default alloc functions

src/duk_alloc_default.c

@@ -0,0 +1,31 @@
+/*
+ *  Default allocation functions.
+ *
+ *  Assumes behavior such as malloc allowing zero size, yielding
+ *  a NULL or a unique pointer which is a no-op for free.
+ */
+
+#include "duk_internal.h"
+
+void *duk_default_alloc_function(void *udata, size_t size) {
+	void *res;
+	res = malloc(size);
+	res = res;  /* suppress warning */
+	DUK_DDDPRINT("default alloc function: %d -> %p", size, res);
+	return res;
+}
+
+void *duk_default_realloc_function(void *udata, void *ptr, size_t newsize) {
+	void *res;
+	res = realloc(ptr, newsize);
+	res = res;  /* suppress warning */
+	DUK_DDDPRINT("default realloc function: %p %d -> %p", ptr, newsize, res);
+	return res;
+}
+
+void duk_default_free_function(void *udata, void *ptr) {
+	DUK_DDDPRINT("default free function: %p", ptr);
+	free(ptr);
+}
+
+