1 //===-- Linux implementation of fstat -------------------------------------===// 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/sys/stat/fstat.h" 10 #include "kernel_statx.h" 11 #include "src/__support/macros/config.h" 12 #include "src/errno/libc_errno.h" 13 14 #include "src/__support/common.h" 15 16 #include "hdr/fcntl_macros.h" 17 #include <sys/stat.h> 18 19 namespace LIBC_NAMESPACE_DECL { 20 21 LLVM_LIBC_FUNCTION(int, fstat, (int fd, struct stat *statbuf)) { 22 int err = statx(fd, "", AT_EMPTY_PATH, statbuf); 23 if (err != 0) { 24 libc_errno = err; 25 return -1; 26 } 27 return 0; 28 } 29 30 } // namespace LIBC_NAMESPACE_DECL 31