Function hb_fifo_push

libhb/fifo.c:1436–1470

Appends the specified packet list to the end of the specified FIFO.

// Appends the specified packet list to the end of the specified FIFO.
void hb_fifo_push( hb_fifo_t * f, hb_buffer_t * b )
{
    if( !b )
    {
        return;
    }

    hb_lock( f->lock );
    if (f->size >= f->capacity &&
        f->cond_alert_full != NULL)
    {
        hb_cond_broadcast( f->cond_alert_full );
    }
    if( f->size > 0 )
    {
        f->last->next = b;
    }
    else
    {
        f->first = b;
    }
    f->last  = b;
    f->size += 1;
    while( f->last->next )
    {
        f->size += 1;
        f->last  = f->last->next;
    }
    if( f->wait_empty && f->size >= 1 )
    {
        f->wait_empty = 0;
        hb_cond_signal( f->cond_empty );
    }
    hb_unlock( f->lock );
}

// Prepends the specified packet list to the start of the specified FIFO.
void hb_fifo_push_head( hb_fifo_t * f, hb_buffer_t * b )