Header optimizations (#1684)

Shouldn't break anything. I hope.

rpcs3/Emu/IdManager.cpp

@@ -0,0 +1,119 @@
+#include "stdafx.h"
+#include "IdManager.h"
+
+std::vector<id_manager::typeinfo>& id_manager::typeinfo::access()
+{
+	static std::vector<typeinfo> list;
+
+	return list;
+}
+
+u32 id_manager::typeinfo::add_type(typeinfo info)
+{
+	auto& list = access();
+
+	list.emplace_back(info);
+
+	return ::size32(list) - 1;
+}
+
+idm::map_type::pointer idm::allocate_id(u32 tag, u32 min, u32 max)
+{
+	// Check all IDs starting from "next id"
+	for (u32 i = 0; i <= max - min; i++)
+	{
+		// Fix current ID (wrap around)
+		if (g_id[tag] < min || g_id[tag] > max) g_id[tag] = min;
+
+		// Get ID
+		const auto r = g_map[tag].emplace(g_id[tag]++, nullptr);
+
+		if (r.second)
+		{
+			return &*r.first;
+		}
+	}
+
+	// Nothing found
+	return nullptr;
+}
+
+std::shared_ptr<void> idm::deallocate_id(u32 tag, u32 id)
+{
+	const auto found = g_map[tag].find(id);
+
+	if (found == g_map[tag].end()) return nullptr;
+
+	auto ptr = std::move(found->second);
+
+	g_map[tag].erase(found);
+
+	return ptr;
+}
+
+idm::map_type::pointer idm::find_id(u32 type, u32 id)
+{
+	const auto found = g_map[type].find(id);
+
+	if (found == g_map[type].end()) return nullptr;
+
+	return &*found;
+}
+
+std::shared_ptr<void> idm::delete_id(u32 type, u32 tag, u32 id)
+{
+	writer_lock lock(g_mutex);
+
+	auto&& ptr = deallocate_id(tag, id);
+
+	g_map[type].erase(id);
+
+	return ptr;
+}
+
+void idm::init()
+{
+	g_map.resize(id_manager::typeinfo::get().size(), {});
+	g_id.resize(id_manager::typeinfo::get().size(), 0);
+}
+
+void idm::clear()
+{
+	// Call recorded finalization functions for all IDs
+	for (std::size_t i = 0; i < g_map.size(); i++)
+	{
+		for (auto& id : g_map[i])
+		{
+			id_manager::typeinfo::get()[i].on_stop(id.second.get());
+		}
+
+		g_map[i].clear();
+		g_id[i] = 0;
+	}
+}
+
+std::shared_ptr<void> fxm::remove(u32 type)
+{
+	writer_lock lock(g_mutex);
+
+	return std::move(g_map[type]);
+}
+
+void fxm::init()
+{
+	g_map.resize(id_manager::typeinfo::get().size(), {});
+}
+
+void fxm::clear()
+{
+	// Call recorded finalization functions for all IDs
+	for (std::size_t i = 0; i < g_map.size(); i++)
+	{
+		if (g_map[i])
+		{
+			id_manager::typeinfo::get()[i].on_stop(g_map[i].get());
+		}
+
+		g_map[i].reset();
+	}
+}