1 files changed, 29 insertions, 0 deletions
diff --git a/OvmfPkg/Include/Protocol/XenBus.h b/OvmfPkg/Include/Protocol/XenBus.h
index 89bf74fbc5..565d491db6 100644
--- a/OvmfPkg/Include/Protocol/XenBus.h
+++ b/OvmfPkg/Include/Protocol/XenBus.h
@@ -32,6 +32,35 @@
 ///
 typedef struct _XENBUS_PROTOCOL XENBUS_PROTOCOL;
 
+typedef enum xenbus_state XenBusState;
+
+typedef struct
+{
+  UINT32 Id;
+} XENSTORE_TRANSACTION;
+
+#define XST_NIL ((XENSTORE_TRANSACTION) { 0 })
+
+typedef enum {
+  XENSTORE_STATUS_SUCCESS = 0,
+  XENSTORE_STATUS_FAIL,
+  XENSTORE_STATUS_EINVAL,
+  XENSTORE_STATUS_EACCES,
+  XENSTORE_STATUS_EEXIST,
+  XENSTORE_STATUS_EISDIR,
+  XENSTORE_STATUS_ENOENT,
+  XENSTORE_STATUS_ENOMEM,
+  XENSTORE_STATUS_ENOSPC,
+  XENSTORE_STATUS_EIO,
+  XENSTORE_STATUS_ENOTEMPTY,
+  XENSTORE_STATUS_ENOSYS,
+  XENSTORE_STATUS_EROFS,
+  XENSTORE_STATUS_EBUSY,
+  XENSTORE_STATUS_EAGAIN,
+  XENSTORE_STATUS_EISCONN,
+  XENSTORE_STATUS_E2BIG
+} XENSTORE_STATUS;
+
 
 #include <IndustryStandard/Xen/grant_table.h>