31 lines · cpp
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-exception6//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_DECL31