[Xen-devel] [PATCH v7 14/18] tools/libxl: fix backword compatibility after the automatic renaming

[Wen Congyang <wency@xxxxxxxxxxxxxx>]

The error code ERROR_REMUS_XXX was introduced in Xen 4.5, and
changed to ERROR_CHECKPOINT_XXX after previous renaming.
The patch fix the backword compatibility.

Signed-off-by: Yang Hongyang <hongyang.yang@xxxxxxxxxxxx>
Signed-off-by: Wen Congyang <wency@xxxxxxxxxxxxxx>
---
 tools/libxl/libxl.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/tools/libxl/libxl.h b/tools/libxl/libxl.h
index 5e4aede..f380adb 100644
--- a/tools/libxl/libxl.h
+++ b/tools/libxl/libxl.h
@@ -892,6 +892,18 @@ void libxl_mac_copy(libxl_ctx *ctx, libxl_mac *dst, 
libxl_mac *src);
  */
 #define LIBXL_HAVE_CHECKPOINTED_STREAM 1
 
+/*
+ * ERROR_REMUS_XXX error code only exists from Xen 4.5, Xen 4.6 and it
+ * is changed to ERROR_CHECKPOINT_XXX in Xen 4.7
+ */
+#if defined(LIBXL_API_VERSION) && LIBXL_API_VERSION >= 0x040500 \
+                               && LIBXL_API_VERSION < 0x040700
+#define ERROR_REMUS_DEVOPS_DOES_NOT_MATCH \
+        ERROR_CHECKPOINT_DEVOPS_DOES_NOT_MATCH
+#define ERROR_REMUS_DEVICE_NOT_SUPPORTED \
+        ERROR_CHECKPOINT_DEVICE_NOT_SUPPORTED
+#endif
+
 typedef char **libxl_string_list;
 void libxl_string_list_dispose(libxl_string_list *sl);
 int libxl_string_list_length(const libxl_string_list *sl);
-- 
2.5.0




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