qemu/include/qapi/qmp
Markus Armbruster 481b002cc8 qobject: Add a special null QObject
I'm going to fix the JSON parser to recognize null.  The obvious
representation of JSON null as (QObject *)NULL doesn't work, because
the parser already uses it as an error value.  Perhaps we should
change it to free NULL for null, but that's more than I can do right
now.  Create a special null QObject instead.

The existing QDict, QList, and QString all represent something that
is a pointer in C and could therefore be associated with NULL.  But
right now, all three of these sub-types are always non-null once
created, so the new null sentinel object is intentionally unrelated
to them.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
2015-05-11 08:59:07 -04:00
..
dispatch.h qmp hmp: Consistently name Error * objects err, and not errp 2014-05-08 14:20:00 -04:00
json-lexer.h
json-parser.h
json-streamer.h
qbool.h
qdict.h qdict: Add qdict_join() 2014-05-19 11:36:48 +02:00
qerror.h block: use bdrv_get_device_or_node_name() in error messages 2015-04-28 15:36:09 +02:00
qfloat.h
qint.h
qjson.h qjson.h: Remove spurious GCC_FMT_ATTR markup from qobject_from_json() declaration 2014-03-03 09:45:46 +04:00
qlist.h remove some double-includes 2013-05-18 16:35:12 +04:00
qobject.h qobject: Add a special null QObject 2015-05-11 08:59:07 -04:00
qstring.h qstring: add qstring_get_length() 2013-04-05 08:42:29 -04:00
types.h