// -*- C++ -*- //===----------------------------- new ------------------------------------===// // // The LLVM Compiler Infrastructure // // This file is dual licensed under the MIT and the University of Illinois Open // Source Licenses. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// #ifndef _LIBCPP_NEW #define _LIBCPP_NEW /* new synopsis namespace std { class bad_alloc : public exception { public: bad_alloc() noexcept; bad_alloc(const bad_alloc&) noexcept; bad_alloc& operator=(const bad_alloc&) noexcept; virtual const char* what() const noexcept; }; struct nothrow_t {}; extern const nothrow_t nothrow; typedef void (*new_handler)(); new_handler set_new_handler(new_handler new_p) noexcept; new_handler get_new_handler() noexcept; } // std void* operator new(std::size_t size); // replaceable void* operator new(std::size_t size, const std::nothrow_t&) noexcept; // replaceable void operator delete(void* ptr) noexcept; // replaceable void operator delete(void* ptr, const std::nothrow_t&) noexcept; // replaceable void* operator new[](std::size_t size); // replaceable void* operator new[](std::size_t size, const std::nothrow_t&) noexcept; // replaceable void operator delete[](void* ptr) noexcept; // replaceable void operator delete[](void* ptr, const std::nothrow_t&) noexcept; // replaceable void* operator new (std::size_t size, void* ptr) noexcept; void* operator new[](std::size_t size, void* ptr) noexcept; void operator delete (void* ptr, void*) noexcept; void operator delete[](void* ptr, void*) noexcept; */ #include <__config> #include #include #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) #pragma GCC system_header #endif namespace std // purposefully not using versioning namespace { class _LIBCPP_EXCEPTION_ABI bad_alloc : public exception { public: bad_alloc() _NOEXCEPT; virtual ~bad_alloc() _NOEXCEPT; virtual const char* what() const _NOEXCEPT; }; class _LIBCPP_EXCEPTION_ABI bad_array_new_length : public bad_alloc { public: bad_array_new_length() _NOEXCEPT; virtual ~bad_array_new_length() _NOEXCEPT; virtual const char* what() const _NOEXCEPT; }; _LIBCPP_FUNC_VIS void __throw_bad_alloc(); // not in C++ spec struct _LIBCPP_TYPE_VIS nothrow_t {}; extern _LIBCPP_FUNC_VIS const nothrow_t nothrow; typedef void (*new_handler)(); _LIBCPP_FUNC_VIS new_handler set_new_handler(new_handler) _NOEXCEPT; _LIBCPP_FUNC_VIS new_handler get_new_handler() _NOEXCEPT; } // std #if defined(_WIN32) && !defined(cxx_EXPORTS) # define _LIBCPP_NEW_DELETE_VIS _LIBCPP_FUNC_VIS_ONLY #else # define _LIBCPP_NEW_DELETE_VIS _LIBCPP_FUNC_VIS #endif _LIBCPP_NEW_DELETE_VIS void* operator new(std::size_t __sz) #if !__has_feature(cxx_noexcept) throw(std::bad_alloc) #endif ; _LIBCPP_NEW_DELETE_VIS void* operator new(std::size_t __sz, const std::nothrow_t&) _NOEXCEPT _NOALIAS; _LIBCPP_NEW_DELETE_VIS void operator delete(void* __p) _NOEXCEPT; _LIBCPP_NEW_DELETE_VIS void operator delete(void* __p, const std::nothrow_t&) _NOEXCEPT; _LIBCPP_NEW_DELETE_VIS void* operator new[](std::size_t __sz) #if !__has_feature(cxx_noexcept) throw(std::bad_alloc) #endif ; _LIBCPP_NEW_DELETE_VIS void* operator new[](std::size_t __sz, const std::nothrow_t&) _NOEXCEPT _NOALIAS; _LIBCPP_NEW_DELETE_VIS void operator delete[](void* __p) _NOEXCEPT; _LIBCPP_NEW_DELETE_VIS void operator delete[](void* __p, const std::nothrow_t&) _NOEXCEPT; #undef _LIBCPP_NEW_DELETE_VIS _LIBCPP_INLINE_VISIBILITY inline void* operator new (std::size_t, void* __p) _NOEXCEPT {return __p;} _LIBCPP_INLINE_VISIBILITY inline void* operator new[](std::size_t, void* __p) _NOEXCEPT {return __p;} _LIBCPP_INLINE_VISIBILITY inline void operator delete (void*, void*) _NOEXCEPT {} _LIBCPP_INLINE_VISIBILITY inline void operator delete[](void*, void*) _NOEXCEPT {} #endif // _LIBCPP_NEW