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