9.10.2011 - stable backup commit

pisignals.h

@@ -0,0 +1,54 @@
+#ifndef PISIGNALS_H
+#define PISIGNALS_H
+
+#include "picontainers.h"
+#include <csignal>
+
+class PISignals
+{
+public:
+	enum Signal {
+		Interrupt     = 0x01,    // Term Interrupt from keyboard
+		Illegal       = 0x02,    // Core Illegal Instruction
+		Abort         = 0x04,    // Core Abort signal from abort
+		FPE           = 0x08,    // Core Floating point exception
+		SegFault      = 0x10,    // Core Invalid memory reference
+		Termination   = 0x20,    // Term Termination signal
+#ifndef WINDOWS
+		Hangup        = 0x40,    // Term Hangup detected on controlling terminal or death of controlling process
+		Quit          = 0x80,    // Core Quit from keyboard
+		Kill          = 0x100,   // Term Kill signal
+		BrokenPipe    = 0x200,   // Term Broken pipe: write to pipe with no readers
+		Timer         = 0x400,   // Term Timer signal from alarm
+		UserDefined1  = 0x800,   // Term User-defined signal 1
+		UserDefined2  = 0x1000,  // Term User-defined signal 2
+		ChildStopped  = 0x2000,  // Ign  Child stopped or terminated
+		Continue      = 0x4000,  // Cont Continue if stopped
+		StopProcess   = 0x8000,  // Stop Stop process
+		StopTTY       = 0x10000, // Stop Stop typed at tty
+		StopTTYInput  = 0x20000, // Stop tty input for background process
+		StopTTYOutput = 0x40000, // Stop tty output for background process
+#endif
+		All           = 0xFFFFF
+	};
+	
+	typedef void (*SignalEvent)(PISignals::Signal);
+	
+	static void setSlot(SignalEvent slot) {ret_func = slot;}
+	static void grabSignals(PIFlags<PISignals::Signal> signals_);
+	static void raiseSignal(PISignals::Signal signal) {raise(signalCode(signal));}
+	
+private:
+	PISignals() {ret_func = 0;}
+	~PISignals() {}
+	
+	static int signalCode(PISignals::Signal signal);
+	static PISignals::Signal signalFromCode(int signal);
+	static void signal_event(int signal);
+	
+	static SignalEvent ret_func;
+	
+};
+
+
+#endif // PISIGNALS_H