haiku/headers/private/kernel/util/kernel_cpp.h
Augustin Cavalier edb6d3b17b kernel_cpp: Move the C++14 operator delete out of the header.
It seems not all of the kernel includes this, but some use new/delete
anyway. Further, operator delete[] was not implemented at all.

Possibly fixes the ARM build.
2018-08-01 23:42:24 -04:00

51 lines
1.5 KiB
C++

#ifndef KERNEL_CPP_H
#define KERNEL_CPP_H
/* cpp - C++ in the kernel
**
** Initial version by Axel Dörfler, axeld@pinc-software.de
** This file may be used under the terms of the MIT License.
*/
#ifdef __cplusplus
#include <new>
#include <stdlib.h>
#if _KERNEL_MODE || _LOADER_MODE
using namespace std;
extern const nothrow_t std::nothrow;
// We need new() versions we can use when also linking against libgcc.
// std::nothrow can't be used since it's defined in both libgcc and
// kernel_cpp.cpp.
typedef struct {} mynothrow_t;
extern const mynothrow_t mynothrow;
#if __cplusplus >= 201402L
#define _THROW(x)
#define _NOEXCEPT noexcept
#else
#define _THROW(x) throw (x)
#define _NOEXCEPT throw ()
#endif
extern void* operator new(size_t size) _THROW(std::bad_alloc);
extern void* operator new[](size_t size) _THROW(std::bad_alloc);
extern void* operator new(size_t size, const std::nothrow_t &) _NOEXCEPT;
extern void* operator new[](size_t size, const std::nothrow_t &) _NOEXCEPT;
extern void* operator new(size_t size, const mynothrow_t &) _NOEXCEPT;
extern void* operator new[](size_t size, const mynothrow_t &) _NOEXCEPT;
extern void operator delete(void *ptr) _NOEXCEPT;
extern void operator delete[](void *ptr) _NOEXCEPT;
#if __cplusplus >= 201402L
extern void operator delete(void* ptr, std::size_t) _NOEXCEPT;
extern void operator delete[](void* ptr, std::size_t) _NOEXCEPT;
#endif // __cplusplus >= 201402L
#endif // #if _KERNEL_MODE
#endif // __cplusplus
#endif /* KERNEL_CPP_H */