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			410 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
|   | // 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) | ||
|  | // (C) Copyright 2007 Anthony Williams | ||
|  | #ifndef THREAD_HEAP_ALLOC_HPP | ||
|  | #define THREAD_HEAP_ALLOC_HPP | ||
|  | #include <new> | ||
|  | #include <boost/thread/detail/config.hpp> | ||
|  | #include <boost/thread/win32/thread_primitives.hpp> | ||
|  | #include <stdexcept> | ||
|  | #include <boost/assert.hpp> | ||
|  | #include <boost/throw_exception.hpp> | ||
|  | #include <boost/core/no_exceptions_support.hpp> | ||
|  | 
 | ||
|  | #if defined( BOOST_USE_WINDOWS_H ) | ||
|  | # include <windows.h> | ||
|  | 
 | ||
|  | namespace boost | ||
|  | { | ||
|  |     namespace detail | ||
|  |     { | ||
|  |         namespace win32 | ||
|  |         { | ||
|  |             using ::GetProcessHeap; | ||
|  |             using ::HeapAlloc; | ||
|  |             using ::HeapFree; | ||
|  |         } | ||
|  |     } | ||
|  | } | ||
|  | 
 | ||
|  | #else | ||
|  | 
 | ||
|  | # ifdef HeapAlloc | ||
|  | # undef HeapAlloc | ||
|  | # endif | ||
|  | 
 | ||
|  | namespace boost | ||
|  | { | ||
|  |     namespace detail | ||
|  |     { | ||
|  |         namespace win32 | ||
|  |         { | ||
|  |             extern "C" | ||
|  |             { | ||
|  |                 __declspec(dllimport) handle __stdcall GetProcessHeap(); | ||
|  |                 __declspec(dllimport) void* __stdcall HeapAlloc(handle,unsigned long,ulong_ptr); | ||
|  |                 __declspec(dllimport) int __stdcall HeapFree(handle,unsigned long,void*); | ||
|  |             } | ||
|  |         } | ||
|  |     } | ||
|  | } | ||
|  | 
 | ||
|  | #endif | ||
|  | 
 | ||
|  | #include <boost/config/abi_prefix.hpp> | ||
|  | 
 | ||
|  | namespace boost | ||
|  | { | ||
|  |     namespace detail | ||
|  |     { | ||
|  |         inline void* allocate_raw_heap_memory(unsigned size) | ||
|  |         { | ||
|  |             void* const heap_memory=detail::win32::HeapAlloc(detail::win32::GetProcessHeap(),0,size); | ||
|  |             if(!heap_memory) | ||
|  |             { | ||
|  |                 boost::throw_exception(std::bad_alloc()); | ||
|  |             } | ||
|  |             return heap_memory; | ||
|  |         } | ||
|  | 
 | ||
|  |         inline void free_raw_heap_memory(void* heap_memory) | ||
|  |         { | ||
|  |             BOOST_VERIFY(detail::win32::HeapFree(detail::win32::GetProcessHeap(),0,heap_memory)!=0); | ||
|  |         } | ||
|  | 
 | ||
|  |         template<typename T> | ||
|  |         inline T* heap_new() | ||
|  |         { | ||
|  |             void* const heap_memory=allocate_raw_heap_memory(sizeof(T)); | ||
|  |             BOOST_TRY | ||
|  |             { | ||
|  |                 T* const data=new (heap_memory) T(); | ||
|  |                 return data; | ||
|  |             } | ||
|  |             BOOST_CATCH(...) | ||
|  |             { | ||
|  |                 free_raw_heap_memory(heap_memory); | ||
|  |                 BOOST_RETHROW | ||
|  |             } | ||
|  |             BOOST_CATCH_END | ||
|  |         } | ||
|  | 
 | ||
|  | #ifndef BOOST_NO_CXX11_RVALUE_REFERENCES | ||
|  |         template<typename T,typename A1> | ||
|  |         inline T* heap_new(A1&& a1) | ||
|  |         { | ||
|  |             void* const heap_memory=allocate_raw_heap_memory(sizeof(T)); | ||
|  |             BOOST_TRY | ||
|  |             { | ||
|  |                 T* const data=new (heap_memory) T(static_cast<A1&&>(a1)); | ||
