content: /*
   ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
   ~                                                                               ~
   ~ The MIT License (MIT)                                                         ~
   ~                                                                               ~
   ~ Copyright (c) 2015-2025 miaixz.org OSHI and other contributors.               ~
   ~                                                                               ~
   ~ Permission is hereby granted, free of charge, to any person obtaining a copy  ~
   ~ of this software and associated documentation files (the "Software"), to deal ~
   ~ in the Software without restriction, including without limitation the rights  ~
   ~ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell     ~
   ~ copies of the Software, and to permit persons to whom the Software is         ~
   ~ furnished to do so, subject to the following conditions:                      ~
   ~                                                                               ~
   ~ The above copyright notice and this permission notice shall be included in    ~
   ~ all copies or substantial portions of the Software.                           ~
   ~                                                                               ~
   ~ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR    ~
   ~ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,      ~
   ~ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE   ~
   ~ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER        ~
   ~ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, ~
   ~ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN     ~
   ~ THE SOFTWARE.                                                                 ~
   ~                                                                               ~
   ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
  */
  package org.miaixz.bus.health.mac.driver.disk;
  
  import java.util.HashMap;
  import java.util.Map;
  
  import org.miaixz.bus.core.lang.Charset;
  import org.miaixz.bus.core.lang.Normal;
  import org.miaixz.bus.core.lang.annotation.ThreadSafe;
  
  import com.sun.jna.Native;
  import com.sun.jna.platform.mac.SystemB;
  import com.sun.jna.platform.mac.SystemB.Statfs;
  
  /**
   * Utility to query fsstat
   *
   * @author Kimi Liu
   * @since Java 17+
   */
  @ThreadSafe
  public final class Fsstat {
  
      /**
       * Query fsstat to map partitions to mount points
       *
       * @return A map with partitions as the key and mount points as the value
       */
      public static Map<String, String> queryPartitionToMountMap() {
          Map<String, String> mountPointMap = new HashMap<>();
  
          // Use statfs to get size of mounted file systems
          int numfs = queryFsstat(null, 0, 0);
          // Get data on file system
          Statfs s = new Statfs();
          // Create array to hold results
          Statfs[] fs = (Statfs[]) s.toArray(numfs);
          // Write file system data to array
          queryFsstat(fs, numfs * fs[0].size(), SystemB.MNT_NOWAIT);
  
          // Iterate all mounted file systems
          for (Statfs f : fs) {
              String mntFrom = Native.toString(f.f_mntfromname, Charset.UTF_8);
              mountPointMap.put(mntFrom.replace("/dev/", Normal.EMPTY), Native.toString(f.f_mntonname, Charset.UTF_8));
          }
          return mountPointMap;
      }
  
      private static int queryFsstat(Statfs[] buf, int bufsize, int flags) {
          return SystemB.INSTANCE.getfsstat64(buf, bufsize, flags);
      }
  
  }
  