third_party/boost/thread/src/win32/tss_pe.cpp - platform/external/sdv/vsomeip - Git at Google

 // $Id$
 // (C) Copyright Aaron W. LaFramboise, Roland Schwarz, Michael Glassford 2004.
 // (C) Copyright 2007 Roland Schwarz
 // (C) Copyright 2007 Anthony Williams
 // (C) Copyright 2007 David Deakins
 // Use, modification and distribution are subject to 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 <boost/winapi/config.hpp>
 #include <boost/thread/detail/config.hpp>

 #if defined(BOOST_THREAD_WIN32) && defined(BOOST_THREAD_BUILD_LIB)

 #if (defined(__MINGW32__) && !defined(_WIN64)) || defined(__MINGW64__) || (__MINGW64_VERSION_MAJOR)

 #include <boost/thread/detail/tss_hooks.hpp>

 #include <windows.h>

 #include <cstdlib>

 namespace boost
 {
     void tss_cleanup_implemented() {}
 }

 namespace {
     void NTAPI on_tls_callback(void* , DWORD dwReason, PVOID )
     {
         switch (dwReason)
         {
         case DLL_THREAD_DETACH:
         {
             boost::on_thread_exit();
             break;
         }
         }
     }
 }

 #if defined(__MINGW64__) || (__MINGW64_VERSION_MAJOR) || (__MINGW32__) || (__MINGW32_MAJOR_VERSION >3) ||   \
     ((__MINGW32_MAJOR_VERSION==3) && (__MINGW32_MINOR_VERSION>=18))
 extern "C"
 {
     PIMAGE_TLS_CALLBACK __crt_xl_tls_callback__ __attribute__ ((section(".CRT$XLB"))) = on_tls_callback;
 }
 #else
 extern "C" {

     void (* after_ctors )() __attribute__((section(".ctors")))     = boost::on_process_enter;
     void (* before_dtors)() __attribute__((section(".dtors")))     = boost::on_thread_exit;
     void (* after_dtors )() __attribute__((section(".dtors.zzz"))) = boost::on_process_exit;

     ULONG __tls_index__ = 0;
     char __tls_end__ __attribute__((section(".tls$zzz"))) = 0;
     char __tls_start__ __attribute__((section(".tls"))) = 0;


     PIMAGE_TLS_CALLBACK __crt_xl_start__ __attribute__ ((section(".CRT$XLA"))) = 0;
     PIMAGE_TLS_CALLBACK __crt_xl_end__ __attribute__ ((section(".CRT$XLZ"))) = 0;
 }
 extern "C" const IMAGE_TLS_DIRECTORY32 _tls_used __attribute__ ((section(".rdata$T"))) =
 {
         (DWORD) &__tls_start__,
         (DWORD) &__tls_end__,
         (DWORD) &__tls_index__,
         (DWORD) (&__crt_xl_start__+1),
         (DWORD) 0,
         (DWORD) 0
 };
 #endif


 #elif  defined(_MSC_VER) && !defined(UNDER_CE)

     #include <boost/thread/detail/tss_hooks.hpp>

     #include <stdlib.h>

     #include <windows.h>


 // _pRawDllMainOrig can be defined by including boost/thread/win32/mfc_thread_init.hpp
 // into your dll; it ensures that MFC-Dll-initialization will be done properly
 // The following code is adapted from the MFC-Dll-init code
 /*
  * _pRawDllMainOrig MUST be an extern const variable, which will be aliased to
  * _pDefaultRawDllMainOrig if no real user definition is present, thanks to the
  * alternatename directive.
  */

 // work at least with _MSC_VER 1500 (MSVC++ 9.0, VS 2008)
 #if (_MSC_VER >= 1500)

 extern "C" {
 extern BOOL (WINAPI * const _pRawDllMainOrig)(HINSTANCE, DWORD, LPVOID);
 extern BOOL (WINAPI * const _pDefaultRawDllMainOrig)(HINSTANCE, DWORD, LPVOID) = NULL;
 #if defined (_M_IX86)
 #pragma comment(linker, "/alternatename:__pRawDllMainOrig=__pDefaultRawDllMainOrig")
 #elif defined (_M_X64) || defined (_M_ARM) || defined (_M_ARM64)
 #pragma comment(linker, "/alternatename:_pRawDllMainOrig=_pDefaultRawDllMainOrig")
 #else  /* unknown Windows target (not x86, x64, ARM, ARM64) */
 #error Unsupported platform
 #endif  /* defined (_M_X64) || defined (_M_ARM) || defined (_M_ARM64) */
 }

