These system calls get information on file system security attribute flags using a path name or file descriptor. Refer to the getfattrflag(2) man page.
int fgetfattrflag(const char *path, secflgs_t *flags); int setfattrflag(const char *path, secflgs_t which, secflgs_t flags); int fsetfattrflag(int fildes, secflgs_t *flags); int getfattrflag(int fildes, secflgs_t *flags); int mldgetfattrflag(const char *path, secflgs_t *flags) int mldsetfattrflag(const char * path, secflgs_t which, secflgs_t flags)