X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fbase.cpp;h=67b136ec8c89047ec700cbad341f44fc789aca98;hb=045747290ba1088daf7f70d5d36d0eb4c8ba2b4e;hp=7e0cf482a065797a2c72b4d9f438e382797d51cd;hpb=b31f343eacdf248aebd6869f2190a3464fd5d555;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/base.cpp b/src/base.cpp index 7e0cf482a..67b136ec8 100644 --- a/src/base.cpp +++ b/src/base.cpp @@ -1,96 +1,326 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ +/* + * InspIRCd -- Internet Relay Chat Daemon * - * InspIRCd: (C) 2002-2009 InspIRCd Development Team - * See: http://wiki.inspircd.org/Credits + * Copyright (C) 2009 Daniel De Graaf + * Copyright (C) 2007 Dennis Friis + * Copyright (C) 2004-2006 Craig Edwards + * Copyright (C) 2006 Oliver Lupton * - * This program is free but copyrighted software; see - * the file COPYING for details. + * This file is part of InspIRCd. InspIRCd is free software: you can + * redistribute it and/or modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation, version 2. * - * --------------------------------------------------- + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . */ -/* $Core */ -#include "inspircd_config.h" +#include "inspircd.h" #include "base.h" #include -#include "inspircd.h" - -const int bitfields[] = {1,2,4,8,16,32,64,128}; -const int inverted_bitfields[] = {~1,~2,~4,~8,~16,~32,~64,~128}; +#ifdef INSPIRCD_ENABLE_RTTI +#include +#endif classbase::classbase() { + if (ServerInstance) + ServerInstance->Logs->Log("CULLLIST", LOG_DEBUG, "classbase::+ @%p", (void*)this); +} + +CullResult classbase::cull() +{ + if (ServerInstance) +#ifdef INSPIRCD_ENABLE_RTTI + ServerInstance->Logs->Log("CULLLIST", LOG_DEBUG, "classbase::-%s @%p", + typeid(*this).name(), (void*)this); +#else + ServerInstance->Logs->Log("CULLLIST", LOG_DEBUG, "classbase::- @%p", (void*)this); +#endif + return CullResult(); +} + +classbase::~classbase() +{ + if (ServerInstance) + ServerInstance->Logs->Log("CULLLIST", LOG_DEBUG, "classbase::~ @%p", (void*)this); +} + +CullResult::CullResult() +{ +} + +// This trick detects heap allocations of refcountbase objects +static void* last_heap = NULL; + +void* refcountbase::operator new(size_t size) +{ + last_heap = ::operator new(size); + return last_heap; +} + +void refcountbase::operator delete(void* obj) +{ + if (last_heap == obj) + last_heap = NULL; + ::operator delete(obj); +} + +refcountbase::refcountbase() : refcount(0) +{ + if (this != last_heap) + throw CoreException("Reference allocate on the stack!"); } -bool Extensible::Shrink(const std::string &key) +refcountbase::~refcountbase() { - /* map::size_type map::erase( const key_type& key ); - * returns the number of elements removed, std::map - * is single-associative so this should only be 0 or 1 - */ - return this->Extension_Items.erase(key); + if (refcount && ServerInstance) + ServerInstance->Logs->Log("CULLLIST", LOG_DEBUG, "refcountbase::~ @%p with refcount %d", + (void*)this, refcount); } -void Extensible::GetExtList(std::deque &list) +usecountbase::~usecountbase() { - for (ExtensibleStore::iterator u = Extension_Items.begin(); u != Extension_Items.end(); u++) + if (usecount && ServerInstance) + ServerInstance->Logs->Log("CULLLIST", LOG_DEBUG, "usecountbase::~ @%p with refcount %d", + (void*)this, usecount); +} + +ServiceProvider::~ServiceProvider() +{ +} + +ExtensionItem::ExtensionItem(const std::string& Key, ExtensibleType exttype, Module* mod) + : ServiceProvider(mod, Key, SERVICE_METADATA) + , type(exttype) +{ +} + +ExtensionItem::~ExtensionItem() +{ +} + +void* ExtensionItem::get_raw(const Extensible* container) const +{ + Extensible::ExtensibleStore::const_iterator i = + container->extensions.find(const_cast(this)); + if (i == container->extensions.end()) + return NULL; + return i->second; +} + +void* ExtensionItem::set_raw(Extensible* container, void* value) +{ + std::pair rv = + container->extensions.insert(std::make_pair(this, value)); + if (rv.second) { - list.push_back(u->first); + return NULL; } + else + { + void* old = rv.first->second; + rv.first->second = value; + return old; + } +} + +void* ExtensionItem::unset_raw(Extensible* container) +{ + Extensible::ExtensibleStore::iterator i = container->extensions.find(this); + if (i == container->extensions.end()) + return NULL; + void* rv = i->second; + container->extensions.erase(i); + return rv; +} + +bool ExtensionManager::Register(ExtensionItem* item) +{ + return types.insert(std::make_pair(item->name, item)).second; +} + +void ExtensionManager::BeginUnregister(Module* module, std::vector >& list) +{ + std::map >::iterator i = types.begin(); + while (i != types.end()) + { + std::map >::iterator me = i++; + ExtensionItem* item = me->second; + if (item->creator == module) + { + list.push_back(item); + types.erase(me); + } + } +} + +ExtensionItem* ExtensionManager::GetItem(const std::string& name) +{ + std::map >::iterator i = types.find(name); + if (i == types.end()) + return NULL; + return i->second; +} + +void Extensible::doUnhookExtensions(const std::vector >& toRemove) +{ + for(std::vector >::const_iterator i = toRemove.begin(); i != toRemove.end(); ++i) + { + ExtensionItem* item = *i; + ExtensibleStore::iterator e = extensions.find(item); + if (e != extensions.end()) + { + item->free(e->second); + extensions.erase(e); + } + } +} + +Extensible::Extensible() + : culled(false) +{ +} + +CullResult Extensible::cull() +{ + FreeAllExtItems(); + culled = true; + return classbase::cull(); +} + +void Extensible::FreeAllExtItems() +{ + for(ExtensibleStore::iterator i = extensions.begin(); i != extensions.end(); ++i) + { + i->first->free(i->second); + } + extensions.clear(); +} + +Extensible::~Extensible() +{ + if ((!extensions.empty() || !culled) && ServerInstance) + ServerInstance->Logs->Log("CULLLIST", LOG_DEBUG, "Extensible destructor called without cull @%p", (void*)this); +} + +LocalExtItem::LocalExtItem(const std::string& Key, ExtensibleType exttype, Module* mod) + : ExtensionItem(Key, exttype, mod) +{ +} + +LocalExtItem::~LocalExtItem() +{ +} + +std::string LocalExtItem::serialize(SerializeFormat format, const Extensible* container, void* item) const +{ + return ""; +} + +void LocalExtItem::unserialize(SerializeFormat format, Extensible* container, const std::string& value) +{ +} + +LocalStringExt::LocalStringExt(const std::string& Key, ExtensibleType exttype, Module* Owner) + : SimpleExtItem(Key, exttype, Owner) +{ +} + +LocalStringExt::~LocalStringExt() +{ +} + +std::string LocalStringExt::serialize(SerializeFormat format, const Extensible* container, void* item) const +{ + if (item && format == FORMAT_USER) + return *static_cast(item); + return ""; +} + +LocalIntExt::LocalIntExt(const std::string& Key, ExtensibleType exttype, Module* mod) + : LocalExtItem(Key, exttype, mod) +{ +} + +LocalIntExt::~LocalIntExt() +{ +} + +std::string LocalIntExt::serialize(SerializeFormat format, const Extensible* container, void* item) const +{ + if (format != FORMAT_USER) + return ""; + return ConvToStr(reinterpret_cast(item)); +} + +intptr_t LocalIntExt::get(const Extensible* container) const +{ + return reinterpret_cast(get_raw(container)); +} + +intptr_t LocalIntExt::set(Extensible* container, intptr_t value) +{ + if (value) + return reinterpret_cast(set_raw(container, reinterpret_cast(value))); + else + return reinterpret_cast(unset_raw(container)); } -void BoolSet::Set(int number) +void LocalIntExt::free(void*) { - this->bits |= bitfields[number]; } -void BoolSet::Unset(int number) +StringExtItem::StringExtItem(const std::string& Key, ExtensibleType exttype, Module* mod) + : ExtensionItem(Key, exttype, mod) { - this->bits &= inverted_bitfields[number]; } -void BoolSet::Invert(int number) +StringExtItem::~StringExtItem() { - this->bits ^= bitfields[number]; } -bool BoolSet::Get(int number) +std::string* StringExtItem::get(const Extensible* container) const { - return ((this->bits | bitfields[number]) > 0); + return static_cast(get_raw(container)); } -bool BoolSet::operator==(BoolSet other) +std::string StringExtItem::serialize(SerializeFormat format, const Extensible* container, void* item) const { - return (this->bits == other.bits); + return item ? *static_cast(item) : ""; } -BoolSet BoolSet::operator|(BoolSet other) +void StringExtItem::unserialize(SerializeFormat format, Extensible* container, const std::string& value) { - BoolSet x(this->bits | other.bits); - return x; + if (value.empty()) + unset(container); + else + set(container, value); } -BoolSet BoolSet::operator&(BoolSet other) +void StringExtItem::set(Extensible* container, const std::string& value) { - BoolSet x(this->bits & other.bits); - return x; + void* old = set_raw(container, new std::string(value)); + delete static_cast(old); } -BoolSet::BoolSet() +void StringExtItem::unset(Extensible* container) { - this->bits = 0; + void* old = unset_raw(container); + delete static_cast(old); } -BoolSet::BoolSet(char bitmask) +void StringExtItem::free(void* item) { - this->bits = bitmask; + delete static_cast(item); } -bool BoolSet::operator=(BoolSet other) +ModuleException::ModuleException(const std::string &message, Module* who) + : CoreException(message, who ? who->ModuleSourceFile : "A Module") { - this->bits = other.bits; - return true; }