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authorDavid Robillard <d@drobilla.net>2007-05-02 23:58:28 +0000
committerDavid Robillard <d@drobilla.net>2007-05-02 23:58:28 +0000
commit40ff85e256ca9094fb75cdcbabd3442339f91ecd (patch)
treebc2c23a9802110f14836fc87413e08be1b7b7266 /src/libs/module
parent10e23868c8199335ebd360afb62911174075658c (diff)
downloadingen-40ff85e256ca9094fb75cdcbabd3442339f91ecd.tar.gz
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Added svn:ignore property to everything.
Made engine and patch loader separate dynamically loaded modules. No more monolithic ingenuity (module loaded at runtime). git-svn-id: http://svn.drobilla.net/lad/ingen@491 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/libs/module')
-rw-r--r--src/libs/module/Makefile.am9
-rw-r--r--src/libs/module/Module.cpp80
-rw-r--r--src/libs/module/Module.h39
3 files changed, 128 insertions, 0 deletions
diff --git a/src/libs/module/Makefile.am b/src/libs/module/Makefile.am
new file mode 100644
index 00000000..28cd2822
--- /dev/null
+++ b/src/libs/module/Makefile.am
@@ -0,0 +1,9 @@
+noinst_LTLIBRARIES = libingen_module.la
+
+libingen_module_la_CXXFLAGS = @RAUL_CFLAGS@ @GLIBMM_CFLAGS@ -DINGEN_MODULE_DIR=\"$(libdir)/ingen\"
+
+libingen_module_la_LIBADD = @RAUL_LIBS@ @GLIBMM_LIBS@
+
+libingen_module_la_SOURCES = \
+ Module.h \
+ Module.cpp
diff --git a/src/libs/module/Module.cpp b/src/libs/module/Module.cpp
new file mode 100644
index 00000000..d92ee97a
--- /dev/null
+++ b/src/libs/module/Module.cpp
@@ -0,0 +1,80 @@
+/* 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
+ */
+
+#include <string>
+#include <sstream>
+#include <iostream>
+#include <glibmm/module.h>
+#include <glibmm/miscutils.h>
+#include <raul/SharedPtr.h>
+
+#ifndef INGEN_MODULE_DIR
+#error This file expects INGEN_MODULE_DIR to be defined.
+#endif
+
+using namespace std;
+
+namespace Ingen {
+namespace Shared {
+
+
+/** Load a dynamic module from the default path.
+ *
+ * This will check in the directories specified in the environment variable
+ * INGEN_MODULE_PATH (typical colon delimited format), then the default module
+ * installation directory (ie /usr/local/lib/ingen), in that order.
+ *
+ * \param name The base name of the module, e.g. "ingen_serialisation"
+ */
+SharedPtr<Glib::Module>
+load_module(const string& name)
+{
+ SharedPtr<Glib::Module> module;
+
+ // Search INGEN_MODULE_PATH first
+ bool module_path_found;
+ string module_path = Glib::getenv("INGEN_MODULE_PATH", module_path_found);
+ if (module_path_found) {
+ string dir;
+ istringstream iss(module_path);
+ while (getline(iss, dir, ':')) {
+ module = SharedPtr<Glib::Module>(new Glib::Module(
+ Glib::Module::build_path(dir, name),
+ Glib::MODULE_BIND_LAZY));
+
+ if (module && *module.get())
+ return module;
+ }
+ }
+
+ // Try default directory if not found
+ module = SharedPtr<Glib::Module>(new Glib::Module(
+ Glib::Module::build_path(INGEN_MODULE_DIR, name),
+ Glib::MODULE_BIND_LAZY));
+
+ if (*module.get()) {
+ return module;
+ } else {
+ cerr << "Unable to load module \"" << name << "\" (you may want to set INGEN_MODULE_PATH)." << endl;
+ return SharedPtr<Glib::Module>();
+ }
+}
+
+
+} // namespace Shared
+} // namespace Ingen
+
diff --git a/src/libs/module/Module.h b/src/libs/module/Module.h
new file mode 100644
index 00000000..b0fdee1b
--- /dev/null
+++ b/src/libs/module/Module.h
@@ -0,0 +1,39 @@
+/* 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
+ */
+
+#include <string>
+#include <glibmm/module.h>
+#include <raul/SharedPtr.h>
+
+#ifndef INGEN_MODULE_DIR
+#error This file expects INGEN_MODULE_DIR to be defined.
+#endif
+
+namespace Ingen {
+namespace Shared {
+
+
+/** Load a dynamic module from the default path.
+ *
+ * \param name The base name of the module, e.g. "ingen_serialisation"
+ */
+SharedPtr<Glib::Module> load_module(const std::string& name);
+
+
+} // namespace Shared
+} // namespace Ingen
+