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);
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