qapi: Implement deprecated-input={reject,crash} for enum values

This copies the code implementing the policy from qapi/qmp-dispatch.c
to qapi/qobject-input-visitor.c.  Tolerable, but if we acquire more
copies, we should look into factoring them out.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Tested-by: Peter Krempa <pkrempa@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
Message-Id: <20211025042405.3762351-5-armbru@redhat.com>

1 files changed, 5 insertions, 1 deletions

diff --git a/include/qapi/util.h b/include/qapi/util.h
index d7bfb30e25..257c600f99 100644
--- a/include/qapi/util.h
+++ b/include/qapi/util.h
@@ -11,9 +11,13 @@
 #ifndef QAPI_UTIL_H
 #define QAPI_UTIL_H
 
+/* QEnumLookup flags */
+#define QAPI_ENUM_DEPRECATED 1
+
 typedef struct QEnumLookup {
     const char *const *array;
-    int size;
+    const unsigned char *const flags;
+    const int size;
 } QEnumLookup;
 
 const char *qapi_enum_lookup(const QEnumLookup *lookup, int val);