Add Data class and change API to a raw pointer.

1 files changed, 65 insertions, 0 deletions

diff --git a/src/data.h b/src/data.h
new file mode 100644
index 00000000..dfc49fe0
--- /dev/null
+++ b/src/data.h
@@ -0,0 +1,65 @@
+/*
+    Copyright (C) 2015-2020 Carl Hetherington <cth@carlh.net>
+
+    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.
+
+    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 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/filesystem.hpp>
+#include <stdint.h>
+
+
+namespace dcp {
+
+
+class Data
+{
+public:
+	virtual ~Data () {}
+
+	void write (boost::filesystem::path file) const;
+	void write_via_temp (boost::filesystem::path temp, boost::filesystem::path final) const;
+
+	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);
+
+
+}
+
+#endif