X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fdata.h;h=063187a6b2e577803f430780854437fb6464b0b1;hb=0892ee346ee0caf60d532bab40ebf1716e3b1cb8;hp=3cece1daceb65e056c21341df777ee04b187c1a8;hpb=93d06f01683ec7ad351db329627b02d4fb23f4fa;p=libdcp.git

diff --git a/src/data.h b/src/data.h
index 3cece1da..063187a6 100644
--- a/src/data.h
+++ b/src/data.h
@@ -1,42 +1,72 @@
 /*
-    Copyright (C) 2015 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2015-2021 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    This file is part of libdcp.
+
+    libdcp is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 2 of the License, or
     (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
+    libdcp is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+    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.
 */
 
-#include <boost/shared_array.hpp>
+
+/** @file  src/data.h
+ *  @brief Data class
+ */
+
+
+#ifndef LIBDCP_DATA_H
+#define LIBDCP_DATA_H
+
+
 #include <boost/filesystem.hpp>
 #include <stdint.h>
 
+
 namespace dcp {
 
+
 class Data
 {
 public:
-	Data () {}
-
-	Data (boost::shared_array<uint8_t> data_, boost::uintmax_t size_)
-		: data (data_)
-		, size (size_)
-	{}
+	virtual ~Data () {}
 
-	Data (boost::filesystem::path file);
+	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;
-	boost::uintmax_t size;
+	virtual uint8_t const * data () const = 0;
+	virtual uint8_t * data () = 0;
+	virtual int size () const = 0;
 };
 
+
+bool operator==(Data const & a, Data const & b);
+bool operator!=(Data const & a, Data const & b);
+
+
 }
+
+
+#endif