Cosmetic changes

[libfirm] / ir / adt / array.c

diff --git a/ir/adt/array.c b/ir/adt/array.c
index 592bead..6f96184 100644 (file)
--- a/ir/adt/array.c
+++ b/ir/adt/array.c
@@ -14,7 +14,9 @@
 # include "config.h"
 #endif
 
-#include <stdlib.h>
+#ifdef HAVE_STDLIB_H
+# include <stdlib.h>
+#endif
 
 #include "array.h"
 #include "xmalloc.h"
@@ -179,3 +181,25 @@ _arr_resize (void *elts, int nelts, size_t eltsize)
 
   return dp->v.elts;
 }
+
+#ifdef DEBUG_libfirm
+/**
+ * This function returns the length of a flexible array.
+ * Do NOT use is in code, use ARR_LEN() macro!
+ * This function is intended to be called from a debugger.
+ */
+int array_len(void *arr) {
+  return ARR_LEN(arr);
+}
+
+/**
+ * This function returns the array descriptor of a flexible array.
+ * Do NOT use is in code!.
+ * This function is intended to be called from a debugger.
+ */
+_arr_descr *array_descr(void *arr) {
+  if (! arr)
+    return NULL;
+  return _ARR_DESCR(arr);
+}
+#endif /* DEBUG_libfirm */