/* * CAPI encode/decode prototypes and defines * * Copyright (C) 1996 Universidade de Lisboa *  * Written by Pedro Roque Marques (roque@di.fc.ul.pt) * * This software may be used and distributed according to the terms of  * the GNU General Public License, incorporated herein by reference. */#ifndef CAPI_H#define CAPI_H#define REQ_CAUSE         0x01#define REQ_DISPLAY       0x04#define REQ_USER_TO_USER  0x08 #define AppInfoMask  REQ_CAUSE|REQ_DISPLAY|REQ_USER_TO_USER /* Connection Setup */extern int capi_conn_req(const char * calledPN, struct sk_buff **buf,			 int proto);extern int capi_decode_conn_conf(struct pcbit_chan * chan, struct sk_buff *skb,				 int *complete); extern int capi_decode_conn_ind(struct pcbit_chan * chan, struct sk_buff *skb,				struct callb_data *info);extern int capi_conn_resp(struct pcbit_chan* chan, struct sk_buff **skb);extern int capi_conn_active_req(struct pcbit_chan* chan, struct sk_buff **skb);extern int capi_decode_conn_actv_conf(struct pcbit_chan * chan, 				      struct sk_buff *skb);extern int capi_decode_conn_actv_ind(struct pcbit_chan * chan, 				     struct sk_buff *skb);extern int capi_conn_active_resp(struct pcbit_chan* chan, 				 struct sk_buff **skb);/* Data */extern int capi_select_proto_req(struct pcbit_chan *chan, struct sk_buff **skb,				 int outgoing);extern int capi_decode_sel_proto_conf(struct pcbit_chan *chan, 				      struct sk_buff *skb);extern int capi_activate_transp_req(struct pcbit_chan *chan, 				    struct sk_buff **skb);extern int capi_decode_actv_trans_conf(struct pcbit_chan *chan, 				       struct sk_buff *skb);extern int capi_tdata_req(struct pcbit_chan* chan, struct sk_buff *skb);extern int capi_tdata_resp(struct pcbit_chan *chan, struct sk_buff ** skb);/* Connection Termination */extern int capi_disc_req(ushort callref, struct sk_buff **skb, u_char cause);extern int capi_decode_disc_conf(struct pcbit_chan *chan, struct sk_buff *skb);extern int capi_decode_disc_ind(struct pcbit_chan *chan, struct sk_buff *skb);extern int capi_disc_resp(struct pcbit_chan *chan, struct sk_buff **skb);#ifdef DEBUGextern int capi_decode_debug_188(u_char *hdr, ushort hdrlen);#endifextern __inline__ struct pcbit_chan * capi_channel(struct pcbit_dev *dev, struct sk_buff *skb){	ushort callref;	callref = *((ushort*) skb->data);	skb_pull(skb, 2);	if (dev->b1->callref == callref)		return dev->b1;	else if (dev->b2->callref == callref)		return dev->b2;	return NULL;}#endif