Add disk writer tool.

1 files changed, 77 insertions, 0 deletions

diff --git a/src/lib/disk_writer_messages.h b/src/lib/disk_writer_messages.h
new file mode 100644
index 000000000..61cdbcfbd
--- /dev/null
+++ b/src/lib/disk_writer_messages.h
@@ -0,0 +1,77 @@
+/*
+    Copyright (C) 2020 Carl Hetherington <cth@carlh.net>
+
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic 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.
+
+    DCP-o-matic 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 DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+/* dcpomatic_disk_writer receives
+
+DCP pathname\n
+Internal name of drive to write to\n
+
+   Then responds with one of the following.
+*/
+
+/** Write finished and everything was OK, e.g.
+
+D\n
+
+*/
+#define DISK_WRITER_OK "D"
+
+/** There was an error.  Following this will come
+
+error message\n
+error number\n
+
+e.g.
+
+E\n
+Disc full\n
+42\n
+
+*/
+#define DISK_WRITER_ERROR "E"
+
+/** The disk writer is formatting the drive.  It is not possible
+ *  to give progress reports on this so the writer just tells us
+ *  it's happening.  This is finished when DISK_WRITER_PROGRESS
+ *  messages start arriving
+ */
+#define DISK_WRITER_FORMATTING "F"
+
+/** Some progress has been made in the main "copy" part of the task.
+ *  Following this will come
+
+progress as a float from 0 to 1\n
+
+e.g.
+
+P\n
+0.3\n
+
+*/
+#define DISK_WRITER_PROGRESS "P"
+
+/** dcpomatic_disk_writer may also receive
+
+Q\n
+
+as a request to quit.
+*/
+#define DISK_WRITER_QUIT "Q"
+