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