Removed glib dependency from LV2 OSC code.

Made LV2 OSC code C++ safe.
Preliminary work on OSC patching in Ingen.
Added LV2 OSC printing stuff to repository.
Broke building Ingen separately.  Whatever.


git-svn-id: http://svn.drobilla.net/lad/ingen@599 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 63 insertions, 0 deletions

diff --git a/src/libs/engine/OSCBuffer.h b/src/libs/engine/OSCBuffer.h
new file mode 100644
index 00000000..53e3b2d5
--- /dev/null
+++ b/src/libs/engine/OSCBuffer.h
@@ -0,0 +1,63 @@
+/* This file is part of Ingen.
+ * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
+ * 
+ * Ingen 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.
+ * 
+ * Ingen 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 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.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef OSCBUFFER_H
+#define OSCBUFFER_H
+
+#include "Buffer.h"
+#include "DataType.h"
+#include "../../../../lv2/extensions/osc/lv2_osc.h"
+
+namespace Ingen {
+
+
+class OSCBuffer : public Buffer {
+public:
+	OSCBuffer(size_t capacity);
+	
+	~OSCBuffer() { }
+
+	void clear() { lv2_osc_buffer_clear(_buf); }
+	void reset(SampleCount nframs) {}
+
+	void prepare_read(SampleCount nframes);
+	void prepare_write(SampleCount nframes);
+
+	bool is_joined_to(Buffer* buf) const;
+	bool join(Buffer* buf);
+	void unjoin();
+
+	uint32_t this_nframes() const { return _this_nframes; }
+
+	inline LV2OSCBuffer* data()
+		{ return ((_joined_buf != NULL) ? _joined_buf->data() : _buf); }
+	
+	inline const LV2OSCBuffer* data() const
+		{ return ((_joined_buf != NULL) ? _joined_buf->data() : _buf); }
+
+private:
+	LV2OSCBuffer* const _buf;
+	
+	OSCBuffer* _joined_buf;  ///< Buffer to mirror, if joined
+
+	uint32_t _this_nframes;
+};
+
+
+} // namespace Ingen
+
+#endif // OSCBUFFER_H