Declare class variables the right way.

[ruby-ecore.git] / src / ecore / rb_ecore.h

diff --git a/src/ecore/rb_ecore.h b/src/ecore/rb_ecore.h
index 899dea8c5104148e5c1b10853841dae428a6e4f0..2c5d8165dca4cb6905fbb389f679c48ea9ee4c30 100644 (file)
--- a/src/ecore/rb_ecore.h
+++ b/src/ecore/rb_ecore.h
@@ -1,5 +1,5 @@
 /*
- * $Id$
+ * $Id: rb_ecore.h 45 2004-07-26 11:00:14Z tilman $
  *
  * Copyright (C) 2004 Tilman Sauerbeck (tilman at code-monkey de)
  *
@@ -21,6 +21,39 @@
 #ifndef __RB_ECORE_H
 #define __RB_ECORE_H
 
+#define GET_OBJ(obj, type, o) \
+       type *(o) = NULL; \
+\
+       Data_Get_Struct ((obj), type, (o)); \
+\
+       if (!*(o)) { \
+               rb_raise (rb_eException, \
+                         "%s destroyed already", \
+                         rb_obj_classname ((obj))); \
+               return Qnil; \
+       }
+
+#define CHECK_BOOL(val) \
+       if (TYPE ((val)) != T_TRUE && TYPE ((val)) != T_FALSE) { \
+               rb_raise (rb_eTypeError, \
+                         "wrong argument type %s (expected true or false)", \
+                         rb_obj_classname ((val))); \
+               return Qnil; \
+       }
+
+#define INSPECT(obj, type) \
+       char buf[128]; \
+\
+       GET_OBJ (obj, type, o); \
+\
+       snprintf (buf, sizeof (buf), \
+                 "#<%s:%p ptr=%p>", rb_obj_classname ((obj)), \
+                 (void *) obj, *o); \
+\
+       return rb_str_new2 (buf);
+
+#ifndef __RB_ECORE_C
 VALUE mEcore;
+#endif
 
 #endif