content: /*
   ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
   ~                                                                               ~
   ~ The MIT License (MIT)                                                         ~
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   ~ Copyright (c) 2015-2025 miaixz.org OSHI and other contributors.               ~
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   ~ Permission is hereby granted, free of charge, to any person obtaining a copy  ~
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   ~ 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:                      ~
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   ~ The above copyright notice and this permission notice shall be included in    ~
   ~ all copies or substantial portions of the Software.                           ~
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   ~ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,      ~
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  */
  package org.miaixz.bus.health.unix.platform.solaris.driver.disk;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import org.miaixz.bus.core.center.regex.Pattern;
  import org.miaixz.bus.core.lang.Normal;
  import org.miaixz.bus.core.lang.Symbol;
  import org.miaixz.bus.core.lang.annotation.ThreadSafe;
  import org.miaixz.bus.health.Executor;
  import org.miaixz.bus.health.Parsing;
  import org.miaixz.bus.health.builtin.hardware.HWPartition;
  
  /**
   * Utility to query iostat
   *
   * @author Kimi Liu
   * @since Java 17+
   */
  @ThreadSafe
  public final class Prtvtoc {
  
      private static final String PRTVTOC_DEV_DSK = "prtvtoc /dev/dsk/";
  
      public static List<HWPartition> queryPartitions(String mount, int major) {
          List<HWPartition> partList = new ArrayList<>();
          // This requires sudo permissions; will result in "permission denied"
          // otherwise in which case we return empty partition list
          List<String> prtvotc = Executor.runNative(PRTVTOC_DEV_DSK + mount);
          // Sample output - see man prtvtoc
          if (prtvotc.size() > 1) {
              int bytesPerSector = 0;
              String[] split;
              // We have a result, parse partition table
              for (String line : prtvotc) {
                  // If line starts with asterisk we ignore except for the one
                  // specifying bytes per sector
                  if (line.startsWith(Symbol.STAR)) {
                      if (line.endsWith("bytes/sector")) {
                          split = Pattern.SPACES_PATTERN.split(line);
                          if (split.length > 0) {
                              bytesPerSector = Parsing.parseIntOrDefault(split[1], 0);
                          }
                      }
                  } else if (bytesPerSector > 0) {
                      // If bytes/sector is still 0, these are not real partitions so
                      // ignore.
                      // Lines without asterisk have 6 or 7 whitespaces-split values
                      // representing (last field optional):
                      // Partition Tag Flags Sector Count Sector Mount
                      split = Pattern.SPACES_PATTERN.split(line.trim());
                      // Partition 2 is always the whole disk so we ignore it
                      if (split.length >= 6 && !"2".equals(split[0])) {
                          // First field is partition number
                          String identification = mount + "s" + split[0];
                          // major already defined as method param
                          int minor = Parsing.parseIntOrDefault(split[0], 0);
                          // Second field is tag. Parse:
                          String name;
                          switch (Parsing.parseIntOrDefault(split[1], 0)) {
                              case 0x01:
                              case 0x18:
                                  name = "boot";
                                  break;
  
                              case 0x02:
                                  name = "root";
                                  break;
  
                              case 0x03:
                                  name = "swap";
                                  break;
  
                              case 0x04:
                                  name = "usr";
                                  break;
  
                              case 0x05:
                                  name = "backup";
                                  break;
  
                              case 0x06:
                                  name = "stand";
                                  break;
  
                              case 0x07:
                                  name = "var";
                                  break;
  
                              case 0x08:
                                  name = "home";
                                  break;
  
                              case 0x09:
                                  name = "altsctr";
                                  break;
  
                              case 0x0a:
                                  name = "cache";
                                  break;
  
                              case 0x0b:
                                  name = "reserved";
                                  break;
  
                              case 0x0c:
                                  name = "system";
                                  break;
  
                              case 0x0e:
                                  name = "public region";
                                  break;
  
                              case 0x0f:
                                  name = "private region";
                                  break;
  
                              default:
                                  name = Normal.UNKNOWN;
                                  break;
                          }
                          // Third field is flags.
                          String type;
                          // First character writable, second is mountable
                          switch (split[2]) {
                              case "00":
                                  type = "wm";
                                  break;
  
                              case "10":
                                  type = "rm";
                                  break;
  
                              case "01":
                                  type = "wu";
                                  break;
  
                              default:
                                  type = "ru";
                                  break;
                          }
                          // Fifth field is sector count
                          long partSize = bytesPerSector * Parsing.parseLongOrDefault(split[4], 0L);
                          // Seventh field (if present) is mount point
                          String mountPoint = Normal.EMPTY;
                          if (split.length > 6) {
                              mountPoint = split[6];
                          }
                          partList.add(
                                  new HWPartition(identification, name, type, Normal.EMPTY, partSize, major, minor,
                                          mountPoint));
                      }
                  }
              }
          }
          return partList;
      }
  
  }
  