Rename furi to tactility-core (#10)

* renamed module

* renamed code

* more renames

* cleanup

components/tactility-core/src/pubsub.h

@@ -0,0 +1,68 @@
+/**
+ * @file pubsub.h
+ * PubSub
+ */
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** PubSub Callback type */
+typedef void (*PubSubCallback)(const void* message, void* context);
+
+/** PubSub type */
+typedef struct PubSub PubSub;
+
+/** PubSubSubscription type */
+typedef struct PubSubSubscription PubSubSubscription;
+
+/** Allocate PubSub
+ *
+ * Reentrable, Not threadsafe, one owner
+ *
+ * @return     pointer to PubSub instance
+ */
+PubSub* tt_pubsub_alloc();
+
+/** Free PubSub
+ * 
+ * @param      pubsub  PubSub instance
+ */
+void tt_pubsub_free(PubSub* pubsub);
+
+/** Subscribe to PubSub
+ * 
+ * Threadsafe, Reentrable
+ * 
+ * @param      pubsub            pointer to PubSub instance
+ * @param[in]  callback          The callback
+ * @param      callback_context  The callback context
+ *
+ * @return     pointer to PubSubSubscription instance
+ */
+PubSubSubscription*
+tt_pubsub_subscribe(PubSub* pubsub, PubSubCallback callback, void* callback_context);
+
+/** Unsubscribe from PubSub
+ * 
+ * No use of `pubsub_subscription` allowed after call of this method
+ * Threadsafe, Reentrable.
+ *
+ * @param      pubsub               pointer to PubSub instance
+ * @param      pubsub_subscription  pointer to PubSubSubscription instance
+ */
+void tt_pubsub_unsubscribe(PubSub* pubsub, PubSubSubscription* pubsub_subscription);
+
+/** Publish message to PubSub
+ *
+ * Threadsafe, Reentrable.
+ * 
+ * @param      pubsub   pointer to PubSub instance
+ * @param      message  message pointer to publish
+ */
+void tt_pubsub_publish(PubSub* pubsub, void* message);
+
+#ifdef __cplusplus
+}
+#endif