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author | David Robillard <d@drobilla.net> | 2010-10-17 01:08:23 +0000 |
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committer | David Robillard <d@drobilla.net> | 2010-10-17 01:08:23 +0000 |
commit | 591d09e1923164220485e843ae3161090d5dc0ec (patch) | |
tree | 1a1adcd5e0e37e28b2570fee5ac47508ca403000 /ext/message.lv2/message.h | |
parent | 1bde548b3c2c0ae5ce5a8f849ada96c2e8735217 (diff) | |
download | lv2-591d09e1923164220485e843ae3161090d5dc0ec.tar.xz |
Create new Message extension, and remove message type definition from Atom extension.
Clean up Atom extension and define more struct types in header.
Diffstat (limited to 'ext/message.lv2/message.h')
-rw-r--r-- | ext/message.lv2/message.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/ext/message.lv2/message.h b/ext/message.lv2/message.h new file mode 100644 index 0000000..45391c3 --- /dev/null +++ b/ext/message.lv2/message.h @@ -0,0 +1,46 @@ +/* lv2_message.h - C header file for the LV2 Message extension. + * Copyright (C) 2010 David Robillard <http://drobilla.net> + * + * This header is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as published + * by the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This header 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 Lesser General Public + * License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this header; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place, Suite 330, Boston, MA 01222-1307 USA + */ + +/** @file + * C header for the LV2 Message extension <http://lv2plug.in/ns/ext/message>. + */ + +#ifndef LV2_MESSAGE_H +#define LV2_MESSAGE_H + +#define LV2_MESSAGE_URI "http://lv2plug.in/ns/ext/message" + +#include <stdint.h> +#include <stddef.h> + +#include "lv2/http/lv2plug.in/ns/ext/atom/atom.h" + +/** An LV2 Message. + * + * A "Message" is an Atom of type message:Message. The payload of a Message + * is a key/value dictionary with URI mapped integer keys (uint32_t), followed + * by a key/value dictionary with URI mapped integer keys and Atom values + * (atom:Blank, i.e. LV2_). + */ +typedef struct _LV2_Message_Message { + uint32_t selector; /***< Selector URI mapped to integer */ + LV2_Atom triples; /***< Always an atom:Triples */ +} LV2_Message_Message; + +#endif /* LV2_MESSAGE_H */ + |