--- /dev/null
+/*
+ * QEMU Enhanced Disk Format
+ *
+ * Copyright IBM, Corp. 2010
+ *
+ * Authors:
+ * Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU LGPL, version 2 or later.
+ * See the COPYING.LIB file in the top-level directory.
+ *
+ */
+
+#include "qed.h"
+
+void *gencb_alloc(size_t len, BlockCompletionFunc *cb, void *opaque)
+{
+ GenericCB *gencb = g_malloc(len);
+ gencb->cb = cb;
+ gencb->opaque = opaque;
+ return gencb;
+}
+
+void gencb_complete(void *opaque, int ret)
+{
+ GenericCB *gencb = opaque;
+ BlockCompletionFunc *cb = gencb->cb;
+ void *user_opaque = gencb->opaque;
+
+ g_free(gencb);
+ cb(user_opaque, ret);
+}