JackRequest.h 25.8 KB
Newer Older
sletz's avatar
sletz committed
1
/*
sletz's avatar
sletz committed
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Copyright (C) 2001 Paul Davis
Copyright (C) 2004-2008 Grame

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License
along with this program; if not, write to the Free Software 
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
sletz's avatar
sletz committed
18

sletz's avatar
sletz committed
19
20
21
22
23
*/

#ifndef __JackRequest__
#define __JackRequest__

sletz's avatar
sletz committed
24
#include "JackConstants.h"
sletz's avatar
sletz committed
25
26
27
28
29
30
31
#include "JackChannelTransaction.h"
#include "JackError.h"
#include <stdio.h>

namespace Jack
{

sletz's avatar
Cleanup    
sletz committed
32
33
#define CheckRes(res) {if (res < 0) return res;}

sletz's avatar
sletz committed
34
35
36
37
38
39
40
/*!
\brief Request from client to server.
*/

struct JackRequest
{

41
    enum RequestType {
sletz's avatar
sletz committed
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
        kRegisterPort = 1,
        kUnRegisterPort = 2,
        kConnectPorts = 3,
        kDisconnectPorts = 4,
        kSetTimeBaseClient = 5,
        kActivateClient = 6,
        kDeactivateClient = 7,
        kDisconnectPort = 8,
        kSetClientCapabilities = 9,
        kGetPortConnections = 10,
        kGetPortNConnections = 11,
        kReleaseTimebase = 12,
        kSetTimebaseCallback = 13,
        kSetBufferSize = 20,
        kSetFreeWheel = 21,
sletz's avatar
sletz committed
57
        kClientCheck = 22,
58
59
60
61
        kClientOpen = 23,
        kClientClose = 24,
        kConnectNamePorts = 25,
        kDisconnectNamePorts = 26,
sletz's avatar
sletz committed
62
63
64
65
        kGetInternalClientName = 27,
        kInternalClientHandle = 28,
        kInternalClientLoad = 29,
        kInternalClientUnload = 30,
66
        kNotification = 31
67
    };
sletz's avatar
sletz committed
68
69
70
71
72
73
74
75
76

    RequestType fType;

    JackRequest()
    {}

    JackRequest(RequestType type): fType(type)
    {}

sletz's avatar
sletz committed
77
    virtual ~JackRequest()
sletz's avatar
sletz committed
78
79
    {}

sletz's avatar
sletz committed
80
    virtual int Read(JackChannelTransaction* trans)
sletz's avatar
sletz committed
81
    {
sletz's avatar
sletz committed
82
        return trans->Read(&fType, sizeof(RequestType));
sletz's avatar
sletz committed
83
84
    }

sletz's avatar
sletz committed
85
    virtual int Write(JackChannelTransaction* trans)
sletz's avatar
sletz committed
86
    {
sletz's avatar
sletz committed
87
        return trans->Write(&fType, sizeof(RequestType));
sletz's avatar
sletz committed
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
    }

};

/*!
\brief Result from the server.
*/

struct JackResult
{

    int	fResult;

    JackResult(): fResult( -1)
    {}
103
    JackResult(int result): fResult(result)
sletz's avatar
sletz committed
104
105
106
107
108
109
    {}
    virtual ~JackResult()
    {}

    virtual int Read(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
110
        return trans->Read(&fResult, sizeof(int));
sletz's avatar
sletz committed
111
112
113
114
    }

    virtual int Write(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
115
        return trans->Write(&fResult, sizeof(int));
sletz's avatar
sletz committed
116
117
118
    }
};

119
120
121
122
123
124
125
126
/*!
\brief CheckClient request.
*/

struct JackClientCheckRequest : public JackRequest
{

    char fName[JACK_CLIENT_NAME_SIZE + 1];
sletz's avatar
sletz committed
127
    int fProtocol;
sletz's avatar
sletz committed
128
    int fOptions;
129
130
131

    JackClientCheckRequest()
    {}
sletz's avatar
sletz committed
132
    JackClientCheckRequest(const char* name, int protocol, int options): JackRequest(JackRequest::kClientCheck), fProtocol(protocol), fOptions(options)
133
134
135
136
137
138
    {
        snprintf(fName, sizeof(fName), "%s", name);
    }

    int Read(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
139
140
141
        CheckRes(trans->Read(&fName, JACK_CLIENT_NAME_SIZE + 1));
        CheckRes(trans->Read(&fProtocol, sizeof(int)));
        return trans->Read(&fOptions, sizeof(int));
142
143
144
145
    }

    int Write(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
146
147
148
149
        CheckRes(JackRequest::Write(trans));
        CheckRes(trans->Write(&fName, JACK_CLIENT_NAME_SIZE + 1));
        CheckRes(trans->Write(&fProtocol, sizeof(int)));
        return trans->Write(&fOptions, sizeof(int));
150
151
152
153
154
155
156
157
158
159
    }
};

