aboutsummaryrefslogtreecommitdiff
path: root/X11/xtrans/Xtrans.h
blob: 7670d4811e6ee7a9b7a4658b1b96c6691c24c5fd (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
/*

Copyright 1993, 1994, 1998  The Open Group

Permission to use, copy, modify, distribute, and sell this software and its
documentation for any purpose is hereby granted without fee, provided that
the above copyright notice appear in all copies and that both that
copyright notice and this permission notice appear in supporting
documentation.

The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.

Except as contained in this notice, the name of The Open Group shall
not be used in advertising or otherwise to promote the sale, use or
other dealings in this Software without prior written authorization
from The Open Group.

 * Copyright 1993, 1994 NCR Corporation - Dayton, Ohio, USA
 *
 * All Rights Reserved
 *
 * Permission to use, copy, modify, and distribute this software and its
 * documentation for any purpose and without fee is hereby granted, provided
 * that the above copyright notice appear in all copies and that both that
 * copyright notice and this permission notice appear in supporting
 * documentation, and that the name NCR not be used in advertising
 * or publicity pertaining to distribution of the software without specific,
 * written prior permission.  NCR makes no representations about the
 * suitability of this software for any purpose.  It is provided "as is"
 * without express or implied warranty.
 *
 * NCR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
 * NO EVENT SHALL NCR BE LIABLE FOR ANY SPECIAL, INDIRECT OR
 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
 * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
 * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#ifndef _XTRANS_H_
#define _XTRANS_H_

#include <X11/Xfuncproto.h>
#include <X11/Xos.h>

#ifndef WIN32
#include <sys/socket.h>
#endif


/*
 * Set the functions names according to where this code is being compiled.
 */

#ifdef X11_t
#define TRANS(func) _X11Trans##func
#ifdef XTRANSDEBUG
static char* __xtransname = "_X11Trans";
#endif
#endif /* X11_t */

#ifdef XSERV_t
#define TRANS(func) _XSERVTrans##func
#ifdef XTRANSDEBUG
static char* __xtransname = "_XSERVTrans";
#endif
#define X11_t
#endif /* XSERV_t */

#ifdef XIM_t
#define TRANS(func) _XimXTrans##func
#ifdef XTRANSDEBUG
static char* __xtransname = "_XimTrans";
#endif
#endif /* XIM_t */

#ifdef FS_t
#define TRANS(func) _FSTrans##func
#ifdef XTRANSDEBUG
static char* __xtransname = "_FSTrans";
#endif
#endif /* FS_t */

#ifdef FONT_t
#define TRANS(func) _FontTrans##func
#ifdef XTRANSDEBUG
static char* __xtransname = "_FontTrans";
#endif
#endif /* FONT_t */

#ifdef ICE_t
#define TRANS(func) _IceTrans##func
#ifdef XTRANSDEBUG
static char* __xtransname = "_IceTrans";
#endif
#endif /* ICE_t */

#ifdef TEST_t
#define TRANS(func) _TESTTrans##func
#ifdef XTRANSDEBUG
static char* __xtransname = "_TESTTrans";
#endif
#endif /* TEST_t */

#ifdef LBXPROXY_t
#define TRANS(func) _LBXPROXYTrans##func
#define X11_t		/* The server defines this - so should the LBX proxy */
#ifdef XTRANSDEBUG
static char* __xtransname = "_LBXPROXYTrans";
#endif
#endif /* LBXPROXY_t */

#if !defined(TRANS)
#define TRANS(func) _XTrans##func
#ifdef XTRANSDEBUG
static char* __xtransname = "_XTrans";
#endif
#endif /* !TRANS */


/*
 * Create a single address structure that can be used wherever
 * an address structure is needed. struct sockaddr is not big enough
 * to hold a sockadd_un, so we create this definition to have a single
 * structure that is big enough for all the structures we might need.
 *
 * This structure needs to be independent of the socket/TLI interface used.
 */

#if defined(IPv6) && defined(AF_INET6)
typedef struct sockaddr_storage Xtransaddr;
#else
#define XTRANS_MAX_ADDR_LEN	128	/* large enough to hold sun_path */

typedef	struct {
    unsigned char	addr[XTRANS_MAX_ADDR_LEN];
} Xtransaddr;
#endif

#ifdef LONG64
typedef int BytesReadable_t;
#else
typedef long BytesReadable_t;
#endif


#if defined(WIN32) || defined(USG) 

/*
 *      TRANS(Readv) and TRANS(Writev) use struct iovec, normally found
 *      in Berkeley systems in <sys/uio.h>.  See the readv(2) and writev(2)
 *      manual pages for details.
 */

struct iovec {
    caddr_t iov_base;
    int iov_len;
};

#else
#include <sys/uio.h>
#endif

typedef struct _XtransConnInfo *XtransConnInfo;


/*
 * Transport Option definitions
 */

#define TRANS_NONBLOCKING	1
#define	TRANS_CLOSEONEXEC	2


/*
 * Return values of Connect (0 is success)
 */

#define TRANS_CONNECT_FAILED 	-1
#define TRANS_TRY_CONNECT_AGAIN -2
#define TRANS_IN_PROGRESS	-3


