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[Qemu-devel] [PATCH 3/6] QMP: Reserve namespace for complex object class
From: |
Jan Kiszka |
Subject: |
[Qemu-devel] [PATCH 3/6] QMP: Reserve namespace for complex object classes |
Date: |
Fri, 26 Aug 2011 16:48:13 +0200 |
This reserves JSON objects that contain the key '__class__' for QMP-specific
complex objects. First user will be the buffer class.
CC: Luiz Capitulino <address@hidden>
Signed-off-by: Jan Kiszka <address@hidden>
---
QMP/qmp-spec.txt | 16 +++++++++++++---
1 files changed, 13 insertions(+), 3 deletions(-)
diff --git a/QMP/qmp-spec.txt b/QMP/qmp-spec.txt
index 9d30a8c..fa1dd62 100644
--- a/QMP/qmp-spec.txt
+++ b/QMP/qmp-spec.txt
@@ -146,6 +146,15 @@ The format is:
For a listing of supported asynchronous events, please, refer to the
qmp-events.txt file.
+2.6 Complex object classes
+--------------------------
+
+JSON objects that contain the key-value pair '"__class__": json-string' are
+reserved for QMP-specific complex object classes that. QMP specifies which
+further keys each of these objects include and how they are encoded.
+
+So far, no complex object class is specified.
+
3. QMP Examples
===============
@@ -229,9 +238,10 @@ avoid modifying QMP. Both upstream and downstream need to
take care to
preserve long-term compatibility and interoperability.
To help with that, QMP reserves JSON object member names beginning with
-'__' (double underscore) for downstream use ("downstream names"). This
-means upstream will never use any downstream names for its commands,
-arguments, errors, asynchronous events, and so forth.
+'__' (double underscore) for downstream use ("downstream names"). Downstream
+names MUST NOT end with '__' as this pattern is reserved for QMP-defined JSON
+object classes. Upstream will never use any downstream names for its
+commands, arguments, errors, asynchronous events, and so forth.
Any new names downstream wishes to add must begin with '__'. To
ensure compatibility with other downstreams, it is strongly
--
1.7.3.4
[Qemu-devel] [PATCH 5/6] monitor: Add basic device state visualization, Jan Kiszka, 2011/08/26
[Qemu-devel] [PATCH 6/6] qdev: Generate IDs for anonymous devices, Jan Kiszka, 2011/08/26