1//===-- Linux implementation of fstat -------------------------------------===//
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#include "src/sys/stat/fstat.h"
10#include "kernel_statx.h"
11#include "src/errno/libc_errno.h"
12
13#include "src/__support/common.h"
14
15#include <fcntl.h>
16#include <sys/stat.h>
17
18namespace LIBC_NAMESPACE {
19
20LLVM_LIBC_FUNCTION(int, fstat, (int fd, struct stat *statbuf)) {
21 int err = statx(dirfd: fd, path: "", AT_EMPTY_PATH, statbuf);
22 if (err != 0) {
23 libc_errno = err;
24 return -1;
25 }
26 return 0;
27}
28
29} // namespace LIBC_NAMESPACE
30

source code of libc/src/sys/stat/linux/fstat.cpp