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-rw-r--r--src/nvim/api/private/defs.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/nvim/api/private/defs.h b/src/nvim/api/private/defs.h
index 0cdc90e50f..ca088d7a55 100644
--- a/src/nvim/api/private/defs.h
+++ b/src/nvim/api/private/defs.h
@@ -105,6 +105,14 @@ typedef enum {
kObjectTypeTabpage,
} ObjectType;
+/// Value by which objects represented as EXT type are shifted
+///
+/// Subtracted when packing, added when unpacking. Used to allow moving
+/// buffer/window/tabpage block inside ObjectType enum. This block yet cannot be
+/// split or reordered.
+#define EXT_OBJECT_TYPE_SHIFT kObjectTypeBuffer
+#define EXT_OBJECT_TYPE_MAX (kObjectTypeTabpage - EXT_OBJECT_TYPE_SHIFT)
+
struct object {
ObjectType type;
union {