1 //===-- Implementation of opendir -----------------------------------------===// 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 "opendir.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(::DIR *, opendir, (const char *name)) { 20 auto dir = Dir::open(name); 21 if (!dir) { 22 libc_errno = dir.error(); 23 return nullptr; 24 } 25 return reinterpret_cast<DIR *>(dir.value()); 26 } 27 28 } // namespace LIBC_NAMESPACE 29