1 //===-- Implementation of dirfd -------------------------------------------===// 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 "dirfd.h" 10 11 #include "src/__support/File/dir.h" 12 #include "src/__support/common.h" 13 14 #include <dirent.h> 15 16 namespace LIBC_NAMESPACE { 17 18 LLVM_LIBC_FUNCTION(int, dirfd, (::DIR * dir)) { 19 auto *d = reinterpret_cast<LIBC_NAMESPACE::Dir *>(dir); 20 return d->getfd(); 21 } 22 23 } // namespace LIBC_NAMESPACE 24