diff system/System.h @ 1148:9cdb4206aceb 3.0-integration

Check for plugin loadability before trying to load in the main process (POSIX only so far)

--- a/system/System.h	Fri Jan 08 15:39:12 2016 +0000
+++ b/system/System.h	Mon Jan 11 14:18:56 2016 +0000
@@ -154,6 +154,21 @@
 extern void StoreStartupLocale();
 extern void RestoreStartupLocale();
 
+enum PluginLoadStatus {
+    UnknownPluginLoadStatus,
+    PluginLoadOK,
+    PluginLoadFailedToLoadLibrary,
+    PluginLoadFailedToFindDescriptor,
+    PluginLoadFailedElsewhere
+};
+
+// Check whether a plugin library is loadable without crashing (may
+// need to spawn an external process to do it). Descriptor fn is the
+// name of a LADSPA/DSSI/Vamp-style descriptor function to try
+// calling; may be an empty string if the plugin doesn't follow that
+// convention.
+PluginLoadStatus TestPluginLoadability(QString soname, QString descriptorFn);
+
 #include <cmath>
 
 #ifndef M_PI