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author | anonimal <anonimal@i2pmail.org> | 2017-06-28 21:07:24 +0000 |
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committer | anonimal <anonimal@i2pmail.org> | 2018-03-18 15:52:19 +0000 |
commit | 84c5a9ba481d7a33cc0fd0ca43867b61d127d907 (patch) | |
tree | f05d3d3f107da02005b4a61f0e5074c113a7165c /external/unbound/util/timehist.h | |
parent | Merge pull request #3416 (diff) | |
download | monero-84c5a9ba481d7a33cc0fd0ca43867b61d127d907.tar.xz |
Unbound: remove unbound from in-tree source
We'll instead use a git submodule to pull from our unbound repo.
Diffstat (limited to 'external/unbound/util/timehist.h')
-rw-r--r-- | external/unbound/util/timehist.h | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/external/unbound/util/timehist.h b/external/unbound/util/timehist.h deleted file mode 100644 index 5c65048b9..000000000 --- a/external/unbound/util/timehist.h +++ /dev/null @@ -1,134 +0,0 @@ -/* - * util/timehist.h - make histogram of time values. - * - * Copyright (c) 2007, NLnet Labs. All rights reserved. - * - * This software is open source. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * Neither the name of the NLNET LABS nor the names of its contributors may - * be used to endorse or promote products derived from this software without - * specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED - * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/** - * \file - * - * This file contains functions to make a histogram of time values. - */ - -#ifndef UTIL_TIMEHIST_H -#define UTIL_TIMEHIST_H - -/** Number of buckets in a histogram */ -#define NUM_BUCKETS_HIST 40 - -/** - * Bucket of time history information - */ -struct th_buck { - /** lower bound */ - struct timeval lower; - /** upper bound */ - struct timeval upper; - /** number of items */ - size_t count; -}; - -/** - * Keep histogram of time values. - */ -struct timehist { - /** number of buckets */ - size_t num; - /** bucket array */ - struct th_buck* buckets; -}; - -/** - * Setup a histogram, default - * @return histogram or NULL on malloc failure. - */ -struct timehist* timehist_setup(void); - -/** - * Delete histogram - * @param hist: to delete - */ -void timehist_delete(struct timehist* hist); - -/** - * Clear histogram - * @param hist: to clear all data from - */ -void timehist_clear(struct timehist* hist); - -/** - * Add time value to histogram. - * @param hist: histogram - * @param tv: time value - */ -void timehist_insert(struct timehist* hist, struct timeval* tv); - -/** - * Find time value for given quartile, such as 0.25, 0.50, 0.75. - * The looks up the value for the i-th element in the sorted list of time - * values, as approximated using the histogram. - * @param hist: histogram. Interpolated information is used from it. - * @param q: quartile, 0.50 results in the median. Must be >0 and <1. - * @return: the time in seconds for that percentage. - */ -double timehist_quartile(struct timehist* hist, double q); - -/** - * Printout histogram - * @param hist: histogram - */ -void timehist_print(struct timehist* hist); - -/** - * Log histogram, print it to the logfile. - * @param hist: histogram - * @param name: the name of the value column - */ -void timehist_log(struct timehist* hist, const char* name); - -/** - * Export histogram to an array. - * @param hist: histogram - * @param array: the array to export to. - * @param sz: number of items in array. - */ -void timehist_export(struct timehist* hist, size_t* array, size_t sz); - -/** - * Import histogram from an array. - * @param hist: histogram - * @param array: the array to import from. - * @param sz: number of items in array. - */ -void timehist_import(struct timehist* hist, size_t* array, size_t sz); - -#endif /* UTIL_TIMEHIST_H */ |