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/*
* FILE: cc_layered.h
* AUTHOR(S): Orion Hodson + Tristan Henderson
*
*
* Copyright (c) 1995-2001 University College London
* All rights reserved.
*
* $Id: cc_layered.h,v 1.7 2001/01/08 20:29:52 ucaccsp Exp $
*/
#ifndef __CC_LAYER_H__
#define __CC_LAYER_H__
#define LAY_MAX_LAYERS 2
int layered_encoder_create (u_char **state,
uint32_t *len);
void layered_encoder_destroy (u_char **state,
uint32_t len);
int layered_encoder_set_parameters(u_char *state,
char *cmd);
int layered_encoder_get_parameters(u_char *state,
char *cmd,
uint32_t cmd_len);
int layered_encoder_reset (u_char *state);
int layered_encoder_encode (u_char *state,
struct s_pb *in,
struct s_pb *out,
uint32_t units_per_packet);
int layered_decoder_decode (u_char *state,
struct s_pb *in,
struct s_pb *out,
timestamp_t now);
int layered_decoder_peek (uint8_t pkt_pt,
u_char *data,
uint32_t len,
uint16_t *upp,
uint8_t *pt);
int layered_decoder_describe (uint8_t pkt_pt,
u_char *data,
uint32_t len,
char *out,
uint32_t out_len);
#endif /* __CC_layered_H__ */
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