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-rw-r--r--qemu/block/qed-gencb.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/qemu/block/qed-gencb.c b/qemu/block/qed-gencb.c
new file mode 100644
index 000000000..b817a8bf5
--- /dev/null
+++ b/qemu/block/qed-gencb.c
@@ -0,0 +1,32 @@
+/*
+ * 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);
+}