jack2 codebase
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

1423 lines
35KB

  1. /*
  2. Copyright (C) 2001 Paul Davis
  3. Copyright (C) 2004-2008 Grame
  4. This program is free software; you can redistribute it and/or modify
  5. it under the terms of the GNU Lesser General Public License as published by
  6. the Free Software Foundation; either version 2.1 of the License, or
  7. (at your option) any later version.
  8. This program is distributed in the hope that it will be useful,
  9. but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11. GNU Lesser General Public License for more details.
  12. You should have received a copy of the GNU Lesser General Public License
  13. along with this program; if not, write to the Free Software
  14. Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  15. */
  16. #ifndef __JackRequest__
  17. #define __JackRequest__
  18. #include "JackConstants.h"
  19. #include "JackPlatformPlug.h"
  20. #include "types.h"
  21. #include <string.h>
  22. #include <stdio.h>
  23. #include <list>
  24. namespace Jack
  25. {
  26. #define CheckRes(exp) { if ((exp) < 0) return -1;}
  27. /*!
  28. \brief Request from client to server.
  29. */
  30. struct JackRequest
  31. {
  32. enum RequestType {
  33. kRegisterPort = 1,
  34. kUnRegisterPort = 2,
  35. kConnectPorts = 3,
  36. kDisconnectPorts = 4,
  37. kSetTimeBaseClient = 5,
  38. kActivateClient = 6,
  39. kDeactivateClient = 7,
  40. kDisconnectPort = 8,
  41. kSetClientCapabilities = 9,
  42. kGetPortConnections = 10,
  43. kGetPortNConnections = 11,
  44. kReleaseTimebase = 12,
  45. kSetTimebaseCallback = 13,
  46. kSetBufferSize = 20,
  47. kSetFreeWheel = 21,
  48. kClientCheck = 22,
  49. kClientOpen = 23,
  50. kClientClose = 24,
  51. kConnectNamePorts = 25,
  52. kDisconnectNamePorts = 26,
  53. kGetInternalClientName = 27,
  54. kInternalClientHandle = 28,
  55. kInternalClientLoad = 29,
  56. kInternalClientUnload = 30,
  57. kPortRename = 31,
  58. kNotification = 32,
  59. kSessionNotify = 33,
  60. kSessionReply = 34,
  61. kGetClientByUUID = 35,
  62. kReserveClientName = 36,
  63. kGetUUIDByClient = 37
  64. };
  65. RequestType fType;
  66. JackRequest()
  67. {}
  68. JackRequest(RequestType type): fType(type)
  69. {}
  70. virtual ~JackRequest()
  71. {}
  72. virtual int Read(JackChannelTransaction* trans)
  73. {
  74. return trans->Read(&fType, sizeof(RequestType));
  75. }
  76. virtual int Write(JackChannelTransaction* trans)
  77. {
  78. return trans->Write(&fType, sizeof(RequestType));
  79. }
  80. };
  81. /*!
  82. \brief Result from the server.
  83. */
  84. struct JackResult
  85. {
  86. int fResult;
  87. JackResult(): fResult( -1)
  88. {}
  89. JackResult(int result): fResult(result)
  90. {}
  91. virtual ~JackResult()
  92. {}
  93. virtual int Read(JackChannelTransaction* trans)
  94. {
  95. return trans->Read(&fResult, sizeof(int));
  96. }
  97. virtual int Write(JackChannelTransaction* trans)
  98. {
  99. return trans->Write(&fResult, sizeof(int));
  100. }
  101. };
  102. /*!
  103. \brief CheckClient request.
