move useful type definitons to osdep.h

Signed-off-by: NJuan Quintela <quintela@redhat.com>
Signed-off-by: NAnthony Liguori <aliguori@us.ibm.com>

hw/qdev.h

@@ -163,9 +163,6 @@ extern PropertyInfo qdev_prop_macaddr;
 extern PropertyInfo qdev_prop_drive;
 extern PropertyInfo qdev_prop_pci_devfn;
 
-#define typeof_field(type, field) typeof(((type *)0)->field)
-#define type_check(t1,t2) ((t1*)0 - (t2*)0)
-
 #define DEFINE_PROP(_name, _state, _field, _prop, _type) { \
         .name      = (_name),                                    \
         .info      = &(_prop),                                   \

osdep.h

@@ -36,6 +36,9 @@
         (type *) ((char *) __mptr - offsetof(type, member));})
 #endif
 
+#define typeof_field(type, field) typeof(((type *)0)->field)
+#define type_check(t1,t2) ((t1*)0 - (t2*)0)
+
 #ifndef MIN
 #define MIN(a, b) (((a) < (b)) ? (a) : (b))
 #endif