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|
/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* 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 <time.h>
#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};
std::map<std::string, ExtensionItem*> 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;
}
BoolSet BoolSet::operator&(BoolSet other)
{
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<ExtensibleStore::iterator,bool> rv =
container->extensions.insert(std::make_pair(key, value));
if (rv.second)
{
return NULL;
}
else
{
void* old = rv.first->second;
rv.first->second = value;
return old;
}
}
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)
{
ExtensibleTypes::iterator i = extension_types.begin();
while (i != extension_types.end())
{
ExtensibleTypes::iterator c = i++;
if (c->second->owner == module)
extension_types.erase(c);
}
}
Extensible::~Extensible()
{
for(ExtensibleStore::iterator i = extensions.begin(); i != extensions.end(); ++i)
{
ExtensionItem* type = extension_types[i->first];
if (type)
type->free(i->second);
}
}
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<intptr_t>(get_raw(container));
}
intptr_t LocalIntExt::set(Extensible* container, intptr_t value)
{
if (value)
return reinterpret_cast<intptr_t>(set_raw(container, reinterpret_cast<void*>(value)));
else
return reinterpret_cast<intptr_t>(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<std::string*>(get_raw(container));
}
std::string StringExtItem::serialize(Module* requestor, const Extensible* container, void* item)
{
return item ? *static_cast<std::string*>(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<std::string*>(old);
}
void StringExtItem::unset(Extensible* container)
{
void* old = unset_raw(container);
delete static_cast<std::string*>(old);
}
void StringExtItem::free(void* item)
{
delete static_cast<std::string*>(item);
}
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