  104. */
  105. struct JackClientCheckRequest : public JackRequest
  106. {
  107. char fName[JACK_CLIENT_NAME_SIZE + 1];
  108. int fProtocol;
  109. int fOptions;
  110. int fUUID;
  111. JackClientCheckRequest()
  112. {}
  113. JackClientCheckRequest(const char* name, int protocol, int options, int uuid)
  114. : JackRequest(JackRequest::kClientCheck), fProtocol(protocol), fOptions(options), fUUID(uuid)
  115. {
  116. snprintf(fName, sizeof(fName), "%s", name);
  117. }
  118. int Read(JackChannelTransaction* trans)
  119. {
  120. CheckRes(trans->Read(&fName, sizeof(fName)));
  121. CheckRes(trans->Read(&fProtocol, sizeof(int)));
  122. CheckRes(trans->Read(&fOptions, sizeof(int)));
  123. return trans->Read(&fUUID, sizeof(int));
  124. }
  125. int Write(JackChannelTransaction* trans)
  126. {
  127. CheckRes(JackRequest::Write(trans));
  128. CheckRes(trans->Write(&fName, sizeof(fName)));
  129. CheckRes(trans->Write(&fProtocol, sizeof(int)));
  130. CheckRes(trans->Write(&fOptions, sizeof(int)));
  131. return trans->Write(&fUUID, sizeof(int));
  132. }
  133. };
  134. /*!
  135. \brief CheckClient result.
  136. */
  137. struct JackClientCheckResult : public JackResult
  138. {
  139. char fName[JACK_CLIENT_NAME_SIZE + 1];
  140. int fStatus;
  141. JackClientCheckResult(): JackResult(), fStatus(0)
  142. {}
  143. JackClientCheckResult(int32_t result, const char* name, int status)
  144. : JackResult(result), fStatus(status)
  145. {
  146. snprintf(fName, sizeof(fName), "%s", name);
  147. }
  148. int Read(JackChannelTransaction* trans)
  149. {
  150. CheckRes(JackResult::Read(trans));
  151. CheckRes(trans->Read(&fName, sizeof(fName)));
  152. CheckRes(trans->Read(&fStatus, sizeof(int)));
  153. return 0;
  154. }
  155. int Write(JackChannelTransaction* trans)
  156. {
  157. CheckRes(JackResult::Write(trans));
  158. CheckRes(trans->Write(&fName, sizeof(fName)));
  159. CheckRes(trans->Write(&fStatus, sizeof(int)));
  160. return 0;
  161. }
  162. };
  163. /*!
  164. \brief NewClient request.
  165. */
  166. struct JackClientOpenRequest : public JackRequest
  167. {
  168. int fPID;
  169. int fUUID;
  170. char fName[JACK_CLIENT_NAME_SIZE + 1];
  171. JackClientOpenRequest()
  172. {}
  173. JackClientOpenRequest(const char* name, int pid, int uuid): JackRequest(JackRequest::kClientOpen)
  174. {
  175. snprintf(fName, sizeof(fName), "%s", name);
  176. fPID = pid;
  177. fUUID = uuid;
  178. }
  179. int Read(JackChannelTransaction* trans)
  180. {
  181. CheckRes(trans->Read(&fPID, sizeof(int)));
  182. CheckRes(trans->Read(&fUUID, sizeof(int)));
  183. return trans->Read(&fName, sizeof(fName));
  184. }
  185. int Write(JackChannelTransaction* trans)
  186. {
  187. CheckRes(JackRequest::Write(trans));
  188. CheckRes(trans->Write(&fPID, sizeof(int)));
  189. CheckRes(trans->Write(&fUUID, sizeof(int)));
  190. return trans->Write(&fName, sizeof(fName));
  191. }
  192. };
  193. /*!
  194. \brief NewClient result.
  195. */
  196. struct JackClientOpenResult : public JackResult
  197. {
  198. int fSharedEngine;
  199. int fSharedClient;
  200. int fSharedGraph;
  201. JackClientOpenResult()
  202. : JackResult(), fSharedEngine(-1), fSharedClient(-1), fSharedGraph(-1)
  203. {}
  204. JackClientOpenResult(int32_t result, int index1, int index2, int index3)
  205. : JackResult(result), fSharedEngine(index1), fSharedClient(index2), fSharedGraph(index3)
  206. {}
  207. int Read(JackChannelTransaction* trans)
  208. {
  209. CheckRes(JackResult::Read(trans));
  210. CheckRes(trans->Read(&fSharedEngine, sizeof(int)));
  211. CheckRes(trans->Read(&fSharedClient, sizeof(int)));
  212. CheckRes(trans->Read(&fSharedGraph, sizeof(int)));
  213. return 0;
  214. }
  215. int Write(JackChannelTransaction* trans)
  216. {
  217. CheckRes(JackResult::Write(trans));
  218. CheckRes(trans->Write(&fSharedEngine, sizeof(int)));
  219. CheckRes(trans->Write(&fSharedClient, sizeof(int)));
  220. CheckRes(trans->Write(&fSharedGraph, sizeof(int)));
  221. return 0;
  222. }
  223. };
  224. /*!
