X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fdata.h;h=fd6eb22bb8bd202da08c259228e90c09efabd416;hb=9d3e7f716accd67985f23048b4c36e7581348848;hp=3cece1daceb65e056c21341df777ee04b187c1a8;hpb=094117316524f12fc82adbdf721778eed04e66f6;p=libdcp.git

diff --git a/src/data.h b/src/data.h
index 3cece1da..fd6eb22b 100644
--- a/src/data.h
+++ b/src/data.h
@@ -1,22 +1,39 @@
 /*
     Copyright (C) 2015 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.
 */
 
+#ifndef LIBDCP_DATA_H
+#define LIBDCP_DATA_H
+
 #include <boost/shared_array.hpp>
 #include <boost/filesystem.hpp>
 #include <stdint.h>
@@ -26,17 +43,37 @@ namespace dcp {
 class Data
 {
 public:
-	Data () {}
+	Data ();
+	explicit Data (int size);
+	Data (uint8_t const * data, int size);
+	Data (boost::shared_array<uint8_t> data, int size);
+	explicit Data (boost::filesystem::path file);
+
+	virtual ~Data () {}
 
-	Data (boost::shared_array<uint8_t> data_, boost::uintmax_t size_)
-		: data (data_)
-		, size (size_)
-	{}
+	void write (boost::filesystem::path file) const;
+	void write_via_temp (boost::filesystem::path temp, boost::filesystem::path final) const;
 
-	Data (boost::filesystem::path file);
+	boost::shared_array<uint8_t> data () const {
+		return _data;
+	}
 
-	boost::shared_array<uint8_t> data;
-	boost::uintmax_t size;
+	int size () const {
+		return _size;
+	}
+
+	void set_size (int s) {
+		_size = s;
+	}
+
+private:
+	boost::shared_array<uint8_t> _data;
+	/** amount of `valid' data in _data; the array may be larger */
+	int _size;
 };
 
+bool operator==(Data const & a, Data const & b);
+
 }
+
+#endif