/*!
\brief CheckClient result.
*/

struct JackClientCheckResult : public JackResult
{

sletz's avatar
sletz committed
160
161
    char fName[JACK_CLIENT_NAME_SIZE + 1];
    int fStatus;
162

sletz's avatar
sletz committed
163
    JackClientCheckResult(): JackResult(), fStatus(0)
164
165
    {}
    JackClientCheckResult(int32_t result, const char* name, int status)
sletz's avatar
sletz committed
166
            : JackResult(result), fStatus(status)
167
    {
sletz's avatar
sletz committed
168
169
        snprintf(fName, sizeof(fName), "%s", name);
    }
170

sletz's avatar
sletz committed
171
    int Read(JackChannelTransaction* trans)
172
    {
sletz's avatar
sletz committed
173
174
175
176
        CheckRes(JackResult::Read(trans));
        CheckRes(trans->Read(&fName, JACK_CLIENT_NAME_SIZE + 1));
        CheckRes(trans->Read(&fStatus, sizeof(int)));
        return 0;
177
178
179
180
    }

    int Write(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
181
182
183
184
        CheckRes(JackResult::Write(trans));
        CheckRes(trans->Write(&fName, JACK_CLIENT_NAME_SIZE + 1));
        CheckRes(trans->Write(&fStatus, sizeof(int)));
        return 0;
185
186
187
    }
};

sletz's avatar
sletz committed
188
189
190
191
/*!
\brief NewClient request.
*/

sletz's avatar
sletz committed
192
struct JackClientOpenRequest : public JackRequest
sletz's avatar
sletz committed
193
194
{

195
    int fPID;
sletz's avatar
sletz committed
196
197
    char fName[JACK_CLIENT_NAME_SIZE + 1];

sletz's avatar
sletz committed
198
    JackClientOpenRequest()
sletz's avatar
sletz committed
199
    {}
200
    JackClientOpenRequest(const char* name, int pid): JackRequest(JackRequest::kClientOpen)
sletz's avatar
sletz committed
201
202
    {
        snprintf(fName, sizeof(fName), "%s", name);
203
        fPID = pid;
sletz's avatar
sletz committed
204
205
206
207
    }

    int Read(JackChannelTransaction* trans)
    {
208
        CheckRes(trans->Read(&fPID, sizeof(int)));
sletz's avatar
sletz committed
209
        return trans->Read(&fName, JACK_CLIENT_NAME_SIZE + 1);
sletz's avatar
sletz committed
210
211
212
213
    }

    int Write(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
214
        CheckRes(JackRequest::Write(trans));
215
        CheckRes(trans->Write(&fPID, sizeof(int)));
sletz's avatar
sletz committed
216
        return trans->Write(&fName, JACK_CLIENT_NAME_SIZE + 1);
sletz's avatar
sletz committed
217
218
219
220
221
222
223
    }
};

/*!
\brief NewClient result.
*/

sletz's avatar
sletz committed
224
struct JackClientOpenResult : public JackResult
sletz's avatar
sletz committed
225
226
227
228
{

    int fSharedEngine;
    int fSharedClient;
sletz's avatar
sletz committed
229
    int fSharedGraph;
sletz's avatar
sletz committed
230
231
    uint32_t fProtocolVersion;

sletz's avatar
sletz committed
232
    JackClientOpenResult()
sletz's avatar
sletz committed
233
            : JackResult(), fSharedEngine(-1), fSharedClient(-1), fSharedGraph(-1), fProtocolVersion(0)
sletz's avatar
sletz committed
234
    {}
235
    JackClientOpenResult(int32_t result, int index1, int index2, int index3)
sletz's avatar
sletz committed
236
            : JackResult(result), fSharedEngine(index1), fSharedClient(index2), fSharedGraph(index3), fProtocolVersion(0)
sletz's avatar
sletz committed
237
238
    {}

sletz's avatar
sletz committed
239
    int Read(JackChannelTransaction* trans)
sletz's avatar
sletz committed
240
    {
sletz's avatar
sletz committed
241
242
243
244
245
246
        CheckRes(JackResult::Read(trans));
        CheckRes(trans->Read(&fSharedEngine, sizeof(int)));
        CheckRes(trans->Read(&fSharedClient, sizeof(int)));
        CheckRes(trans->Read(&fSharedGraph, sizeof(int)));
        CheckRes(trans->Read(&fProtocolVersion, sizeof(uint32_t)));
        return 0;
sletz's avatar
sletz committed
247
248
249
250
    }

    int Write(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
251
252
253
254
255
256
        CheckRes(JackResult::Write(trans));
        CheckRes(trans->Write(&fSharedEngine, sizeof(int)));
        CheckRes(trans->Write(&fSharedClient, sizeof(int)));
        CheckRes(trans->Write(&fSharedGraph, sizeof(int)));
        CheckRes(trans->Write(&fProtocolVersion, sizeof(uint32_t)));
        return 0;
sletz's avatar
sletz committed
257
258
259
260
261
262
263
    }
};

