1/*
2 * Copyright (c) Huawei Technologies Co., Ltd. 2020-2023. All rights reserved.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#include <fcntl.h>
17#include <stdarg.h>
18#include "syscall.h"
19
20int open(const char *filename, int flags, ...)
21{
22    mode_t mode = 0;
23
24    if ((flags & O_CREAT) || (flags & O_TMPFILE) == O_TMPFILE) {
25        va_list ap;
26        va_start(ap, flags);
27        mode = va_arg(ap, mode_t);
28        va_end(ap);
29    }
30
31    int fd = __sys_open_cp(filename, flags, mode);
32    return __syscall_ret(fd);
33}
34
35weak_alias(open, open64);
36