 #endif


     //Definitions required by implementation
     #if (_MSC_VER < 1300) || ((_MSC_VER > 1900) && (_MSC_VER < 1910)) // 1300 == VC++ 7.0, 1900 == VC++ 14.0, 1910 == VC++ 2017
         typedef void ( __cdecl *_PVFV_ )();
         typedef void ( __cdecl *_PIFV_ )();
         #define INIRETSUCCESS_V
         #define INIRETSUCCESS_I
         #define PVAPI_V void __cdecl
         #define PVAPI_I void __cdecl
     #elif (_MSC_VER >= 1910)
         typedef void ( __cdecl *_PVFV_ )();
         typedef int ( __cdecl *_PIFV_ )();
         #define INIRETSUCCESS_V
         #define INIRETSUCCESS_I 0
         #define PVAPI_V void __cdecl
         #define PVAPI_I int __cdecl
     #else
         typedef int ( __cdecl *_PVFV_ )();
         typedef int ( __cdecl *_PIFV_ )();
         #define INIRETSUCCESS_V 0
         #define INIRETSUCCESS_I 0
         #define PVAPI_V int __cdecl
         #define PVAPI_I int __cdecl
     #endif

     typedef void (NTAPI* _TLSCB)(HINSTANCE, DWORD, PVOID);

     //Symbols for connection to the runtime environment

     extern "C"
     {
         extern DWORD _tls_used; //the tls directory (located in .rdata segment)
         extern _TLSCB __xl_a[], __xl_z[];    //tls initializers */
     }

     namespace
     {
         //Forward declarations

         static PVAPI_I on_tls_prepare();
         static PVAPI_V on_process_init();
         static PVAPI_V on_process_term();
         static void NTAPI on_tls_callback(HINSTANCE, DWORD, PVOID);
     }

     namespace boost
     {
         //The .CRT$Xxx information is taken from Codeguru:
         //http://www.codeguru.com/Cpp/misc/misc/threadsprocesses/article.php/c6945__2/

         // Variables below are not referenced anywhere and
         // to not be optimized away has to have external linkage

 #if (_MSC_VER >= 1400)
 #pragma section(".CRT$XIU",long,read)
 #pragma section(".CRT$XCU",long,read)
 #pragma section(".CRT$XTU",long,read)
 #pragma section(".CRT$XLC",long,read)
         extern const __declspec(allocate(".CRT$XLC")) _TLSCB p_tls_callback = on_tls_callback;
         extern const __declspec(allocate(".CRT$XIU")) _PIFV_ p_tls_prepare = on_tls_prepare;
         extern const __declspec(allocate(".CRT$XCU")) _PVFV_ p_process_init = on_process_init;
         extern const __declspec(allocate(".CRT$XTU")) _PVFV_ p_process_term = on_process_term;
 #else
         #if (_MSC_VER >= 1300) // 1300 == VC++ 7.0
         #   pragma data_seg(push, old_seg)
         #endif
             //Callback to run tls glue code first.
             //I don't think it is necessary to run it
             //at .CRT$XIB level, since we are only
             //interested in thread detachement. But
             //this could be changed easily if required.

             #pragma data_seg(".CRT$XIU")
             extern const _PIFV_ p_tls_prepare = on_tls_prepare;
             #pragma data_seg()

             //Callback after all global ctors.

             #pragma data_seg(".CRT$XCU")
             extern const _PVFV_ p_process_init = on_process_init;
             #pragma data_seg()

             //Callback for tls notifications.

             #pragma data_seg(".CRT$XLB")
             extern const _TLSCB p_thread_callback = on_tls_callback;
             #pragma data_seg()
             //Callback for termination.

