Initial Commit

include/asio/detail/impl/posix_mutex.ipp

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+//
+// detail/impl/posix_mutex.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2025 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)
+//
+
+#ifndef ASIO_DETAIL_IMPL_POSIX_MUTEX_IPP
+#define ASIO_DETAIL_IMPL_POSIX_MUTEX_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include "asio/detail/config.hpp"
+
+#if defined(ASIO_HAS_PTHREADS)
+
+#include "asio/detail/posix_mutex.hpp"
+#include "asio/detail/throw_error.hpp"
+#include "asio/error.hpp"
+
+#include "asio/detail/push_options.hpp"
+
+namespace asio {
+namespace detail {
+
+posix_mutex::posix_mutex()
+{
+  int error = ::pthread_mutex_init(&mutex_, 0);
+  asio::error_code ec(error,
+      asio::error::get_system_category());
+  asio::detail::throw_error(ec, "mutex");
+}
+
+} // namespace detail
+} // namespace asio
+
+#include "asio/detail/pop_options.hpp"
+
+#endif // defined(ASIO_HAS_PTHREADS)
+
+#endif // ASIO_DETAIL_IMPL_POSIX_MUTEX_IPP