Problem report reason enumeration

typedef enum _PRL_PROBLEM_REPORT_REASON {
  PRR_UNKNOWN = 0,
  PRR_BOOT_CAMP = 1,
  PRR_HANG_LOCKUP = 2,
  PRR_KEYBOARD = 3,
  PRR_NETWORK = 4,
  PRR_PARALLELS_TOOLS = 5,
  PRR_PERFORMANCE = 6,
  PRR_PRODUCT_REGISTRATION = 7,
  PRR_SNAPSHOTS = 8,
  PRR_SOUND = 9,
  PRR_SUPPORT_REQUEST = 10,
  PRR_USB = 11,
  PRR_VIDEO_3D_GRAPHICS = 12,
  PRR_OTHER = 13,
  PRR_BACKUP_OBSOLETE = 14,
  PRR_MIGRATION_OBSOLETE = 15,
  PRR_CONNECTION = 16,
  PRR_LAST = PRR_CONNECTION
} PRL_PROBLEM_REPORT_REASON;