             #pragma data_seg(".CRT$XTU")
             extern const _PVFV_ p_process_term = on_process_term;
             #pragma data_seg()
         #if (_MSC_VER >= 1300) // 1300 == VC++ 7.0
         #   pragma data_seg(pop, old_seg)
         #endif
 #endif
     } // namespace boost

     namespace
     {
 #ifdef BOOST_MSVC
 #pragma warning(push)
 #pragma warning(disable:4189)
 #endif

         PVAPI_I on_tls_prepare()
         {
             //The following line has an important side effect:
             //if the TLS directory is not already there, it will
             //be created by the linker. In other words, it forces a tls
             //directory to be generated by the linker even when static tls
             //(i.e. __declspec(thread)) is not used.
             //The volatile should prevent the optimizer
             //from removing the reference.

             DWORD volatile dw = _tls_used;

             #if (_MSC_VER < 1300) // 1300 == VC++ 7.0
                 _TLSCB* pfbegin = __xl_a;
                 _TLSCB* pfend = __xl_z;
                 _TLSCB* pfdst = pfbegin;
                 //pfdst = (_TLSCB*)_tls_used.AddressOfCallBacks;

                 //The following loop will merge the address pointers
                 //into a contiguous area, since the tlssup code seems
                 //to require this (at least on MSVC 6)

                 while (pfbegin < pfend)
                 {
                     if (*pfbegin != 0)
                     {
                         *pfdst = *pfbegin;
                         ++pfdst;
                     }
                     ++pfbegin;
                 }

                 *pfdst = 0;
             #endif

             return INIRETSUCCESS_I;
         }
 #ifdef BOOST_MSVC
 #pragma warning(pop)
 #endif

         PVAPI_V on_process_init()
         {
             //Schedule on_thread_exit() to be called for the main
             //thread before destructors of global objects have been
             //called.

             //It will not be run when 'quick' exiting the
             //library; however, this is the standard behaviour
             //for destructors of global objects, so that
             //shouldn't be a problem.

             atexit(boost::on_thread_exit);

             //Call Boost process entry callback here

             boost::on_process_enter();

             return INIRETSUCCESS_V;
         }

         PVAPI_V on_process_term()
         {
             boost::on_process_exit();
             return INIRETSUCCESS_V;
         }

         void NTAPI on_tls_callback(HINSTANCE /*h*/, DWORD dwReason, PVOID /*pv*/)
         {
             switch (dwReason)
             {
             case DLL_THREAD_DETACH:
                 boost::on_thread_exit();
                 break;
             }
         }

 #if (_MSC_VER >= 1500)
         BOOL WINAPI dll_callback(HINSTANCE hInstance, DWORD dwReason, LPVOID lpReserved)
 #else
         BOOL WINAPI dll_callback(HINSTANCE, DWORD dwReason, LPVOID)
 #endif
         {
             switch (dwReason)
             {
             case DLL_THREAD_DETACH:
                 boost::on_thread_exit();
                 break;
             case DLL_PROCESS_DETACH:
                 boost::on_process_exit();
                 break;
             }

 #if (_MSC_VER >= 1500)
             if( _pRawDllMainOrig )
             {
                 return _pRawDllMainOrig(hInstance, dwReason, lpReserved);
             }
 #endif
             return true;
         }
     } //namespace

 extern "C"
 {
     extern BOOL (WINAPI * const _pRawDllMain)(HINSTANCE, DWORD, LPVOID)=&dll_callback;
 }
 namespace boost
 {
     void tss_cleanup_implemented()
     {
         /*
         This function's sole purpose is to cause a link error in cases where
         automatic tss cleanup is not implemented by Boost.Threads as a
         reminder that user code is responsible for calling the necessary
         functions at the appropriate times (and for implementing an a
         tss_cleanup_implemented() function to eliminate the linker's
         missing symbol error).

