void
_handle_tag_del(const char *path, const char *str)
{
char *item = NULL;
list_t new_tags;
list_t tags;
memset(&new_tags, 0, sizeof(list_t));
memset(&tags, 0, sizeof(list_t));
if (file_tags_get(path, &tags) > 0)
return;
list_parse_tags(&new_tags, str);
while (list_items_walk(&new_tags, &item) > 0)
list_item_del(&tags, item);
list_items_merge(&tags, ' ');
file_tags_set(path, &tags);
list_clear(&tags);
list_clear(&new_tags);
}
void ipc_platform_send_msg(struct ipc *ipc)
{
struct ipc_msg *msg;
uint32_t flags;
spin_lock_irq(&ipc->lock, flags);
/* any messages to send ? */
if (list_is_empty(&ipc->shared_ctx->msg_list)) {
ipc->shared_ctx->dsp_pending = 0;
goto out;
}
/* now send the message */
msg = list_first_item(&ipc->shared_ctx->msg_list, struct ipc_msg,
list);
mailbox_dspbox_write(0, msg->tx_data, msg->tx_size);
list_item_del(&msg->list);
ipc->shared_ctx->dsp_msg = msg;
tracev_ipc("ipc: msg tx -> 0x%x", msg->header);
/* now interrupt host to tell it we have message sent */
list_item_append(&msg->list, &ipc->shared_ctx->empty_list);
out:
spin_unlock_irq(&ipc->lock, flags);
}