Feat/Lua loader

cmake/FindLuaJIT.cmake

@@ -0,0 +1,67 @@
+#
+#	CMake Find LuaJIT library by Parra Studios
+#	CMake script to find LuaJIT library.
+#
+#	Copyright (C) 2016 - 2026 Vicente Eduardo Ferrer Garcia <vic798@gmail.com>
+#
+#	Licensed under the Apache License, Version 2.0 (the "License");
+#	you may not use this file except in compliance with the License.
+#	You may obtain a copy of the License at
+#
+#		http://www.apache.org/licenses/LICENSE-2.0
+#
+#	Unless required by applicable law or agreed to in writing, software
+#	distributed under the License is distributed on an "AS IS" BASIS,
+#	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#	See the License for the specific language governing permissions and
+#	limitations under the License.
+#
+
+# Find LuaJIT library and include paths
+#
+# LUAJIT_FOUND - True if LuaJIT library was found
+# LUAJIT_INCLUDE_DIR - LuaJIT headers path
+# LUAJIT_LIBRARY - List of LuaJIT libraries
+
+# Prevent verbosity if already included
+if(LUAJIT_FOUND)
+	set(LUAJIT_FIND_QUIETLY TRUE)
+endif()
+
+include(FindPackageHandleStandardArgs)
+
+set(LUAJIT_SUFFIXES
+	x86_64-linux-gnu
+	aarch64-linux-gnu
+	arm-linux-gnueabi
+	arm-linux-gnueabihf
+	i386-linux-gnu
+	mips64el-linux-gnuabi64
+	mipsel-linux-gnu
+	powerpc64le-linux-gnu
+	s390x-linux-gnu
+)
+
+# LuaJIT library names vary by platform
+set(LUAJIT_LIBRARY_NAMES
+	luajit-5.1
+	${CMAKE_SHARED_LIBRARY_PREFIX}luajit-5.1${CMAKE_SHARED_LIBRARY_SUFFIX}
+	${CMAKE_STATIC_LIBRARY_PREFIX}luajit-5.1${CMAKE_STATIC_LIBRARY_SUFFIX}
+)
+
+find_library(LUAJIT_LIBRARY
+	NAMES ${LUAJIT_LIBRARY_NAMES}
+	PATHS /usr /usr/lib /usr/local /opt/luajit /opt/local
+	PATH_SUFFIXES lib lib64 ${LUAJIT_SUFFIXES}
+)
+
+find_path(LUAJIT_INCLUDE_DIR luajit.h
+	PATHS /usr /usr/include /usr/local /opt/luajit /opt/local
+	PATH_SUFFIXES luajit-2.0 luajit-2.1 ${LUAJIT_SUFFIXES}
+)
+
+# Define LuaJIT cmake module
+find_package_handle_standard_args(LuaJIT DEFAULT_MSG LUAJIT_LIBRARY LUAJIT_INCLUDE_DIR)
+
+# Mark cmake module as advanced
+mark_as_advanced(LUAJIT_INCLUDE_DIR LUAJIT_LIBRARY)

source/loaders/lua_loader/CMakeLists.txt

@@ -7,12 +7,7 @@ endif()
 # External dependencies
 #
 
-# TODO: Implement the find script (and probably the install script too)
-# for LuaJIT2, meanwhile we will be using the find script for Lua of Kitware
-
-# find_package(LuaJIT2 REQUIRED)
-
-find_package(Lua REQUIRED)
+find_package(LuaJIT REQUIRED)
 
 #
 # Plugin name and options
@@ -50,11 +45,13 @@ set(source_path  "${CMAKE_CURRENT_SOURCE_DIR}/source")
 
 set(headers
 	${include_path}/lua_loader.h
+	${include_path}/lua_loader_convert.h
 	${include_path}/lua_loader_impl.h
 )
 
 set(sources
 	${source_path}/lua_loader.c
+	${source_path}/lua_loader_convert.c
 	${source_path}/lua_loader_impl.c
 )
 
@@ -110,7 +107,7 @@ target_include_directories(${target}
 	${CMAKE_CURRENT_BINARY_DIR}/include
 
 	$<TARGET_PROPERTY:${META_PROJECT_NAME}::metacall,INCLUDE_DIRECTORIES> # MetaCall includes
-	${LUA_INCLUDE_DIR} # Lua includes (lua.h)
+	${LUAJIT_INCLUDE_DIR} # LuaJIT includes (lua.h)
 
 	PUBLIC
 	${DEFAULT_INCLUDE_DIRECTORIES}
@@ -130,8 +127,8 @@ target_link_libraries(${target}
 	# On macOS, we use dynamic lookup to avoid loading libmetacall twice
 	$<$<NOT:$<PLATFORM_ID:Darwin>>:${META_PROJECT_NAME}::metacall>
 
-	# Lua libraries (both lua and lualib)
-	${LUA_LIBRARIES}
+	# LuaJIT library
+	${LUAJIT_LIBRARY}
 
 	PUBLIC
 	${DEFAULT_LIBRARIES}

source/loaders/lua_loader/include/lua_loader/lua_loader_convert.h

@@ -0,0 +1,45 @@
+/*
+ *	Loader Library by Parra Studios
+ *	A plugin for loading lua code at run-time into a process.
+ *
+ *	Copyright (C) 2016 - 2026 Vicente Eduardo Ferrer Garcia <vic798@gmail.com>
+ *
+ *	Licensed under the Apache License, Version 2.0 (the "License");
+ *	you may not use this file except in compliance with the License.
+ *	You may obtain a copy of the License at
+ *
+ *		http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *	Unless required by applicable law or agreed to in writing, software
+ *	distributed under the License is distributed on an "AS IS" BASIS,
+ *	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *	See the License for the specific language governing permissions and
+ *	limitations under the License.
+ *
+ */
+
+#ifndef LUA_LOADER_CONVERT_H
+#define LUA_LOADER_CONVERT_H 1
+
+#include <lua_loader/lua_loader_api.h>
+
+#include <reflect/reflect_type_id.h>
+#include <reflect/reflect_value.h>
+
+#include <lua.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+LUA_LOADER_API int loader_impl_lua_value_to_lua(lua_State *L, value v);
+
+LUA_LOADER_API value loader_impl_lua_lua_to_value(lua_State *L, int index);
+
+LUA_LOADER_API type_id loader_impl_lua_type_from_lua(lua_State *L, int index);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LUA_LOADER_CONVERT_H */