         If Boost.Threads later implements automatic tss cleanup in cases
         where it currently doesn't (which is the plan), the duplicate
         symbol error will warn the user that their custom solution is no
         longer needed and can be removed.
         */
     }
 }

 #endif //defined(_MSC_VER) && !defined(UNDER_CE)

 #endif //defined(BOOST_THREAD_WIN32) && defined(BOOST_THREAD_BUILD_LIB)
	// $Id$
	// (C) Copyright Aaron W. LaFramboise, Roland Schwarz, Michael Glassford 2004.
	// (C) Copyright 2007 Roland Schwarz
	// (C) Copyright 2007 Anthony Williams
	// (C) Copyright 2007 David Deakins
	// Use, modification and distribution are subject to 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 <boost/winapi/config.hpp>
	#include <boost/thread/detail/config.hpp>

	#if defined(BOOST_THREAD_WIN32) && defined(BOOST_THREAD_BUILD_LIB)

	#if (defined(__MINGW32__) && !defined(_WIN64)) \|\| defined(__MINGW64__) \|\| (__MINGW64_VERSION_MAJOR)

	#include <boost/thread/detail/tss_hooks.hpp>

	#include <windows.h>

	#include <cstdlib>

	namespace boost
	{
	void tss_cleanup_implemented() {}
	}

	namespace {
	void NTAPI on_tls_callback(void* , DWORD dwReason, PVOID )
	{
	switch (dwReason)
	{
	case DLL_THREAD_DETACH:
	{
	boost::on_thread_exit();
	break;
	}
	}
	}
	}

	#if defined(__MINGW64__) \|\| (__MINGW64_VERSION_MAJOR) \|\| (__MINGW32__) \|\| (__MINGW32_MAJOR_VERSION >3) \|\| \
	((__MINGW32_MAJOR_VERSION==3) && (__MINGW32_MINOR_VERSION>=18))
	extern "C"
	{
	PIMAGE_TLS_CALLBACK __crt_xl_tls_callback__ __attribute__ ((section(".CRT$XLB"))) = on_tls_callback;
	}
	#else
	extern "C" {

	void (* after_ctors )() __attribute__((section(".ctors"))) = boost::on_process_enter;
	void (* before_dtors)() __attribute__((section(".dtors"))) = boost::on_thread_exit;
	void (* after_dtors )() __attribute__((section(".dtors.zzz"))) = boost::on_process_exit;

	ULONG __tls_index__ = 0;
	char __tls_end__ __attribute__((section(".tls$zzz"))) = 0;
	char __tls_start__ __attribute__((section(".tls"))) = 0;


	PIMAGE_TLS_CALLBACK __crt_xl_start__ __attribute__ ((section(".CRT$XLA"))) = 0;
	PIMAGE_TLS_CALLBACK __crt_xl_end__ __attribute__ ((section(".CRT$XLZ"))) = 0;
	}
	extern "C" const IMAGE_TLS_DIRECTORY32 _tls_used __attribute__ ((section(".rdata$T"))) =
	{
	(DWORD) &__tls_start__,
	(DWORD) &__tls_end__,
	(DWORD) &__tls_index__,
	(DWORD) (&__crt_xl_start__+1),
	(DWORD) 0,
	(DWORD) 0
	};
	#endif


	#elif defined(_MSC_VER) && !defined(UNDER_CE)

	#include <boost/thread/detail/tss_hooks.hpp>

	#include <stdlib.h>

	#include <windows.h>


	// _pRawDllMainOrig can be defined by including boost/thread/win32/mfc_thread_init.hpp
	// into your dll; it ensures that MFC-Dll-initialization will be done properly
	// The following code is adapted from the MFC-Dll-init code
	/*
	* _pRawDllMainOrig MUST be an extern const variable, which will be aliased to
	* _pDefaultRawDllMainOrig if no real user definition is present, thanks to the
	* alternatename directive.
	*/

	// work at least with _MSC_VER 1500 (MSVC++ 9.0, VS 2008)
	#if (_MSC_VER >= 1500)

	extern "C" {
	extern BOOL (WINAPI * const _pRawDllMainOrig)(HINSTANCE, DWORD, LPVOID);
	extern BOOL (WINAPI * const _pDefaultRawDllMainOrig)(HINSTANCE, DWORD, LPVOID) = NULL;
	#if defined (_M_IX86)
	#pragma comment(linker, "/alternatename:__pRawDllMainOrig=__pDefaultRawDllMainOrig")
	#elif defined (_M_X64) \|\| defined (_M_ARM) \|\| defined (_M_ARM64)
	#pragma comment(linker, "/alternatename:_pRawDllMainOrig=_pDefaultRawDllMainOrig")
	#else /* unknown Windows target (not x86, x64, ARM, ARM64) */
	#error Unsupported platform
	#endif /* defined (_M_X64) \|\| defined (_M_ARM) \|\| defined (_M_ARM64) */
	}

