1//===-- Implementation of readdir -----------------------------------------===//
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 "readdir.h"
10
11#include "src/__support/File/dir.h"
12#include "src/__support/common.h"
13#include "src/__support/libc_errno.h"
14#include "src/__support/macros/config.h"
15
16#include <dirent.h>
17
18namespace LIBC_NAMESPACE_DECL {
19
20LLVM_LIBC_FUNCTION(struct ::dirent *, readdir, (::DIR * dir)) {
21 auto *d = reinterpret_cast<LIBC_NAMESPACE::Dir *>(dir);
22 auto dirent_val = d->read();
23 if (!dirent_val) {
24 libc_errno = dirent_val.error();
25 return nullptr;
26 }
27 return dirent_val.value();
28}
29
30} // namespace LIBC_NAMESPACE_DECL
31

source code of libc/src/dirent/readdir.cpp