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-/**
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- * @file PacketRecvNotifier.h
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- * @author Ambroz Bizjak <ambrop7@gmail.com>
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- *
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- * @section LICENSE
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- *
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- * This file is part of BadVPN.
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- *
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- * BadVPN is free software: you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2
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- * as published by the Free Software Foundation.
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- *
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- * BadVPN is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License along
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- * with this program; if not, write to the Free Software Foundation, Inc.,
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- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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- *
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- * @section DESCRIPTION
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- *
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- * A {@link PacketRecvInterface} layer that calls a handler function before
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- * providing a packet to output.
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- */
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-
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-#ifndef BADVPN_FLOW_PACKETRECVNOTIFIER_H
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-#define BADVPN_FLOW_PACKETRECVNOTIFIER_H
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-
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-#include <stdint.h>
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-
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-#include <system/DebugObject.h>
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-#include <flow/PacketRecvInterface.h>
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-
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-/**
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- * Handler function called when input has provided a packet (i.e. by returning
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- * 1 from Recv or calling Done), but before passing the packet on to output.
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- *
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- * @param user value specified in {@link PacketRecvNotifier_SetHandler}
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- * @param data packet provided by output (buffer provided by input)
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- * @param data_len size of the packet
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- */
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-typedef void (*PacketRecvNotifier_handler_notify) (void *user, uint8_t *data, int data_len);
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-
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-/**
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- * A {@link PacketRecvInterface} layer that calls a handler function before
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- * providing a packet to output.
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- */
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-typedef struct {
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- PacketRecvInterface output;
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- PacketRecvInterface *input;
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- PacketRecvNotifier_handler_notify handler;
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- void *handler_user;
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- uint8_t *out;
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- DebugObject d_obj;
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-} PacketRecvNotifier;
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-
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-/**
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- * Initializes the object.
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- *
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- * @param o the object
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- * @param input input interface
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- * @param pg pending group
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- */
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-void PacketRecvNotifier_Init (PacketRecvNotifier *o, PacketRecvInterface *input, BPendingGroup *pg);
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-
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-/**
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- * Frees the object.
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- *
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- * @param o the object
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- */
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-void PacketRecvNotifier_Free (PacketRecvNotifier *o);
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-
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-/**
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- * Returns the output interface.
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- * The MTU of the output interface will be the same as of the input interface.
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- *
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- * @param o the object
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- * @return output interface
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- */
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-PacketRecvInterface * PacketRecvNotifier_GetOutput (PacketRecvNotifier *o);
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-
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-/**
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- * Configures a handler function to invoke before passing output packets to input.
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- *
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- * @param o the object
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- * @param handler handler function, or NULL to disable.
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- * @param user value to pass to handler function. Ignored if handler is NULL.
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- */
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-void PacketRecvNotifier_SetHandler (PacketRecvNotifier *o, PacketRecvNotifier_handler_notify handler, void *user);
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-
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-#endif
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