  225. \brief CloseClient request.
  226. */
  227. struct JackClientCloseRequest : public JackRequest
  228. {
  229. int fRefNum;
  230. JackClientCloseRequest()
  231. {}
  232. JackClientCloseRequest(int refnum): JackRequest(JackRequest::kClientClose), fRefNum(refnum)
  233. {}
  234. int Read(JackChannelTransaction* trans)
  235. {
  236. return trans->Read(&fRefNum, sizeof(int));
  237. }
  238. int Write(JackChannelTransaction* trans)
  239. {
  240. CheckRes(JackRequest::Write(trans));
  241. return trans->Write(&fRefNum, sizeof(int));
  242. }
  243. };
  244. /*!
  245. \brief Activate request.
  246. */
  247. struct JackActivateRequest : public JackRequest
  248. {
  249. int fRefNum;
  250. int fIsRealTime;
  251. JackActivateRequest()
  252. {}
  253. JackActivateRequest(int refnum, int is_real_time)
  254. : JackRequest(JackRequest::kActivateClient), fRefNum(refnum), fIsRealTime(is_real_time)
  255. {}
  256. int Read(JackChannelTransaction* trans)
  257. {
  258. CheckRes(trans->Read(&fRefNum, sizeof(int)));
  259. return trans->Read(&fIsRealTime, sizeof(int));
  260. }
  261. int Write(JackChannelTransaction* trans)
  262. {
  263. CheckRes(JackRequest::Write(trans));
  264. CheckRes(trans->Write(&fRefNum, sizeof(int)));
  265. return trans->Write(&fIsRealTime, sizeof(int));
  266. }
  267. };
  268. /*!
  269. \brief Deactivate request.
  270. */
  271. struct JackDeactivateRequest : public JackRequest
  272. {
  273. int fRefNum;
  274. JackDeactivateRequest()
  275. {}
  276. JackDeactivateRequest(int refnum): JackRequest(JackRequest::kDeactivateClient), fRefNum(refnum)
  277. {}
  278. int Read(JackChannelTransaction* trans)
  279. {
  280. return trans->Read(&fRefNum, sizeof(int));
  281. }
  282. int Write(JackChannelTransaction* trans)
  283. {
  284. CheckRes(JackRequest::Write(trans));
  285. return trans->Write(&fRefNum, sizeof(int));
  286. }
  287. };
  288. /*!
  289. \brief PortRegister request.
  290. */
  291. struct JackPortRegisterRequest : public JackRequest
  292. {
  293. int fRefNum;
  294. char fName[JACK_PORT_NAME_SIZE + 1];
  295. char fPortType[JACK_PORT_TYPE_SIZE + 1];
  296. unsigned int fFlags;
  297. unsigned int fBufferSize;
  298. JackPortRegisterRequest()
  299. {}
  300. JackPortRegisterRequest(int refnum, const char* name, const char* port_type, unsigned int flags, unsigned int buffer_size)
  301. : JackRequest(JackRequest::kRegisterPort), fRefNum(refnum), fFlags(flags), fBufferSize(buffer_size)
  302. {
  303. strcpy(fName, name);
  304. strcpy(fPortType, port_type);
  305. }
  306. int Read(JackChannelTransaction* trans)
  307. {
  308. CheckRes(trans->Read(&fRefNum, sizeof(int)));
  309. CheckRes(trans->Read(&fName, sizeof(fName)));
  310. CheckRes(trans->Read(&fPortType, sizeof(fPortType)));
  311. CheckRes(trans->Read(&fFlags, sizeof(unsigned int)));
  312. CheckRes(trans->Read(&fBufferSize, sizeof(unsigned int)));
  313. return 0;
  314. }
  315. int Write(JackChannelTransaction* trans)
  316. {
  317. CheckRes(JackRequest::Write(trans));
  318. CheckRes(trans->Write(&fRefNum, sizeof(int)));
  319. CheckRes(trans->Write(&fName, sizeof(fName)));
  320. CheckRes(trans->Write(&fPortType, sizeof(fPortType)));
  321. CheckRes(trans->Write(&fFlags, sizeof(unsigned int)));
  322. CheckRes(trans->Write(&fBufferSize, sizeof(unsigned int)));
  323. return 0;
  324. }
  325. };
  326. /*!
