1# -*- coding: utf-8 -*- 2 3""" 4Syslog built-in backend. 5""" 6 7__author__ = "Paul Durrant <paul.durrant@citrix.com>" 8__copyright__ = "Copyright 2016, Citrix Systems Inc." 9__license__ = "GPL version 2 or (at your option) any later version" 10 11__maintainer__ = "Stefan Hajnoczi" 12__email__ = "stefanha@redhat.com" 13 14 15from tracetool import out 16 17 18PUBLIC = True 19 20 21def generate_h_begin(events, group): 22 out('#include <syslog.h>', 23 '') 24 25 26def generate_h(event, group): 27 argnames = ", ".join(event.args.names()) 28 if len(event.args) > 0: 29 argnames = ", " + argnames 30 31 if "vcpu" in event.properties: 32 # already checked on the generic format code 33 cond = "true" 34 else: 35 cond = "trace_event_get_state(%s)" % ("TRACE_" + event.name.upper()) 36 37 out(' if (%(cond)s) {', 38 ' syslog(LOG_INFO, "%(name)s " %(fmt)s %(argnames)s);', 39 ' }', 40 cond=cond, 41 name=event.name, 42 fmt=event.fmt.rstrip("\n"), 43 argnames=argnames) 44 45 46def generate_h_backend_dstate(event, group): 47 out(' trace_event_get_state_dynamic_by_id(%(event_id)s) || \\', 48 event_id="TRACE_" + event.name.upper()) 49