Initial import

third_party/duktape/duk_alloc_default.c

@@ -0,0 +1,34 @@
+/*
+ *  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 "third_party/duktape/duk_internal.h"
+
+#if defined(DUK_USE_PROVIDE_DEFAULT_ALLOC_FUNCTIONS)
+DUK_INTERNAL void *duk_default_alloc_function(void *udata, duk_size_t size) {
+	void *res;
+	DUK_UNREF(udata);
+	res = DUK_ANSI_MALLOC(size);
+	DUK_DDD(DUK_DDDPRINT("default alloc function: %lu -> %p",
+	                     (unsigned long) size, (void *) res));
+	return res;
+}
+
+DUK_INTERNAL void *duk_default_realloc_function(void *udata, void *ptr, duk_size_t newsize) {
+	void *res;
+	DUK_UNREF(udata);
+	res = DUK_ANSI_REALLOC(ptr, newsize);
+	DUK_DDD(DUK_DDDPRINT("default realloc function: %p %lu -> %p",
+	                     (void *) ptr, (unsigned long) newsize, (void *) res));
+	return res;
+}
+
+DUK_INTERNAL void duk_default_free_function(void *udata, void *ptr) {
+	DUK_DDD(DUK_DDDPRINT("default free function: %p", (void *) ptr));
+	DUK_UNREF(udata);
+	DUK_ANSI_FREE(ptr);
+}
+#endif  /* DUK_USE_PROVIDE_DEFAULT_ALLOC_FUNCTIONS */