1 /*
2  * Copyright (c) Facebook, Inc. and its affiliates.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #pragma once
18 
19 #include <sys/stat.h>
20 
21 #ifdef _WIN32
22 #include <folly/portability/SysTypes.h>
23 
24 // Windows gives weird names to these.
25 #define S_IXUSR 0
26 #define S_IWUSR _S_IWRITE
27 #define S_IRUSR _S_IREAD
28 // No group/other permissions so default to user.
29 #define S_IXGRP S_IXUSR
30 #define S_IWGRP S_IWUSR
31 #define S_IRGRP S_IRUSR
32 #define S_IXOTH S_IXUSR
33 #define S_IWOTH S_IWUSR
34 #define S_IROTH S_IRUSR
35 #define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR)
36 #define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP)
37 #define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH)
38 
39 #define S_ISDIR(mode) (((mode) & (_S_IFDIR)) == (_S_IFDIR) ? 1 : 0)
40 #define S_ISREG(mode) (((mode) & (_S_IFREG)) == (_S_IFREG) ? 1 : 0)
41 
42 // This isn't defined anywhere, so give a sane value.
43 #define MAXSYMLINKS 255
44 
45 extern "C" {
46 int chmod(char const* fn, int am);
47 int fchmod(int fd, mode_t mode);
48 int lstat(const char* path, struct stat* st);
49 int mkdir(const char* fn, int mode);
50 int umask(int md);
51 }
52 #endif
53