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The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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79 lines
3.4 KiB
79 lines
3.4 KiB
/* |
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* |
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* Copyright 2015, Google Inc. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following disclaimer |
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* in the documentation and/or other materials provided with the |
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* distribution. |
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* * Neither the name of Google Inc. nor the names of its |
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* contributors may be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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*/ |
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#ifndef GRPC_SUPPORT_HISTOGRAM_H |
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#define GRPC_SUPPORT_HISTOGRAM_H |
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#include <grpc/support/port_platform.h> |
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#include <stddef.h> |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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typedef struct gpr_histogram gpr_histogram; |
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GPRAPI gpr_histogram *gpr_histogram_create(double resolution, |
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double max_bucket_start); |
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GPRAPI void gpr_histogram_destroy(gpr_histogram *h); |
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GPRAPI void gpr_histogram_add(gpr_histogram *h, double x); |
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/* The following merges the second histogram into the first. It only works |
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if they have the same buckets and resolution. Returns 0 on failure, 1 |
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on success */ |
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GPRAPI int gpr_histogram_merge(gpr_histogram *dst, const gpr_histogram *src); |
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GPRAPI double gpr_histogram_percentile(gpr_histogram *histogram, |
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double percentile); |
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GPRAPI double gpr_histogram_mean(gpr_histogram *histogram); |
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GPRAPI double gpr_histogram_stddev(gpr_histogram *histogram); |
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GPRAPI double gpr_histogram_variance(gpr_histogram *histogram); |
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GPRAPI double gpr_histogram_maximum(gpr_histogram *histogram); |
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GPRAPI double gpr_histogram_minimum(gpr_histogram *histogram); |
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GPRAPI double gpr_histogram_count(gpr_histogram *histogram); |
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GPRAPI double gpr_histogram_sum(gpr_histogram *histogram); |
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GPRAPI double gpr_histogram_sum_of_squares(gpr_histogram *histogram); |
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GPRAPI const uint32_t *gpr_histogram_get_contents(gpr_histogram *histogram, |
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size_t *count); |
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GPRAPI void gpr_histogram_merge_contents(gpr_histogram *histogram, |
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const uint32_t *data, |
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size_t data_count, double min_seen, |
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double max_seen, double sum, |
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double sum_of_squares, double count); |
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#ifdef __cplusplus |
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} |
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#endif |
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#endif /* GRPC_SUPPORT_HISTOGRAM_H */
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