Merge remote-tracking branch 'kwolf/for-anthony' into staging

# By Kevin Wolf (16) and Ian Main (2)
# Via Kevin Wolf
* kwolf/for-anthony:
  Add tests for sync modes 'TOP' and 'NONE'
  Implement sync modes for drive-backup.
  Implement qdict_flatten()
  blockdev: Split up 'cache' option
  blockdev: Rename 'readonly' option to 'read-only'
  qcow2: Use dashes instead of underscores in options
  blockdev: Rename I/O throttling options for QMP
  QemuOpts: Add qemu_opt_unset()
  block: Allow "driver" option on the top level
  qapi: Anonymous unions
  qapi.py: Maintain a list of union types
  qapi: Add consume argument to qmp_input_get_object()
  qapi: Flat unions with arbitrary discriminator
  qapi: Add visitor for implicit structs
  docs: Document QAPI union types
  qapi-visit.py: Implement 'base' for unions
  qapi-visit.py: Split off generate_visit_struct_fields()
  qapi-types.py: Implement 'base' for unions

Message-id: 1374870032-31672-1-git-send-email-kwolf@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

4 files changed, 14 insertions, 0 deletions

diff --git a/include/qapi/qmp/qdict.h b/include/qapi/qmp/qdict.h
index 685b2e3fcb..d6855d112e 100644
--- a/include/qapi/qmp/qdict.h
+++ b/include/qapi/qmp/qdict.h
@@ -65,5 +65,6 @@ int qdict_get_try_bool(const QDict *qdict, const char *key, int def_value);
 const char *qdict_get_try_str(const QDict *qdict, const char *key);
 
 QDict *qdict_clone_shallow(const QDict *src);
+void qdict_flatten(QDict *qdict);
 
 #endif /* QDICT_H */
diff --git a/include/qapi/qmp/qobject.h b/include/qapi/qmp/qobject.h
index 9124649ed2..d0bbc7c4a6 100644
--- a/include/qapi/qmp/qobject.h
+++ b/include/qapi/qmp/qobject.h
@@ -44,6 +44,7 @@ typedef enum {
     QTYPE_QFLOAT,
     QTYPE_QBOOL,
     QTYPE_QERROR,
+    QTYPE_MAX,
 } qtype_code;
 
 struct QObject;
diff --git a/include/qapi/visitor-impl.h b/include/qapi/visitor-impl.h
index 5159964863..f3fa420245 100644
--- a/include/qapi/visitor-impl.h
+++ b/include/qapi/visitor-impl.h
@@ -22,12 +22,18 @@ struct Visitor
                          const char *name, size_t size, Error **errp);
     void (*end_struct)(Visitor *v, Error **errp);
 
+    void (*start_implicit_struct)(Visitor *v, void **obj, size_t size,
+                                  Error **errp);
+    void (*end_implicit_struct)(Visitor *v, Error **errp);
+
     void (*start_list)(Visitor *v, const char *name, Error **errp);
     GenericList *(*next_list)(Visitor *v, GenericList **list, Error **errp);
     void (*end_list)(Visitor *v, Error **errp);
 
     void (*type_enum)(Visitor *v, int *obj, const char *strings[],
                       const char *kind, const char *name, Error **errp);
+    void (*get_next_type)(Visitor *v, int *kind, const int *qobjects,
+                          const char *name, Error **errp);
 
     void (*type_int)(Visitor *v, int64_t *obj, const char *name, Error **errp);
     void (*type_bool)(Visitor *v, bool *obj, const char *name, Error **errp);
diff --git a/include/qapi/visitor.h b/include/qapi/visitor.h
index 28c21d8338..48a2a2edfd 100644
--- a/include/qapi/visitor.h
+++ b/include/qapi/visitor.h
@@ -13,6 +13,7 @@
 #ifndef QAPI_VISITOR_CORE_H
 #define QAPI_VISITOR_CORE_H
 
+#include "qapi/qmp/qobject.h"
 #include "qapi/error.h"
 #include <stdlib.h>
 
@@ -33,12 +34,17 @@ void visit_end_handle(Visitor *v, Error **errp);
 void visit_start_struct(Visitor *v, void **obj, const char *kind,
                         const char *name, size_t size, Error **errp);
 void visit_end_struct(Visitor *v, Error **errp);
+void visit_start_implicit_struct(Visitor *v, void **obj, size_t size,
+                                 Error **errp);
+void visit_end_implicit_struct(Visitor *v, Error **errp);
 void visit_start_list(Visitor *v, const char *name, Error **errp);
 GenericList *visit_next_list(Visitor *v, GenericList **list, Error **errp);
 void visit_end_list(Visitor *v, Error **errp);
 void visit_start_optional(Visitor *v, bool *present, const char *name,
                           Error **errp);
 void visit_end_optional(Visitor *v, Error **errp);
+void visit_get_next_type(Visitor *v, int *obj, const int *qtypes,
+                         const char *name, Error **errp);
 void visit_type_enum(Visitor *v, int *obj, const char *strings[],
                      const char *kind, const char *name, Error **errp);
 void visit_type_int(Visitor *v, int64_t *obj, const char *name, Error **errp);