From 6b37e76f16fa1e51cd6d6f347a3d5e1206348a49 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Tue, 20 May 2008 00:31:34 +0000
Subject: Add files I yet again forgot to add.
git-svn-id: http://svn.drobilla.net/lad/ingen@1219 a436a847-0d15-0410-975c-d299462d15a1
---
src/libs/shared/LV2Features.cpp | 65 ++++++++++++++++++++++++++++++++++++++++
src/libs/shared/LV2Features.hpp | 63 +++++++++++++++++++++++++++++++++++++++
src/libs/shared/LV2URIMap.cpp | 66 +++++++++++++++++++++++++++++++++++++++++
src/libs/shared/LV2URIMap.hpp | 57 +++++++++++++++++++++++++++++++++++
src/libs/shared/Makefile.am | 9 ++++++
5 files changed, 260 insertions(+)
create mode 100644 src/libs/shared/LV2Features.cpp
create mode 100644 src/libs/shared/LV2Features.hpp
create mode 100644 src/libs/shared/LV2URIMap.cpp
create mode 100644 src/libs/shared/LV2URIMap.hpp
create mode 100644 src/libs/shared/Makefile.am
(limited to 'src')
diff --git a/src/libs/shared/LV2Features.cpp b/src/libs/shared/LV2Features.cpp
new file mode 100644
index 00000000..b86f45dc
--- /dev/null
+++ b/src/libs/shared/LV2Features.cpp
@@ -0,0 +1,65 @@
+/* This file is part of Ingen.
+ * Copyright (C) 2008 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
+ */
+
+#include "LV2Features.hpp"
+#include "LV2URIMap.hpp"
+
+using namespace std;
+
+namespace Ingen {
+namespace Shared {
+
+
+LV2Features::LV2Features()
+ : _lv2_features((LV2_Feature**)malloc(sizeof(LV2_Feature*)))
+{
+ _lv2_features[0] = NULL;
+
+ LV2URIMap* controller = new LV2URIMap();
+ add_feature(LV2_URI_MAP_URI, &controller->uri_map_feature, controller);
+}
+
+
+const LV2Features::Feature*
+LV2Features::feature(const std::string& uri)
+{
+ Features::const_iterator i = _features.find(uri);
+ if (i != _features.end())
+ return &i->second;
+ else
+ return NULL;
+}
+
+
+void
+LV2Features::add_feature(const std::string& uri, LV2_Feature* feature, void* controller)
+{
+#ifndef NDEBUG
+ Features::const_iterator i = _features.find(uri);
+ assert(i == _features.end());
+ assert(_lv2_features[_features.size()] == NULL);
+#endif
+ _features.insert(make_pair(uri, Feature(feature, controller)));
+
+ _lv2_features = (LV2_Feature**)realloc(_lv2_features, _features.size() + 1);
+ _lv2_features[_features.size()-1] = feature;
+ _lv2_features[_features.size()] = NULL;
+}
+
+
+} // namespace Shared
+} // namespace Ingen
diff --git a/src/libs/shared/LV2Features.hpp b/src/libs/shared/LV2Features.hpp
new file mode 100644
index 00000000..3a174aa2
--- /dev/null
+++ b/src/libs/shared/LV2Features.hpp
@@ -0,0 +1,63 @@
+/* This file is part of Ingen.
+ * Copyright (C) 2008 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 LV2FEATURES_HPP
+#define LV2FEATURES_HPP
+
+#include CONFIG_H_PATH
+#ifndef HAVE_SLV2
+#error "This file requires SLV2, but HAVE_SLV2 is not defined. Please report."
+#endif
+
+#include <map>
+#include <string>
+#include <slv2/slv2.h>
+
+namespace Ingen {
+namespace Shared {
+
+
+/** Stuff that may need to be passed to an LV2 plugin (i.e. LV2 features).