|  |                 return data; | ||
|  |             } | ||
|  |             BOOST_CATCH(...) | ||
|  |             { | ||
|  |                 free_raw_heap_memory(heap_memory); | ||
|  |                 BOOST_RETHROW | ||
|  |             } | ||
|  |             BOOST_CATCH_END | ||
|  |         } | ||
|  |         template<typename T,typename A1,typename A2> | ||
|  |         inline T* heap_new(A1&& a1,A2&& a2) | ||
|  |         { | ||
|  |             void* const heap_memory=allocate_raw_heap_memory(sizeof(T)); | ||
|  |             BOOST_TRY | ||
|  |             { | ||
|  |                 T* const data=new (heap_memory) T(static_cast<A1&&>(a1),static_cast<A2&&>(a2)); | ||
|  |                 return data; | ||
|  |             } | ||
|  |             BOOST_CATCH(...) | ||
|  |             { | ||
|  |                 free_raw_heap_memory(heap_memory); | ||
|  |                 BOOST_RETHROW | ||
|  |             } | ||
|  |             BOOST_CATCH_END | ||
|  |         } | ||
|  |         template<typename T,typename A1,typename A2,typename A3> | ||
|  |         inline T* heap_new(A1&& a1,A2&& a2,A3&& a3) | ||
|  |         { | ||
|  |             void* const heap_memory=allocate_raw_heap_memory(sizeof(T)); | ||
|  |             BOOST_TRY | ||
|  |             { | ||
|  |                 T* const data=new (heap_memory) T(static_cast<A1&&>(a1),static_cast<A2&&>(a2), | ||
|  |                                                   static_cast<A3&&>(a3)); | ||
|  |                 return data; | ||
|  |             } | ||
|  |             BOOST_CATCH(...) | ||
|  |             { | ||
|  |                 free_raw_heap_memory(heap_memory); | ||
|  |                 BOOST_RETHROW | ||
|  |             } | ||
|  |             BOOST_CATCH_END | ||
|  |         } | ||
|  |         template<typename T,typename A1,typename A2,typename A3,typename A4> | ||
|  |         inline T* heap_new(A1&& a1,A2&& a2,A3&& a3,A4&& a4) | ||
|  |         { | ||
|  |             void* const heap_memory=allocate_raw_heap_memory(sizeof(T)); | ||
|  |             BOOST_TRY | ||
|  |             { | ||
|  |                 T* const data=new (heap_memory) T(static_cast<A1&&>(a1),static_cast<A2&&>(a2), | ||
|  |                                                   static_cast<A3&&>(a3),static_cast<A4&&>(a4)); | ||
|  |                 return data; | ||
|  |             } | ||
|  |             BOOST_CATCH(...) | ||
|  |             { | ||
|  |                 free_raw_heap_memory(heap_memory); | ||
|  |                 BOOST_RETHROW | ||
|  |             } | ||
|  |             BOOST_CATCH_END | ||
|  |         } | ||
|  | #else | ||
|  |         template<typename T,typename A1> | ||
|  |         inline T* heap_new_impl(A1 a1) | ||
|  |         { | ||
|  |             void* const heap_memory=allocate_raw_heap_memory(sizeof(T)); | ||
|  |             BOOST_TRY | ||
|  |             { | ||
|  |                 T* const data=new (heap_memory) T(a1); | ||
|  |                 return data; | ||
|  |             } | ||
|  |             BOOST_CATCH(...) | ||
|  |             { | ||
|  |                 free_raw_heap_memory(heap_memory); | ||
|  |                 BOOST_RETHROW | ||
|  |             } | ||
|  |             BOOST_CATCH_END | ||
|  |         } | ||
|  | 
 | ||
|  |         template<typename T,typename A1,typename A2> | ||
|  |         inline T* heap_new_impl(A1 a1,A2 a2) | ||
|  |         { | ||
|  |             void* const heap_memory=allocate_raw_heap_memory(sizeof(T)); | ||
