From c1859c3bab84dd1e712b946f4976702cfd9db5d2 Mon Sep 17 00:00:00 2001
From: Benoit Germain <benoit.germain@ubisoft.com>
Date: Mon, 28 Oct 2024 17:24:30 +0100
Subject: Renamed _pch.h → _pch.hpp, deep.h → deep.hpp, lanes.h → lanes.hpp
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---
 src/deep.h | 76 --------------------------------------------------------------
 1 file changed, 76 deletions(-)
 delete mode 100644 src/deep.h

(limited to 'src/deep.h')

diff --git a/src/deep.h b/src/deep.h
deleted file mode 100644
index 0ea2712..0000000
--- a/src/deep.h
+++ /dev/null
@@ -1,76 +0,0 @@
-#pragma once
-
-/*
- * public 'deep' API to be used by external modules if they want to implement Lanes-aware userdata
- * said modules can either link against lanes, or embed compat.cpp/h deep.cpp/h tools.cpp/h universe.cpp/h
- */
-
-#include "lanesconf.h"
-#include "uniquekey.h"
-
-// forwards
-enum class LookupMode;
-class DeepFactory;
-class Universe;
-
-// #################################################################################################
-
-// xxh64 of string "kDeepVersion_1" generated at https://www.pelock.com/products/hash-calculator
-static constexpr UniqueKey kDeepVersion{ 0x91171AEC6641E9DBull, "kDeepVersion" };
-
-// should be used as header for deep userdata
-// a deep userdata is a full userdata that stores a single pointer to the actual DeepPrelude-derived object
-struct DeepPrelude
-{
-    UniqueKey const magic{ kDeepVersion };
-    // when stored in a keeper state, the full userdata doesn't have a metatable, so we need direct access to the factory
-    DeepFactory& factory;
-    // data is destroyed when refcount is 0
-    std::atomic<int> refcount{ 0 };
-
-    DeepPrelude(DeepFactory& factory_)
-    : factory{ factory_ }
-    {
-    }
-
-    void push(lua_State* L_) const;
-};
-
-// #################################################################################################
-
-// external C modules should create a single object implementing that interface for each Deep userdata class they want to expose
-class DeepFactory
-{
-    protected:
-    // protected non-virtual destructor: Lanes won't manage the Factory's lifetime
-    DeepFactory() = default;
-    virtual ~DeepFactory() = default;
-
-    public:
-    // non-copyable, non-movable
-    DeepFactory(DeepFactory const&) = delete;
-    DeepFactory(DeepFactory const&&) = delete;
-    DeepFactory& operator=(DeepFactory const&) = delete;
-    DeepFactory& operator=(DeepFactory const&&) = delete;
-
-    private:
-    // NVI: private overrides
-    virtual void createMetatable(lua_State* L_) const = 0;
-    virtual void deleteDeepObjectInternal(lua_State* L_, DeepPrelude* o_) const = 0;
-    [[nodiscard]] virtual DeepPrelude* newDeepObjectInternal(lua_State* L_) const = 0;
-    [[nodiscard]] virtual std::string_view moduleName() const = 0;
-
-    private:
-    void storeDeepLookup(lua_State* L_) const;
-
-    public:
-    // NVI: public interface
-    static void DeleteDeepObject(lua_State* L_, DeepPrelude* o_);
-    [[nodiscard]] static bool IsDeepUserdata(lua_State* const L_, StackIndex const idx_);
-    [[nodiscard]] static DeepFactory* LookupFactory(lua_State* L_, StackIndex index_, LookupMode mode_);
-    static void PushDeepProxy(DestState L_, DeepPrelude* o_, UserValueCount nuv_, LookupMode mode_, lua_State* errL_);
-    void pushDeepUserdata(DestState L_, UserValueCount nuv_) const;
-    [[nodiscard]] DeepPrelude* toDeep(lua_State* L_, StackIndex index_) const;
-};
-
-// #################################################################################################
-- 
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