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Diffstat (limited to 'include/hw/xen/xen-bus-helper.h')
-rw-r--r--include/hw/xen/xen-bus-helper.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/hw/xen/xen-bus-helper.h b/include/hw/xen/xen-bus-helper.h
index d8dcc2f..e991111 100644
--- a/include/hw/xen/xen-bus-helper.h
+++ b/include/hw/xen/xen-bus-helper.h
@@ -38,6 +38,15 @@ int xs_node_scanf(struct qemu_xs_handle *h, xs_transaction_t tid,
const char *fmt, ...)
G_GNUC_SCANF(6, 7);
+/*
+ * Unlike other functions here, the printf-formatted path_fmt is for
+ * the XenStore path, not the contents of the node.
+ */
+char *xs_node_read(struct qemu_xs_handle *h, xs_transaction_t tid,
+ unsigned int *len, Error **errp,
+ const char *path_fmt, ...)
+ G_GNUC_PRINTF(5, 6);
+
/* Watch node/key unless node is empty, in which case watch key */
struct qemu_xs_watch *xs_node_watch(struct qemu_xs_handle *h, const char *node,
const char *key, xs_watch_fn fn,