Moved source files to seperate folder

sunshine/queue.h

@@ -0,0 +1,87 @@
+//
+// Created by loki on 6/10/19.
+//
+
+#ifndef SUNSHINE_QUEUE_H
+#define SUNSHINE_QUEUE_H
+
+#include <vector>
+#include <mutex>
+#include <condition_variable>
+
+#include "utility.h"
+
+namespace safe {
+
+template<class T>
+class queue_t {
+  using status_t = util::either_t<
+    (std::is_same_v<T, bool> ||
+     util::instantiation_of_v<std::unique_ptr, T> ||
+     util::instantiation_of_v<std::shared_ptr, T> ||
+     std::is_pointer_v<T>),
+    T, std::optional<T>>;
+
+public:
+  template<class ...Args>
+  void push(Args &&... args) {
+    std::lock_guard lg{_lock};
+
+    if(!_continue) {
+      return;
+    }
+
+    _queue.emplace_back(std::forward<Args>(args)...);
+
+    _cv.notify_all();
+  }
+
+  status_t pop() {
+    std::unique_lock ul{_lock};
+
+    if (!_continue) {
+      return util::false_v<status_t>;
+    }
+
+    while (_queue.empty()) {
+      _cv.wait(ul);
+
+      if (!_continue) {
+        return util::false_v<status_t>;
+      }
+    }
+
+    auto val = std::move(_queue.front());
+    _queue.erase(std::begin(_queue));
+
+    return val;
+  }
+
+  std::vector<T> &unsafe() {
+    return _queue;
+  }
+
+  void stop() {
+    std::lock_guard lg{_lock};
+
+    _continue = false;
+
+    _cv.notify_all();
+  }
+
+  bool running() const {
+    return _continue;
+  }
+
+private:
+
+  bool _continue{true};
+
+  std::mutex _lock;
+  std::condition_variable _cv;
+  std::vector<T> _queue;
+};
+
+}
+
+#endif //SUNSHINE_QUEUE_H