1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/io/rx_layer.h	Sat Feb 20 21:18:28 2010 -0800
     1.3 @@ -0,0 +1,68 @@
     1.4 +/*
     1.5 + * $Id: rx_layer.h,v 1.3 2004/02/01 08:17:12 hipnod Exp $
     1.6 + *
     1.7 + * Copyright (C) 2003 giFT project (gift.sourceforge.net)
     1.8 + *
     1.9 + * This program is free software; you can redistribute it and/or modify it
    1.10 + * under the terms of the GNU General Public License as published by the
    1.11 + * Free Software Foundation; either version 2, or (at your option) any
    1.12 + * later version.
    1.13 + *
    1.14 + * This program is distributed in the hope that it will be useful, but
    1.15 + * WITHOUT ANY WARRANTY; without even the implied warranty of
    1.16 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    1.17 + * General Public License for more details.
    1.18 + */
    1.19 +
    1.20 +#ifndef GIFT_GT_RX_LAYER_H_
    1.21 +#define GIFT_GT_RX_LAYER_H_
    1.22 +
    1.23 +/*****************************************************************************/
    1.24 +
    1.25 +#include "rx_stack.h"
    1.26 +#include "io_buf.h"
    1.27 +
    1.28 +/*****************************************************************************/
    1.29 +
    1.30 +struct gt_rx_stack;
    1.31 +struct rx_layer;
    1.32 +
    1.33 +struct rx_layer_ops
    1.34 +{
    1.35 +	BOOL (*init)     (struct rx_layer *layer, void *udata);
    1.36 +	void (*destroy)  (struct rx_layer *layer);
    1.37 +	void (*enable)   (struct rx_layer *layer);
    1.38 +	void (*disable)  (struct rx_layer *layer);
    1.39 +	void (*recv)     (struct rx_layer *layer, struct io_buf *io_buf);
    1.40 +};
    1.41 +
    1.42 +struct rx_layer
    1.43 +{
    1.44 +	const char            *name;
    1.45 +	void                  *udata;
    1.46 +	struct rx_layer_ops   *ops;
    1.47 +	BOOL                   enabled;
    1.48 +
    1.49 +	struct rx_layer       *upper;
    1.50 +	struct rx_layer       *lower;
    1.51 +
    1.52 +	struct gt_rx_stack    *stack;
    1.53 +};
    1.54 +
    1.55 +/*****************************************************************************/
    1.56 +
    1.57 +struct rx_layer *gt_rx_layer_new     (struct gt_rx_stack *stack,
    1.58 +                                      const char *name,
    1.59 +                                      struct rx_layer_ops *ops, void *udata);
    1.60 +void             gt_rx_layer_free    (struct rx_layer *layer);
    1.61 +
    1.62 +void             gt_rx_layer_disable (struct rx_layer *layer);
    1.63 +void             gt_rx_layer_enable  (struct rx_layer *layer);
    1.64 +
    1.65 +/* pass a message buffer up to preceding layers */
    1.66 +void             gt_rx_layer_recv    (struct rx_layer *layer,
    1.67 +                                      struct io_buf *io_buf);
    1.68 +
    1.69 +/*****************************************************************************/
    1.70 +
    1.71 +#endif /* GIFT_GT_RX_LAYER_H_ */