/*!
\brief CloseClient request.
*/

264
struct JackClientCloseRequest : public JackRequest
sletz's avatar
sletz committed
265
266
267
268
269
270
{

    int fRefNum;

    JackClientCloseRequest()
    {}
271
    JackClientCloseRequest(int refnum): JackRequest(JackRequest::kClientClose), fRefNum(refnum)
sletz's avatar
sletz committed
272
273
274
275
    {}

    int Read(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
276
        return trans->Read(&fRefNum, sizeof(int));
sletz's avatar
sletz committed
277
278
279
280
    }

    int Write(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
281
282
        CheckRes(JackRequest::Write(trans));
        return trans->Write(&fRefNum, sizeof(int));
sletz's avatar
sletz committed
283
284
285
286
287
288
289
    }
};

/*!
\brief Activate request.
*/

290
struct JackActivateRequest : public JackRequest
sletz's avatar
sletz committed
291
292
293
{

    int fRefNum;
294
    int fState;
sletz's avatar
sletz committed
295
296
297

    JackActivateRequest()
    {}
298
    JackActivateRequest(int refnum, int state): JackRequest(JackRequest::kActivateClient), fRefNum(refnum), fState(state)
sletz's avatar
sletz committed
299
300
301
302
    {}

    int Read(JackChannelTransaction* trans)
    {
303
304
        CheckRes(trans->Read(&fRefNum, sizeof(int)));
        return trans->Read(&fState, sizeof(int));
sletz's avatar
sletz committed
305
306
307
308
    }

    int Write(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
309
        CheckRes(JackRequest::Write(trans));
310
311
        CheckRes(trans->Write(&fRefNum, sizeof(int)));
        return trans->Write(&fState, sizeof(int));
sletz's avatar
sletz committed
312
313
314
315
316
317
318
319
    }

};

/*!
\brief Deactivate request.
*/

320
struct JackDeactivateRequest : public JackRequest
sletz's avatar
sletz committed
321
322
323
324
325
326
{

    int fRefNum;

    JackDeactivateRequest()
    {}
327
    JackDeactivateRequest(int refnum): JackRequest(JackRequest::kDeactivateClient), fRefNum(refnum)
sletz's avatar
sletz committed
328
329
330
331
    {}

    int Read(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
332
        return trans->Read(&fRefNum, sizeof(int));
sletz's avatar
sletz committed
333
334
335
336
    }

    int Write(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
337
338
        CheckRes(JackRequest::Write(trans));
        return trans->Write(&fRefNum, sizeof(int));
sletz's avatar
sletz committed
339
340
341
342
343
344
345
346
    }

};

/*!
\brief PortRegister request.
*/

347
struct JackPortRegisterRequest : public JackRequest
sletz's avatar
sletz committed
348
349
350
351
352
353
354
355
356
357
358
{

    int fRefNum;
    char fName[JACK_PORT_NAME_SIZE + 1];
    char fPortType[JACK_PORT_TYPE_SIZE + 1];
    unsigned int fFlags;
    unsigned int fBufferSize;

    JackPortRegisterRequest()
    {}
    JackPortRegisterRequest(int refnum, const char* name, const char* port_type, unsigned int flags, unsigned int buffer_size)
359
            : JackRequest(JackRequest::kRegisterPort), fRefNum(refnum), fFlags(flags), fBufferSize(buffer_size)
sletz's avatar
sletz committed
360
361
362
363
364
365
366
    {
        strcpy(fName, name);
        strcpy(fPortType, port_type);
    }

    int Read(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
367
368
369
370
371
372
        CheckRes(trans->Read(&fRefNum, sizeof(int)));
        CheckRes(trans->Read(&fName, JACK_PORT_NAME_SIZE + 1));
        CheckRes(trans->Read(&fPortType, JACK_PORT_TYPE_SIZE + 1));
        CheckRes(trans->Read(&fFlags, sizeof(unsigned int)));
        CheckRes(trans->Read(&fBufferSize, sizeof(unsigned int)));
        return 0;
sletz's avatar
sletz committed
373
374
375
376
    }

    int Write(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
377
378
379
380
381
382
383
        CheckRes(JackRequest::Write(trans));
        CheckRes(trans->Write(&fRefNum, sizeof(int)));
        CheckRes(trans->Write(&fName, JACK_PORT_NAME_SIZE + 1));
        CheckRes(trans->Write(&fPortType, JACK_PORT_TYPE_SIZE + 1));
        CheckRes(trans->Write(&fFlags, sizeof(unsigned int)));
        CheckRes(trans->Write(&fBufferSize, sizeof(unsigned int)));
        return 0;
sletz's avatar
sletz committed
384
385
386
387
388
389
390
    }
};

