X-Git-Url: http://git.tdb.fi/?p=libs%2Fdatafile.git;a=blobdiff_plain;f=source%2Frawdata.cpp;h=de4d7c22bb6e9d1a195174451a08e4817f1b2c75;hp=b912a56d9b752a29439b00901d195f7b1ef04665;hb=83971ed7f55794a61e1d249c59867184a6eb97ba;hpb=52fb63aded47733fa67e871ce0bd360b9eea7468

diff --git a/source/rawdata.cpp b/source/rawdata.cpp
index b912a56..de4d7c2 100644
--- a/source/rawdata.cpp
+++ b/source/rawdata.cpp
@@ -96,5 +96,30 @@ void RawData::load_into(void *buffer)
 	in = nullptr;
 }
 
+void RawData::write_io(IO::Base &io, bool compress)
+{
+	if(!data)
+		throw logic_error("no data");
+
+	io.write(signature, sizeof(signature));
+
+	for(unsigned i=56; i<64; i-=8)
+		io.put((size>>i)&0xFF);
+
+	uint16_t flags = 0;
+	if(compress)
+		flags |= COMPRESSED;
+	io.put((flags>>8)&0xFF);
+	io.put(flags&0xFF);
+
+	if(compress)
+	{
+		IO::ZlibCompressed z(io, IO::M_WRITE);
+		z.write(data, size);
+	}
+	else
+		io.write(data, size);
+}
+
 } // namespace DataFile
 } // namespace Msp