+ */
+class LV2Features {
+public:
+ LV2Features();
+
+ struct Feature {
+ Feature(LV2_Feature* f, void* c=NULL) : feature(f), controller(c) {}
+ LV2_Feature* feature; ///< LV2 feature struct (plugin exposed)
+ void* controller; ///< Ingen internals, not exposed to plugin
+ };
+
+ typedef std::map<std::string, Feature> Features;
+
+ const Feature* feature(const std::string& uri);
+
+ void add_feature(const std::string& uri, LV2_Feature* feature, void* controller);
+
+ LV2_Feature** lv2_features() const { return _lv2_features; }
+
+private:
+ Features _features;
+ LV2_Feature** _lv2_features;
+};
+
+
+} // namespace Shared
+} // namespace Ingen
+
+#endif // LV2FEATURES_HPP
diff --git a/src/libs/shared/LV2URIMap.cpp b/src/libs/shared/LV2URIMap.cpp
new file mode 100644
index 00000000..3c38886f
--- /dev/null
+++ b/src/libs/shared/LV2URIMap.cpp
@@ -0,0 +1,66 @@
+/* This file is part of Ingen.
+ * Copyright (C) 2008 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
+ */
+
+#define __STDC_LIMIT_MACROS 1
+#include <cassert>
+#include <iostream>
+#include <stdint.h>
+#include "LV2URIMap.hpp"
+
+using namespace std;
+
+namespace Ingen {
+namespace Shared {
+
+
+LV2URIMap::LV2URIMap()
+ : next_uri_id(1)
+{
+ uri_map_feature_data.uri_to_id = &LV2URIMap::uri_map_uri_to_id;
+ uri_map_feature_data.callback_data = this;
+ uri_map_feature.URI = LV2_URI_MAP_URI;
+ uri_map_feature.data = &uri_map_feature_data;
+}
+
+
+uint32_t
+LV2URIMap::uri_map_uri_to_id(LV2_URI_Map_Callback_Data callback_data,
+ const char* map,
+ const char* uri)
+{
+ // TODO: map ignored, < UINT16_MAX assumed
+
+ LV2URIMap* me = (LV2URIMap*)callback_data;
+ uint32_t ret = 0;
+
+ URIMap::iterator i = me->uri_map.find(uri);
+ if (i != me->uri_map.end()) {
+ ret = i->second;
+ } else {
+ ret = me->next_uri_id++;
+ me->uri_map.insert(make_pair(string(uri), ret));
+ }
+
+ cout << "URI MAP (" << map << "): " << uri << " -> " << ret << endl;
+
+ assert(ret <= UINT16_MAX);
+ return ret;
+}
+
+
+} // namespace Shared
+} // namespace Ingen
diff --git a/src/libs/shared/LV2URIMap.hpp b/src/libs/shared/LV2URIMap.hpp
new file mode 100644
index 00000000..0c947560
--- /dev/null
+++ b/src/libs/shared/LV2URIMap.hpp
@@ -0,0 +1,57 @@
+/* This file is part of Ingen.
+ * Copyright (C) 2008 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 LV2URIMAP_HPP
+#define LV2URIMAP_HPP
+
+#include CONFIG_H_PATH
+#ifndef HAVE_SLV2
+#error "This file requires SLV2, but HAVE_SLV2 is not defined. Please report."
+#endif
+
+#include <map>
+#include <string>
+#include <slv2/slv2.h>
+#include "common/lv2ext/lv2_uri_map.h"
+
+namespace Ingen {
+namespace Shared {
+
+
+/** Stuff that may need to be passed to an LV2 plugin (i.e. LV2 features).
+ */
+class LV2URIMap {
+public:
+ LV2URIMap();
+
+ typedef std::map<std::string, uint32_t> URIMap;
+
+ LV2_Feature uri_map_feature;
+ LV2_URI_Map_Feature uri_map_feature_data;
+ URIMap uri_map;
+ uint32_t next_uri_id;
+
+ static uint32_t uri_map_uri_to_id(LV2_URI_Map_Callback_Data callback_data,
+ const char* map,
+ const char* uri);
+};
+
+
+} // namespace Shared
+} // namespace Ingen
+
+#endif // LV2URIMAP_HPP
diff --git a/src/libs/shared/Makefile.am b/src/libs/shared/Makefile.am
new file mode 100644
index 00000000..4609926f
--- /dev/null
+++ b/src/libs/shared/Makefile.am
@@ -0,0 +1,9 @@
+noinst_LTLIBRARIES = libingen_shared.la
+
+libingen_shared_la_CXXFLAGS = @INGEN_CFLAGS@
+
+libingen_shared_la_SOURCES = \
+ LV2Features.hpp \
+ LV2Features.cpp \
+ LV2URIMap.cpp \
+ LV2URIMap.hpp
--
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