libc/src/sys/stat/linux/lstat.cpp

//===-- Linux implementation of lstat -------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

#include "src/sys/stat/lstat.h"
#include "kernel_statx.h"
#include "src/__support/macros/config.h"
#include "src/errno/libc_errno.h"

#include "src/__support/OSUtil/syscall.h" // For internal syscall function.
#include "src/__support/common.h"

#include "hdr/fcntl_macros.h"
#include <sys/stat.h>

namespace LIBC_NAMESPACE_DECL {

LLVM_LIBC_FUNCTION(int, lstat,
                   (const char *__restrict path,
                    struct stat *__restrict statbuf)) {
  int err = statx(AT_FDCWD, path, AT_SYMLINK_NOFOLLOW, statbuf);
  if (err != 0) {
    libc_errno = err;
    return -1;
  }
  return 0;
}

} // namespace LIBC_NAMESPACE_DECL