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// -*- C++ -*-
//===----------------------------------------------------------------------===//
//
// 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.
//
//===----------------------------------------------------------------------===//
#include <stdio.h>
#include <stdlib.h>
#include <yvals.h> // for _CRTIMP2_PURE
_CRTIMP2_PURE void __CLRCALL_PURE_OR_CDECL __ExceptionPtrCreate(_Out_ void*);
_CRTIMP2_PURE void __CLRCALL_PURE_OR_CDECL __ExceptionPtrDestroy(_Inout_ void*);
_CRTIMP2_PURE void __CLRCALL_PURE_OR_CDECL __ExceptionPtrCopy(_Out_ void*,
_In_ const void*);
_CRTIMP2_PURE void __CLRCALL_PURE_OR_CDECL
__ExceptionPtrAssign(_Inout_ void*, _In_ const void*);
_CRTIMP2_PURE bool __CLRCALL_PURE_OR_CDECL
__ExceptionPtrCompare(_In_ const void*, _In_ const void*);
_CRTIMP2_PURE bool __CLRCALL_PURE_OR_CDECL
__ExceptionPtrToBool(_In_ const void*);
_CRTIMP2_PURE void __CLRCALL_PURE_OR_CDECL __ExceptionPtrSwap(_Inout_ void*,
_Inout_ void*);
_CRTIMP2_PURE void __CLRCALL_PURE_OR_CDECL
__ExceptionPtrCurrentException(_Out_ void*);
[[noreturn]] _CRTIMP2_PURE void __CLRCALL_PURE_OR_CDECL
__ExceptionPtrRethrow(_In_ const void*);
_CRTIMP2_PURE void __CLRCALL_PURE_OR_CDECL
__ExceptionPtrCopyException(_Inout_ void*, _In_ const void*, _In_ 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
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