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