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/*
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 * Project: S.Ha.R.K.
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 *
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 * Coordinators:
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 *   Giorgio Buttazzo    <giorgio@sssup.it>
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 *   Paolo Gai           <pj@gandalf.sssup.it>
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 *
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 * Authors     :
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 *   Paolo Gai           <pj@gandalf.sssup.it>
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 *   Massimiliano Giorgi <massy@gandalf.sssup.it>
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 *   Luca Abeni          <luca@gandalf.sssup.it>
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 *   (see the web pages for full authors list)
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 *
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 * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy)
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 *
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 * http://www.sssup.it
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 * http://retis.sssup.it
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 * http://shark.sssup.it
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 */
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/*
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 * Copyright (C) 1999 Massimiliano Giorgi
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 2 of the License, or
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 * (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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 *
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 */
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/*
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 * CVS :        $Id: types.h,v 1.2 2003-08-07 09:00:03 giacomo Exp $
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 *
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 * File:        $File$
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 * Revision:    $Revision: 1.2 $
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 * Last update: $Date: 2003-08-07 09:00:03 $
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 */
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#ifndef __TRACE_TYPES_H
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#define __TRACE_TYPES_H
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/*
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 * EVENTS
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 */
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/* tracer class */
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#define TRC_RESERVED      0x00
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#define TRC_HOOPS         0x01
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/* system class */
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#define TRC_CREATE        0x02
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#define TRC_ACTIVATE      0x03
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#define TRC_SCHEDULE      0x04
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#define TRC_DELAY         0x05
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#define TRC_SLEEP         0x06
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#define TRC_ENDCYCLE      0x07
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#define TRC_DESTROY       0x08
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#define TRC_INTACTIVATION 0x09
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#define TRC_DISABLE       0x0a
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/* user class */
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#define TRC_USER0         0x0b
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#define TRC_USER1         0x0c 
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#define TRC_USER2         0x0d
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#define TRC_USER3         0x0e
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#define TRC_USER4         0x0f
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#define TRC_USER5         0x10
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#define TRC_USER6         0x11
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#define TRC_USER7         0x12
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/* low level class */
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#define TRC_INTR          0x13
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/* semaphore class */
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#define TRC_SEM_WAIT      0x14
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#define TRC_SEM_WAITNB    0x15
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#define TRC_SEM_SIGNAL    0x16
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/* used internal by the tracer (the first event of a class) */
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#define TRC_F_TRACER  TRC_RESERVED
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#define TRC_F_SYSTEM  TRC_CREATE
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#define TRC_F_USER    TRC_USER0
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#define TRC_F_LL      TRC_INTR
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#define TRC_F_SEM     TRC_SEM_WAIT
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#define TRC_F_LAST    (TRC_SEM_SIGNAL+1)
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/* classes */
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#define TRC_CLASS_TRACER  0
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#define TRC_CLASS_SYSTEM  1
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#define TRC_CLASS_USER    2
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#define TRC_CLASS_LL      3
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#define TRC_CLASS_SEM     4
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/* max values */
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#define TRC_NUMCLASSES    5
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#define TRC_NUMEVENTS     TRC_F_LAST
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/*
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 * STRUCTURES
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 */
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/* tracer class */
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typedef struct TAGtrc_tracer_event_t {
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  u_int32_t n;
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} trc_tracer_event_t __attribute__ ((packed));
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/* system class */
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typedef struct TAGtrc_system_event_t {
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  u_int16_t task;
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} trc_system_event_t __attribute__ ((packed));
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/* user class */
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typedef struct TAGtrc_user_event_t {
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#define TRC_MAXUSERINFO sizeof(long)
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  long n;
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} trc_user_event_t __attribute__ ((packed));
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/* low level class */
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typedef struct TAGtrc_ll_event_t {
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  int n;
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} trc_ll_event_t __attribute__ ((packed));
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/* semaphore class */
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typedef struct TAGtrc_sem_event_t {
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  u_int16_t task;
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  u_int16_t id;
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} trc_sem_event_t __attribute__ ((packed));
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/* generics event */
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typedef union TAGtrc_allevents {
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  trc_tracer_event_t trc;
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  trc_system_event_t sys;
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  trc_user_event_t   usr;
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  trc_ll_event_t     ll;
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  trc_sem_event_t    sem;
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} trc_allevents_t __attribute__ ((packed));;
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/* event struct */
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typedef struct TAGtrc_event_t {
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  u_int32_t       time;
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  u_int16_t       event;
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  trc_allevents_t x;
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} trc_event_t __attribute__ ((packed));
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#endif