xref: /openbmc/qemu/qapi/sockets.json (revision 9d81b2d2) 
1# -*- Mode: Python -*-
2
3##
4# = Socket data types
5##
6
7{ 'include': 'common.json' }
8
9##
10# @NetworkAddressFamily:
11#
12# The network address family
13#
14# @ipv4: IPV4 family
15#
16# @ipv6: IPV6 family
17#
18# @unix: unix socket
19#
20# @vsock: vsock family (since 2.8)
21#
22# @unknown: otherwise
23#
24# Since: 2.1
25##
26{ 'enum': 'NetworkAddressFamily',
27  'data': [ 'ipv4', 'ipv6', 'unix', 'vsock', 'unknown' ] }
28
29##
30# @InetSocketAddressBase:
31#
32# @host: host part of the address
33# @port: port part of the address
34##
35{ 'struct': 'InetSocketAddressBase',
36  'data': {
37    'host': 'str',
38    'port': 'str' } }
39
40##
41# @InetSocketAddress:
42#
43# Captures a socket address or address range in the Internet namespace.
44#
45# @numeric: true if the host/port are guaranteed to be numeric,
46#           false if name resolution should be attempted. Defaults to false.
47#           (Since 2.9)
48#
49# @to: If present, this is range of possible addresses, with port
50#      between @port and @to.
51#
52# @ipv4: whether to accept IPv4 addresses, default try both IPv4 and IPv6
53#
54# @ipv6: whether to accept IPv6 addresses, default try both IPv4 and IPv6
55#
56# Since: 1.3
57##
58{ 'struct': 'InetSocketAddress',
59  'base': 'InetSocketAddressBase',
60  'data': {
61    '*numeric':  'bool',
62    '*to': 'uint16',
63    '*ipv4': 'bool',
64    '*ipv6': 'bool' } }
65
66##
67# @UnixSocketAddress:
68#
69# Captures a socket address in the local ("Unix socket") namespace.
70#
71# @path: filesystem path to use
72#
73# Since: 1.3
74##
75{ 'struct': 'UnixSocketAddress',
76  'data': {
77    'path': 'str' } }
78
79##
80# @VsockSocketAddress:
81#
82# Captures a socket address in the vsock namespace.
83#
84# @cid: unique host identifier
85# @port: port
86#
87# Note: string types are used to allow for possible future hostname or
88# service resolution support.
89#
90# Since: 2.8
91##
92{ 'struct': 'VsockSocketAddress',
93  'data': {
94    'cid': 'str',
95    'port': 'str' } }
96
97##
98# @SocketAddressLegacy:
99#
100# Captures the address of a socket, which could also be a named file descriptor
101#
102# Note: This type is deprecated in favor of SocketAddress.  The
103# difference between SocketAddressLegacy and SocketAddress is that the
104# latter is a flat union rather than a simple union. Flat is nicer
105# because it avoids nesting on the wire, i.e. that form has fewer {}.
106
107#
108# Since: 1.3
109##
110{ 'union': 'SocketAddressLegacy',
111  'data': {
112    'inet': 'InetSocketAddress',
113    'unix': 'UnixSocketAddress',
114    'vsock': 'VsockSocketAddress',
115    'fd': 'String' } }
116
117##
118# @SocketAddressType:
119#
120# Available SocketAddress types
121#
122# @inet:  Internet address
123#
124# @unix:  Unix domain socket
125#
126# Since: 2.9
127##
128{ 'enum': 'SocketAddressType',
129  'data': [ 'inet', 'unix', 'vsock', 'fd' ] }
130
131##
132# @SocketAddress:
133#
134# Captures the address of a socket, which could also be a named file
135# descriptor
136#
137# @type:       Transport type
138#
139# Since: 2.9
140##
141{ 'union': 'SocketAddress',
142  'base': { 'type': 'SocketAddressType' },
143  'discriminator': 'type',
144  'data': { 'inet': 'InetSocketAddress',
145            'unix': 'UnixSocketAddress',
146            'vsock': 'VsockSocketAddress',
147            'fd': 'String' } }
148