Reworked hooking

src/smoke_api/smoke_api.hpp

@@ -0,0 +1,24 @@
+#pragma once
+
+#include <koalabox/win.hpp>
+
+constexpr auto STEAM_APPS = "STEAMAPPS_INTERFACE_VERSION";
+constexpr auto STEAM_CLIENT = "SteamClient";
+constexpr auto STEAM_HTTP = "STEAMHTTP_INTERFACE_VERSION";
+constexpr auto STEAM_USER = "SteamUser";
+constexpr auto STEAM_INVENTORY = "STEAMINVENTORY_INTERFACE_V";
+constexpr auto STEAM_GAME_SERVER = "SteamGameServer";
+
+// IMPORTANT: DLL_EXPORT is hardcoded in exports_generator.cpp,
+// so any name changes here must be reflected there as well.
+#define DLL_EXPORT(TYPE) extern "C" [[maybe_unused]] __declspec(dllexport) TYPE __cdecl
+
+namespace smoke_api {
+    extern HMODULE steamapi_module;
+
+    extern bool hook_mode;
+
+    void init(HMODULE module_handle);
+
+    void shutdown();
+}