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authorMarkus Armbruster <armbru@redhat.com>2017-08-24 21:14:01 +0200
committerMarkus Armbruster <armbru@redhat.com>2017-09-04 13:09:12 +0200
commit48685a8e2c49f082a43cb48e9ca62894f3cc11bf (patch)
tree44009165d253b47238d390c1d89c6c1147cea666 /qapi/common.json
parent608cfed66a6adeac136b0c09cd62d081062256f3 (diff)
downloadqemu-arm-48685a8e2c49f082a43cb48e9ca62894f3cc11bf.tar.gz
qapi-schema: Collect migration stuff in qapi/migration.json
Cc: Juan Quintela <quintela@redhat.com> Cc: Dr. David Alan Gilbert <dgilbert@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <1503602048-12268-10-git-send-email-armbru@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Diffstat (limited to 'qapi/common.json')
-rw-r--r--qapi/common.json16
1 files changed, 16 insertions, 0 deletions
diff --git a/qapi/common.json b/qapi/common.json
index 862e73f982..e2c58564d8 100644
--- a/qapi/common.json
+++ b/qapi/common.json
@@ -173,3 +173,19 @@
{ 'struct': 'String',
'data': {
'str': 'str' } }
+
+##
+# @StrOrNull:
+#
+# This is a string value or the explicit lack of a string (null
+# pointer in C). Intended for cases when 'optional absent' already
+# has a different meaning.
+#
+# @s: the string value
+# @n: no string value
+#
+# Since: 2.10
+##
+{ 'alternate': 'StrOrNull',
+ 'data': { 's': 'str',
+ 'n': 'null' } }