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1.1 root 1: /* tsap.h - include file for transport users (TS-USER) */
2:
3: /*
4: * $Header: /f/osi/h/RCS/tsap.h,v 7.2 90/05/08 08:54:36 mrose Exp $
5: *
6: *
7: * $Log: tsap.h,v $
8: * Revision 7.2 90/05/08 08:54:36 mrose
9: * touch-up
10: *
11: * Revision 7.1 89/12/18 17:50:50 mrose
12: * update
13: *
14: * Revision 7.0 89/11/23 21:56:08 mrose
15: * Release 6.0
16: *
17: */
18:
19: /*
20: * NOTICE
21: *
22: * Acquisition, use, and distribution of this module and related
23: * materials are subject to the restrictions of a license agreement.
24: * Consult the Preface in the User's Manual for the full terms of
25: * this agreement.
26: *
27: */
28:
29:
30: #ifndef _TSAP_
31: #define _TSAP_
32:
33: #ifndef _MANIFEST_
34: #include "manifest.h"
35: #endif
36: #ifndef _GENERAL_
37: #include "general.h"
38: #endif
39: #ifndef _ISOADDRS_
40: #include "isoaddrs.h"
41: #endif
42:
43: /* */
44:
45: struct TSAPstart { /* T-CONNECT.INDICATON */
46: int ts_sd; /* TRANSPORT descriptor */
47:
48: struct TSAPaddr ts_calling; /* address of peer calling */
49: struct TSAPaddr ts_called; /* address of peer called */
50:
51: int ts_expedited; /* EXPEDITED DATA ok */
52:
53: int ts_tsdusize; /* largest atomic TSDU */
54:
55: struct QOStype ts_qos; /* quality of service */
56:
57: /* initial DATA from peer */
58: #define TS_SIZE 32
59: int ts_cc; /* length */
60: char ts_data[TS_SIZE]; /* data */
61: };
62:
63:
64: struct TSAPconnect { /* T-CONNECT.CONFIRMATION */
65: int tc_sd; /* TRANSPORT descriptor */
66:
67: struct TSAPaddr tc_responding;/* address of peer responding */
68:
69: int tc_expedited; /* EXPEDITED DATA ok */
70:
71: int tc_tsdusize; /* largest atomic TSDU */
72:
73: struct QOStype tc_qos; /* quality of service */
74:
75: /* initial DATA from peer */
76: #define TC_SIZE 32
77: int tc_cc; /* length */
78: char tc_data[TC_SIZE]; /* data */
79: };
80:
81:
82: struct TSAPdata { /* T-READ.INDICATION */
83: int tx_expedited;
84:
85: /* DATA from peer */
86: #define TX_SIZE 16 /* EXPEDITED DATA only */
87: int tx_cc; /* total length */
88: struct qbuf tx_qbuf; /* chained data */
89: };
90: #define TXFREE(tx) QBFREE (&((tx) -> tx_qbuf))
91:
92:
93: struct TSAPdisconnect { /* T-DISCONNECT.INDICATION */
94: int td_reason; /* reason for DISCONNECT, from ISO8072: */
95: #define DR_BASE 0x80
96: #define DR_NORMAL (DR_BASE + 0) /* NORMAL disconnect by SESSION
97: entity */
98: #define DR_REMOTE (DR_BASE + 1) /* Remote TRANSPORT entity congested at
99: connect request time */
100: #define DR_CONNECT (DR_BASE + 2) /* Connection negotiation failed */
101: #define DR_DUPLICATE (DR_BASE + 3) /* Duplicate source reference detected
102: for the same pair of NSAPs */
103: #define DR_MISMATCH (DR_BASE + 4) /* Mismatched references */
104: #define DR_PROTOCOL (DR_BASE + 5) /* Protocol error */
105: #define DR_OVERFLOW (DR_BASE + 7) /* Reference overflow */
106: #define DR_REFUSED (DR_BASE + 8) /* Connect request refused on this
107: network connection */
108: #define DR_LENGTH (DR_BASE + 10) /* Header or parameter length
109: invalid */
110:
111: /* begin UNOFFICIAL */
112: #define DR_NETWORK (DR_BASE + 11) /* Network disconnect */
113: #define DR_PARAMETER (DR_BASE + 12) /* Invalid parameter */
114: #define DR_OPERATION (DR_BASE + 13) /* Invalid operation */
115: #define DR_TIMER (DR_BASE + 14) /* Timer expired */
116: #define DR_WAITING (DR_BASE + 15) /* Indications waiting */
117: /* end UNOFFICIAL */
118:
119: #define DR_UNKNOWN 0 /* Reason not specifed */
120: #define DR_CONGEST 1 /* Congestion at TSAP */
121: #define DR_SESSION 2 /* Session entity not attached to
122: TSAP */
123: #define DR_ADDRESS 3 /* Address unknown */
124:
125: #ifdef notdef
126: #define DR_FATAL(r) ((r) < DR_BASE || (r) < DR_PARAMETER)
127: #define DR_OFFICIAL(r) ((r) < DR_BASE || (r) < DR_NETWORK)
128: #else
129: #define DR_FATAL(r) ((r) < DR_PARAMETER)
130: #define DR_OFFICIAL(r) ((r) < DR_NETWORK)
131: #endif
132:
133: /* disconnect DATA from peer */
134: #define TD_SIZE 64
135: int td_cc; /* length */
136: char td_data[TD_SIZE]; /* data */
137: };
138:
139: /* */
140:
141: extern char *tsapversion;
142:
143:
144: int TInit (); /* T-CONNECT.INDICATION */
145:
146: int TConnResponse (); /* T-CONNECT.RESPONSE */
147: /* T-CONNECT.REQUEST (backwards-compatible) */
148: #define TConnRequest(a1,a2,a3,a4,a5,a6,a7,a8) \
149: TAsynConnRequest(a1,a2,a3,a4,a5,a6,a7,a8,0)
150: int TAsynConnRequest (); /* T-(ASYN-)CONNECT.REQUEST */
151: int TAsynRetryRequest (); /* T-ASYN-RETRY.REQUEST (pseudo) */
152: int TDataRequest (); /* T-DATA.REQUEST */
153: int TWriteRequest (); /* T-WRITE.REQUEST (pseudo) */
154: int TExpdRequest (); /* T-EXPEDITED-DATA.REQUEST */
155: int TReadRequest (); /* T-READ.REQUEST (pseudo) */
156: int TDiscRequest (); /* T-DISCONNECT.REQUEST */
157:
158: int TSetIndications (); /* define vectors for INDICATION events */
159: int TSelectMask (); /* map transport descriptors for select() */
160: int TSelectOctets (); /* estimate of octets that might be returned */
161: int TGetAddresses (); /* get TSAPs */
162: int TSetManager (); /* defining transport manager */
163:
164: char *TErrString (); /* return TSAP error code in string form */
165:
166: int TNetListen (); /* start listenting on an TSAP */
167: int TNetUnique (); /* start listenting on a set of unique TSAPs */
168: #define TNetAccept(p,v,n,r,w,e,s,t) \
169: TNetAcceptAux ((p), (v), NULLIP, NULLTA, (n), (r), (w), (e), (s), (t))
170: int TNetAcceptAux (); /* accept a call on an TSAP */
171: int TNetClose (); /* stop listening on an TSAP */
172: int TSetQueuesOK (); /* enable/disable queued (non-blocking)
173: writes */
174:
175: #define TLocalHostName getlocalhost
176: char *TLocalHostName (); /* return name of local host (sigh) */
177: #endif
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