1//===-- C standard library header errno.h ---------------------------------===// 2// 3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4// See https://llvm.org/LICENSE.txt for license information. 5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6// 7//===----------------------------------------------------------------------===// 8 9#ifndef LLVM_LIBC_ERRNO_H 10#define LLVM_LIBC_ERRNO_H 11 12#include "__llvm-libc-common.h" 13 14#ifdef __linux__ 15 16#include <linux/errno.h> 17 18#ifndef ENOTSUP 19#define ENOTSUP EOPNOTSUPP 20#endif // ENOTSUP 21 22#include "llvm-libc-macros/linux/error-number-macros.h" 23 24#else // __linux__ 25#include "llvm-libc-macros/generic-error-number-macros.h" 26#endif 27 28__BEGIN_C_DECLS 29 30int *__llvm_libc_errno(void) __NOEXCEPT; 31 32__END_C_DECLS 33 34#define errno (*__llvm_libc_errno()) 35 36#endif // LLVM_LIBC_ERRNO_H 37