/*
- Copyright (C) 2015 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2015-2020 Carl Hetherington <cth@carlh.net>
This file is part of libdcp.
You should have received a copy of the GNU General Public License
along with libdcp. If not, see <http://www.gnu.org/licenses/>.
+
+ In addition, as a special exception, the copyright holders give
+ permission to link the code of portions of this program with the
+ OpenSSL library under certain conditions as described in each
+ individual source file, and distribute linked combinations
+ including the two.
+
+ You must obey the GNU General Public License in all respects
+ for all of the code used other than OpenSSL. If you modify
+ file(s) with this exception, you may extend this exception to your
+ version of the file(s), but you are not obligated to do so. If you
+ do not wish to do so, delete this exception statement from your
+ version. If you delete this exception statement from all source
+ files in the program, then also delete it here.
*/
+
#ifndef LIBDCP_DATA_H
#define LIBDCP_DATA_H
-#include <boost/shared_array.hpp>
+
#include <boost/filesystem.hpp>
#include <stdint.h>
+
namespace dcp {
+
class Data
{
public:
- Data ();
- Data (int size);
- Data (uint8_t const * data, int size);
- Data (boost::shared_array<uint8_t> data, int size);
- Data (boost::filesystem::path file);
-
virtual ~Data () {}
void write (boost::filesystem::path file) const;
void write_via_temp (boost::filesystem::path temp, boost::filesystem::path final) const;
- boost::shared_array<uint8_t> data () const {
- return _data;
- }
+ virtual uint8_t const * data () const = 0;
+ virtual uint8_t * data () = 0;
+ virtual int size () const = 0;
+};
- int size () const {
- return _size;
- }
- void set_size (int s) {
- _size = s;
- }
+bool operator==(Data const & a, Data const & b);
+bool operator!=(Data const & a, Data const & b);
-private:
- boost::shared_array<uint8_t> _data;
- /** amount of `valid' data in _data; the array may be larger */
- int _size;
-};
}