1 files changed, 189 insertions, 0 deletions
diff --git a/boost/winapi/critical_section.hpp b/boost/winapi/critical_section.hpp
new file mode 100644
index 0000000000..9c67f46c80
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+++ b/boost/winapi/critical_section.hpp
@@ -0,0 +1,189 @@
+/*
+ * Copyright 2010 Vicente J. Botet Escriba
+ * 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_CRITICAL_SECTION_HPP_INCLUDED_
+#define BOOST_WINAPI_CRITICAL_SECTION_HPP_INCLUDED_
+
+#include <boost/winapi/basic_types.hpp>
+#include <boost/winapi/detail/cast_ptr.hpp>
+
+#ifdef BOOST_HAS_PRAGMA_ONCE
+#pragma once
+#endif
+
+#if !defined( BOOST_USE_WINDOWS_H )
+
+extern "C" {
+#if !defined( BOOST_WINAPI_IS_MINGW )
+struct _RTL_CRITICAL_SECTION;
+
+#if BOOST_WINAPI_PARTITION_APP_SYSTEM
+BOOST_SYMBOL_IMPORT boost::winapi::VOID_ WINAPI
+InitializeCriticalSection(::_RTL_CRITICAL_SECTION* lpCriticalSection);
+#endif
+
+BOOST_SYMBOL_IMPORT boost::winapi::VOID_ WINAPI
+EnterCriticalSection(::_RTL_CRITICAL_SECTION* lpCriticalSection);
+
+BOOST_SYMBOL_IMPORT boost::winapi::VOID_ WINAPI
+LeaveCriticalSection(::_RTL_CRITICAL_SECTION* lpCriticalSection);
+
+#if BOOST_USE_WINAPI_VERSION >= 0x0403
+#if BOOST_WINAPI_PARTITION_APP_SYSTEM
+BOOST_SYMBOL_IMPORT boost::winapi::BOOL_ WINAPI
+InitializeCriticalSectionAndSpinCount(
+    ::_RTL_CRITICAL_SECTION* lpCriticalSection,
+    boost::winapi::DWORD_ dwSpinCount);
+
+BOOST_SYMBOL_IMPORT boost::winapi::DWORD_ WINAPI
+SetCriticalSectionSpinCount(
+    ::_RTL_CRITICAL_SECTION* lpCriticalSection,
+    boost::winapi::DWORD_ dwSpinCount);
+#endif
+
+#if BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6
+BOOST_SYMBOL_IMPORT boost::winapi::BOOL_ WINAPI
+InitializeCriticalSectionEx(
+    ::_RTL_CRITICAL_SECTION* lpCriticalSection,
+    boost::winapi::DWORD_ dwSpinCount,
+    boost::winapi::DWORD_ Flags);
+#endif
+#endif
+
+#if BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_NT4
+BOOST_SYMBOL_IMPORT boost::winapi::BOOL_ WINAPI
+TryEnterCriticalSection(::_RTL_CRITICAL_SECTION* lpCriticalSection);
+#endif
+
+BOOST_SYMBOL_IMPORT boost::winapi::VOID_ WINAPI
+DeleteCriticalSection(::_RTL_CRITICAL_SECTION* lpCriticalSection);
+
+#else // defined( BOOST_WINAPI_IS_MINGW )
+
+// MinGW uses a different name for the structure
+struct _CRITICAL_SECTION;
+
+BOOST_SYMBOL_IMPORT boost::winapi::VOID_ WINAPI
+InitializeCriticalSection(::_CRITICAL_SECTION* lpCriticalSection);
+
+BOOST_SYMBOL_IMPORT boost::winapi::VOID_ WINAPI
+EnterCriticalSection(::_CRITICAL_SECTION* lpCriticalSection);
+
+BOOST_SYMBOL_IMPORT boost::winapi::VOID_ WINAPI
+LeaveCriticalSection(::_CRITICAL_SECTION* lpCriticalSection);
+
+#if BOOST_USE_WINAPI_VERSION >= 0x0403
+BOOST_SYMBOL_IMPORT boost::winapi::BOOL_ WINAPI
+InitializeCriticalSectionAndSpinCount(
+    ::_CRITICAL_SECTION* lpCriticalSection,
+    boost::winapi::DWORD_ dwSpinCount);
+
+#if BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6
+BOOST_SYMBOL_IMPORT boost::winapi::BOOL_ WINAPI
+InitializeCriticalSectionEx(
+    ::_CRITICAL_SECTION* lpCriticalSection,
+    boost::winapi::DWORD_ dwSpinCount,
+    boost::winapi::DWORD_ Flags);
+#endif
+
+BOOST_SYMBOL_IMPORT boost::winapi::DWORD_ WINAPI
+SetCriticalSectionSpinCount(
+    ::_CRITICAL_SECTION* lpCriticalSection,