	#endif




	//Definitions required by implementation
	#if (_MSC_VER < 1300) \|\| ((_MSC_VER > 1900) && (_MSC_VER < 1910)) // 1300 == VC++ 7.0, 1900 == VC++ 14.0, 1910 == VC++ 2017
	typedef void ( __cdecl *_PVFV_ )();
	typedef void ( __cdecl *_PIFV_ )();
	#define INIRETSUCCESS_V
	#define INIRETSUCCESS_I
	#define PVAPI_V void __cdecl
	#define PVAPI_I void __cdecl
	#elif (_MSC_VER >= 1910)
	typedef void ( __cdecl *_PVFV_ )();
	typedef int ( __cdecl *_PIFV_ )();
	#define INIRETSUCCESS_V
	#define INIRETSUCCESS_I 0
	#define PVAPI_V void __cdecl
	#define PVAPI_I int __cdecl
	#else
	typedef int ( __cdecl *_PVFV_ )();
	typedef int ( __cdecl *_PIFV_ )();
	#define INIRETSUCCESS_V 0
	#define INIRETSUCCESS_I 0
	#define PVAPI_V int __cdecl
	#define PVAPI_I int __cdecl
	#endif

	typedef void (NTAPI* _TLSCB)(HINSTANCE, DWORD, PVOID);

	//Symbols for connection to the runtime environment

	extern "C"
	{
	extern DWORD _tls_used; //the tls directory (located in .rdata segment)
	extern _TLSCB __xl_a[], __xl_z[]; //tls initializers */
	}

	namespace
	{
	//Forward declarations

	static PVAPI_I on_tls_prepare();
	static PVAPI_V on_process_init();
	static PVAPI_V on_process_term();
	static void NTAPI on_tls_callback(HINSTANCE, DWORD, PVOID);
	}

	namespace boost
	{
	//The .CRT$Xxx information is taken from Codeguru:
	//http://www.codeguru.com/Cpp/misc/misc/threadsprocesses/article.php/c6945__2/

	// Variables below are not referenced anywhere and
	// to not be optimized away has to have external linkage

	#if (_MSC_VER >= 1400)
	#pragma section(".CRT$XIU",long,read)
	#pragma section(".CRT$XCU",long,read)
	#pragma section(".CRT$XTU",long,read)
	#pragma section(".CRT$XLC",long,read)
	extern const __declspec(allocate(".CRT$XLC")) _TLSCB p_tls_callback = on_tls_callback;
	extern const __declspec(allocate(".CRT$XIU")) _PIFV_ p_tls_prepare = on_tls_prepare;
	extern const __declspec(allocate(".CRT$XCU")) _PVFV_ p_process_init = on_process_init;
	extern const __declspec(allocate(".CRT$XTU")) _PVFV_ p_process_term = on_process_term;
	#else
	#if (_MSC_VER >= 1300) // 1300 == VC++ 7.0
	# pragma data_seg(push, old_seg)
	#endif
	//Callback to run tls glue code first.
	//I don't think it is necessary to run it
	//at .CRT$XIB level, since we are only
	//interested in thread detachement. But
	//this could be changed easily if required.

	#pragma data_seg(".CRT$XIU")
	extern const _PIFV_ p_tls_prepare = on_tls_prepare;
	#pragma data_seg()

	//Callback after all global ctors.

	#pragma data_seg(".CRT$XCU")
	extern const _PVFV_ p_process_init = on_process_init;
	#pragma data_seg()

	//Callback for tls notifications.

	#pragma data_seg(".CRT$XLB")
	extern const _TLSCB p_thread_callback = on_tls_callback;
	#pragma data_seg()
	//Callback for termination.

