1 //===-- Linux implementation of pathconf ----------------------------------===// 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 "src/unistd/pathconf.h" 10 #include "src/__support/macros/config.h" 11 #include "src/errno/libc_errno.h" 12 #include "src/sys/statvfs/linux/statfs_utils.h" 13 #include "src/unistd/linux/pathconf_utils.h" 14 15 namespace LIBC_NAMESPACE_DECL { 16 17 LLVM_LIBC_FUNCTION(long, pathconf, (const char *path, int name)) { 18 if (cpp::optional<statfs_utils::LinuxStatFs> result = 19 statfs_utils::linux_statfs(path)) 20 return pathconfig(result.value(), name); 21 return -1; 22 } 23 24 } // namespace LIBC_NAMESPACE_DECL 25