1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T
24 * All Rights Reserved
25 *
26 */
27
28 /*
29 * Copyright 2002 Sun Microsystems, Inc. All rights reserved.
30 * Use is subject to license terms.
31 */
32
33 #ifndef _SYS_TIUSER_H
34 #define _SYS_TIUSER_H
35
36 #pragma ident "%Z%%M% %I% %E% SMI"
37
38 #include <sys/types.h>
39 /*
40 * The following include file has declarations needed by both the kernel
41 * level transport providers and the user level library.
42 */
43 #include <sys/tpicommon.h>
44
45 #ifdef __cplusplus
46 extern "C" {
47 #endif
48
49
50 /*
51 * The following are the events returned by t_look
52 */
53 #define T_LISTEN 0x0001 /* connection indication received */
54 #define T_CONNECT 0x0002 /* connect confirmation received */
55 #define T_DATA 0x0004 /* normal data received */
56 #define T_EXDATA 0x0008 /* expedited data received */
57 #define T_DISCONNECT 0x0010 /* disconnect received */
58 #define T_ERROR 0x0020 /* fatal error occurred */
59 #define T_UDERR 0x0040 /* data gram error indication */
60 #define T_ORDREL 0x0080 /* orderly release indication */
61 #define T_EVENTS 0x00ff /* event mask */
62
63 /*
64 * Flags for data primitives.
65 */
66 #define T_MORE 0x001 /* more data */
67 #define T_EXPEDITED 0x002 /* expedited data */
68
69
70 /*
71 * protocol specific service limits
72 */
73
74 struct t_info {
75 t_scalar_t addr; /* size of protocol address */
76 t_scalar_t options; /* size of protocol options */
77 t_scalar_t tsdu; /* size of max transport service data unit */
78 t_scalar_t etsdu; /* size of max expedited tsdu */
79 t_scalar_t connect; /* max data for connection primitives */
80 t_scalar_t discon; /* max data for disconnect primitives */
81 t_scalar_t servtype; /* provider service type */
82 };
83
84 /*
85 * netbuf structure
86 */
87
88 struct netbuf {
89 unsigned int maxlen;
90 unsigned int len;
91 char *buf;
92 };
93
94 #ifdef _SYSCALL32
95 struct netbuf32 {
96 uint32_t maxlen;
97 uint32_t len;
98 caddr32_t buf;
99 };
100 #endif /* _SYSCALL32 */
101
102 /*
103 * t_bind - format of the address and options arguments of bind
104 */
105
106 struct t_bind {
107 struct netbuf addr;
108 unsigned int qlen;
109 };
110
111 /*
112 * options management
113 */
114 struct t_optmgmt {
115 struct netbuf opt;
116 t_scalar_t flags;
117 };
118
119 /*
120 * disconnect structure
121 */
122 struct t_discon {
123 struct netbuf udata; /* user data */
124 int reason; /* reason code */
125 int sequence; /* sequence number */
126 };
127
128 /*
129 * call structure
130 */
131 struct t_call {
132 struct netbuf addr; /* address */
133 struct netbuf opt; /* options */
134 struct netbuf udata; /* user data */
135 int sequence; /* sequence number */
136 };
137
138 /*
139 * data gram structure
140 */
141 struct t_unitdata {
142 struct netbuf addr; /* address */
143 struct netbuf opt; /* options */
144 struct netbuf udata; /* user data */
145 };
146
147 /*
148 * unitdata error
149 */
150 struct t_uderr {
151 struct netbuf addr; /* address */
152 struct netbuf opt; /* options */
153 t_scalar_t error; /* error code */
154 };
155
156 /*
157 * The following are structure types used when dynamically
158 * allocating the above structures via t_structalloc().
159 */
160 #define T_BIND 1 /* struct t_bind */
161 #define T_OPTMGMT 2 /* struct t_optmgmt */
162 #define T_CALL 3 /* struct t_call */
163 #define T_DIS 4 /* struct t_discon */
164 #define T_UNITDATA 5 /* struct t_unitdata */
165 #define T_UDERROR 6 /* struct t_uderr */
166 #define T_INFO 7 /* struct t_info */
167
168 /*
169 * The following bits specify which fields of the above
170 * structures should be allocated by t_structalloc().
171 */
172 #define T_ADDR 0x01 /* address */
173 #define T_OPT 0x02 /* options */
174 #define T_UDATA 0x04 /* user data */
175 #define T_ALL 0x07 /* all the above */
176
177 /*
178 * the following are the states for the user
179 */
180
181 #define T_UNINIT 0 /* uninitialized */
182 #define T_UNBND 1 /* unbound */
183 #define T_IDLE 2 /* idle */
184 #define T_OUTCON 3 /* outgoing connection pending */
185 #define T_INCON 4 /* incoming connection pending */
186 #define T_DATAXFER 5 /* data transfer */
187 #define T_OUTREL 6 /* outgoing release pending */
188 #define T_INREL 7 /* incoming release pending */
189 #define T_BADSTATE 8 /* illegal state */
190
191 /*
192 * Flags for t_getname.
193 */
194 #define LOCALNAME 0
195 #define REMOTENAME 1
196
197 #if defined(__STDC__)
198
199 extern int t_accept(int fildes, int resfd, struct t_call *call);
200 extern char *t_alloc(int fildes, int struct_type, int fields);
201 extern int t_bind(int fildes, struct t_bind *req, struct t_bind *ret);
202 extern int t_close(int fildes);
203 extern int t_connect(int fildes, struct t_call *sndcall,
204 struct t_call *rcvcall);
205 extern void t_error(const char *errmsg);
206 extern int t_free(char *ptr, int struct_type);
207 extern int t_getinfo(int fildes, struct t_info *info);
208 extern int t_getname(int fildes, struct netbuf *name, int type);
209 extern int t_getstate(int fildes);
210 extern int t_listen(int fildes, struct t_call *call);
211 extern int t_look(int fildes);
212 extern int t_open(const char *path, int oflag, struct t_info *info);
213 extern int t_optmgmt(int fildes, struct t_optmgmt *req,
214 struct t_optmgmt *ret);
215 extern int t_rcv(int fildes, char *buf, unsigned nbytes, int *flags);
216 extern int t_rcvconnect(int fildes, struct t_call *call);
217 extern int t_rcvdis(int fildes, struct t_discon *discon);
218 extern int t_rcvrel(int fildes);
219 extern int t_rcvudata(int fildes, struct t_unitdata *unitdata, int *flags);
220 extern int t_rcvuderr(int fildes, struct t_uderr *uderr);
221 extern int t_snd(int fildes, char *buf, unsigned nbytes, int flags);
222 extern int t_snddis(int fildes, struct t_call *call);
223 extern int t_sndrel(int fildes);
224 extern int t_sndudata(int fildes, struct t_unitdata *unitdata);
225 extern char *t_strerror(int errnum);
226 extern int t_sync(int fildes);
227 extern int t_unbind(int fildes);
228
229 /*
230 * N.B.: this interface is deprecated. Use t_strerror() instead.
231 */
232 extern char *t_errlist[];
233 extern int t_nerr;
234
235 #endif /* __STDC__ */
236
237 #ifdef __cplusplus
238 }
239 #endif
240
241 #endif /* _SYS_TIUSER_H */