Debugger: Add SignalInfo model class.

- Represents information about a signal being delivered to the team.

src/apps/debugger/Jamfile

@@ -177,6 +177,7 @@ Application Debugger :
 	LineDataSource.cpp
 	ReturnValueInfo.cpp
 	SemaphoreInfo.cpp
+	SignalInfo.cpp
 	SourceCode.cpp
 	StackFrame.cpp
 	StackFrameValues.cpp

src/apps/debugger/model/SignalInfo.cpp

@@ -0,0 +1,46 @@
+/*
+ * Copyright 2015, Rene Gollent, rene@gollent.com.
+ * Distributed under the terms of the MIT License.
+ */
+
+#include "SignalInfo.h"
+
+#include <string.h>
+
+
+SignalInfo::SignalInfo()
+	:
+	fSignal(0),
+	fDeadly(false)
+{
+	memset(&fHandler, 0, sizeof(fHandler));
+}
+
+
+SignalInfo::SignalInfo(const SignalInfo& other)
+	:
+	fSignal(other.fSignal),
+	fDeadly(other.fDeadly)
+{
+	memcpy(&fHandler, &other.fHandler, sizeof(fHandler));
+}
+
+
+SignalInfo::SignalInfo(int signal, const struct sigaction& handler,
+	bool deadly)
+	:
+	fSignal(signal),
+	fDeadly(deadly)
+{
+	memcpy(&fHandler, &handler, sizeof(fHandler));
+}
+
+
+void
+SignalInfo::SetTo(int signal, const struct sigaction& handler, bool deadly)
+{
+	fSignal = signal;
+	fDeadly = deadly;
+
+	memcpy(&fHandler, &handler, sizeof(fHandler));
+}

src/apps/debugger/model/SignalInfo.h

@@ -0,0 +1,35 @@
+/*
+ * Copyright 2015, Rene Gollent, rene@gollent.com.
+ * Distributed under the terms of the MIT License.
+ */
+#ifndef SIGNAL_INFO_H
+#define SIGNAL_INFO_H
+
+#include <signal.h>
+
+#include "Types.h"
+
+
+class SignalInfo {
+public:
+								SignalInfo();
+								SignalInfo(const SignalInfo& other);
+								SignalInfo(int signal,
+									const struct sigaction& handler,
+									bool deadly);
+
+			void				SetTo(int signal,
+									const struct sigaction& handler,
+									bool deadly);
+
+			int					Signal() const	{ return fSignal; }
+			const struct sigaction&	Handler() const	{ return fHandler; }
+			bool				Deadly() const 	{ return fDeadly; }
+private:
+			int 				fSignal;
+			struct sigaction	fHandler;
+			bool				fDeadly;
+};
+
+
+#endif	// SIGNAL_INFO_H