X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fbase.cpp;h=4d0c170776d9c7b4d1bfe47fd7878c669b71214c;hb=7892c8a0313c50d8138942ff3b112691caf05a2f;hp=72741eb90d4d10fd715e6d5994d76b6449101745;hpb=f6e9222205dcc2c44f3aca7dfca85a324358b837;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/base.cpp b/src/base.cpp index 72741eb90..4d0c17077 100644 --- a/src/base.cpp +++ b/src/base.cpp @@ -2,61 +2,216 @@ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * - * Inspire is copyright (C) 2002-2004 ChatSpike-Dev. - * E-mail: - * - * - * - * Written by Craig Edwards, Craig McLure, and others. + * InspIRCd: (C) 2002-2009 InspIRCd Development Team + * See: http://wiki.inspircd.org/Credits + * * This program is free but copyrighted software; see * the file COPYING for details. * * --------------------------------------------------- */ +/* $Core */ + +#include "inspircd_config.h" #include "base.h" -#include "inspircd_config.h" #include -#include -#include #include "inspircd.h" -#include "modules.h" -extern time_t TIME; +const int bitfields[] = {1,2,4,8,16,32,64,128}; +const int inverted_bitfields[] = {~1,~2,~4,~8,~16,~32,~64,~128}; +std::map Extensible::extension_types; + +classbase::classbase() +{ +} + +void BoolSet::Set(int number) +{ + this->bits |= bitfields[number]; +} + +void BoolSet::Unset(int number) +{ + this->bits &= inverted_bitfields[number]; +} + +void BoolSet::Invert(int number) +{ + this->bits ^= bitfields[number]; +} + +bool BoolSet::Get(int number) +{ + return ((this->bits | bitfields[number]) > 0); +} + +bool BoolSet::operator==(BoolSet other) +{ + return (this->bits == other.bits); +} + +BoolSet BoolSet::operator|(BoolSet other) +{ + BoolSet x(this->bits | other.bits); + return x; +} -bool Extensible::Extend(std::string key, char* p) +BoolSet BoolSet::operator&(BoolSet other) { - // only add an item if it doesnt already exist - if (this->Extension_Items.find(key) == this->Extension_Items.end()) + BoolSet x(this->bits & other.bits); + return x; +} + +BoolSet::BoolSet() +{ + this->bits = 0; +} + +BoolSet::BoolSet(char bitmask) +{ + this->bits = bitmask; +} + +bool BoolSet::operator=(BoolSet other) +{ + this->bits = other.bits; + return true; +} + +ExtensionItem::ExtensionItem(const std::string& Key, Module* mod) : key(Key), owner(mod) +{ +} + +void* ExtensionItem::get_raw(const Extensible* container) +{ + ExtensibleStore::const_iterator i = container->extensions.find(key); + 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(key, value)); + if (rv.second) + { + return NULL; + } + else { - this->Extension_Items[key] = p; - log(DEBUG,"Extending object with item %s",key.c_str()); - return true; + void* old = rv.first->second; + rv.first->second = value; + return old; } - // item already exists, return false - return false; } -bool Extensible::Shrink(std::string key) +void* ExtensionItem::unset_raw(Extensible* container) +{ + ExtensibleStore::iterator i = container->extensions.find(key); + if (i == container->extensions.end()) + return NULL; + void* rv = i->second; + container->extensions.erase(i); + return rv; +} + +bool Extensible::Register(ExtensionItem* item) +{ + return Extensible::extension_types.insert(std::make_pair(item->key, item)).second; +} + +void Extensible::UnRegister(Module* module) { - // only attempt to remove a map item that exists - if (this->Extension_Items.find(key) != this->Extension_Items.end()) + ExtensibleTypes::iterator i = extension_types.begin(); + while (i != extension_types.end()) { - this->Extension_Items.erase(this->Extension_Items.find(key)); - log(DEBUG,"Shrinking object with item %s",key.c_str()); - return true; + ExtensibleTypes::iterator c = i++; + if (c->second->owner == module) + extension_types.erase(c); } - return false; } -char* Extensible::GetExt(std::string key) +Extensible::~Extensible() { - log(DEBUG,"Checking extension items for %s",key.c_str()); - if (this->Extension_Items.find(key) != this->Extension_Items.end()) + for(ExtensibleStore::iterator i = extensions.begin(); i != extensions.end(); ++i) { - return (this->Extension_Items.find(key))->second; + ExtensionItem* type = extension_types[i->first]; + if (type) + type->free(i->second); } - log(DEBUG,"Cant find item %s",key.c_str()); - return NULL; } +LocalExtItem::LocalExtItem(const std::string& Key, Module* mod) : ExtensionItem(Key, mod) +{ +} + +std::string LocalExtItem::serialize(Module* requestor, const Extensible* container, void* item) +{ + return ""; +} + +void LocalExtItem::unserialize(Module* requestor, Extensible* container, const std::string& value) +{ +} + +LocalIntExt::LocalIntExt(const std::string& Key, Module* mod) : LocalExtItem(Key, mod) +{ +} + +intptr_t LocalIntExt::get(const Extensible* container) +{ + 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 LocalIntExt::free(void*) +{ +} + +StringExtItem::StringExtItem(const std::string& Key, Module* mod) : ExtensionItem(Key, mod) +{ +} + +std::string* StringExtItem::get(const Extensible* container) +{ + return static_cast(get_raw(container)); +} + +std::string StringExtItem::serialize(Module* requestor, const Extensible* container, void* item) +{ + return item ? *static_cast(item) : ""; +} + +void StringExtItem::unserialize(Module* requestor, Extensible* container, const std::string& value) +{ + if (value.empty()) + unset(container); + else + set(container, value); +} + +void StringExtItem::set(Extensible* container, const std::string& value) +{ + void* old = set_raw(container, new std::string(value)); + delete static_cast(old); +} + +void StringExtItem::unset(Extensible* container) +{ + void* old = unset_raw(container); + delete static_cast(old); +} + +void StringExtItem::free(void* item) +{ + delete static_cast(item); +}