3 files changed, 26 insertions, 13 deletions
diff --git a/bruiser/wasm.c b/bruiser/wasm.c
index ac5143c..c517269 100644
--- a/bruiser/wasm.c
+++ b/bruiser/wasm.c
@@ -21,8 +21,21 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.*
 #include "./lua-5.3.4/src/lua.h"
 #include "./lua-5.3.4/src/lauxlib.h"
 #include "./lua-5.3.4/src/lualib.h"
-#include "wasm.h"
+#include "./wasm.h"
 /**********************************************************************************************************************/
+static Wasm_Module* convert_wasm_module(lua_State* ls, int index) {
+  Wasm_Module* dummy = lua_touserdata(ls, index);
+  if (dummy == NULL) {printf("convert_wasm_module: bad userdata.\n");}
+  return dummy;
+}
+
+static Wasm_Module* check_wasm_module(lua_State* ls, int index) {
+  Wasm_Module* dummy;
+  luaL_checktype(ls, index, LUA_TUSERDATA);
+  dummy = (Wasm_Module*)luaL_checkudata(ls, index, "wasm_module");
+  if (dummy == NULL) {printf("check_wasm_module: bad userdata.\n");}
+  return dummy;
+}
 
 #pragma weak main
 int main(int argc, char** argv) {
diff --git a/bruiser/wasm.h b/bruiser/wasm.h
index af02a20..ec68553 100644
--- a/bruiser/wasm.h
+++ b/bruiser/wasm.h
@@ -192,16 +192,16 @@ typedef int32_t varuint32;
 #endif
 
   typedef struct Wasm_Module {
-    W_Import_Section import_section;
-    W_Function_Section function_section;
-    W_Table_Section table_section;
-    W_Memory_Section memory_section;
-    W_Global_Section global_section;
-    W_Export_Section export_section;
-    W_Start_Section start_section;
-    W_Element_Section element_section;
-    W_Code_Section code_section;
-    W_Data_Section data_section;
+    W_Import_Section* import_section;
+    W_Function_Section* function_section;
+    W_Table_Section* table_section;
+    W_Memory_Section* memory_section;
+    W_Global_Section* global_section;
+    W_Export_Section* export_section;
+    W_Start_Section* start_section;
+    W_Element_Section* element_section;
+    W_Code_Section* code_section;
+    W_Data_Section* data_section;
     void** W_Custom_Sections;
     char* name;
   }Wasm_Module;
diff --git a/bruiser/wasm.sh b/bruiser/wasm.sh
index d8d4990..4863b9b 100755
--- a/bruiser/wasm.sh
+++ b/bruiser/wasm.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 cd $(dirname $0)
-gcc wasm.c -o wasme
-./wasme
+gcc wasm.c -o wasme -L ./lua-5.3.4/src/ -llua -lm -ldl
+./wasme || exit $?
 rm ./wasme