/*
 * Return values of CreateListener (0 is success)
 */

#define TRANS_CREATE_LISTENER_FAILED 	-1
#define TRANS_ADDR_IN_USE		-2


/*
 * Return values of Accept (0 is success)
 */

#define TRANS_ACCEPT_BAD_MALLOC			-1
#define TRANS_ACCEPT_FAILED 			-2
#define TRANS_ACCEPT_MISC_ERROR			-3


/*
 * ResetListener return values
 */

#define TRANS_RESET_NOOP	1
#define TRANS_RESET_NEW_FD	2
#define TRANS_RESET_FAILURE	3


/*
 * Function prototypes for the exposed interface
 */

void TRANS(FreeConnInfo) (
    XtransConnInfo 	/* ciptr */
);

#ifdef TRANS_CLIENT

XtransConnInfo TRANS(OpenCOTSClient)(
    char *		/* address */
);

#endif /* TRANS_CLIENT */

#ifdef TRANS_SERVER

XtransConnInfo TRANS(OpenCOTSServer)(
    char *		/* address */
);

#endif /* TRANS_SERVER */

#ifdef TRANS_CLIENT

XtransConnInfo TRANS(OpenCLTSClient)(
    char *		/* address */
);

#endif /* TRANS_CLIENT */

#ifdef TRANS_SERVER

XtransConnInfo TRANS(OpenCLTSServer)(
    char *		/* address */
);

#endif /* TRANS_SERVER */

#ifdef TRANS_REOPEN

XtransConnInfo TRANS(ReopenCOTSServer)(
    int,		/* trans_id */
    int,		/* fd */
    char *		/* port */
);

XtransConnInfo TRANS(ReopenCLTSServer)(
    int,		/* trans_id */
    int,		/* fd */
    char *		/* port */
);

int TRANS(GetReopenInfo)(
    XtransConnInfo,	/* ciptr */
    int *,		/* trans_id */
    int *,		/* fd */
    char **		/* port */
);

#endif /* TRANS_REOPEN */


int TRANS(SetOption)(
    XtransConnInfo,	/* ciptr */
    int,		/* option */
    int			/* arg */
);

#ifdef TRANS_SERVER

int TRANS(CreateListener)(
    XtransConnInfo,	/* ciptr */
    char *,		/* port */
    unsigned int	/* flags */
);

int TRANS(NoListen) (
    char*               /* protocol*/
);

int TRANS(ResetListener)(
    XtransConnInfo	/* ciptr */
);

XtransConnInfo TRANS(Accept)(
    XtransConnInfo,	/* ciptr */
    int *		/* status */
);

#endif /* TRANS_SERVER */

#ifdef TRANS_CLIENT

int TRANS(Connect)(
    XtransConnInfo,	/* ciptr */
    char *		/* address */
);

#endif /* TRANS_CLIENT */

int TRANS(BytesReadable)(
    XtransConnInfo,	/* ciptr */
    BytesReadable_t *	/* pend */
);

int TRANS(Read)(
    XtransConnInfo,	/* ciptr */
    char *,		/* buf */
    int			/* size */
);

int TRANS(Write)(
    XtransConnInfo,	/* ciptr */
    char *,		/* buf */
    int			/* size */
);

int TRANS(Readv)(
    XtransConnInfo,	/* ciptr */
    struct iovec *,	/* buf */
    int			/* size */
);

int TRANS(Writev)(
    XtransConnInfo,	/* ciptr */
    struct iovec *,	/* buf */
    int			/* size */
);

int TRANS(Disconnect)(
    XtransConnInfo	/* ciptr */
);

int TRANS(Close)(
    XtransConnInfo	/* ciptr */
);

int TRANS(CloseForCloning)(
    XtransConnInfo	/* ciptr */
);

int TRANS(IsLocal)(
    XtransConnInfo	/* ciptr */
);

int TRANS(GetMyAddr)(
    XtransConnInfo,	/* ciptr */
    int *,		/* familyp */
    int *,		/* addrlenp */
    Xtransaddr **	/* addrp */
);

int TRANS(GetPeerAddr)(
    XtransConnInfo,	/* ciptr */
    int *,		/* familyp */
    int *,		/* addrlenp */
    Xtransaddr **	/* addrp */
);

int TRANS(GetConnectionNumber)(
    XtransConnInfo	/* ciptr */
);

#ifdef TRANS_SERVER

int TRANS(MakeAllCOTSServerListeners)(
    char *,		/* port */
    int *,		/* partial */
    int *,		/* count_ret */
    XtransConnInfo **	/* ciptrs_ret */
);

int TRANS(MakeAllCLTSServerListeners)(
    char *,		/* port */
    int *,		/* partial */
    int *,		/* count_ret */
    XtransConnInfo **	/* ciptrs_ret */
);

#endif /* TRANS_SERVER */


/*
 * Function Prototypes for Utility Functions.
 */

#ifdef X11_t

int TRANS(ConvertAddress)(
    int *,		/* familyp */
    int *,		/* addrlenp */
    Xtransaddr **	/* addrp */
);

#endif /* X11_t */

#ifdef ICE_t

char *
TRANS(GetMyNetworkId)(
    XtransConnInfo	/* ciptr */
);

char *
TRANS(GetPeerNetworkId)(
    XtransConnInfo	/* ciptr */
);

#endif /* ICE_t */

int 
TRANS(GetHostname) (
    char *	/* buf */,
    int 	/* maxlen */
);

#if defined(WIN32) && defined(TCPCONN) 
int TRANS(WSAStartup)();
#endif

#endif /* _XTRANS_H_ */