|  |             BOOST_TRY | ||
|  |             { | ||
|  |                 T* const data=new (heap_memory) T(a1,a2); | ||
|  |                 return data; | ||
|  |             } | ||
|  |             BOOST_CATCH(...) | ||
|  |             { | ||
|  |                 free_raw_heap_memory(heap_memory); | ||
|  |                 BOOST_RETHROW | ||
|  |             } | ||
|  |             BOOST_CATCH_END | ||
|  |         } | ||
|  | 
 | ||
|  |         template<typename T,typename A1,typename A2,typename A3> | ||
|  |         inline T* heap_new_impl(A1 a1,A2 a2,A3 a3) | ||
|  |         { | ||
|  |             void* const heap_memory=allocate_raw_heap_memory(sizeof(T)); | ||
|  |             BOOST_TRY | ||
|  |             { | ||
|  |                 T* const data=new (heap_memory) T(a1,a2,a3); | ||
|  |                 return data; | ||
|  |             } | ||
|  |             BOOST_CATCH(...) | ||
|  |             { | ||
|  |                 free_raw_heap_memory(heap_memory); | ||
|  |                 BOOST_RETHROW | ||
|  |             } | ||
|  |             BOOST_CATCH_END | ||
|  |         } | ||
|  | 
 | ||
|  |         template<typename T,typename A1,typename A2,typename A3,typename A4> | ||
|  |         inline T* heap_new_impl(A1 a1,A2 a2,A3 a3,A4 a4) | ||
|  |         { | ||
|  |             void* const heap_memory=allocate_raw_heap_memory(sizeof(T)); | ||
|  |             BOOST_TRY | ||
|  |             { | ||
|  |                 T* const data=new (heap_memory) T(a1,a2,a3,a4); | ||
|  |                 return data; | ||
|  |             } | ||
|  |             BOOST_CATCH(...) | ||
|  |             { | ||
|  |                 free_raw_heap_memory(heap_memory); | ||
|  |                 BOOST_RETHROW | ||
|  |             } | ||
|  |             BOOST_CATCH_END | ||
|  |         } | ||
|  | 
 | ||
|  | 
 | ||
|  |         template<typename T,typename A1> | ||
|  |         inline T* heap_new(A1 const& a1) | ||
|  |         { | ||
|  |             return heap_new_impl<T,A1 const&>(a1); | ||
|  |         } | ||
|  |         template<typename T,typename A1> | ||
|  |         inline T* heap_new(A1& a1) | ||
|  |         { | ||
|  |             return heap_new_impl<T,A1&>(a1); | ||
|  |         } | ||
|  | 
 | ||
|  |         template<typename T,typename A1,typename A2> | ||
|  |         inline T* heap_new(A1 const& a1,A2 const& a2) | ||
|  |         { | ||
|  |             return heap_new_impl<T,A1 const&,A2 const&>(a1,a2); | ||
|  |         } | ||
|  |         template<typename T,typename A1,typename A2> | ||
|  |         inline T* heap_new(A1& a1,A2 const& a2) | ||
|  |         { | ||
|  |             return heap_new_impl<T,A1&,A2 const&>(a1,a2); | ||
|  |         } | ||
|  |         template<typename T,typename A1,typename A2> | ||
|  |         inline T* heap_new(A1 const& a1,A2& a2) | ||
|  |         { | ||
|  |             return heap_new_impl<T,A1 const&,A2&>(a1,a2); | ||
|  |         } | ||
|  |         template<typename T,typename A1,typename A2> | ||
|  |         inline T* heap_new(A1& a1,A2& a2) | ||
|  |         { | ||
|  |             return heap_new_impl<T,A1&,A2&>(a1,a2); | ||
|  |         } | ||
|  | 
 | ||
|  |         template<typename T,typename A1,typename A2,typename A3> | ||
|  |         inline T* heap_new(A1 const& a1,A2 const& a2,A3 const& a3) | ||
|  |         { | ||
|  |             return heap_new_impl<T,A1 const&,A2 const&,A3 const&>(a1,a2,a3); | ||
|  |         } | ||
|  |         template<typename T,typename A1,typename A2,typename A3> | ||
