X-Git-Url: http://git.code-monkey.de/?p=ruby-edje.git;a=blobdiff_plain;f=src%2Frb_edje_main.h;h=9e8425c1311c93eeb4e0aa598d3397c52a698e0c;hp=52e1663adb06a52a65e2dd25485e6021bd2561d1;hb=3f668760dde13be68327e243183007ba624e1e9a;hpb=4f42f11a79fd44fd647c213c1561beb9e1d199af

diff --git a/src/rb_edje_main.h b/src/rb_edje_main.h
index 52e1663..9e8425c 100644
--- a/src/rb_edje_main.h
+++ b/src/rb_edje_main.h
@@ -1,5 +1,5 @@
 /*
- * $Id$
+ * $Id: rb_edje_main.h 47 2004-07-26 13:24:50Z tilman $
  *
  * Copyright (C) 2004 Tilman Sauerbeck (tilman at code-monkey de)
  *
@@ -21,6 +21,35 @@
 #ifndef __RB_EDJE_MAIN_H
 #define __RB_EDJE_MAIN_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 CHECK_CLASS(val, klass) \
+	if (!rb_obj_is_kind_of ((val), (klass))) { \
+		rb_raise (rb_eTypeError, \
+		          "wrong argument type %s (expected %s)", \
+		          rb_obj_classname ((val)), \
+		          rb_class2name ((klass))); \
+		return Qnil; \
+	}
+
 VALUE mEdje;
 
 #endif