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/__support/macros/config.h" 14 #include "src/errno/libc_errno.h" 15 16 #include <dirent.h> 17 18 namespace LIBC_NAMESPACE_DECL { 19 20 LLVM_LIBC_FUNCTION(::DIR *, opendir, (const char *name)) { 21 auto dir = Dir::open(name); 22 if (!dir) { 23 libc_errno = dir.error(); 24 return nullptr; 25 } 26 return reinterpret_cast<DIR *>(dir.value()); 27 } 28 29 } // namespace LIBC_NAMESPACE_DECL 30