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-rw-r--r--src/cam/event_loop.cpp39
1 files changed, 39 insertions, 0 deletions
diff --git a/src/cam/event_loop.cpp b/src/cam/event_loop.cpp
new file mode 100644
index 00000000..e8ab8617
--- /dev/null
+++ b/src/cam/event_loop.cpp
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2019, Google Inc.
+ *
+ * event_loop.cpp - cam - Event loop
+ */
+
+#include <libcamera/event_dispatcher.h>
+
+#include "event_loop.h"
+
+using namespace libcamera;
+
+EventLoop::EventLoop(EventDispatcher *dispatcher)
+ : dispatcher_(dispatcher)
+{
+}
+
+EventLoop::~EventLoop()
+{
+}
+
+int EventLoop::exec()
+{
+ exitCode_ = -1;
+ exit_.store(false, std::memory_order_release);
+
+ while (!exit_.load(std::memory_order_acquire))
+ dispatcher_->processEvents();
+
+ return exitCode_;
+}
+
+void EventLoop::exit(int code)
+{
+ exitCode_ = code;
+ exit_.store(true, std::memory_order_release);
+ dispatcher_->interrupt();
+}