core: make some formatting uncrustify friendly (or ignore)

core/include/kernel_defines.h

@@ -27,6 +27,9 @@
  extern "C" {
 #endif
 
+/* uncrustify gets mightily confused by these macros... */
+/* begin{code-style-ignore} */
+
 /**
  * @def         container_of(PTR, TYPE, MEMBER)
  * @brief       Returns the container of a pointer to a member.
@@ -216,6 +219,8 @@
  * @endcond
  */
 
+/* end{code-style-ignore} */
+
 #ifdef __cplusplus
 }
 #endif

core/include/mbox.h

@@ -31,7 +31,9 @@ extern "C" {
 #endif
 
 /** Static initializer for mbox objects */
-#define MBOX_INIT(queue, queue_size) {{0}, {0}, CIB_INIT(queue_size), queue}
+#define MBOX_INIT(queue, queue_size) { \
+        {0}, {0}, CIB_INIT(queue_size), queue \
+    }
 
 /**
  * @brief Mailbox struct definition