start move to interruption of blocking calls, PIThread and PIEthernet

libs/main/core/piincludes_p.h

@@ -22,6 +22,10 @@
 
 #include "picout.h"
 #ifdef WINDOWS
+#  ifdef _WIN32_WINNT
+#    undef _WIN32_WINNT
+#    define _WIN32_WINNT 0x0600
+#  endif
 #  include <stdarg.h>
 #  include <windef.h>
 #  include <winbase.h>

libs/main/core/piinit.cpp

@@ -92,9 +92,19 @@ void __sighandler__(PISignals::Signal s) {
 }
 
 
-#ifdef ANDROID
-void android_thread_exit_handler(int sig) {
-	pthread_exit(0);
+#ifdef POSIX_SIGNALS
+void pipThreadSignalHandler(int sig) {
+//#  ifdef ANDROID
+//	pthread_exit(0);
+//#  endif
+}
+void pipInitThreadSignals() {
+	struct sigaction actions;
+	memset(&actions, 0, sizeof(actions));
+	sigemptyset(&actions.sa_mask);
+	actions.sa_flags = 0;
+	actions.sa_handler = pipThreadSignalHandler;
+	sigaction(SIGUSR2, &actions, 0);
 }
 #endif
 
@@ -166,14 +176,10 @@ PIInit::PIInit() {
 	setlocale(LC_ALL, "");
 	setlocale(LC_NUMERIC, "C");
 #  endif //HAS_LOCALE
-#else //ANDROID
-	struct sigaction actions;
-	memset(&actions, 0, sizeof(actions));
-	sigemptyset(&actions.sa_mask);
-	actions.sa_flags = 0;
-	actions.sa_handler = android_thread_exit_handler;
-	sigaction(SIGTERM, &actions, 0);
 #endif //ANDROID
+#ifdef POSIX_SIGNALS
+	pipInitThreadSignals();
+#endif
 	PRIVATE->delete_locs = false;
 	__syslocname__ = __sysoemname__ = 0;
 	__utf8name__ = const_cast<char*>("UTF-8");