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# Copyright 2017 ARM Limited, Google and contributors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
"""This module contains the class for representing a tracing_mark_write
trace_event used for ftrace events injected from userspace.
"""
from trappy.base import Base
from trappy.dynamic import register_ftrace_parser
class TracingMarkWrite(Base):
"""Parse tracing_mark_write events that couldn't be matched with more specific unique words
This class is always used as a fallback if nothing more specific could match the particular
tracing_mark_write event.
"""
unique_word = "tracing_mark_write"
def generate_data_dict(self, data_str):
if self.tracer:
data_dict = self.tracer.generate_data_dict(data_str)
if data_dict:
return data_dict
data_dict = { 'string': data_str }
return data_dict
def __init__(self):
super(TracingMarkWrite, self).__init__(fallback=True)
register_ftrace_parser(TracingMarkWrite)
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