void handle_clear(struct cfw_message *msg)
{
ll_storage_clear_req_msg_t * req = (ll_storage_clear_req_msg_t *) msg;
ll_storage_clear_rsp_msg_t * resp =
(ll_storage_clear_rsp_msg_t *) cfw_alloc_rsp_msg(msg,
MSG_ID_LL_CLEAR_RSP, sizeof(*resp));
if (cir_storage_clear((cir_storage_t *)req->storage, req->size) == CBUFFER_STORAGE_SUCCESS)
resp->rsp_header.status = DRV_RC_OK;
else
resp->rsp_header.status = DRV_RC_FAIL;
cfw_send_message(resp);
}
void handle_clear(struct cfw_message *msg)
{
circular_storage_clear_req_msg_t *req =
(circular_storage_clear_req_msg_t *)msg;
circular_storage_service_clear_rsp_msg_t *resp =
(circular_storage_service_clear_rsp_msg_t *)cfw_alloc_rsp_msg(
msg,
MSG_ID_CIRCULAR_STORAGE_SERVICE_CLEAR_RSP,
sizeof(*resp));
if (cir_storage_clear((cir_storage_t *)req->storage,
req->elt_count) == CBUFFER_STORAGE_SUCCESS)
resp->status = DRV_RC_OK;
else
resp->status = DRV_RC_FAIL;
cfw_send_message(resp);
}
cir_storage_err_t cir_storage_pop(cir_storage_t *self,
uint8_t *buf,
uint32_t buf_size)
{
cir_storage_flash_t *storage = (cir_storage_flash_t *)self;
if ( (buf_size > storage->block_size) || (buf_size <= 0) || (buf == NULL) ) {
return CBUFFER_STORAGE_ERROR;
}
/* nothing to read */
if (READ_PTR(storage) == WRITE_PTR(storage)) {
return CBUFFER_STORAGE_EMPTY_ERROR;
}
if (storage->read(READ_PTR(storage), buf_size, buf) != 0) {
return CBUFFER_STORAGE_ERROR;
}
/* We increase data pointer read and copy it in pointers block */
return cir_storage_clear(self, buf_size);
}
