diff options
Diffstat (limited to 'qapi')
| -rw-r--r-- | qapi/trace.json | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/qapi/trace.json b/qapi/trace.json new file mode 100644 index 0000000000..06c613c213 --- /dev/null +++ b/qapi/trace.json @@ -0,0 +1,65 @@ +# -*- mode: python -*- +# +# Copyright (C) 2011-2014 Lluís Vilanova <vilanova@ac.upc.edu> +# +# This work is licensed under the terms of the GNU GPL, version 2 or later. +# See the COPYING file in the top-level directory. + + +## +# @TraceEventState: +# +# State of a tracing event. +# +# @unavailable: The event is statically disabled. +# +# @disabled: The event is dynamically disabled. +# +# @enabled: The event is dynamically enabled. +# +# Since 2.2 +## +{ 'enum': 'TraceEventState', + 'data': ['unavailable', 'disabled', 'enabled'] } + +## +# @TraceEventInfo: +# +# Information of a tracing event. +# +# @name: Event name. +# @state: Tracing state. +# +# Since 2.2 +## +{ 'type': 'TraceEventInfo', + 'data': {'name': 'str', 'state': 'TraceEventState'} } + +## +# @trace-event-get-state: +# +# Query the state of events. +# +# @name: Event name pattern (case-sensitive glob). +# +# Returns: a list of @TraceEventInfo for the matching events +# +# Since 2.2 +## +{ 'command': 'trace-event-get-state', + 'data': {'name': 'str'}, + 'returns': ['TraceEventInfo'] } + +## +# @trace-event-set-state: +# +# Set the dynamic tracing state of events. +# +# @name: Event name pattern (case-sensitive glob). +# @enable: Whether to enable tracing. +# @ignore-unavailable: #optional Do not match unavailable events with @name. +# +# Since 2.2 +## +{ 'command': 'trace-event-set-state', + 'data': {'name': 'str', 'enable': 'bool', '*ignore-unavailable': 'bool'} } |