// -*- C++ -*-
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//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include <stdio.h>
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#include <stdlib.h>
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_LIBCPP_CRT_FUNC void __cdecl __ExceptionPtrCreate(void*);
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_LIBCPP_CRT_FUNC void __cdecl __ExceptionPtrDestroy(void*);
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_LIBCPP_CRT_FUNC void __cdecl __ExceptionPtrCopy(void*, const void*);
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_LIBCPP_CRT_FUNC void __cdecl __ExceptionPtrAssign(void*, const void*);
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_LIBCPP_CRT_FUNC bool __cdecl __ExceptionPtrCompare(const void*, const void*);
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_LIBCPP_CRT_FUNC bool __cdecl __ExceptionPtrToBool(const void*);
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_LIBCPP_CRT_FUNC void __cdecl __ExceptionPtrSwap(void*, void*);
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_LIBCPP_CRT_FUNC void __cdecl __ExceptionPtrCurrentException(void*);
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[[noreturn]] _LIBCPP_CRT_FUNC void __cdecl __ExceptionPtrRethrow(const void*);
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_LIBCPP_CRT_FUNC void __cdecl
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__ExceptionPtrCopyException(void*, const void*, const void*);
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namespace std {
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exception_ptr::exception_ptr() _NOEXCEPT { __ExceptionPtrCreate(this); }
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exception_ptr::exception_ptr(nullptr_t) _NOEXCEPT { __ExceptionPtrCreate(this); }
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exception_ptr::exception_ptr(const exception_ptr& __other) _NOEXCEPT {
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__ExceptionPtrCopy(this, &__other);
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}
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exception_ptr& exception_ptr::operator=(const exception_ptr& __other) _NOEXCEPT {
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__ExceptionPtrAssign(this, &__other);
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return *this;
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}
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exception_ptr& exception_ptr::operator=(nullptr_t) _NOEXCEPT {
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exception_ptr dummy;
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__ExceptionPtrAssign(this, &dummy);
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return *this;
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}
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exception_ptr::~exception_ptr() _NOEXCEPT { __ExceptionPtrDestroy(this); }
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exception_ptr::operator bool() const _NOEXCEPT {
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return __ExceptionPtrToBool(this);
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}
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bool operator==(const exception_ptr& __x, const exception_ptr& __y) _NOEXCEPT {
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return __ExceptionPtrCompare(&__x, &__y);
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}
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void swap(exception_ptr& lhs, exception_ptr& rhs) _NOEXCEPT {
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__ExceptionPtrSwap(&rhs, &lhs);
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}
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exception_ptr __copy_exception_ptr(void* __except, const void* __ptr) {
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exception_ptr __ret = nullptr;
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if (__ptr)
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__ExceptionPtrCopyException(&__ret, __except, __ptr);
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return __ret;
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}
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exception_ptr current_exception() _NOEXCEPT {
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exception_ptr __ret;
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__ExceptionPtrCurrentException(&__ret);
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return __ret;
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}
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_LIBCPP_NORETURN
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void rethrow_exception(exception_ptr p) { __ExceptionPtrRethrow(&p); }
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nested_exception::nested_exception() _NOEXCEPT : __ptr_(current_exception()) {}
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nested_exception::~nested_exception() _NOEXCEPT {}
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_LIBCPP_NORETURN
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void nested_exception::rethrow_nested() const {
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if (__ptr_ == nullptr)
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terminate();
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rethrow_exception(__ptr_);
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}
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} // namespace std
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