| // -*- C++ -*- |
| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| |
| _LIBCPP_CRT_FUNC void __cdecl __ExceptionPtrCreate(void*); |
| _LIBCPP_CRT_FUNC void __cdecl __ExceptionPtrDestroy(void*); |
| _LIBCPP_CRT_FUNC void __cdecl __ExceptionPtrCopy(void*, const void*); |
| _LIBCPP_CRT_FUNC void __cdecl __ExceptionPtrAssign(void*, const void*); |
| _LIBCPP_CRT_FUNC bool __cdecl __ExceptionPtrCompare(const void*, const void*); |
| _LIBCPP_CRT_FUNC bool __cdecl __ExceptionPtrToBool(const void*); |
| _LIBCPP_CRT_FUNC void __cdecl __ExceptionPtrSwap(void*, void*); |
| _LIBCPP_CRT_FUNC void __cdecl __ExceptionPtrCurrentException(void*); |
| [[noreturn]] _LIBCPP_CRT_FUNC void __cdecl __ExceptionPtrRethrow(const void*); |
| _LIBCPP_CRT_FUNC void __cdecl |
| __ExceptionPtrCopyException(void*, const void*, const void*); |
| |
| namespace std { |
| |
| exception_ptr::exception_ptr() _NOEXCEPT { __ExceptionPtrCreate(this); } |
| exception_ptr::exception_ptr(nullptr_t) _NOEXCEPT { __ExceptionPtrCreate(this); } |
| |
| exception_ptr::exception_ptr(const exception_ptr& __other) _NOEXCEPT { |
| __ExceptionPtrCopy(this, &__other); |
| } |
| exception_ptr& exception_ptr::operator=(const exception_ptr& __other) _NOEXCEPT { |
| __ExceptionPtrAssign(this, &__other); |
| return *this; |
| } |
| |
| exception_ptr& exception_ptr::operator=(nullptr_t) _NOEXCEPT { |
| exception_ptr dummy; |
| __ExceptionPtrAssign(this, &dummy); |
| return *this; |
| } |
| |
| exception_ptr::~exception_ptr() _NOEXCEPT { __ExceptionPtrDestroy(this); } |
| |
| exception_ptr::operator bool() const _NOEXCEPT { |
| return __ExceptionPtrToBool(this); |
| } |
| |
| bool operator==(const exception_ptr& __x, const exception_ptr& __y) _NOEXCEPT { |
| return __ExceptionPtrCompare(&__x, &__y); |
| } |
| |
| |
| void swap(exception_ptr& lhs, exception_ptr& rhs) _NOEXCEPT { |
| __ExceptionPtrSwap(&rhs, &lhs); |
| } |
| |
| exception_ptr __copy_exception_ptr(void* __except, const void* __ptr) { |
| exception_ptr __ret = nullptr; |
| if (__ptr) |
| __ExceptionPtrCopyException(&__ret, __except, __ptr); |
| return __ret; |
| } |
| |
| exception_ptr current_exception() _NOEXCEPT { |
| exception_ptr __ret; |
| __ExceptionPtrCurrentException(&__ret); |
| return __ret; |
| } |
| |
| _LIBCPP_NORETURN |
| void rethrow_exception(exception_ptr p) { __ExceptionPtrRethrow(&p); } |
| |
| nested_exception::nested_exception() _NOEXCEPT : __ptr_(current_exception()) {} |
| |
| nested_exception::~nested_exception() _NOEXCEPT {} |
| |
| _LIBCPP_NORETURN |
| void nested_exception::rethrow_nested() const { |
| if (__ptr_ == nullptr) |
| terminate(); |
| rethrow_exception(__ptr_); |
| } |
| |
| } // namespace std |