more literals, use some in PIP, small refactor PIThread::start (clang-format mistakes)

libs/main/system/pisingleapplication.cpp

@@ -19,6 +19,7 @@
 
 #include "pisingleapplication.h"
 
+#include "piliterals.h"
 #include "pisharedmemory.h"
 
 
@@ -61,7 +62,7 @@
 //!
 
 
-#define SHM_SIZE 1024 * 32
+#define SHM_SIZE 32_KiB
 
 
 PISingleApplication::PISingleApplication(const PIString & app_name): PIThread() {
@@ -75,7 +76,7 @@ PISingleApplication::PISingleApplication(const PIString & app_name): PIThread()
 
 PISingleApplication::~PISingleApplication() {
 	stop();
-	if (!waitForFinish(5000)) terminate();
+	if (!waitForFinish(5_s)) terminate();
 	delete shm;
 }