/*!
\brief PortRegister result.
*/

391
struct JackPortRegisterResult : public JackResult
sletz's avatar
sletz committed
392
393
{

sletz's avatar
sletz committed
394
    unsigned int fPortIndex;
sletz's avatar
sletz committed
395

sletz's avatar
sletz committed
396
    JackPortRegisterResult(): JackResult(), fPortIndex(NO_PORT)
sletz's avatar
sletz committed
397
398
    {}

sletz's avatar
sletz committed
399
    int Read(JackChannelTransaction* trans)
sletz's avatar
Cleanup    
sletz committed
400
    {
sletz's avatar
sletz committed
401
402
        CheckRes(JackResult::Read(trans));
        return trans->Read(&fPortIndex, sizeof(jack_port_id_t));
sletz's avatar
sletz committed
403
404
405
406
    }

    int Write(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
407
408
        CheckRes(JackResult::Write(trans));
        return trans->Write(&fPortIndex, sizeof(jack_port_id_t));
sletz's avatar
sletz committed
409
410
411
412
413
414
415
    }
};

/*!
\brief PortUnregister request.
*/

416
struct JackPortUnRegisterRequest : public JackRequest
sletz's avatar
sletz committed
417
418
419
420
421
422
423
{

    int fRefNum;
    int fPortIndex;

    JackPortUnRegisterRequest()
    {}
424
    JackPortUnRegisterRequest(int refnum, int index): JackRequest(JackRequest::kUnRegisterPort), fRefNum(refnum), fPortIndex(index)
sletz's avatar
sletz committed
425
426
427
428
    {}

    int Read(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
429
430
431
        CheckRes(trans->Read(&fRefNum, sizeof(int)));
        CheckRes(trans->Read(&fPortIndex, sizeof(int)));
        return 0;
sletz's avatar
sletz committed
432
433
434
435
    }

    int Write(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
436
437
438
439
        CheckRes(JackRequest::Write(trans));
        CheckRes(trans->Write(&fRefNum, sizeof(int)));
        CheckRes(trans->Write(&fPortIndex, sizeof(int)));
        return 0;
sletz's avatar
sletz committed
440
441
442
443
444
445
446
    }
};

/*!
\brief PortConnectName request.
*/

447
struct JackPortConnectNameRequest : public JackRequest
sletz's avatar
sletz committed
448
{
sletz's avatar
sletz committed
449

sletz's avatar
sletz committed
450
451
452
453
454
455
    int fRefNum;
    char fSrc[JACK_PORT_NAME_SIZE + 1];
    char fDst[JACK_PORT_NAME_SIZE + 1];

    JackPortConnectNameRequest()
    {}
456
    JackPortConnectNameRequest(int refnum, const char* src_name, const char* dst_name): JackRequest(JackRequest::kConnectNamePorts), fRefNum(refnum)
sletz's avatar
sletz committed
457
458
459
460
461
462
463
    {
        strcpy(fSrc, src_name);
        strcpy(fDst, dst_name);
    }

    int Read(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
464
465
466
467
        CheckRes(trans->Read(&fRefNum, sizeof(int)));
        CheckRes(trans->Read(&fSrc, JACK_PORT_NAME_SIZE + 1));
        CheckRes(trans->Read(&fDst, JACK_PORT_NAME_SIZE + 1));
        return 0;
468

sletz's avatar
sletz committed
469
470
471
472
    }

    int Write(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
473
474
475
476
477
        CheckRes(JackRequest::Write(trans));
        CheckRes(trans->Write(&fRefNum, sizeof(int)));
        CheckRes(trans->Write(&fSrc, JACK_PORT_NAME_SIZE + 1));
        CheckRes(trans->Write(&fDst, JACK_PORT_NAME_SIZE + 1));
        return 0;
sletz's avatar
sletz committed
478
479
480
481
482
483
484
    }
};

/*!
\brief PortDisconnectName request.
*/

485
struct JackPortDisconnectNameRequest : public JackRequest
sletz's avatar
sletz committed
486
487
488
489
490
491
492
493
{

    int fRefNum;
    char fSrc[JACK_PORT_NAME_SIZE + 1];
    char fDst[JACK_PORT_NAME_SIZE + 1];

