Merge branch 'master' of ssh://git.nguyen.vg/SXSI/xpathcomp

[SXSI/xpathcomp.git] / src / common_stub.hpp

diff --git a/src/common_stub.hpp b/src/common_stub.hpp
index 47b6dcd..b771f33 100644 (file)
--- a/src/common_stub.hpp
+++ b/src/common_stub.hpp
@@ -1,5 +1,5 @@
-#ifndef COMMON_STUB_H_
-#define COMMON_STUB_H_
+#ifndef COMMON_STUB_HPP_
+#define COMMON_STUB_HPP_
 
 extern "C" {
 #define CAML_NAME_SPACE
@@ -13,6 +13,14 @@ extern "C" {
 #include <caml/bigarray.h>
 }
 #include <typeinfo>
+#include <cstdio>
+#include <cassert>
+
+#define NoAlloc
+
+//Must be used in front of every function that is called from OCaml.
+
+#define ML_BINDING extern "C" __attribute__ ((force_align_arg_pointer)) 
 
 
 void register_custom_(char* name,
@@ -23,6 +31,7 @@ value alloc_custom_(char* name);
 
 template <class X> X& Obj_val(value v)
 {
+  assert(Tag_val(v) == Custom_tag);
   return * (X*) Data_custom_val(v);
 }
 
@@ -38,7 +47,8 @@ template <class X> void sxsi_finalize_custom(value v)
   sxsi_finalize_obj(Obj_val<X>(v));
 }
 
-template <class X> value sxsi_alloc_custom(void (*finalize)(value) = sxsi_finalize_custom<X>)
+template <class X> value
+sxsi_alloc_custom(void (*finalize)(value) = sxsi_finalize_custom<X>)
 {
   char * name = const_cast<char*>(typeid(X).name());
 
@@ -50,10 +60,9 @@ template <class X> value sxsi_alloc_custom(void (*finalize)(value) = sxsi_finali
   return v;
 }
 
-void sxsi_raise_msg(char * msg);
-
-extern "C" value sxsi_cpp_init(value unit);
+void sxsi_raise_msg(const char * msg);
 
+ML_BINDING value sxsi_cpp_init(value unit);
 
 
 #endif