void* item) const
230 if (format != FORMAT_USER)
232 return ConvToStr(reinterpret_cast<intptr_t>(item));
235 intptr_t LocalIntExt::get(const Extensible* container) const
237 return reinterpret_cast<intptr_t>(get_raw(container));
240 intptr_t LocalIntExt::set(Extensible* container, intptr_t value)
243 return reinterpret_cast<intptr_t>(set_raw(container, reinterpret_cast<void*>(value)));
245 return reinterpret_cast<intptr_t>(unset_raw(container));
248 void LocalIntExt::free(void*)
252 StringExtItem::StringExtItem(const std::string& Key, Module* mod) : ExtensionItem(Key, mod)
256 StringExtItem::~StringExtItem()
260 std::string* StringExtItem::get(const Extensible* container) const
262 return static_cast<std::string*>(get_raw(container));
265 std::string StringExtItem::serialize(SerializeFormat format, const Extensible* container, void* item) const
267 return item ? *static_cast<std::string*>(item) : "";
270 void StringExtItem::unserialize(SerializeFormat format, Extensible* container, const std::string& value)
275 set(container, value);
278 void StringExtItem::set(Extensible* container, const std::string& value)
280 void* old = set_raw(container, new std::string(value));
281 delete static_cast<std::string*>(old);
284 void StringExtItem::unset(Extensible* container)
286 void* old = unset_raw(container);
287 delete static_cast<std::string*>(old);
290 void StringExtItem::free(void* item)
292 delete static_cast<std::string*>(item);
295 ModuleException::ModuleException(const std::string &message, Module* who)
296 : CoreException(message, who ? who->ModuleSourceFile : "A Module")
300 ModuleRef::ModuleRef(Module* v) : value(v)
302 if (value) inc(value);
305 ModuleRef::~ModuleRef()
307 if (value) dec(value);