    JackPortDisconnectNameRequest()
    {}
494
    JackPortDisconnectNameRequest(int refnum, const char* src_name, const char* dst_name): JackRequest(JackRequest::kDisconnectNamePorts), fRefNum(refnum)
sletz's avatar
sletz committed
495
496
497
498
499
500
501
    {
        strcpy(fSrc, src_name);
        strcpy(fDst, dst_name);
    }

    int Read(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
502
503
504
505
        CheckRes(trans->Read(&fRefNum, sizeof(int)));
        CheckRes(trans->Read(&fSrc, JACK_PORT_NAME_SIZE + 1));
        CheckRes(trans->Read(&fDst, JACK_PORT_NAME_SIZE + 1));
        return 0;
sletz's avatar
sletz committed
506
507
508
509
    }

    int Write(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
510
511
512
513
514
        CheckRes(JackRequest::Write(trans));
        CheckRes(trans->Write(&fRefNum, sizeof(int)));
        CheckRes(trans->Write(&fSrc, JACK_PORT_NAME_SIZE + 1));
        CheckRes(trans->Write(&fDst, JACK_PORT_NAME_SIZE + 1));
        return 0;
sletz's avatar
sletz committed
515
516
517
518
519
520
521
    }
};

/*!
\brief PortConnect request.
*/

522
struct JackPortConnectRequest : public JackRequest
sletz's avatar
sletz committed
523
524
525
526
527
528
529
530
{

    int fRefNum;
    jack_port_id_t fSrc;
    jack_port_id_t fDst;

    JackPortConnectRequest()
    {}
531
    JackPortConnectRequest(int refnum, jack_port_id_t src, jack_port_id_t dst): JackRequest(JackRequest::kConnectPorts), fRefNum(refnum), fSrc(src), fDst(dst)
sletz's avatar
sletz committed
532
533
534
535
    {}

    int Read(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
536
537
538
539
        CheckRes(trans->Read(&fRefNum, sizeof(int)));
        CheckRes(trans->Read(&fSrc, sizeof(jack_port_id_t)));
        CheckRes(trans->Read(&fDst, sizeof(jack_port_id_t)));
        return 0;
sletz's avatar
sletz committed
540
541
542
543
    }

    int Write(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
544
545
546
547
548
        CheckRes(JackRequest::Write(trans));
        CheckRes(trans->Write(&fRefNum, sizeof(int)));
        CheckRes(trans->Write(&fSrc, sizeof(jack_port_id_t)));
        CheckRes(trans->Write(&fDst, sizeof(jack_port_id_t)));
        return 0;
sletz's avatar
sletz committed
549
550
551
552
553
554
555
556
    }
};


/*!
\brief PortDisconnect request.
*/

557
struct JackPortDisconnectRequest : public JackRequest
sletz's avatar
sletz committed
558
559
560
561
562
563
564
565
{

    int fRefNum;
    jack_port_id_t fSrc;
    jack_port_id_t fDst;

    JackPortDisconnectRequest()
    {}
566
    JackPortDisconnectRequest(int refnum, jack_port_id_t src, jack_port_id_t dst): JackRequest(JackRequest::kDisconnectPorts), fRefNum(refnum), fSrc(src), fDst(dst)
sletz's avatar
sletz committed
567
568
569
570
    {}

    int Read(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
571
572
573
574
        CheckRes(trans->Read(&fRefNum, sizeof(int)));
        CheckRes(trans->Read(&fSrc, sizeof(jack_port_id_t)));
        CheckRes(trans->Read(&fDst, sizeof(jack_port_id_t)));
        return 0;
sletz's avatar
sletz committed
575
576
577
578
    }

    int Write(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
579
580
581
582
583
        CheckRes(JackRequest::Write(trans));
        CheckRes(trans->Write(&fRefNum, sizeof(int)));
        CheckRes(trans->Write(&fSrc, sizeof(jack_port_id_t)));
        CheckRes(trans->Write(&fDst, sizeof(jack_port_id_t)));
        return 0;
584

sletz's avatar
sletz committed
585
586
587
588
589
590
591
    }
};

/*!
\brief SetBufferSize request.
*/

592
struct JackSetBufferSizeRequest : public JackRequest
sletz's avatar
sletz committed
593
594
595
596
597
598
{

    jack_nframes_t fBufferSize;

    JackSetBufferSizeRequest()
    {}
599
    JackSetBufferSizeRequest(jack_nframes_t buffer_size): JackRequest(JackRequest::kSetBufferSize), fBufferSize(buffer_size)
sletz's avatar
sletz committed
600
601
602
603
    {}

    int Read(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
604
        return trans->Read(&fBufferSize, sizeof(jack_nframes_t));
sletz's avatar
sletz committed
605
606
607
608
    }

    int Write(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
609
610
        CheckRes(JackRequest::Write(trans));
        return trans->Write(&fBufferSize, sizeof(jack_nframes_t));
sletz's avatar
sletz committed
611
612
613
614
615
616
617
    }
};

/*!
\brief SetFreeWheel request.
*/

618
struct JackSetFreeWheelRequest : public JackRequest
sletz's avatar
sletz committed
619
620
621
622
623
624
{

    int fOnOff;

