| 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/errno/libc_errno.h" |
| 14 | |
| 15 | #include <dirent.h> |
| 16 | |
| 17 | namespace LIBC_NAMESPACE { |
| 18 | |
| 19 | LLVM_LIBC_FUNCTION(struct ::dirent *, readdir, (::DIR * dir)) { |
| 20 | auto *d = reinterpret_cast<LIBC_NAMESPACE::Dir *>(dir); |
| 21 | auto dirent_val = d->read(); |
| 22 | if (!dirent_val) { |
| 23 | libc_errno = dirent_val.error(); |
| 24 | return nullptr; |
| 25 | } |
| 26 | return dirent_val.value(); |
| 27 | } |
| 28 | |
| 29 | } // namespace LIBC_NAMESPACE |
| 30 |