Cosmetic changes

[libfirm] / ir / adt / array.c

diff --git a/ir/adt/array.c b/ir/adt/array.c
index c082aba..6f96184 100644 (file)
--- a/ir/adt/array.c
+++ b/ir/adt/array.c
@@ -11,10 +11,12 @@
  */
 
 #ifdef HAVE_CONFIG_H
-# include <config.h>
+# include "config.h"
 #endif
 
-#include <stdlib.h>
+#ifdef HAVE_STDLIB_H
+# include <stdlib.h>
+#endif
 
 #include "array.h"
 #include "xmalloc.h"
@@ -103,10 +105,10 @@ _del_arr_f (void *elts)
   _arr_descr *dp = _ARR_DESCR (elts);
 
   ARR_VRFY (elts);
-  assert (dp->cookie == ARR_F_MAGIC);
+  assert (dp->magic == ARR_F_MAGIC);
 
 #ifndef NDEBUG
-  dp->cookie = 0xdeadbeef;
+  dp->magic = 0xdeadbeef;
 #endif
   free (dp);
 }
@@ -128,7 +130,7 @@ _arr_setlen (void *elts, int nelts, size_t elts_size)
 {
   _arr_descr *dp = _ARR_DESCR (elts);
 
-  assert ((dp->cookie == ARR_F_MAGIC) && (nelts >= 0));
+  assert ((dp->magic == ARR_F_MAGIC) && (nelts >= 0));
   ARR_VRFY (elts);
   assert (!dp->eltsize || !nelts || (dp->eltsize == elts_size/nelts));
 
@@ -142,9 +144,9 @@ _arr_setlen (void *elts, int nelts, size_t elts_size)
  * Resize a flexible array, allocate more data if needed but do NOT
  * reduce.
  *
- * @param elts       The flexible array (pointer to the first element).
- * @param nelts      The new number of elements.
- * @param elts_size  The size of the array elements.
+ * @param elts     The flexible array (pointer to the first element).
+ * @param nelts    The new number of elements.
+ * @param eltsize  The size of the array elements.
  *
  * @return A resized flexible array, possibly other address than
  *         elts.
@@ -157,7 +159,7 @@ _arr_resize (void *elts, int nelts, size_t eltsize)
   _arr_descr *dp = _ARR_DESCR (elts);
   int n;
 
-  assert ((dp->cookie == ARR_F_MAGIC) && (nelts >= 0));
+  assert ((dp->magic == ARR_F_MAGIC) && (nelts >= 0));
   ARR_VRFY (elts);
   assert (dp->eltsize ? dp->eltsize == eltsize : (dp->eltsize = eltsize, 1));
 
@@ -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 */