STATIC mp_obj_t stream_write_method(size_t n_args, const mp_obj_t *args) {
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(args[1], &bufinfo, MP_BUFFER_READ);
size_t max_len = (size_t)-1;
size_t off = 0;
if (n_args == 3) {
max_len = mp_obj_get_int_truncated(args[2]);
} else if (n_args == 4) {
off = mp_obj_get_int_truncated(args[2]);
max_len = mp_obj_get_int_truncated(args[3]);
if (off > bufinfo.len) {
off = bufinfo.len;
}
}
bufinfo.len -= off;
return mp_stream_write(args[0], (byte*)bufinfo.buf + off, MIN(bufinfo.len, max_len), MP_STREAM_RW_WRITE);
}
STATIC mp_obj_t stream_write1_method(mp_obj_t self_in, mp_obj_t arg) {
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(arg, &bufinfo, MP_BUFFER_READ);
return mp_stream_write(self_in, bufinfo.buf, bufinfo.len, MP_STREAM_RW_WRITE | MP_STREAM_RW_ONCE);
}
// This is used to adapt a stream object to an mp_print_t interface
void mp_stream_write_adaptor(void *self, const char *buf, size_t len) {
mp_stream_write(MP_OBJ_FROM_PTR(self), buf, len, MP_STREAM_RW_WRITE);
}
STATIC mp_obj_t stream_write_method(mp_obj_t self_in, mp_obj_t arg) {
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(arg, &bufinfo, MP_BUFFER_READ);
return mp_stream_write(self_in, bufinfo.buf, bufinfo.len);
}
