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// Copyright 2017 The Prometheus Authors
// 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.
#include <devstat.h>
#include <fcntl.h>
#include <libgeom.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
typedef struct {
uint64_t read;
uint64_t write;
uint64_t free;
} Bytes;
typedef struct {
uint64_t other;
uint64_t read;
uint64_t write;
uint64_t free;
} Transfers;
typedef struct {
double other;
double read;
double write;
double free;
} Duration;
typedef struct {
char device[DEVSTAT_NAME_LEN];
int unit;
Bytes bytes;
Transfers transfers;
Duration duration;
long busyTime;
uint64_t blocks;
} Stats;
int _get_ndevs();
int _get_stats(struct devinfo *info, Stats **stats);
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