52 lines
1.3 KiB
Python
52 lines
1.3 KiB
Python
# -*- coding: utf-8 -*-
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"""
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Syslog built-in backend.
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"""
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__author__ = "Paul Durrant <paul.durrant@citrix.com>"
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__copyright__ = "Copyright 2016, Citrix Systems Inc."
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__license__ = "GPL version 2 or (at your option) any later version"
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__maintainer__ = "Stefan Hajnoczi"
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__email__ = "stefanha@redhat.com"
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from tracetool import out
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PUBLIC = True
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def generate_h_begin(events, group):
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out('#include <syslog.h>',
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'')
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def generate_h(event, group):
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argnames = ", ".join(event.args.names())
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if len(event.args) > 0:
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argnames = ", " + argnames
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if "vcpu" in event.properties:
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# already checked on the generic format code
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cond = "true"
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else:
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cond = "trace_event_get_state(%s)" % ("TRACE_" + event.name.upper())
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out(' if (%(cond)s) {',
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'#line %(event_lineno)d "%(event_filename)s"',
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' syslog(LOG_INFO, "%(name)s " %(fmt)s %(argnames)s);',
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'#line %(out_next_lineno)d "%(out_filename)s"',
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' }',
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cond=cond,
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event_lineno=event.lineno,
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event_filename=event.filename,
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name=event.name,
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fmt=event.fmt.rstrip("\n"),
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argnames=argnames)
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def generate_h_backend_dstate(event, group):
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out(' trace_event_get_state_dynamic_by_id(%(event_id)s) || \\',
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event_id="TRACE_" + event.name.upper())
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