1 /* 2 * Copyright 2003-2022, Axel Dörfler, axeld@pinc-software.de. 3 * Copyright 2004-2022, Haiku, Inc. All rights reserved. 4 * Distributed under the terms of the MIT License. 5 */ 6 #ifndef _KERNEL_UTIL_KERNEL_CPP_H 7 #define _KERNEL_UTIL_KERNEL_CPP_H 8 9 #ifdef __cplusplus 10 11 #include <new> 12 #include <stdlib.h> 13 14 #if _KERNEL_MODE || _LOADER_MODE 15 16 using std::nothrow; 17 18 // We need new() versions we can use when also linking against libgcc. 19 // std::nothrow can't be used since it's defined in both libgcc and 20 // kernel_cpp.cpp. 21 typedef struct {} mynothrow_t; 22 extern const mynothrow_t mynothrow; 23 24 #if __cplusplus >= 201103L 25 #define _THROW(x) 26 #define _NOEXCEPT noexcept 27 #else 28 #define _THROW(x) throw (x) 29 #define _NOEXCEPT throw () 30 #endif 31 extern void* operator new(size_t size) _THROW(std::bad_alloc); 32 extern void* operator new[](size_t size) _THROW(std::bad_alloc); 33 extern void* operator new(size_t size, const std::nothrow_t &) _NOEXCEPT; 34 extern void* operator new[](size_t size, const std::nothrow_t &) _NOEXCEPT; 35 extern void* operator new(size_t size, const mynothrow_t &) _NOEXCEPT; 36 extern void* operator new[](size_t size, const mynothrow_t &) _NOEXCEPT; 37 extern void operator delete(void *ptr) _NOEXCEPT; 38 extern void operator delete[](void *ptr) _NOEXCEPT; 39 extern void operator delete(void *ptr, const std::nothrow_t &) _NOEXCEPT; 40 41 #if __cplusplus >= 201402L 42 extern void operator delete(void* ptr, std::size_t) _NOEXCEPT; 43 extern void operator delete[](void* ptr, std::size_t) _NOEXCEPT; 44 #endif // __cplusplus >= 201402L 45 46 #endif // #if _KERNEL_MODE 47 48 #endif // __cplusplus 49 50 #endif /* _KERNEL_UTIL_KERNEL_CPP_H */ 51