|  |         inline T* heap_new(A1& a1,A2 const& a2,A3 const& a3) | ||
|  |         { | ||
|  |             return heap_new_impl<T,A1&,A2 const&,A3 const&>(a1,a2,a3); | ||
|  |         } | ||
|  |         template<typename T,typename A1,typename A2,typename A3> | ||
|  |         inline T* heap_new(A1 const& a1,A2& a2,A3 const& a3) | ||
|  |         { | ||
|  |             return heap_new_impl<T,A1 const&,A2&,A3 const&>(a1,a2,a3); | ||
|  |         } | ||
|  |         template<typename T,typename A1,typename A2,typename A3> | ||
|  |         inline T* heap_new(A1& a1,A2& a2,A3 const& a3) | ||
|  |         { | ||
|  |             return heap_new_impl<T,A1&,A2&,A3 const&>(a1,a2,a3); | ||
|  |         } | ||
|  | 
 | ||
|  |         template<typename T,typename A1,typename A2,typename A3> | ||
|  |         inline T* heap_new(A1 const& a1,A2 const& a2,A3& a3) | ||
|  |         { | ||
|  |             return heap_new_impl<T,A1 const&,A2 const&,A3&>(a1,a2,a3); | ||
|  |         } | ||
|  |         template<typename T,typename A1,typename A2,typename A3> | ||
|  |         inline T* heap_new(A1& a1,A2 const& a2,A3& a3) | ||
|  |         { | ||
|  |             return heap_new_impl<T,A1&,A2 const&,A3&>(a1,a2,a3); | ||
|  |         } | ||
|  |         template<typename T,typename A1,typename A2,typename A3> | ||
|  |         inline T* heap_new(A1 const& a1,A2& a2,A3& a3) | ||
|  |         { | ||
|  |             return heap_new_impl<T,A1 const&,A2&,A3&>(a1,a2,a3); | ||
|  |         } | ||
|  |         template<typename T,typename A1,typename A2,typename A3> | ||
|  |         inline T* heap_new(A1& a1,A2& a2,A3& a3) | ||
|  |         { | ||
|  |             return heap_new_impl<T,A1&,A2&,A3&>(a1,a2,a3); | ||
|  |         } | ||
|  | 
 | ||
|  |         template<typename T,typename A1,typename A2,typename A3,typename A4> | ||
|  |         inline T* heap_new(A1 const& a1,A2 const& a2,A3 const& a3,A4 const& a4) | ||
|  |         { | ||
|  |             return heap_new_impl<T,A1 const&,A2 const&,A3 const&,A4 const&>(a1,a2,a3,a4); | ||
|  |         } | ||
|  |         template<typename T,typename A1,typename A2,typename A3,typename A4> | ||
|  |         inline T* heap_new(A1& a1,A2 const& a2,A3 const& a3,A4 const& a4) | ||
|  |         { | ||
|  |             return heap_new_impl<T,A1&,A2 const&,A3 const&,A4 const&>(a1,a2,a3,a4); | ||
|  |         } | ||
|  |         template<typename T,typename A1,typename A2,typename A3,typename A4> | ||
|  |         inline T* heap_new(A1 const& a1,A2& a2,A3 const& a3,A4 const& a4) | ||
|  |         { | ||
|  |             return heap_new_impl<T,A1 const&,A2&,A3 const&,A4 const&>(a1,a2,a3,a4); | ||
|  |         } | ||
|  |         template<typename T,typename A1,typename A2,typename A3,typename A4> | ||
|  |         inline T* heap_new(A1& a1,A2& a2,A3 const& a3,A4 const& a4) | ||
|  |         { | ||
|  |             return heap_new_impl<T,A1&,A2&,A3 const&,A4 const&>(a1,a2,a3,a4); | ||
|  |         } | ||
|  | 
 | ||
|  |         template<typename T,typename A1,typename A2,typename A3,typename A4> | ||
|  |         inline T* heap_new(A1 const& a1,A2 const& a2,A3& a3,A4 const& a4) | ||
|  |         { | ||
|  |             return heap_new_impl<T,A1 const&,A2 const&,A3&,A4 const&>(a1,a2,a3,a4); | ||
|  |         } | ||
|  |         template<typename T,typename A1,typename A2,typename A3,typename A4> | ||
|  |         inline T* heap_new(A1& a1,A2 const& a2,A3& a3,A4 const& a4) | ||
|  |         { | ||
|  |             return heap_new_impl<T,A1&,A2 const&,A3&,A4 const&>(a1,a2,a3,a4); | ||