	#pragma data_seg(".CRT$XTU")
	extern const _PVFV_ p_process_term = on_process_term;
	#pragma data_seg()
	#if (_MSC_VER >= 1300) // 1300 == VC++ 7.0
	# pragma data_seg(pop, old_seg)
	#endif
	#endif
	} // namespace boost

	namespace
	{
	#ifdef BOOST_MSVC
	#pragma warning(push)
	#pragma warning(disable:4189)
	#endif

	PVAPI_I on_tls_prepare()
	{
	//The following line has an important side effect:
	//if the TLS directory is not already there, it will
	//be created by the linker. In other words, it forces a tls
	//directory to be generated by the linker even when static tls
	//(i.e. __declspec(thread)) is not used.
	//The volatile should prevent the optimizer
	//from removing the reference.

	DWORD volatile dw = _tls_used;

	#if (_MSC_VER < 1300) // 1300 == VC++ 7.0
	_TLSCB* pfbegin = __xl_a;
	_TLSCB* pfend = __xl_z;
	_TLSCB* pfdst = pfbegin;
	//pfdst = (_TLSCB*)_tls_used.AddressOfCallBacks;

	//The following loop will merge the address pointers
	//into a contiguous area, since the tlssup code seems
	//to require this (at least on MSVC 6)

	while (pfbegin < pfend)
	{
	if (*pfbegin != 0)
	{
	pfdst = pfbegin;
	++pfdst;
	}
	++pfbegin;
	}

	*pfdst = 0;
	#endif

	return INIRETSUCCESS_I;
	}
	#ifdef BOOST_MSVC
	#pragma warning(pop)
	#endif

	PVAPI_V on_process_init()
	{
	//Schedule on_thread_exit() to be called for the main
	//thread before destructors of global objects have been
	//called.

	//It will not be run when 'quick' exiting the
	//library; however, this is the standard behaviour
	//for destructors of global objects, so that
	//shouldn't be a problem.

	atexit(boost::on_thread_exit);

	//Call Boost process entry callback here

	boost::on_process_enter();

	return INIRETSUCCESS_V;
	}

	PVAPI_V on_process_term()
	{
	boost::on_process_exit();
	return INIRETSUCCESS_V;
	}

	void NTAPI on_tls_callback(HINSTANCE /h/, DWORD dwReason, PVOID /pv/)
	{
	switch (dwReason)
	{
	case DLL_THREAD_DETACH:
	boost::on_thread_exit();
	break;
	}
	}

	#if (_MSC_VER >= 1500)
	BOOL WINAPI dll_callback(HINSTANCE hInstance, DWORD dwReason, LPVOID lpReserved)
	#else
	BOOL WINAPI dll_callback(HINSTANCE, DWORD dwReason, LPVOID)
	#endif
	{
	switch (dwReason)
	{
	case DLL_THREAD_DETACH:
	boost::on_thread_exit();
	break;
	case DLL_PROCESS_DETACH:
	boost::on_process_exit();
	break;
	}

	#if (_MSC_VER >= 1500)
	if( _pRawDllMainOrig )
	{
	return _pRawDllMainOrig(hInstance, dwReason, lpReserved);
	}
	#endif
	return true;
	}
	} //namespace

	extern "C"
	{
	extern BOOL (WINAPI * const _pRawDllMain)(HINSTANCE, DWORD, LPVOID)=&dll_callback;
	}
	namespace boost
	{
	void tss_cleanup_implemented()
	{
	/*
	This function's sole purpose is to cause a link error in cases where
	automatic tss cleanup is not implemented by Boost.Threads as a
	reminder that user code is responsible for calling the necessary
	functions at the appropriate times (and for implementing an a
	tss_cleanup_implemented() function to eliminate the linker's
	missing symbol error).

	If Boost.Threads later implements automatic tss cleanup in cases
	where it currently doesn't (which is the plan), the duplicate
	symbol error will warn the user that their custom solution is no
	longer needed and can be removed.
	*/
	}
	}

	#endif //defined(_MSC_VER) && !defined(UNDER_CE)

	#endif //defined(BOOST_THREAD_WIN32) && defined(BOOST_THREAD_BUILD_LIB)