    JackSetFreeWheelRequest()
    {}
625
    JackSetFreeWheelRequest(int onoff): JackRequest(JackRequest::kSetFreeWheel), fOnOff(onoff)
sletz's avatar
sletz committed
626
627
628
629
    {}

    int Read(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
630
        return trans->Read(&fOnOff, sizeof(int));
sletz's avatar
sletz committed
631
632
633
634
    }

    int Write(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
635
636
        CheckRes(JackRequest::Write(trans));
        return trans->Write(&fOnOff, sizeof(int));
sletz's avatar
sletz committed
637
638
639
640
641
642
643
    }
};

/*!
\brief ReleaseTimebase request.
*/

644
struct JackReleaseTimebaseRequest : public JackRequest
sletz's avatar
sletz committed
645
646
647
648
649
650
{

    int fRefNum;

    JackReleaseTimebaseRequest()
    {}
651
    JackReleaseTimebaseRequest(int refnum): JackRequest(JackRequest::kReleaseTimebase), fRefNum(refnum)
sletz's avatar
sletz committed
652
653
654
655
    {}

    int Read(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
656
        return trans->Read(&fRefNum, sizeof(int));
sletz's avatar
sletz committed
657
658
659
660
    }

    int Write(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
661
662
        CheckRes(JackRequest::Write(trans));
        return trans->Write(&fRefNum, sizeof(int));
sletz's avatar
sletz committed
663
664
665
666
667
668
669
    }
};

/*!
\brief SetTimebaseCallback request.
*/

670
struct JackSetTimebaseCallbackRequest : public JackRequest
sletz's avatar
sletz committed
671
672
673
674
675
676
677
{

    int fRefNum;
    int fConditionnal;

    JackSetTimebaseCallbackRequest()
    {}
678
    JackSetTimebaseCallbackRequest(int refnum, int conditional): JackRequest(JackRequest::kSetTimebaseCallback), fRefNum(refnum), fConditionnal(conditional)
sletz's avatar
sletz committed
679
680
681
682
    {}

    int Read(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
683
684
        CheckRes(trans->Read(&fRefNum, sizeof(int)));
        return trans->Read(&fConditionnal, sizeof(int));
sletz's avatar
sletz committed
685
686
687
688
    }

    int Write(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
689
690
691
        CheckRes(JackRequest::Write(trans));
        CheckRes(trans->Write(&fRefNum, sizeof(int)));
        return trans->Write(&fConditionnal, sizeof(int));
sletz's avatar
sletz committed
692
693
694
    }
};

695
696
697
698
699
700
701
/*!
\brief GetInternalClientName request.
*/

struct JackGetInternalClientNameRequest : public JackRequest
{

sletz's avatar
sletz committed
702
    int fRefNum;
703
704
705
706
707
    int fIntRefNum;

    JackGetInternalClientNameRequest()
    {}
    JackGetInternalClientNameRequest(int refnum, int int_ref)
sletz's avatar
sletz committed
708
            : JackRequest(JackRequest::kGetInternalClientName), fRefNum(refnum), fIntRefNum(int_ref)
709
710
711
712
    {}

    int Read(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
713
714
        CheckRes(trans->Read(&fRefNum, sizeof(int)));
        return trans->Read(&fIntRefNum, sizeof(int));
715
716
717
718
    }

    int Write(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
719
720
721
        CheckRes(JackRequest::Write(trans));
        CheckRes(trans->Write(&fRefNum, sizeof(int)));
        return trans->Write(&fIntRefNum, sizeof(int));
722
723
724
725
726
727
728
    }
};

/*!
\brief GetInternalClient result.
*/

sletz's avatar
sletz committed
729
struct JackGetInternalClientNameResult : public JackResult
730
731
{

sletz's avatar
sletz committed
732
    char fName[JACK_CLIENT_NAME_SIZE + 1];
733

sletz's avatar
sletz committed
734
    JackGetInternalClientNameResult(): JackResult()
735
    {}
sletz's avatar
sletz committed
736
    JackGetInternalClientNameResult(int32_t result, const char* name)
sletz's avatar
sletz committed
737
            : JackResult(result)
738
    {
sletz's avatar
sletz committed
739
740
        snprintf(fName, sizeof(fName), "%s", name);
    }
741

sletz's avatar
sletz committed
742
    int Read(JackChannelTransaction* trans)
743
    {
sletz's avatar
sletz committed
744
745
746
        CheckRes(JackResult::Read(trans));
        CheckRes(trans->Read(&fName, JACK_CLIENT_NAME_SIZE + 1));
        return 0;
747
748
749
750
    }

    int Write(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
751
752
753
        CheckRes(JackResult::Write(trans));
        CheckRes(trans->Write(&fName, JACK_CLIENT_NAME_SIZE + 1));
        return 0;
754
755
756
757
758
759
760
761
762
763
    }
};