  327. \brief PortRegister result.
  328. */
  329. struct JackPortRegisterResult : public JackResult
  330. {
  331. jack_port_id_t fPortIndex;
  332. JackPortRegisterResult(): JackResult(), fPortIndex(NO_PORT)
  333. {}
  334. int Read(JackChannelTransaction* trans)
  335. {
  336. CheckRes(JackResult::Read(trans));
  337. return trans->Read(&fPortIndex, sizeof(jack_port_id_t));
  338. }
  339. int Write(JackChannelTransaction* trans)
  340. {
  341. CheckRes(JackResult::Write(trans));
  342. return trans->Write(&fPortIndex, sizeof(jack_port_id_t));
  343. }
  344. };
  345. /*!
  346. \brief PortUnregister request.
  347. */
  348. struct JackPortUnRegisterRequest : public JackRequest
  349. {
  350. int fRefNum;
  351. jack_port_id_t fPortIndex;
  352. JackPortUnRegisterRequest()
  353. {}
  354. JackPortUnRegisterRequest(int refnum, jack_port_id_t index)
  355. : JackRequest(JackRequest::kUnRegisterPort), fRefNum(refnum), fPortIndex(index)
  356. {}
  357. int Read(JackChannelTransaction* trans)
  358. {
  359. CheckRes(trans->Read(&fRefNum, sizeof(int)));
  360. CheckRes(trans->Read(&fPortIndex, sizeof(jack_port_id_t)));
  361. return 0;
  362. }
  363. int Write(JackChannelTransaction* trans)
  364. {
  365. CheckRes(JackRequest::Write(trans));
  366. CheckRes(trans->Write(&fRefNum, sizeof(int)));
  367. CheckRes(trans->Write(&fPortIndex, sizeof(jack_port_id_t)));
  368. return 0;
  369. }
  370. };
  371. /*!
  372. \brief PortConnectName request.
  373. */
  374. struct JackPortConnectNameRequest : public JackRequest
  375. {
  376. int fRefNum;
  377. char fSrc[JACK_PORT_NAME_SIZE + 1];
  378. char fDst[JACK_PORT_NAME_SIZE + 1];
  379. JackPortConnectNameRequest()
  380. {}
  381. JackPortConnectNameRequest(int refnum, const char* src_name, const char* dst_name)
  382. : JackRequest(JackRequest::kConnectNamePorts), fRefNum(refnum)
  383. {
  384. strcpy(fSrc, src_name);
  385. strcpy(fDst, dst_name);
  386. }
  387. int Read(JackChannelTransaction* trans)
  388. {
  389. CheckRes(trans->Read(&fRefNum, sizeof(int)));
  390. CheckRes(trans->Read(&fSrc, sizeof(fSrc)));
  391. CheckRes(trans->Read(&fDst, sizeof(fDst)));
  392. return 0;
  393. }
  394. int Write(JackChannelTransaction* trans)
  395. {
  396. CheckRes(JackRequest::Write(trans));
  397. CheckRes(trans->Write(&fRefNum, sizeof(int)));
  398. CheckRes(trans->Write(&fSrc, sizeof(fSrc)));
  399. CheckRes(trans->Write(&fDst, sizeof(fDst)));
  400. return 0;
  401. }
  402. };
  403. /*!
  404. \brief PortDisconnectName request.
