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Diffstat (limited to 'include/histogram.h')
| -rw-r--r-- | include/histogram.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/include/histogram.h b/include/histogram.h new file mode 100644 index 0000000..2cd7b3b --- /dev/null +++ b/include/histogram.h @@ -0,0 +1,82 @@ +/*--------------------------------------------------------------- + * Copyrighta (c) 2017 + * Broadcom Corporation + * 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 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: + * + * + * Redistributions of source code must retain the above + * copyright notice, this list of conditions and + * the following disclaimers. + * + * + * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimers in the documentation and/or other materials + * provided with the distribution. + * + * + * Neither the name of Broadcom Coporation, + * nor the names of its contributors may be used to endorse + * or promote products derived from this Software without + * specific prior written permission. + * + * 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 + * NONINFRINGEMENT. IN NO EVENT SHALL THE CONTIBUTORS OR COPYRIGHT + * HOLDERS 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. + * ________________________________________________________________ + * + * histogram.h + * Suppport for isochonronous traffic testing + * + * by Robert J. McMahon (rjmcmahon@rjmcmahon.com, bob.mcmahon@broadcom.com) + * ------------------------------------------------------------------- + */ +#ifndef HISTOGRAMC_H +#define HISTOGRAMC_H + +struct histogram { + unsigned int id; + unsigned int *mybins; + unsigned int bincount; + unsigned int binwidth; + unsigned int populationcnt; + int final; + int maxbin; + int fmaxbin; + double maxval; + double fmaxval; + struct timeval maxts; + struct timeval fmaxts; + float offset; + unsigned int cntloweroutofbounds; + unsigned int cntupperoutofbounds; + char *myname; + char *outbuf; + float units; + double ci_lower; + double ci_upper; + struct histogram *prev; +}; + +extern struct histogram *histogram_init(unsigned int bincount, unsigned int binwidth, float offset,\ + float units, double ci_lower, double ci_upper, unsigned int id, char *name); +extern void histogram_delete(struct histogram *h); +extern int histogram_insert(struct histogram *h, float value, struct timeval *ts); +extern void histogram_clear(struct histogram *h); +extern void histogram_add(struct histogram *to, struct histogram *from); +extern void histogram_print(struct histogram *h, double, double); +#endif // HISTOGRAMC_H |