2 * Copyright 2017 Facebook, Inc.
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
22 #include <folly/portability/SysTypes.h>
24 // Windows gives weird names to these.
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)
38 #define S_ISDIR(mode) (((mode) & _S_IFDIR) == _S_IFDIR ? 1 : 0)
40 // This isn't defined anywhere, so give a sane value.
41 #define MAXSYMLINKS 255
44 int chmod(char const* fn, int am);
45 int fchmod(int fd, mode_t mode);
46 int lstat(const char* path, struct stat* st);
47 int mkdir(const char* fn, int mode);