1292928Sdim//===----------------------- config_elast.h -------------------------------===// 2292928Sdim// 3353358Sdim// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4353358Sdim// See https://llvm.org/LICENSE.txt for license information. 5353358Sdim// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6292928Sdim// 7292928Sdim//===----------------------------------------------------------------------===// 8292928Sdim 9292928Sdim#ifndef _LIBCPP_CONFIG_ELAST 10292928Sdim#define _LIBCPP_CONFIG_ELAST 11292928Sdim 12314564Sdim#include <__config> 13314564Sdim 14341825Sdim#if defined(_LIBCPP_MSVCRT_LIKE) 15292928Sdim#include <stdlib.h> 16292928Sdim#else 17292928Sdim#include <errno.h> 18292928Sdim#endif 19292928Sdim 20292928Sdim#if defined(ELAST) 21292928Sdim#define _LIBCPP_ELAST ELAST 22292928Sdim#elif defined(_NEWLIB_VERSION) 23292928Sdim#define _LIBCPP_ELAST __ELASTERROR 24314564Sdim#elif defined(__Fuchsia__) 25314564Sdim// No _LIBCPP_ELAST needed on Fuchsia 26353358Sdim#elif defined(__wasi__) 27353358Sdim// No _LIBCPP_ELAST needed on WASI 28327952Sdim#elif defined(__linux__) || defined(_LIBCPP_HAS_MUSL_LIBC) 29292928Sdim#define _LIBCPP_ELAST 4095 30292928Sdim#elif defined(__APPLE__) 31292928Sdim// No _LIBCPP_ELAST needed on Apple 32292928Sdim#elif defined(__sun__) 33292928Sdim#define _LIBCPP_ELAST ESTALE 34341825Sdim#elif defined(_LIBCPP_MSVCRT_LIKE) 35314564Sdim#define _LIBCPP_ELAST (_sys_nerr - 1) 36292928Sdim#else 37292928Sdim// Warn here so that the person doing the libcxx port has an easier time: 38292928Sdim#warning ELAST for this platform not yet implemented 39292928Sdim#endif 40292928Sdim 41292928Sdim#endif // _LIBCPP_CONFIG_ELAST 42