X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/220a2e5a4021f10d1a6a4d92ae478b2d1edb0973..74eba548bff1168594c39c3b483ee6db94acd808:/src/xbt/dynar.c

diff --git a/src/xbt/dynar.c b/src/xbt/dynar.c
index bead04b141..2984820ab9 100644
--- a/src/xbt/dynar.c
+++ b/src/xbt/dynar.c
@@ -725,6 +725,29 @@ XBT_INLINE void xbt_dynar_sort(xbt_dynar_t dynar,
   _dynar_unlock(dynar);
 }
 
+/*
+ * Return 0 if d1 and d2 are equal and 1 if not equal
+ */
+XBT_INLINE int xbt_dynar_compare(xbt_dynar_t d1, xbt_dynar_t d2,
+					int(*compar)(const void *, const void *))
+{
+	int i ;
+	int size;
+	if((!d1) && (!d2)) return 0;
+	if((!d1) || (!d2)) return 1;
+	if((d1->elmsize)!=(d2->elmsize)) return 1; // xbt_die
+	if(xbt_dynar_length(d1) != xbt_dynar_length(d2)) return 1;
+
+	size = xbt_dynar_length(d1);
+	for(i=0;i<size;i++)
+	{
+		void *data1 = xbt_dynar_get_as(d1, i, void *);
+		void *data2 = xbt_dynar_get_as(d2, i, void *);
+		if(!compar(data1,data2)) return 1;
+	}
+	return 0;
+}
+
 #ifdef SIMGRID_TEST
 
 #define NB_ELEM 5000