SenseApiLib: Add qutex for lib state access serialization

smocore/include/senseApis/senseApiLib.h

@@ -7,6 +7,7 @@
 #include <dlfcn.h>
 #include <functional>
 #include <user/senseApiDesc.h>
+#include <qutex.h>
 
 namespace smo {
 namespace sense_api {
@@ -29,9 +30,9 @@ public:
     SenseApiLib(
         const std::string& path, void *_dlopen_handle,
         SMO_GET_SENSE_API_DESC_FN_TYPEDEF *descFn)
-    :   libraryPath(path),
-        dlopen_handle(_dlopen_handle, DlCloser()),
-        SMO_GET_SENSE_API_DESC_FN_NAME(descFn)
+    : libraryPath(path), qutex("SenseApiLib-" + path),
+	dlopen_handle(_dlopen_handle, DlCloser()),
+	SMO_GET_SENSE_API_DESC_FN_NAME(descFn)
     {}
 
     void setSenseApiDesc(const SenseApiDesc &desc)
@@ -48,6 +49,7 @@ public:
 
 public:
     std::string libraryPath;
+	Qutex qutex;
     std::unique_ptr<void, DlCloser> dlopen_handle;
     /* UNIMPLEMENTED: API-specific cmdline options. These affect this specific
      * sense api lib's behaviour globally.