Lines Matching refs:data_buffer
80 char *data_buffer; /* Ringbuffer starting address ,this is data buffer yet */
265 const size_t length = RING_BUFFER_SIZE - (wrcontainer->receive_buffer - wrcontainer->data_buffer);
291 ret = usbd_copy_from_user(wrcontainer->data_buffer, RING_BUFFER_SIZE,
298 wrcontainer->receive_buffer = wrcontainer->data_buffer + buflen - length;
378 length = RING_BUFFER_SIZE - (wrcontainer->send_buffer - wrcontainer->data_buffer);
395 ret = memcpy_s(req->buf + length, reqlen, wrcontainer->data_buffer, data_size - length);
401 wrcontainer->send_buffer = wrcontainer->data_buffer + data_size - length;
1211 wrcontainer->data_buffer = malloc(RING_BUFFER_SIZE);
1212 if (wrcontainer->data_buffer == NULL)
1217 (void)memset_s(wrcontainer->data_buffer, RING_BUFFER_SIZE, 0, RING_BUFFER_SIZE);
1218 wrcontainer->receive_buffer = wrcontainer->data_buffer;
1219 wrcontainer->send_buffer = wrcontainer->data_buffer;
1329 if (wrcontainer->data_buffer != NULL)
1331 free(wrcontainer->data_buffer);
1332 wrcontainer->data_buffer = NULL;