New model, object-oriented, for applications

2 files changed, 59 insertions, 0 deletions

diff --git a/Source/Library/Userland/App/Application.proto.h b/Source/Library/Userland/App/Application.proto.h
new file mode 100644
index 0000000..1f3a963
--- /dev/null
+++ b/Source/Library/Userland/App/Application.proto.h
@@ -0,0 +1,41 @@
+#ifndef DEF_APPLICATION_PROTO_H
+#define DEF_APPLICATION_PROTO_H
+
+#include <Binding/Process.class.h>
+#include <String.class.h>
+
+extern u32int start_dtors, end_dtors;
+
+#define APP(t) static t the_app; \
+   	Application *app = &the_app;
+
+class Application {
+	public:
+	Process pr;
+	Vector<String> args;
+
+	Application() : pr(Process::get()), args(pr.argc()) {
+		for (u32int i = 0; i < args.size(); i++) args[i] = pr.argv(i);
+		//TODO : add default signal handlers
+	}
+	virtual ~Application() {}
+
+	virtual int run() = 0; //Application's main loop
+
+	virtual void doEvents() {
+		//TODO : handle signals (IPC featurs to come)
+	}
+
+	void exit(u32int ret) {
+		//Call static destructors 
+		for(u32int * call = &start_dtors; call < &end_dtors; call++) {
+			((void (*)(void))*call)();
+		}
+		threadFinishedSyscall(ret);
+	}
+};
+
+extern Application *app;
+
+#endif
+
diff --git a/Source/Library/Userland/App/ShellApp.proto.h b/Source/Library/Userland/App/ShellApp.proto.h
new file mode 100644
index 0000000..846f2b1
--- /dev/null
+++ b/Source/Library/Userland/App/ShellApp.proto.h
@@ -0,0 +1,18 @@
+#ifndef DEF_SHELLAPP_CLASS_H
+#define DEF_SHELLAPP_CLASS_H
+
+#include <App/Application.proto.h>
+#include <Binding/VirtualTerminal.class.h>
+
+class ShellApp : public Application {
+	public:
+	VirtualTerminal invt, outvt;
+	
+	ShellApp() : Application(), invt(VirtualTerminal::getIn()), outvt(VirtualTerminal::getOut()) {
+		if (!invt.valid()) exit(1);
+		if (!outvt.valid()) exit(2);
+	}
+};
+
+#endif
+