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