Fix modules/extra symlinks when calculating dependencies

[user/henk/code/inspircd.git] / src / base.cpp

diff --git a/src/base.cpp b/src/base.cpp
index 7e0cf482a065797a2c72b4d9f438e382797d51cd..2b022688df8ebf2960973a4d58add9e43b8eda15 100644 (file)
--- a/src/base.cpp
+++ b/src/base.cpp
@@ -20,26 +20,18 @@
 
 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()
 {
 }
 
-bool Extensible::Shrink(const std::string &key)
+void classbase::cull()
 {
-       /* 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);
 }
 
-void Extensible::GetExtList(std::deque<std::string> &list)
+classbase::~classbase()
 {
-       for (ExtensibleStore::iterator u = Extension_Items.begin(); u != Extension_Items.end(); u++)
-       {
-               list.push_back(u->first);
-       }
 }
 
 void BoolSet::Set(int number)
@@ -94,3 +86,177 @@ 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;
+}
+
+std::vector<ExtensionItem*> Extensible::BeginUnregister(Module* module)
+{
+       std::vector<ExtensionItem*> rv;
+       ExtensibleTypes::iterator i = extension_types.begin();
+       while (i != extension_types.end())
+       {
+               ExtensibleTypes::iterator c = i++;
+               if (c->second->owner == module)
+               {
+                       rv.push_back(c->second);
+                       extension_types.erase(c);
+               }
+       }
+       return rv;
+}
+
+void Extensible::doUnhookExtensions(const std::vector<ExtensionItem*>& toRemove)
+{
+       for(std::vector<ExtensionItem*>::const_iterator i = toRemove.begin(); i != toRemove.end(); i++)
+       {
+               ExtensibleStore::iterator e = extensions.find((**i).key);
+               if (e != extensions.end())
+               {
+                       (**i).free(e->second);
+                       extensions.erase(e);
+               }
+       }
+}
+
+Extensible::~Extensible()
+{
+       for(ExtensibleStore::iterator i = extensions.begin(); i != extensions.end(); ++i)
+       {
+               ExtensionItem* type = GetItem(i->first);
+               if (type)
+                       type->free(i->second);  
+               else if (ServerInstance && ServerInstance->Logs)
+                       ServerInstance->Logs->Log("BASE", ERROR, "Extension type %s is not registered", i->first.c_str());
+       }
+}
+
+LocalExtItem::LocalExtItem(const std::string& Key, Module* mod) : ExtensionItem(Key, mod)
+{
+}
+
+std::string LocalExtItem::serialize(SerializeFormat format, const Extensible* container, void* item)
+{
+       return "";
+}
+
+void LocalExtItem::unserialize(SerializeFormat format, Extensible* container, const std::string& value)
+{
+}
+
+LocalStringExt::LocalStringExt(const std::string& Key, Module* Owner)
+       : SimpleExtItem<std::string>(Key, Owner) { }
+
+std::string LocalStringExt::serialize(SerializeFormat format, const Extensible* container, void* item)
+{
+       if (item && format == FORMAT_USER)
+               return *static_cast<std::string*>(item);
+       return "";
+}
+
+LocalIntExt::LocalIntExt(const std::string& Key, Module* mod) : LocalExtItem(Key, mod)
+{
+}
+
+std::string LocalIntExt::serialize(SerializeFormat format, const Extensible* container, void* item)
+{
+       if (format != FORMAT_USER)
+               return "";
+       return ConvToStr(reinterpret_cast<intptr_t>(item));
+}
+
+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(SerializeFormat format, const Extensible* container, void* item)
+{
+       return item ? *static_cast<std::string*>(item) : "";
+}
+
+void StringExtItem::unserialize(SerializeFormat format, 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);
+}