cosmopolitan/third_party/libcxx/errno.h
2022-05-23 10:15:53 -07:00

83 lines
1.5 KiB
C++

// -*- C++ -*-
//===-------------------------- errno.h -----------------------------------===//
//
// 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_ERRNO_H
#define _LIBCPP_ERRNO_H
/*
errno.h synopsis
Macros:
EDOM
EILSEQ // C99
ERANGE
errno
*/
#include "third_party/libcxx/__config"
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
#endif
#include "libc/isystem/errno.h"
#ifdef __cplusplus
#if !defined(EOWNERDEAD) || !defined(ENOTRECOVERABLE)
#ifdef ELAST
static const int __elast1 = ELAST + 1;
static const int __elast2 = ELAST + 2;
#else
static const int __elast1 = 104;
static const int __elast2 = 105;
#endif
#ifdef ENOTRECOVERABLE
#define EOWNERDEAD __elast1
#ifdef ELAST
#undef ELAST
#define ELAST EOWNERDEAD
#endif
#elif defined(EOWNERDEAD)
#define ENOTRECOVERABLE __elast1
#ifdef ELAST
#undef ELAST
#define ELAST ENOTRECOVERABLE
#endif
#else // defined(EOWNERDEAD)
#define EOWNERDEAD __elast1
#define ENOTRECOVERABLE __elast2
#ifdef ELAST
#undef ELAST
#define ELAST ENOTRECOVERABLE
#endif
#endif // defined(EOWNERDEAD)
#endif // !defined(EOWNERDEAD) || !defined(ENOTRECOVERABLE)
// supply errno values likely to be missing, particularly on Windows
#endif // __cplusplus
#endif // _LIBCPP_ERRNO_H