xref: /aosp_15_r20/external/llvm-libc/src/sys/stat/linux/lstat.cpp (revision 71db0c75aadcf003ffe3238005f61d7618a3fead)
1 //===-- Linux implementation of lstat -------------------------------------===//
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/lstat.h"
10 #include "kernel_statx.h"
11 #include "src/__support/macros/config.h"
12 #include "src/errno/libc_errno.h"
13 
14 #include "src/__support/OSUtil/syscall.h" // For internal syscall function.
15 #include "src/__support/common.h"
16 
17 #include "hdr/fcntl_macros.h"
18 #include <sys/stat.h>
19 
20 namespace LIBC_NAMESPACE_DECL {
21 
22 LLVM_LIBC_FUNCTION(int, lstat,
23                    (const char *__restrict path,
24                     struct stat *__restrict statbuf)) {
25   int err = statx(AT_FDCWD, path, AT_SYMLINK_NOFOLLOW, statbuf);
26   if (err != 0) {
27     libc_errno = err;
28     return -1;
29   }
30   return 0;
31 }
32 
33 } // namespace LIBC_NAMESPACE_DECL
34