Add more C++ ISO 9660 methods and some classes (for C structs).

include/cdio++/iso9660.hpp

@@ -1,5 +1,5 @@
 /* -*- C++ -*-
-    $Id: iso9660.hpp,v 1.1 2006/03/05 06:52:15 rocky Exp $
+    $Id: iso9660.hpp,v 1.2 2006/03/05 08:31:03 rocky Exp $
 
     Copyright (C) 2006 Rocky Bernstein <rocky@panix.com>
 
@@ -28,6 +28,7 @@
 #define __ISO9660_HPP__
 
 #include <cdio/iso9660.h>
+#include <string.h>
 
 /** ISO 9660 class.
 */
@@ -36,9 +37,32 @@ class ISO9660
 
 public:
 
+  class PVD
+  {
+    PVD(iso9660_pvd_t *p_new_pvd)
+    { 
+      p_pvd = p_new_pvd;
+    };
+
+  private:
+    iso9660_pvd_t *p_pvd;
+  };
+    
+  class Stat
+  {
+  public: 
+    Stat(iso9660_stat_t *p_new_stat)
+    { 
+      p_stat = p_new_stat;
+    };
+
+  private:
+    iso9660_stat_t * p_stat;
+  };
+
   class IFS
   {
-    
+  public:
     IFS()
     { 
       p_iso9660=NULL; 
@@ -65,6 +89,89 @@ public:
       return true;
     };
     
+    /*!
+      Given a directory pointer, find the filesystem entry that contains
+      lsn and return information about it.
+      
+      Returns stat_t of entry if we found lsn, or NULL otherwise.
+    */
+    Stat *find_lsn(lsn_t i_lsn) 
+    {
+      iso9660_stat_t *p_stat = iso9660_find_ifs_lsn(p_iso9660, i_lsn);
+      if (!p_stat) return (Stat *) NULL;
+      return new Stat(p_stat);
+    };
+
+    /*!  
+      Get the application ID.  psz_app_id is set to NULL if there
+      is some problem in getting this and false is returned.
+    */
+    bool get_application_id(/*out*/ char * &psz_app_id) 
+    {
+      return iso9660_ifs_get_application_id(p_iso9660, &psz_app_id);
+    };
+    
+    /*!  
+      Return the Joliet level recognized. 
+    */
+    uint8_t get_joliet_level()
+    {
+      return iso9660_ifs_get_joliet_level(p_iso9660);
+    };
+    
+    /*!  
+      Get the preparer ID.  psz_preparer_id is set to NULL if there
+      is some problem in getting this and false is returned.
+    */
+    bool get_preparer_id(/*out*/ char * &psz_preparer_id) 
+    {
+      return iso9660_ifs_get_preparer_id(p_iso9660, &psz_preparer_id);
+    };
+    
+    /*!  
+      Get the publisher ID.  psz_publisher_id is set to NULL if there
+      is some problem in getting this and false is returned.
+    */
+    bool get_publisher_id(/*out*/ char * &psz_publisher_id) 
+    {
+      return iso9660_ifs_get_publisher_id(p_iso9660, &psz_publisher_id);
+    };
+    
+    /*!  
+      Get the system ID.  psz_system_id is set to NULL if there
+      is some problem in getting this and false is returned.
+    */
+    bool get_system_id(/*out*/ char * &psz_system_id) 
+    {
+      return iso9660_ifs_get_system_id(p_iso9660, &psz_system_id);
+    };
+    
+    /*! Return the volume ID in the PVD. psz_volume_id is set to
+      NULL if there is some problem in getting this and false is
+      returned.
+    */
+    bool get_volume_id(/*out*/ char * &psz_volume_id) 
+    {
+      return iso9660_ifs_get_volume_id(p_iso9660, &psz_volume_id);
+    };
+    
+    /*! Return the volumeset ID in the PVD. psz_volumeset_id is set to
+      NULL if there is some problem in getting this and false is
+      returned.
+    */
+    bool get_volumeset_id(/*out*/ char * &psz_volumeset_id) 
+    {
+      return iso9660_ifs_get_volumeset_id(p_iso9660, &psz_volumeset_id);
+    };
+    
+    /*!
+      Return true if ISO 9660 image has extended attrributes (XA).
+    */
+    bool is_xa () 
+    {
+      return iso9660_ifs_is_xa (p_iso9660);
+    };
+
     /*! Open an ISO 9660 image for reading. Maybe in the future we will
       have a mode. NULL is returned on error. An open routine should be
       called before using any read routine. If device object was
@@ -113,9 +220,28 @@ public:
       and datastart and a possible additional offset. Generally here we are
       not reading an ISO 9660 image but a CD-Image which contains an ISO 9660
       filesystem.
+
+      @see read_superblock
     */
     bool 
-    fuzzy_read_superblock (iso_extension_mask_t iso_extension_mask=
+    read_superblock (iso_extension_mask_t iso_extension_mask=
+		     ISO_EXTENSION_NONE,
+		     uint16_t i_fuzz=20)
+    {
+      return iso9660_ifs_read_superblock (p_iso9660, iso_extension_mask);
+
+    };
+    
+    /*!
+      Read the Super block of an ISO 9660 image but determine framesize
+      and datastart and a possible additional offset. Generally here we are
+      not reading an ISO 9660 image but a CD-Image which contains an ISO 9660
+      filesystem.
+
+      @see read_superblock
+    */
+    bool 
+    read_superblock_fuzzy (iso_extension_mask_t iso_extension_mask=
 			   ISO_EXTENSION_NONE,
 			   uint16_t i_fuzz=20)
     {
@@ -132,10 +258,25 @@ public:
       return iso9660_iso_seek_read (p_iso9660, ptr, start, i_size);
     };
 
+    /*!  
+      Return file status for pathname. NULL is returned on error.
+    */
+    Stat *stat (const char psz_path[], bool b_translate=false) 
+    {
+      iso9660_stat_t *p_stat;
+      
+      if (b_translate) 
+	p_stat = iso9660_ifs_stat_translate (p_iso9660, psz_path);
+      else 
+	p_stat = iso9660_ifs_stat (p_iso9660, psz_path);
+      if (!p_stat) return (Stat *) NULL;
+      return new Stat(p_stat);
+    }
     
   private:
     iso9660_t *p_iso9660;
   };
+
 };