1*71db0c75SAndroid Build Coastguard Worker //===-- Linux implementation of rename ------------------------------------===// 2*71db0c75SAndroid Build Coastguard Worker // 3*71db0c75SAndroid Build Coastguard Worker // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*71db0c75SAndroid Build Coastguard Worker // See https://llvm.org/LICENSE.txt for license information. 5*71db0c75SAndroid Build Coastguard Worker // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*71db0c75SAndroid Build Coastguard Worker // 7*71db0c75SAndroid Build Coastguard Worker //===----------------------------------------------------------------------===// 8*71db0c75SAndroid Build Coastguard Worker 9*71db0c75SAndroid Build Coastguard Worker #include "src/stdio/rename.h" 10*71db0c75SAndroid Build Coastguard Worker #include "hdr/fcntl_macros.h" 11*71db0c75SAndroid Build Coastguard Worker #include "src/__support/OSUtil/syscall.h" // For internal syscall function. 12*71db0c75SAndroid Build Coastguard Worker #include "src/__support/common.h" 13*71db0c75SAndroid Build Coastguard Worker #include "src/__support/macros/config.h" 14*71db0c75SAndroid Build Coastguard Worker #include "src/errno/libc_errno.h" 15*71db0c75SAndroid Build Coastguard Worker #include <sys/syscall.h> // For syscall numbers. 16*71db0c75SAndroid Build Coastguard Worker 17*71db0c75SAndroid Build Coastguard Worker namespace LIBC_NAMESPACE_DECL { 18*71db0c75SAndroid Build Coastguard Worker 19*71db0c75SAndroid Build Coastguard Worker LLVM_LIBC_FUNCTION(int, rename, (const char *oldpath, const char *newpath)) { 20*71db0c75SAndroid Build Coastguard Worker int ret = LIBC_NAMESPACE::syscall_impl<int>(SYS_renameat2, AT_FDCWD, oldpath, 21*71db0c75SAndroid Build Coastguard Worker AT_FDCWD, newpath, 0); 22*71db0c75SAndroid Build Coastguard Worker 23*71db0c75SAndroid Build Coastguard Worker if (ret >= 0) 24*71db0c75SAndroid Build Coastguard Worker return 0; 25*71db0c75SAndroid Build Coastguard Worker libc_errno = -ret; 26*71db0c75SAndroid Build Coastguard Worker return -1; 27*71db0c75SAndroid Build Coastguard Worker } 28*71db0c75SAndroid Build Coastguard Worker 29*71db0c75SAndroid Build Coastguard Worker } // namespace LIBC_NAMESPACE_DECL 30