X-Git-Url: https://git.jsancho.org/?a=blobdiff_plain;f=src%2Fwrapped.h;h=daaaa25404d07c95e32fd71f7e6d7a927e100353;hb=ba89d42068aa7ee7535946ff61d9bbebdb153f28;hp=2412d7eab0907ab46d02c098457d8eeedf73fb93;hpb=2dfe078cf4082caf641c96449907f36a9029b486;p=guile-irrlicht.git

diff --git a/src/wrapped.h b/src/wrapped.h
index 2412d7e..daaaa25 100644
--- a/src/wrapped.h
+++ b/src/wrapped.h
@@ -19,6 +19,9 @@
    <http://www.gnu.org/licenses/>.
 */
 
+#ifndef __GUILE_IRRLICHT_WRAPPED_H_INCLUDED__
+#define __GUILE_IRRLICHT_WRAPPED_H_INCLUDED__
+
 #include <libguile.h>
 
 #define DECLARE_WRAPPED_TYPE(TYPE, INIT, PRED, WRAP, UNWRAP)            \
@@ -36,7 +39,7 @@
 
 
 #define DEFINE_WRAPPED_TYPE(TYPE, PRINT_NAME, INIT, PRED, WRAP, UNWRAP) \
-  static SCM wrapped_type;                                              \
+  static SCM wrapped_##INIT;                                            \
                                                                         \
   void                                                                  \
   INIT (void)                                                           \
@@ -48,25 +51,27 @@
     slots = scm_list_1 (scm_from_utf8_symbol ("data"));                 \
     finalizer = NULL;                                                   \
                                                                         \
-    wrapped_type =                                                      \
+    wrapped_##INIT =                                                    \
       scm_make_foreign_object_type (name, slots, finalizer);            \
   }                                                                     \
                                                                         \
   SCM                                                                   \
   WRAP (TYPE foreign_obj)                                               \
   {                                                                     \
-    return scm_make_foreign_object_1 (wrapped_type, foreign_obj);       \
+    return scm_make_foreign_object_1 (wrapped_##INIT, foreign_obj);     \
   }                                                                     \
                                                                         \
   TYPE                                                                  \
   UNWRAP (SCM wrapped_obj)                                              \
   {                                                                     \
-    scm_assert_foreign_object_type (wrapped_type, wrapped_obj);         \
+    scm_assert_foreign_object_type (wrapped_##INIT, wrapped_obj);       \
     return (TYPE)scm_foreign_object_ref (wrapped_obj, 0);               \
   }                                                                     \
                                                                         \
   bool                                                                  \
   PRED (SCM wrapped_obj)                                                \
   {                                                                     \
-    return SCM_IS_A_P (wrapped_obj, wrapped_type);                      \
+    return SCM_IS_A_P (wrapped_obj, wrapped_##INIT);                    \
   }
+
+#endif