/*!
\brief InternalClientHandle request.
*/

struct JackInternalClientHandleRequest : public JackRequest
{

sletz's avatar
sletz committed
764
    int fRefNum;
765
766
767
768
769
    char fName[JACK_CLIENT_NAME_SIZE + 1];

    JackInternalClientHandleRequest()
    {}
    JackInternalClientHandleRequest(int refnum, const char* client_name)
sletz's avatar
sletz committed
770
            : JackRequest(JackRequest::kInternalClientHandle), fRefNum(refnum)
771
    {
sletz's avatar
sletz committed
772
773
        snprintf(fName, sizeof(fName), "%s", client_name);
    }
774
775
776

    int Read(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
777
778
        CheckRes(trans->Read(&fRefNum, sizeof(int)));
        return trans->Read(&fName, JACK_CLIENT_NAME_SIZE + 1);
779
780
781
782
    }

    int Write(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
783
784
785
        CheckRes(JackRequest::Write(trans));
        CheckRes(trans->Write(&fRefNum, sizeof(int)));
        return trans->Write(&fName, JACK_CLIENT_NAME_SIZE + 1);
786
787
788
789
790
791
792
793
794
795
    }
};

/*!
\brief InternalClientHandle result.
*/

struct JackInternalClientHandleResult : public JackResult
{

sletz's avatar
sletz committed
796
797
    int fStatus;
    int fIntRefNum;
798

sletz's avatar
sletz committed
799
    JackInternalClientHandleResult(): JackResult()
800
801
    {}
    JackInternalClientHandleResult(int32_t result, int status, int int_ref)
sletz's avatar
sletz committed
802
            : JackResult(result), fStatus(status), fIntRefNum(int_ref)
803
804
    {}

sletz's avatar
sletz committed
805
    int Read(JackChannelTransaction* trans)
806
    {
sletz's avatar
sletz committed
807
808
809
810
        CheckRes(JackResult::Read(trans));
        CheckRes(trans->Read(&fStatus, sizeof(int)));
        CheckRes(trans->Read(&fIntRefNum, sizeof(int)));
        return 0;
811
812
813
814
    }

    int Write(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
815
816
817
818
        CheckRes(JackResult::Write(trans));
        CheckRes(trans->Write(&fStatus, sizeof(int)));
        CheckRes(trans->Write(&fIntRefNum, sizeof(int)));
        return 0;
819
820
821
822
823
824
825
826
827
828
    }
};

/*!
\brief InternalClientLoad request.
*/

struct JackInternalClientLoadRequest : public JackRequest
{

sletz's avatar
sletz committed
829
830
831
#define MAX_PATH 256

    int fRefNum;
832
    char fName[JACK_CLIENT_NAME_SIZE + 1];
sletz's avatar
sletz committed
833
834
835
    char fDllName[MAX_PATH + 1];
    char fLoadInitName[JACK_LOAD_INIT_LIMIT + 1];
    int fOptions;
836
837
838
839

    JackInternalClientLoadRequest()
    {}
    JackInternalClientLoadRequest(int refnum, const char* client_name, const char* so_name, const char* objet_data, int options)
sletz's avatar
sletz committed
840
            : JackRequest(JackRequest::kInternalClientLoad), fRefNum(refnum), fOptions(options)
841
    {
sletz's avatar
sletz committed
842
843
844
845
        snprintf(fName, sizeof(fName), "%s", client_name);
        snprintf(fDllName, sizeof(fDllName), "%s", so_name);
        snprintf(fLoadInitName, sizeof(fLoadInitName), "%s", objet_data);
    }
846
847
848

    int Read(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
849
850
851
852
853
        CheckRes(trans->Read(&fRefNum, sizeof(int)));
        CheckRes(trans->Read(&fName, JACK_CLIENT_NAME_SIZE + 1));
        CheckRes(trans->Read(&fDllName, MAX_PATH + 1));
        CheckRes(trans->Read(&fLoadInitName, JACK_LOAD_INIT_LIMIT + 1));
        return trans->Read(&fOptions, sizeof(int));
854
855
856
857
    }

    int Write(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
858
859
860
861
862
863
        CheckRes(JackRequest::Write(trans));
        CheckRes(trans->Write(&fRefNum, sizeof(int)));
        CheckRes(trans->Write(&fName, JACK_CLIENT_NAME_SIZE + 1));
        CheckRes(trans->Write(&fDllName, MAX_PATH + 1));
        CheckRes(trans->Write(&fLoadInitName, JACK_LOAD_INIT_LIMIT + 1));
        return trans->Write(&fOptions, sizeof(int));
864
865
866
867
868
869
870
871
872
873
    }
};

