整理

include/boost/winapi/detail/cast_ptr.hpp

@@ -0,0 +1,40 @@
+/*
+ * Copyright 2015 Andrey Semashev
+ *
+ * Distributed under the Boost Software License, Version 1.0.
+ * See http://www.boost.org/LICENSE_1_0.txt
+ */
+
+#ifndef BOOST_WINAPI_DETAIL_CAST_PTR_HPP_INCLUDED_
+#define BOOST_WINAPI_DETAIL_CAST_PTR_HPP_INCLUDED_
+
+#include <boost/winapi/config.hpp>
+#include <boost/winapi/detail/header.hpp>
+
+#ifdef BOOST_HAS_PRAGMA_ONCE
+#pragma once
+#endif
+
+namespace boost {
+namespace winapi {
+namespace detail {
+
+//! This class is used to automatically cast pointers to the type used in the current Windows SDK function declarations
+class cast_ptr
+{
+private:
+    const void* m_p;
+
+public:
+    explicit BOOST_FORCEINLINE cast_ptr(const void* p) BOOST_NOEXCEPT : m_p(p) {}
+    template< typename T >
+    BOOST_FORCEINLINE operator T* () const BOOST_NOEXCEPT { return (T*)m_p; }
+};
+
+}
+}
+}
+
+#include <boost/winapi/detail/footer.hpp>
+
+#endif // BOOST_WINAPI_DETAIL_CAST_PTR_HPP_INCLUDED_

include/boost/winapi/detail/footer.hpp

@@ -0,0 +1,21 @@
+/*
+ *             Copyright Andrey Semashev 2020.
+ * 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)
+ */
+
+#if !defined(BOOST_WINAPI_ENABLE_WARNINGS)
+
+#if defined(_MSC_VER) && !(defined(__INTEL_COMPILER) || defined(__clang__))
+
+#pragma warning(pop)
+
+#elif defined(__GNUC__) && !(defined(__INTEL_COMPILER) || defined(__ICL) || defined(__ICC) || defined(__ECC)) \
+    && (__GNUC__ * 100 + __GNUC_MINOR__) >= 406
+
+#pragma GCC diagnostic pop
+
+#endif
+
+#endif // !defined(BOOST_WINAPI_ENABLE_WARNINGS)

include/boost/winapi/detail/header.hpp

@@ -0,0 +1,27 @@
+/*
+ *             Copyright Andrey Semashev 2020.
+ * 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)
+ */
+
+#if !defined(BOOST_WINAPI_ENABLE_WARNINGS)
+
+#if defined(_MSC_VER) && !(defined(__INTEL_COMPILER) || defined(__clang__))
+
+#pragma warning(push, 3)
+// nonstandard extension used : nameless struct/union
+#pragma warning(disable: 4201)
+// Inconsistent annotation for 'X'
+#pragma warning(disable: 28251)
+
+#elif defined(__GNUC__) && !(defined(__INTEL_COMPILER) || defined(__ICL) || defined(__ICC) || defined(__ECC)) \
+    && (__GNUC__ * 100 + __GNUC_MINOR__) >= 406
+
+#pragma GCC diagnostic push
+// ISO C++ 1998 does not support 'long long'
+#pragma GCC diagnostic ignored "-Wlong-long"
+
+#endif
+
+#endif // !defined(BOOST_WINAPI_ENABLE_WARNINGS)