pub unsafe extern "C" fn rados_pg_command(
cluster: rados_t,
pgstr: *const c_char,
cmd: *mut *const c_char,
cmdlen: size_t,
inbuf: *const c_char,
inbuflen: size_t,
outbuf: *mut *mut c_char,
outbuflen: *mut size_t,
outs: *mut *mut c_char,
outslen: *mut size_t,
) -> c_int