//===-- C standard library header 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 LLVM_LIBC_ERRNO_H
#define LLVM_LIBC_ERRNO_H

#include "__llvm-libc-common.h"

#ifdef __linux__

#include <linux/errno.h>

#ifndef ENOTSUP
#define ENOTSUP EOPNOTSUPP
#endif // ENOTSUP

#include "llvm-libc-macros/linux/error-number-macros.h"

#else // __linux__
#include "llvm-libc-macros/generic-error-number-macros.h"
#endif

__BEGIN_C_DECLS

int *__llvm_libc_errno(void) __NOEXCEPT;

__END_C_DECLS

#define errno (*__llvm_libc_errno())

#endif // LLVM_LIBC_ERRNO_H