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// -*- 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
//
//===----------------------------------------------------------------------===//
#ifndef _LIBCPP___FILESYSTEM_FILESYSTEM_ERROR_H
#define _LIBCPP___FILESYSTEM_FILESYSTEM_ERROR_H
#include <__availability>
#include <__config>
#include <__filesystem/path.h>
#include <__memory/shared_ptr.h>
#include <__system_error/error_code.h>
#include <__system_error/system_error.h>
#include <__utility/forward.h>
#include <__verbose_abort>
#include <iosfwd>
#include <new>
#include <string>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
# pragma GCC system_header
#endif
#ifndef _LIBCPP_CXX03_LANG
_LIBCPP_BEGIN_NAMESPACE_FILESYSTEM
class _LIBCPP_AVAILABILITY_FILESYSTEM_LIBRARY _LIBCPP_EXPORTED_FROM_ABI filesystem_error : public system_error {
public:
_LIBCPP_HIDE_FROM_ABI filesystem_error(const string& __what, error_code __ec)
: system_error(__ec, __what), __storage_(make_shared<_Storage>(path(), path())) {
__create_what(0);
}
_LIBCPP_HIDE_FROM_ABI filesystem_error(const string& __what, const path& __p1, error_code __ec)
: system_error(__ec, __what), __storage_(make_shared<_Storage>(__p1, path())) {
__create_what(1);
}
_LIBCPP_HIDE_FROM_ABI filesystem_error(const string& __what, const path& __p1, const path& __p2, error_code __ec)
: system_error(__ec, __what), __storage_(make_shared<_Storage>(__p1, __p2)) {
__create_what(2);
}
_LIBCPP_HIDE_FROM_ABI const path& path1() const noexcept { return __storage_->__p1_; }
_LIBCPP_HIDE_FROM_ABI const path& path2() const noexcept { return __storage_->__p2_; }
_LIBCPP_HIDE_FROM_ABI filesystem_error(const filesystem_error&) = default;
~filesystem_error() override; // key function
_LIBCPP_HIDE_FROM_ABI_VIRTUAL
const char* what() const noexcept override { return __storage_->__what_.c_str(); }
void __create_what(int __num_paths);
private:
struct _LIBCPP_HIDDEN _Storage {
_LIBCPP_HIDE_FROM_ABI _Storage(const path& __p1, const path& __p2) : __p1_(__p1), __p2_(__p2) {}
path __p1_;
path __p2_;
string __what_;
};
shared_ptr<_Storage> __storage_;
};
# ifndef _LIBCPP_HAS_NO_EXCEPTIONS
template <class... _Args>
_LIBCPP_NORETURN inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_AVAILABILITY_FILESYSTEM_LIBRARY void
__throw_filesystem_error(_Args&&... __args) {
throw filesystem_error(_VSTD::forward<_Args>(__args)...);
}
# else
template <class... _Args>
_LIBCPP_NORETURN inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_AVAILABILITY_FILESYSTEM_LIBRARY void
__throw_filesystem_error(_Args&&...) {
_LIBCPP_VERBOSE_ABORT("filesystem_error was thrown in -fno-exceptions mode");
}
# endif
_LIBCPP_END_NAMESPACE_FILESYSTEM
#endif // _LIBCPP_CXX03_LANG
#endif // _LIBCPP___FILESYSTEM_FILESYSTEM_ERROR_H
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