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-rw-r--r--3rdparty/asio/src/examples/cpp11/tutorial/timer3/timer.cpp43
1 files changed, 43 insertions, 0 deletions
diff --git a/3rdparty/asio/src/examples/cpp11/tutorial/timer3/timer.cpp b/3rdparty/asio/src/examples/cpp11/tutorial/timer3/timer.cpp
new file mode 100644
index 00000000000..990ea069739
--- /dev/null
+++ b/3rdparty/asio/src/examples/cpp11/tutorial/timer3/timer.cpp
@@ -0,0 +1,43 @@
+//
+// timer.cpp
+// ~~~~~~~~~
+//
+// Copyright (c) 2003-2024 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#include <functional>
+#include <iostream>
+#include <asio.hpp>
+
+void print(const std::error_code& /*e*/,
+ asio::steady_timer* t, int* count)
+{
+ if (*count < 5)
+ {
+ std::cout << *count << std::endl;
+ ++(*count);
+
+ t->expires_at(t->expiry() + asio::chrono::seconds(1));
+ t->async_wait(std::bind(print,
+ asio::placeholders::error, t, count));
+ }
+}
+
+int main()
+{
+ asio::io_context io;
+
+ int count = 0;
+ asio::steady_timer t(io, asio::chrono::seconds(1));
+ t.async_wait(std::bind(print,
+ asio::placeholders::error, &t, &count));
+
+ io.run();
+
+ std::cout << "Final count is " << count << std::endl;
+
+ return 0;
+}