| # SPDX-License-Identifier: GPL-2.0-or-later | |
| """ | |
| 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, expand_format_string | |
| PUBLIC = True | |
| CHECK_TRACE_EVENT_GET_STATE = 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 | |
| out('#line %(event_lineno)d "%(event_filename)s"', | |
| ' syslog(LOG_INFO, "%(name)s " %(fmt)s %(argnames)s);', | |
| '#line %(out_next_lineno)d "%(out_filename)s"', | |
| event_lineno=event.lineno, | |
| event_filename=event.filename, | |
| name=event.name, | |
| fmt=event.fmt.rstrip("\n"), | |
| argnames=argnames) | |
| def generate_rs(event, group): | |
| out(' let format_string = c"%(fmt)s";', | |
| ' unsafe {::trace::syslog(::trace::LOG_INFO, format_string.as_ptr() as *const c_char, %(args)s);}', | |
| fmt=expand_format_string(event.fmt), | |
| args=event.args.rust_call_varargs()) | |
| def generate_h_backend_dstate(event, group): | |
| out(' trace_event_get_state_dynamic_by_id(%(event_id)s) || \\', | |
| event_id="TRACE_" + event.name.upper()) |