prom_metric_sample.h

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/*
Copyright 2019-2020 DigitalOcean Inc.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

     http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

#ifndef PROM_METRIC_SAMPLE_H
#define PROM_METRIC_SAMPLE_H

struct prom_metric_sample;
typedef struct prom_metric_sample prom_metric_sample_t;

int prom_metric_sample_add(prom_metric_sample_t *self, double r_value);

int prom_metric_sample_sub(prom_metric_sample_t *self, double r_value);

int prom_metric_sample_set(prom_metric_sample_t *self, double r_value);

#endif  // PROM_METRIC_SAMPLE_H