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/* $XFree86$ */
/*
* Copyright 2002 Red Hat Inc., Durham, North Carolina.
*
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation on the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
/*
* Authors:
* Rickard E. (Rik) Faith <faith@redhat.com>
*
*/
/** \file
* Interface for statistic gathering interface. \see dmxstat.c */
#ifndef _DMXSTAT_H_
#define _DMXSTAT_H_
#define DMX_STAT_LENGTH 10 /**< number of events for moving average */
#define DMX_STAT_INTERVAL 1000 /**< msec between printouts */
#define DMX_STAT_BINS 3 /**< number of bins */
#define DMX_STAT_BIN0 10000 /**< us for bin[0] */
#define DMX_STAT_BINMULT 100 /**< multiplier for next bin[] */
extern int dmxStatInterval; /**< Only for dmxstat.c and dmxsync.c */
extern void dmxStatActivate(const char *interval, const char *displays);
extern DMXStatInfo *dmxStatAlloc(void);
extern void dmxStatFree(DMXStatInfo *);
extern void dmxStatInit(void);
extern void dmxStatSync(DMXScreenInfo *dmxScreen,
struct timeval *stop, struct timeval *start,
unsigned long pending);
#endif
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