Adding luafilesystem.

.gitmodules

@@ -85,3 +85,6 @@
 [submodule "third_party/nanosvg"]
 	path = third_party/nanosvg
 	url = https://github.com/grumpycoders/nanosvg
+[submodule "third_party/luafilesystem"]
+	path = third_party/luafilesystem
+	url = https://github.com/lunarmodules/luafilesystem.git

LICENSES.md

@@ -29,7 +29,6 @@ find a link to the vendored version itself.
  - [FreeType](https://gitlab.freedesktop.org/freetype/freetype.git)
  - [gl3w](https://github.com/skaslev/gl3w) ([vendored](https://github.com/grumpycoders/pcsx-redux/tree/main/third_party/gl3w/GL))
  - [glfw](https://www.glfw.org)
- - [luajit-opencl](https://github.com/malkia/luajit-opencl) ([vendored](https://github.com/grumpycoders/pcsx-redux/tree/main/third_party/glffi))
  - [googletest](https://github.com/google/googletest)
  - [GoogleTestAdapter](https://github.com/csoltenborn/GoogleTestAdapter) ([vendored](https://github.com/grumpycoders/pcsx-redux/tree/main/third_party/GoogleTestAdapter))
  - [http-parser](https://github.com/nodejs/http-parser)
@@ -42,7 +41,9 @@ find a link to the vendored version itself.
  - [libcester](https://github.com/exoticlibraries/libcester)
  - [libuv](https://github.com/libuv/libuv)
  - [lua-protobuf](https://github.com/starwing/lua-protobuf) ([vendored](https://github.com/grumpycoders/pcsx-redux/tree/main/third_party/lua-protobuf))
+ - [luafilesystem](https://github.com/lunarmodules/luafilesystem)
  - [LuaJIT](https://github.com/LuaJIT/LuaJIT) ([vendored](https://github.com/grumpycoders/LuaJIT/tree/vendored-clib-virtual))
+ - [luajit-opencl](https://github.com/malkia/luajit-opencl) ([vendored](https://github.com/grumpycoders/pcsx-redux/tree/main/third_party/glffi))
  - [luv](https://github.com/luvit/luv)
  - [magic_enum](https://github.com/Neargye/magic_enum)
  - [md4c](https://github.com/mity/md4c)

Makefile

@@ -127,6 +127,7 @@ SRCS += third_party/imgui_lua_bindings/imgui_lua_bindings.cpp
 SRCS += third_party/imgui_md/imgui_md.cpp
 SRCS += third_party/imgui_memory_editor/imgui_memory_editor.cpp
 SRCS += third_party/lua-protobuf/pb.c
+SRCS += third_party/luafilesystem/src/lfs.c
 SRCS += third_party/luv/src/luv.c
 SRCS += third_party/md4c/src/md4c.c
 SRCS += third_party/multipart-parser-c/multipart_parser.c

src/core/psxemulator.cc

@@ -42,6 +42,7 @@
 #include "lua/luafile.h"
 #include "lua/luawrapper.h"
 #include "lua/zlibffi.h"
+#include "luafilesystem/src/lfs.h"
 extern "C" {
 #include "luv/src/luv.h"
 }
@@ -91,6 +92,8 @@ void PCSX::Emulator::setLua() {
     L.push("luv");
     luaopen_luv(L.getState());
     L.settable(LUA_GLOBALSINDEX);
+    luaopen_lfs(L.getState());
+    L.pop(3);
     LuaFFI::open_file(L);
     LuaFFI::open_pcsx(L);
     LuaFFI::open_iso(L);

vsprojects/Lua/Lua.vcxproj

@@ -41,6 +41,7 @@
     <ClCompile Include="..\..\src\lua\luawrapper.cc" />
     <ClCompile Include="..\..\src\lua\zlibffi.cc" />
     <ClCompile Include="..\..\third_party\lua-protobuf\pb.c" />
+    <ClCompile Include="..\..\third_party\luafilesystem\src\lfs.c" />
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\..\src\lua\extra.h" />
@@ -49,6 +50,7 @@
     <ClInclude Include="..\..\src\lua\luawrapper.h" />
     <ClInclude Include="..\..\src\lua\zlibffi.h" />
     <ClInclude Include="..\..\third_party\lua-protobuf\pb.h" />
+    <ClInclude Include="..\..\third_party\luafilesystem\src\lfs.h" />
   </ItemGroup>
   <ItemGroup>
     <None Include="..\..\src\lua\fileffi-cdef.lua" />

vsprojects/Lua/Lua.vcxproj.filters

@@ -33,6 +33,9 @@
     <ClCompile Include="..\..\third_party\lua-protobuf\pb.c">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\third_party\luafilesystem\src\lfs.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\..\src\lua\luawrapper.h">
@@ -53,6 +56,9 @@
     <ClInclude Include="..\..\third_party\lua-protobuf\pb.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\third_party\luafilesystem\lfs.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <None Include="..\..\src\lua\fileffi.lua">