/*!
\brief InternalClientLoad result.
*/

struct JackInternalClientLoadResult : public JackResult
{

sletz's avatar
sletz committed
874
875
    int fStatus;
    int fIntRefNum;
876

sletz's avatar
sletz committed
877
    JackInternalClientLoadResult(): JackResult()
878
879
    {}
    JackInternalClientLoadResult(int32_t result, int status, int int_ref)
sletz's avatar
sletz committed
880
            : JackResult(result), fStatus(status), fIntRefNum(int_ref)
881
882
    {}

sletz's avatar
sletz committed
883
    int Read(JackChannelTransaction* trans)
884
    {
sletz's avatar
sletz committed
885
886
887
888
        CheckRes(JackResult::Read(trans));
        CheckRes(trans->Read(&fStatus, sizeof(int)));
        CheckRes(trans->Read(&fIntRefNum, sizeof(int)));
        return 0;
889
890
891
892
    }

    int Write(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
893
894
895
896
        CheckRes(JackResult::Write(trans));
        CheckRes(trans->Write(&fStatus, sizeof(int)));
        CheckRes(trans->Write(&fIntRefNum, sizeof(int)));
        return 0;
897
898
899
900
901
902
903
904
905
906
    }
};

/*!
\brief InternalClientUnload request.
*/

struct JackInternalClientUnloadRequest : public JackRequest
{

sletz's avatar
sletz committed
907
    int fRefNum;
908
909
910
911
912
    int fIntRefNum;

    JackInternalClientUnloadRequest()
    {}
    JackInternalClientUnloadRequest(int refnum, int int_ref)
sletz's avatar
sletz committed
913
            : JackRequest(JackRequest::kInternalClientUnload), fRefNum(refnum), fIntRefNum(int_ref)
914
915
916
917
    {}

    int Read(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
918
919
        CheckRes(trans->Read(&fRefNum, sizeof(int)));
        return trans->Read(&fIntRefNum, sizeof(int));
920
921
922
923
    }

    int Write(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
924
925
926
        CheckRes(JackRequest::Write(trans));
        CheckRes(trans->Write(&fRefNum, sizeof(int)));
        return trans->Write(&fIntRefNum, sizeof(int));
927
928
929
930
931
932
933
934
935
936
937
    }
};


/*!
\brief InternalClientLoad result.
*/

struct JackInternalClientUnloadResult : public JackResult
{

sletz's avatar
sletz committed
938
    int fStatus;
939

sletz's avatar
sletz committed
940
    JackInternalClientUnloadResult(): JackResult()
941
942
    {}
    JackInternalClientUnloadResult(int32_t result, int status)
sletz's avatar
sletz committed
943
            : JackResult(result), fStatus(status)
944
945
    {}

sletz's avatar
sletz committed
946
    int Read(JackChannelTransaction* trans)
947
    {
sletz's avatar
sletz committed
948
949
950
        CheckRes(JackResult::Read(trans));
        CheckRes(trans->Read(&fStatus, sizeof(int)));
        return 0;
951
952
953
954
    }

    int Write(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
955
956
957
        CheckRes(JackResult::Write(trans));
        CheckRes(trans->Write(&fStatus, sizeof(int)));
        return 0;
958
959
960
    }
};

sletz's avatar
sletz committed
961
962
963
964
/*!
\brief ClientNotification request.
*/

965
struct JackClientNotificationRequest : public JackRequest
sletz's avatar
sletz committed
966
{
sletz's avatar
sletz committed
967

sletz's avatar
sletz committed
968
969
970
971
972
973
974
    int fRefNum;
    int fNotify;
    int fValue;

    JackClientNotificationRequest()
    {}
    JackClientNotificationRequest(int refnum, int notify, int value)
975
            : JackRequest(JackRequest::kNotification), fRefNum(refnum), fNotify(notify), fValue(value)
sletz's avatar
sletz committed
976
977
978
979
    {}

    int Read(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
980
981
982
983
        CheckRes(trans->Read(&fRefNum, sizeof(int)));
        CheckRes(trans->Read(&fNotify, sizeof(int)));
        CheckRes(trans->Read(&fValue, sizeof(int)));
        return 0;
sletz's avatar
sletz committed
984
985
986
987
    }

    int Write(JackChannelTransaction* trans)
    {
sletz's avatar
sletz committed
988
989
990
991
992
        CheckRes(JackRequest::Write(trans));
        CheckRes(trans->Write(&fRefNum, sizeof(int)));
        CheckRes(trans->Write(&fNotify, sizeof(int)));
        CheckRes(trans->Write(&fValue, sizeof(int)));
        return 0;
sletz's avatar
sletz committed
993
994
995
996
997
998
999
1000
    }

};

/*!
\brief ClientNotification.
*/

For faster browsing, not all history is shown. View entire blame