Displace threading into core (qfortress graft)

1 files changed, 50 insertions, 0 deletions

diff --git a/core/threading.hh b/core/threading.hh
new file mode 100644
index 0000000..bd359ad
--- /dev/null
+++ b/core/threading.hh
@@ -0,0 +1,50 @@
+#ifndef CORE_THREADING_HH
+#define CORE_THREADING_HH 1
+#pragma once
+
+enum class task_status : unsigned int {
+    ENQUEUED = 0x0000U,
+    PROCESSING = 0x0001U,
+    COMPLETED = 0x0002U,
+    CANCELLED = 0x0004U,
+};
+
+class Task {
+public:
+    virtual ~Task(void) = default;
+    virtual void process(void) = 0;
+    virtual void finalize(void) = 0;
+
+    task_status get_status(void) const;
+    void set_status(task_status status);
+
+protected:
+    std::atomic<task_status> m_status;
+    std::future<void> m_future;
+};
+
+namespace threading
+{
+void init(void);
+void shutdown(void);
+void update(void);
+} // namespace threading
+
+namespace threading::detail
+{
+void submit_new(Task* task);
+} // namespace threading::detail
+
+namespace threading
+{
+template<typename T, typename... AT>
+void submit(AT&&... args);
+} // namespace threading
+
+template<typename T, typename... AT>
+inline void threading::submit(AT&&... args)
+{
+    threading::detail::submit_new(new T(args...));
+}
+
+#endif // CORE_THREADING_HH