xref: /qemu/qapi/common.json (revision ac06724a)
1# -*- Mode: Python -*-
2
3##
4# = QAPI common definitions
5##
6
7##
8# @QapiErrorClass:
9#
10# QEMU error classes
11#
12# @GenericError: this is used for errors that don't require a specific error
13#                class. This should be the default case for most errors
14#
15# @CommandNotFound: the requested command has not been found
16#
17# @DeviceEncrypted: the requested operation can't be fulfilled because the
18#                   selected device is encrypted
19#
20# @DeviceNotActive: a device has failed to be become active
21#
22# @DeviceNotFound: the requested device has not been found
23#
24# @KVMMissingCap: the requested operation can't be fulfilled because a
25#                 required KVM capability is missing
26#
27# Since: 1.2
28##
29{ 'enum': 'QapiErrorClass',
30  # Keep this in sync with ErrorClass in error.h
31  'data': [ 'GenericError', 'CommandNotFound', 'DeviceEncrypted',
32            'DeviceNotActive', 'DeviceNotFound', 'KVMMissingCap' ] }
33
34##
35# @VersionTriple:
36#
37# A three-part version number.
38#
39# @major:  The major version number.
40#
41# @minor:  The minor version number.
42#
43# @micro:  The micro version number.
44#
45# Since: 2.4
46##
47{ 'struct': 'VersionTriple',
48  'data': {'major': 'int', 'minor': 'int', 'micro': 'int'} }
49
50
51##
52# @VersionInfo:
53#
54# A description of QEMU's version.
55#
56# @qemu:        The version of QEMU.  By current convention, a micro
57#               version of 50 signifies a development branch.  A micro version
58#               greater than or equal to 90 signifies a release candidate for
59#               the next minor version.  A micro version of less than 50
60#               signifies a stable release.
61#
62# @package:     QEMU will always set this field to an empty string.  Downstream
63#               versions of QEMU should set this to a non-empty string.  The
64#               exact format depends on the downstream however it highly
65#               recommended that a unique name is used.
66#
67# Since: 0.14.0
68##
69{ 'struct': 'VersionInfo',
70  'data': {'qemu': 'VersionTriple', 'package': 'str'} }
71
72##
73# @query-version:
74#
75# Returns the current version of QEMU.
76#
77# Returns:  A @VersionInfo object describing the current version of QEMU.
78#
79# Since: 0.14.0
80#
81# Example:
82#
83# -> { "execute": "query-version" }
84# <- {
85#       "return":{
86#          "qemu":{
87#             "major":0,
88#             "minor":11,
89#             "micro":5
90#          },
91#          "package":""
92#       }
93#    }
94#
95##
96{ 'command': 'query-version', 'returns': 'VersionInfo' }
97
98##
99# @CommandInfo:
100#
101# Information about a QMP command
102#
103# @name: The command name
104#
105# Since: 0.14.0
106##
107{ 'struct': 'CommandInfo', 'data': {'name': 'str'} }
108
109##
110# @query-commands:
111#
112# Return a list of supported QMP commands by this server
113#
114# Returns: A list of @CommandInfo for all supported commands
115#
116# Since: 0.14.0
117#
118# Example:
119#
120# -> { "execute": "query-commands" }
121# <- {
122#      "return":[
123#         {
124#            "name":"query-balloon"
125#         },
126#         {
127#            "name":"system_powerdown"
128#         }
129#      ]
130#    }
131#
132# Note: This example has been shortened as the real response is too long.
133#
134##
135{ 'command': 'query-commands', 'returns': ['CommandInfo'] }
136
137##
138# @OnOffAuto:
139#
140# An enumeration of three options: on, off, and auto
141#
142# @auto: QEMU selects the value between on and off
143#
144# @on: Enabled
145#
146# @off: Disabled
147#
148# Since: 2.2
149##
150{ 'enum': 'OnOffAuto',
151  'data': [ 'auto', 'on', 'off' ] }
152
153##
154# @OnOffSplit:
155#
156# An enumeration of three values: on, off, and split
157#
158# @on: Enabled
159#
160# @off: Disabled
161#
162# @split: Mixed
163#
164# Since: 2.6
165##
166{ 'enum': 'OnOffSplit',
167  'data': [ 'on', 'off', 'split' ] }
168