|  |         } | ||
|  |         template<typename T,typename A1,typename A2,typename A3,typename A4> | ||
|  |         inline T* heap_new(A1 const& a1,A2& a2,A3& a3,A4 const& a4) | ||
|  |         { | ||
|  |             return heap_new_impl<T,A1 const&,A2&,A3&,A4 const&>(a1,a2,a3,a4); | ||
|  |         } | ||
|  |         template<typename T,typename A1,typename A2,typename A3,typename A4> | ||
|  |         inline T* heap_new(A1& a1,A2& a2,A3& a3,A4 const& a4) | ||
|  |         { | ||
|  |             return heap_new_impl<T,A1&,A2&,A3&,A4 const&>(a1,a2,a3,a4); | ||
|  |         } | ||
|  |         template<typename T,typename A1,typename A2,typename A3,typename A4> | ||
|  |         inline T* heap_new(A1 const& a1,A2 const& a2,A3 const& a3,A4& a4) | ||
|  |         { | ||
|  |             return heap_new_impl<T,A1 const&,A2 const&,A3 const&,A4&>(a1,a2,a3,a4); | ||
|  |         } | ||
|  |         template<typename T,typename A1,typename A2,typename A3,typename A4> | ||
|  |         inline T* heap_new(A1& a1,A2 const& a2,A3 const& a3,A4& a4) | ||
|  |         { | ||
|  |             return heap_new_impl<T,A1&,A2 const&,A3 const&,A4&>(a1,a2,a3,a4); | ||
|  |         } | ||
|  |         template<typename T,typename A1,typename A2,typename A3,typename A4> | ||
|  |         inline T* heap_new(A1 const& a1,A2& a2,A3 const& a3,A4& a4) | ||
|  |         { | ||
|  |             return heap_new_impl<T,A1 const&,A2&,A3 const&,A4&>(a1,a2,a3,a4); | ||
|  |         } | ||
|  |         template<typename T,typename A1,typename A2,typename A3,typename A4> | ||
|  |         inline T* heap_new(A1& a1,A2& a2,A3 const& a3,A4& a4) | ||
|  |         { | ||
|  |             return heap_new_impl<T,A1&,A2&,A3 const&,A4&>(a1,a2,a3,a4); | ||
|  |         } | ||
|  | 
 | ||
|  |         template<typename T,typename A1,typename A2,typename A3,typename A4> | ||
|  |         inline T* heap_new(A1 const& a1,A2 const& a2,A3& a3,A4& a4) | ||
|  |         { | ||
|  |             return heap_new_impl<T,A1 const&,A2 const&,A3&,A4&>(a1,a2,a3,a4); | ||
|  |         } | ||
|  |         template<typename T,typename A1,typename A2,typename A3,typename A4> | ||
|  |         inline T* heap_new(A1& a1,A2 const& a2,A3& a3,A4& a4) | ||
|  |         { | ||
|  |             return heap_new_impl<T,A1&,A2 const&,A3&,A4&>(a1,a2,a3,a4); | ||
|  |         } | ||
|  |         template<typename T,typename A1,typename A2,typename A3,typename A4> | ||
|  |         inline T* heap_new(A1 const& a1,A2& a2,A3& a3,A4& a4) | ||
|  |         { | ||
|  |             return heap_new_impl<T,A1 const&,A2&,A3&,A4&>(a1,a2,a3,a4); | ||
|  |         } | ||
|  |         template<typename T,typename A1,typename A2,typename A3,typename A4> | ||
|  |         inline T* heap_new(A1& a1,A2& a2,A3& a3,A4& a4) | ||
|  |         { | ||
|  |             return heap_new_impl<T,A1&,A2&,A3&,A4&>(a1,a2,a3,a4); | ||
|  |         } | ||
|  | 
 | ||
|  | #endif | ||
|  |         template<typename T> | ||
|  |         inline void heap_delete(T* data) | ||
|  |         { | ||
|  |             data->~T(); | ||
|  |             free_raw_heap_memory(data); | ||
|  |         } | ||
|  | 
 | ||
|  |         template<typename T> | ||
|  |         struct do_heap_delete | ||
|  |         { | ||
|  |             void operator()(T* data) const | ||
|  |             { | ||
|  |                 detail::heap_delete(data); | ||
|  |             } | ||
|  |         }; | ||
|  |     } | ||
|  | } | ||
|  | 
 | ||
|  | #include <boost/config/abi_suffix.hpp> | ||
|  | 
 | ||
|  | 
 | ||
|  | #endif |