oshi.driver.unix.aix.perfstat.PerfstatConfig Maven / Gradle / Ivy
/*
* Copyright 2020-2022 The OSHI Project Contributors
* SPDX-License-Identifier: MIT
*/
package oshi.driver.unix.aix.perfstat;
import com.sun.jna.platform.unix.aix.Perfstat;
import com.sun.jna.platform.unix.aix.Perfstat.perfstat_partition_config_t;
import oshi.annotation.concurrent.ThreadSafe;
/**
* Utility to query partition config
*/
@ThreadSafe
public final class PerfstatConfig {
private static final Perfstat PERF = Perfstat.INSTANCE;
private PerfstatConfig() {
}
/**
* Queries perfstat_partition_config for config
*
* @return usage statistics
*/
public static perfstat_partition_config_t queryConfig() {
perfstat_partition_config_t config = new perfstat_partition_config_t();
int ret = PERF.perfstat_partition_config(null, config, config.size(), 1);
if (ret > 0) {
return config;
}
return new perfstat_partition_config_t();
}
}