26 #define S_IWUSR _S_IWRITE 27 #define S_IRUSR _S_IREAD 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) 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);
folly::Optional< PskKeyExchangeMode > mode