commit 7e5e13a7dec633eb12d21c6adb87024e51171266
Author: Tristan B. Kildaire <deavmi@redxen.eu>
Date:   Fri Aug 27 15:46:51 2021 +0200

    first commit

diff --git a/.gitignore b/.gitignore
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+.dub
+docs.json
+__dummy.html
+docs/
+/eventdisp
+eventdisp.so
+eventdisp.dylib
+eventdisp.dll
+eventdisp.a
+eventdisp.lib
+eventdisp-test-*
+*.exe
+*.o
+*.obj
+*.lst
diff --git a/dub.json b/dub.json
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+++ b/dub.json
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+{
+	"authors": [
+		"Tristan B. Kildaire"
+	],
+	"copyright": "Copyright © 2020, Tristan B. Kildaire",
+	"description": "A minimal D application.",
+	"license": "proprietary",
+	"name": "eventdisp",
+	"targetType": "library"
+}
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diff --git a/dub.selections.json b/dub.selections.json
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+++ b/dub.selections.json
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+{
+	"fileVersion": 1,
+	"versions": {
+	}
+}
diff --git a/libeventdisp.a b/libeventdisp.a
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diff --git a/source/eventy.d b/source/eventy.d
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+++ b/source/eventy.d
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+module eventy;
+
+import core.thread : Thread;
+import std.container.dlist : DList;
+import core.sync.mutex : Mutex;
+
+public class EventManager : Thread
+{
+	/* List of signals than we can expect */
+	private Signal[] signals;
+	private Mutex signalMutex;
+	
+	/* Recieved signals */
+	private DList!(ulong) signalInbox;
+	private Mutex signalInboxMutex;
+
+	this()
+	{
+		/* Initialize the signal queue */
+	}
+
+	/**
+	* Event loop
+	*/
+	private void eventLoop()
+	{
+		while(true)
+		{
+			/* Whether or not there is anything to process */
+			bool isEmpty;
+
+			/* The signal ID to be processed */
+			ulong currentID;
+
+			/* Lock the signal inbox */
+			signalInboxMutex.lock();
+
+			/* Check whether or not it is empty */
+			isEmpty = signalInbox.empty();
+
+			/* If it is not empty then dequeue a signal */
+			if(!isEmpty)
+			{
+				currentID = signalInbox.front();
+				signalInbox.removeFront(1);
+			}
+
+			/* Unlock the signal inbox */
+			signalInboxMutex.unlock();
+
+			/* Only process if we got something */
+			if(!isEmpty)
+			{
+				/* Find the matching Signal */
+				Signal matchingSignal = findSignal(currentID);
+
+				/* Get the Signal's Event(s) */
+				Event[] signalHandlers = matchingSignal.getEvents();
+
+				/* Dispatch all events */
+				foreach(Event signalHandler; signalHandlers)
+				{
+					/* Dispatch the current signal handler */
+					signalHandler.run();
+				}
+			}
+		}
+	}
+
+	/**
+	* Attach a new Signal to the event loop that
+	* can then be triggered with signal(ulong id)
+	*/
+	public void attachSignal(Signal signal)
+	{
+
+	}
+
+	private Signal findSignal(ulong id)
+	{
+		/* The matching Signal */
+		Signal matchingSignal;
+
+		/* Lock the signal registry */
+		signalMutex.lock();
+
+		/* Find the matching Signal */
+		foreach(Signal signal; signals)
+		{
+			if(signal.getID() == id)
+			{
+				matchingSignal = signal;
+				break;
+			}
+		}
+
+		/* Unllcok the signal registry */
+		signalMutex.unlock();
+
+		return matchingSignal;
+	}
+
+	/*
+	* Sends a signal by putting it in the signal queue
+	*
+	*/
+	public void signal(ulong id)
+	{
+
+	}
+}
+
+/**
+* Signal
+*
+* A signal is associates a unique number (used to trigger
+* the signal) with an event to be run on reception of the
+* signal
+*/
+public final class Signal
+{
+	/* The Event to trigger on reception of this signal */
+	private Event[] triggerEvents;
+
+	/* Unique signal ID */
+	private ulong ID;
+
+	/* Get the events */
+	public Event[] getEvents()
+	{
+		return triggerEvents;
+	}
+
+	/* Get this Signal's unique identifier */
+	public ulong getID()
+	{
+		return ID;
+	}
+}
+
+public final class Event
+{
+	/* The function to call when this event is ran */
+	private void function() handler;
+
+	/* Whether or not a new thread should be spwaned for running this event */
+	private bool spawnThread;
+
+	/**
+	* Constructs a new Event with the given function to be
+	* run, `handler`, and whether or not a new thread should
+	* be spawned to run the handler, `spawnThread`, which
+	* is `false` by default
+	*/
+	this(void function() handler, bool spawnThread = false)
+	{
+		this.handler = handler;
+
+		/* TODO: Handle `spwanThread` = true */
+		this.spawnThread = spawnThread;
+	}
+
+	public void run()
+	{
+		/* Call on this thread if spawnThread = false */
+		if(!spawnThread)
+		{
+			handler();
+		}
+		/* Call on a new thread if spawnThread = true */
+		else
+		{
+			/* Create the new thread with the handler function */
+			Thread eventHandlerThread = new Thread(handler);
+
+			/* Start the thread */
+			eventHandlerThread.start();
+		}
+		
+	}
+}
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