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/* * Copyright (C) 2009 Red Hat Inc, Steven Rostedt <srostedt@redhat.com> * Copyright (C) 2009 Johannes Berg <johannes@sipsolutions.net> * * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License (not later!) * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program; if not,  see <http://www.gnu.org/licenses> * * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */#include <stdio.h>#include <stdlib.h>#include <string.h> #include "event-parse.h" static int timer_expire_handler(struct trace_seq *s,				struct pevent_record *record,				struct event_format *event, void *context){	trace_seq_printf(s, "hrtimer="); 	if (pevent_print_num_field(s, "0x%llx", event, "timer",				   record, 0) == -1)		pevent_print_num_field(s, "0x%llx", event, "hrtimer",				       record, 1); 	trace_seq_printf(s, " now="); 	pevent_print_num_field(s, "%llu", event, "now", record, 1); 	pevent_print_func_field(s, " function=%s", event, "function",				record, 0);	return 0;} static int timer_start_handler(struct trace_seq *s,			       struct pevent_record *record,			       struct event_format *event, void *context){	trace_seq_printf(s, "hrtimer="); 	if (pevent_print_num_field(s, "0x%llx", event, "timer",				   record, 0) == -1)		pevent_print_num_field(s, "0x%llx", event, "hrtimer",				       record, 1); 	pevent_print_func_field(s, " function=%s", event, "function",				record, 0); 	trace_seq_printf(s, " expires=");	pevent_print_num_field(s, "%llu", event, "expires", record, 1); 	trace_seq_printf(s, " softexpires=");	pevent_print_num_field(s, "%llu", event, "softexpires", record, 1);	return 0;} int PEVENT_PLUGIN_LOADER(struct pevent *pevent){	pevent_register_event_handler(pevent, -1,				      "timer", "hrtimer_expire_entry",				      timer_expire_handler, NULL); 	pevent_register_event_handler(pevent, -1, "timer", "hrtimer_start",				      timer_start_handler, NULL);	return 0;} void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent){	pevent_unregister_event_handler(pevent, -1,					"timer", "hrtimer_expire_entry",					timer_expire_handler, NULL); 	pevent_unregister_event_handler(pevent, -1, "timer", "hrtimer_start",					timer_start_handler, NULL);}