From f2a848cbcc41f29fb62ee67aef95136ae1a650da Mon Sep 17 00:00:00 2001
From: Vaxry <43317083+vaxerski@users.noreply.github.com>
Date: Sun, 7 Apr 2024 03:31:51 +0100
Subject: core: Event loop rework (#5466)

* Event loop rework

* revert missed
---
 src/managers/eventLoop/EventLoopTimer.hpp | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 src/managers/eventLoop/EventLoopTimer.hpp

(limited to 'src/managers/eventLoop/EventLoopTimer.hpp')

diff --git a/src/managers/eventLoop/EventLoopTimer.hpp b/src/managers/eventLoop/EventLoopTimer.hpp
new file mode 100644
index 00000000..8865d29f
--- /dev/null
+++ b/src/managers/eventLoop/EventLoopTimer.hpp
@@ -0,0 +1,29 @@
+#pragma once
+
+#include <chrono>
+#include <functional>
+#include <optional>
+
+class CEventLoopTimer {
+  public:
+    CEventLoopTimer(std::optional<std::chrono::system_clock::duration> timeout, std::function<void(std::shared_ptr<CEventLoopTimer> self, void* data)> cb_, void* data_);
+
+    // if not specified, disarms.
+    // if specified, arms.
+    void  updateTimeout(std::optional<std::chrono::system_clock::duration> timeout);
+
+    void  cancel();
+    bool  passed();
+
+    float leftUs();
+
+    bool  cancelled();
+    // resets expires
+    void call(std::shared_ptr<CEventLoopTimer> self);
+
+  private:
+    std::function<void(std::shared_ptr<CEventLoopTimer> self, void* data)> cb;
+    void*                                                                  data = nullptr;
+    std::optional<std::chrono::system_clock::time_point>                   expires;
+    bool                                                                   wasCancelled = false;
+};
-- 
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