+    boost::winapi::DWORD_ dwSpinCount);
+#endif
+
+#if BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_NT4
+BOOST_SYMBOL_IMPORT boost::winapi::BOOL_ WINAPI
+TryEnterCriticalSection(::_CRITICAL_SECTION* lpCriticalSection);
+#endif
+
+BOOST_SYMBOL_IMPORT boost::winapi::VOID_ WINAPI
+DeleteCriticalSection(::_CRITICAL_SECTION* lpCriticalSection);
+
+#endif // defined( BOOST_WINAPI_IS_MINGW )
+} // extern "C"
+#endif
+
+namespace boost {
+namespace winapi {
+
+struct _RTL_CRITICAL_SECTION_DEBUG;
+
+#pragma pack(push, 8)
+
+typedef struct BOOST_MAY_ALIAS _RTL_CRITICAL_SECTION {
+    _RTL_CRITICAL_SECTION_DEBUG* DebugInfo;
+    LONG_ LockCount;
+    LONG_ RecursionCount;
+    HANDLE_ OwningThread;
+    HANDLE_ LockSemaphore;
+    ULONG_PTR_ SpinCount;
+} CRITICAL_SECTION_, *PCRITICAL_SECTION_;
+
+#pragma pack(pop)
+
+#if BOOST_WINAPI_PARTITION_APP_SYSTEM
+BOOST_FORCEINLINE VOID_ InitializeCriticalSection(CRITICAL_SECTION_* lpCriticalSection)
+{
+    ::InitializeCriticalSection(winapi::detail::cast_ptr(lpCriticalSection));
+}
+#endif
+
+BOOST_FORCEINLINE VOID_ EnterCriticalSection(CRITICAL_SECTION_* lpCriticalSection)
+{
+    ::EnterCriticalSection(winapi::detail::cast_ptr(lpCriticalSection));
+}
+
+BOOST_FORCEINLINE VOID_ LeaveCriticalSection(CRITICAL_SECTION_* lpCriticalSection)
+{
+    ::LeaveCriticalSection(winapi::detail::cast_ptr(lpCriticalSection));
+}
+
+#if BOOST_USE_WINAPI_VERSION >= 0x0403
+#if BOOST_WINAPI_PARTITION_APP_SYSTEM
+BOOST_FORCEINLINE BOOL_ InitializeCriticalSectionAndSpinCount(CRITICAL_SECTION_* lpCriticalSection, DWORD_ dwSpinCount)
+{
+    return ::InitializeCriticalSectionAndSpinCount(winapi::detail::cast_ptr(lpCriticalSection), dwSpinCount);
+}
+
+BOOST_FORCEINLINE DWORD_ SetCriticalSectionSpinCount(CRITICAL_SECTION_* lpCriticalSection, DWORD_ dwSpinCount)
+{
+    return ::SetCriticalSectionSpinCount(winapi::detail::cast_ptr(lpCriticalSection), dwSpinCount);
+}
+#endif
+
+// CRITICAL_SECTION_NO_DEBUG_INFO is defined for WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)
+const DWORD_ CRITICAL_SECTION_NO_DEBUG_INFO_ = 0x01000000;
+const DWORD_ CRITICAL_SECTION_FLAG_NO_DEBUG_INFO_ = CRITICAL_SECTION_NO_DEBUG_INFO_;
+const DWORD_ CRITICAL_SECTION_FLAG_DYNAMIC_SPIN_ = 0x02000000; // undocumented
+const DWORD_ CRITICAL_SECTION_FLAG_STATIC_INIT_ = 0x04000000; // undocumented
+
+#if BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6
+BOOST_FORCEINLINE BOOL_ InitializeCriticalSectionEx(CRITICAL_SECTION_* lpCriticalSection, DWORD_ dwSpinCount, DWORD_ Flags)
+{
+    return ::InitializeCriticalSectionEx(winapi::detail::cast_ptr(lpCriticalSection), dwSpinCount, Flags);
+}
+#endif // BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6
+#endif // BOOST_USE_WINAPI_VERSION >= 0x0403
+
+#if BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_NT4
+BOOST_FORCEINLINE BOOL_ TryEnterCriticalSection(CRITICAL_SECTION_* lpCriticalSection)
+{
+    return ::TryEnterCriticalSection(winapi::detail::cast_ptr(lpCriticalSection));
+}
+#endif // BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_NT4
+
+BOOST_FORCEINLINE VOID_ DeleteCriticalSection(CRITICAL_SECTION_* lpCriticalSection)
+{
+    ::DeleteCriticalSection(winapi::detail::cast_ptr(lpCriticalSection));
+}
+
+}
+}
+
+#endif // BOOST_WINAPI_CRITICAL_SECTION_HPP_INCLUDED_