Add zalloc

core/alloc.c

@@ -304,6 +304,15 @@ void *malloc(size_t size)
     return ret;
 }
 
+void *zalloc(size_t size){
+    void *alloc = malloc(size);
+
+    if (alloc != NULL)
+        memset(alloc, 0, size);
+
+    return alloc;
+}
+
 static int freeFromSlab(void *ptr, struct slabEntry *slab)
 {
     struct slabEntry *slabEntry;

core/alloc.h

@@ -15,6 +15,7 @@ int allocPopulate();
 int allocBookSlab(size_t size, size_t sizeSlab, int selfContained);
 
 void *malloc(size_t size);
+void *zalloc(size_t size);
 void free(void *ptr);
 
 /* Stuct definition shared for test purpose