patch-1.3.93 linux/drivers/isdn/pcbit/capi.h

• Lines: 91
• Date: Sun Apr 21 11:56:14 1996
• Orig file: v1.3.92/linux/drivers/isdn/pcbit/capi.h
• Orig date: Thu Jan 1 02:00:00 1970

diff -u --recursive --new-file v1.3.92/linux/drivers/isdn/pcbit/capi.h linux/drivers/isdn/pcbit/capi.h
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 1996 Universidade de Lisboa
+ * 
+ * Writen by Pedro Roque Marques (roque@di.fc.ul.pt)
+ *
+ * This software may be used and distributed according to the terms of 
+ * the GNU Public License, incorporated herein by reference.
+ */
+
+/*        
+ *        CAPI encode/decode prototypes and defines
+ */
+
+#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);
+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 DEBUG
+extern int capi_decode_debug_188(u_char *hdr, ushort hdrlen);
+#endif
+
+extern __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
+
+
+
+
+
+