1570af302Sopenharmony_ci/* 2570af302Sopenharmony_ci * Copyright (c) Huawei Technologies Co., Ltd. 2020-2023. All rights reserved. 3570af302Sopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License"); 4570af302Sopenharmony_ci * you may not use this file except in compliance with the License. 5570af302Sopenharmony_ci * You may obtain a copy of the License at 6570af302Sopenharmony_ci * 7570af302Sopenharmony_ci * http://www.apache.org/licenses/LICENSE-2.0 8570af302Sopenharmony_ci * 9570af302Sopenharmony_ci * Unless required by applicable law or agreed to in writing, software 10570af302Sopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS, 11570af302Sopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12570af302Sopenharmony_ci * See the License for the specific language governing permissions and 13570af302Sopenharmony_ci * limitations under the License. 14570af302Sopenharmony_ci */ 15570af302Sopenharmony_ci 16570af302Sopenharmony_ci#include <fcntl.h> 17570af302Sopenharmony_ci#include <stdarg.h> 18570af302Sopenharmony_ci#include "syscall.h" 19570af302Sopenharmony_ci 20570af302Sopenharmony_ciint open(const char *filename, int flags, ...) 21570af302Sopenharmony_ci{ 22570af302Sopenharmony_ci mode_t mode = 0; 23570af302Sopenharmony_ci 24570af302Sopenharmony_ci if ((flags & O_CREAT) || (flags & O_TMPFILE) == O_TMPFILE) { 25570af302Sopenharmony_ci va_list ap; 26570af302Sopenharmony_ci va_start(ap, flags); 27570af302Sopenharmony_ci mode = va_arg(ap, mode_t); 28570af302Sopenharmony_ci va_end(ap); 29570af302Sopenharmony_ci } 30570af302Sopenharmony_ci 31570af302Sopenharmony_ci int fd = __sys_open_cp(filename, flags, mode); 32570af302Sopenharmony_ci return __syscall_ret(fd); 33570af302Sopenharmony_ci} 34570af302Sopenharmony_ci 35570af302Sopenharmony_ciweak_alias(open, open64); 36