/* * Copyright (c) 2008, Swedish Institute of Computer Science. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the Institute nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * This file is part of the Contiki operating system. * * $Id: timetable.h,v 1.2 2008/02/28 22:11:30 oliverschmidt Exp $ */ /** * \file * A brief description of what this file is. * \author * Adam Dunkels <adam@sics.se> */ #ifndef __TIMETABLE_H__ #define __TIMETABLE_H__ #include "sys/cc.h" #include "sys/rtimer.h" struct timetable_timestamp { const char *id; rtimer_clock_t time; #if TIMETABLE_WITH_TYPE uint8_t type; #endif /* TIMETABLE_WITH_TYPE */ }; struct timetable { struct timetable_timestamp *timestamps; const int size; unsigned int * const ptr; }; #define TIMETABLE_NONSTATIC(name) \ struct timetable_timestamp CC_CONCAT(name,_timestamps)[CC_CONCAT(name,_size)]; \ unsigned int CC_CONCAT(name,_ptr); \ struct timetable name = { \ CC_CONCAT(name,_timestamps), \ CC_CONCAT(name,_size), \ &CC_CONCAT(name,_ptr)} #define TIMETABLE_STATIC(name) \ static struct timetable_timestamp CC_CONCAT(name,_timestamps)[CC_CONCAT(name,_size)]; \ static unsigned int CC_CONCAT(name,_ptr); \ static struct timetable name = { \ CC_CONCAT(name,_timestamps), \ CC_CONCAT(name,_size), \ &CC_CONCAT(name,_ptr)} #define TIMETABLE_DECLARE(name) \ extern unsigned int CC_CONCAT(name,_ptr); \ extern struct timetable_timestamp CC_CONCAT(name, _timestamps)[CC_CONCAT(name,_size)]; \ extern struct timetable name #define TIMETABLE(name) TIMETABLE_STATIC(name) #define TIMETABLE_TIMESTAMP(name, str) \ do { \ CC_CONCAT(name,_timestamps)[CC_CONCAT(name,_ptr)].id = str; \ CC_CONCAT(name,_timestamps)[CC_CONCAT(name,_ptr)].time = RTIMER_NOW(); \ CC_CONCAT(name,_ptr) = (CC_CONCAT(name,_ptr) + 1) % \ CC_CONCAT(name,_size); \ } while(0) #if TIMETABLE_WITH_TYPE #define TIMETABLE_TIMESTAMP_TYPE(name, str, t) \ do { \ CC_CONCAT(name,_timestamps)[CC_CONCAT(name,_ptr)].id = str; \ CC_CONCAT(name,_timestamps)[CC_CONCAT(name,_ptr)].type = t; \ CC_CONCAT(name,_timestamps)[CC_CONCAT(name,_ptr)].time = RTIMER_NOW(); \ CC_CONCAT(name,_ptr) = (CC_CONCAT(name,_ptr) + 1) % \ CC_CONCAT(name,_size); \ } while(0) #else /* TIMETABLE_WITH_TYPE */ #define TIMETABLE_TIMESTAMP_TYPE(name, str, t) TIMETABLE_TIMESTAMP(name, str) #endif /* TIMETABLE_WITH_TYPE */ #define TIMETABLE_RESUME(name,num) \ TIMETABLE_TIMESTAMP(CC_CONCAT(name,_timestamps[num].id)) #define TIMETABLE_COND_TIMESTAMP(cond,name,id) \ do { if(cond) { \ TIMETABLE_TIMESTAMP(id); \ } while(0) #define TIMETABLE_COND_RESUME(cond,name,num) \ TIMETABLE_COND_TIMESTAMP(cond,name, \ CC_CONCAT(name,_timestamps[num].id)) #define TIMETABLE_ENTRY(name, num) CC_CONCAT(name,_timestamps)[num] #define TIMETABLE_PTR(name) CC_CONCAT(name,_ptr) /** * The time for taking a timestamp. */ extern rtimer_clock_t timetable_timestamp_time; struct timetable_timestamp *timetable_entry(struct timetable *t, int num); int timetable_ptr(struct timetable *t); void timetable_clear(struct timetable *t); rtimer_clock_t timetable_timediff(struct timetable *t, const char *id1, const char *id2); void timetable_init(void); void timetable_print(struct timetable *t); #include "sys/timetable-aggregate.h" #endif /* __TIMETABLE_H__ */