histhandler.h

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/*
** Copyright (C) 2002 Russell Leighton
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** 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 General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/


 
#ifndef __AWHANDLER_HIST__
#define __AWHANDLER_HIST__

#include <stdio.h>

#include "monitor.h"

/*\@{*/

/* 
Changes:

*/

typedef enum {

  AW_HIST_RESET_ON_COPY = 0x1 /* reset hist after copy cmd */

} aw_hist_flag_t;

typedef struct {

   aw_event_sig_t
    datapt,                   /* event->id for incoming data events */
    copy_cmd,                 /* event->id for incoming copy cmd events */
    reset_cmd;                /* event->id for incoming reset cmd events */

} aw_hist_in_events_t;

typedef struct {

   aw_event_sig_t
    copy;                     /* event->id for generated copy events */

} aw_hist_out_events_t;

typedef struct {

  /* events I am processing */
  aw_hist_in_events_t
   in;

  /* events I am generating */
  aw_hist_out_events_t
   out;

} aw_hist_events_t;

typedef struct {

   u_int32_t
    counter,
    nbins,
   *bins;

  /* input values */
  float64_t
   max,min,binwidth;

  /* calculated values */
  float64_t
   min_sample,max_sample,sum_sample;

} aw_hist_data_t;


typedef struct {

  aw_handler_t
   handler_header;

  /* events I am processing/generating */
  aw_hist_events_t
   events;

  aw_hist_flag_t
   flags;

  aw_hist_data_t
   data;

} aw_histhandler_t;


aw_hist_data_t *aw_copy_hist_data(aw_hist_data_t *data);

void aw_destroy_hist_data(aw_hist_data_t *data);

void aw_writehist(aw_hist_data_t *hist_data, FILE *outstream);


aw_histhandler_t *aw_create_histhandler( float64_t min,
                                         float64_t max,
                                         u_int32_t nbins,
                                         aw_hist_flag_t flags,
                                         aw_hist_events_t *events,
                                         int32_t (*regevent)(aw_handler_t *h, aw_address_t *eventid, u_int32_t index),
                                         int32_t (*regmaskevent)(aw_handler_t *h, aw_address_t *eventid, u_int32_t index),
                                         const aw_alarm_sched_t *sched,
                                         aw_logger_t *logger);


void aw_free_histhandler(aw_histhandler_t *h);

/*\@}*/

#endif

Aware 0.11.1 Copyright (C) 1998-2005 Russell Leighton (russ@elegant-software.com)