  405. */
  406. struct JackPortDisconnectNameRequest : public JackRequest
  407. {
  408. int fRefNum;
  409. char fSrc[JACK_PORT_NAME_SIZE + 1];
  410. char fDst[JACK_PORT_NAME_SIZE + 1];
  411. JackPortDisconnectNameRequest()
  412. {}
  413. JackPortDisconnectNameRequest(int refnum, const char* src_name, const char* dst_name)
  414. : JackRequest(JackRequest::kDisconnectNamePorts), fRefNum(refnum)
  415. {
  416. strcpy(fSrc, src_name);
  417. strcpy(fDst, dst_name);
  418. }
  419. int Read(JackChannelTransaction* trans)
  420. {
  421. CheckRes(trans->Read(&fRefNum, sizeof(int)));
  422. CheckRes(trans->Read(&fSrc, sizeof(fSrc)));
  423. CheckRes(trans->Read(&fDst, sizeof(fDst)));
  424. return 0;
  425. }
  426. int Write(JackChannelTransaction* trans)
  427. {
  428. CheckRes(JackRequest::Write(trans));
  429. CheckRes(trans->Write(&fRefNum, sizeof(int)));
  430. CheckRes(trans->Write(&fSrc, sizeof(fSrc)));
  431. CheckRes(trans->Write(&fDst, sizeof(fDst)));
  432. return 0;
  433. }
  434. };
  435. /*!
  436. \brief PortConnect request.
  437. */
  438. struct JackPortConnectRequest : public JackRequest
  439. {
  440. int fRefNum;
  441. jack_port_id_t fSrc;
  442. jack_port_id_t fDst;
  443. JackPortConnectRequest()
  444. {}
  445. JackPortConnectRequest(int refnum, jack_port_id_t src, jack_port_id_t dst)
  446. : JackRequest(JackRequest::kConnectPorts), fRefNum(refnum), fSrc(src), fDst(dst)
  447. {}
  448. int Read(JackChannelTransaction* trans)
  449. {
  450. CheckRes(trans->Read(&fRefNum, sizeof(int)));
  451. CheckRes(trans->Read(&fSrc, sizeof(jack_port_id_t)));
  452. CheckRes(trans->Read(&fDst, sizeof(jack_port_id_t)));
  453. return 0;
  454. }
  455. int Write(JackChannelTransaction* trans)
  456. {
  457. CheckRes(JackRequest::Write(trans));
  458. CheckRes(trans->Write(&fRefNum, sizeof(int)));
  459. CheckRes(trans->Write(&fSrc, sizeof(jack_port_id_t)));
  460. CheckRes(trans->Write(&fDst, sizeof(jack_port_id_t)));
  461. return 0;
  462. }
  463. };
  464. /*!
  465. \brief PortDisconnect request.
  466. */
  467. struct JackPortDisconnectRequest : public JackRequest
  468. {
  469. int fRefNum;
  470. jack_port_id_t fSrc;
  471. jack_port_id_t fDst;
  472. JackPortDisconnectRequest()
  473. {}
  474. JackPortDisconnectRequest(int refnum, jack_port_id_t src, jack_port_id_t dst)
  475. : JackRequest(JackRequest::kDisconnectPorts), fRefNum(refnum), fSrc(src), fDst(dst)
  476. {}
  477. int Read(JackChannelTransaction* trans)
  478. {
  479. CheckRes(trans->Read(&fRefNum, sizeof(int)));
  480. CheckRes(trans->Read(&fSrc, sizeof(jack_port_id_t)));
  481. CheckRes(trans->Read(&fDst, sizeof(jack_port_id_t)));
  482. return 0;
  483. }
  484. int Write(JackChannelTransaction* trans)
  485. {
  486. CheckRes(JackRequest::Write(trans));
  487. CheckRes(trans->Write(&fRefNum, sizeof(int)));
  488. CheckRes(trans->Write(&fSrc, sizeof(jack_port_id_t)));
  489. CheckRes(trans->Write(&fDst, sizeof(jack_port_id_t)));
  490. return 0;
  491. }
  492. };
  493. /*!
  494. \brief PortRename request.
  495. */
  496. struct JackPortRenameRequest : public JackRequest
  497. {
  498. int fRefNum;
  499. jack_port_id_t fPort;
  500. char fName[JACK_PORT_NAME_SIZE + 1];
  501. JackPortRenameRequest()
  502. {}
  503. JackPortRenameRequest(int refnum, jack_port_id_t port, const char* name)
  504. : JackRequest(JackRequest::kPortRename), fRefNum(refnum), fPort(port)
  505. {
  506. strcpy(fName, name);
  507. }
  508. int Read(JackChannelTransaction* trans)
  509. {
  510. CheckRes(trans->Read(&fRefNum, sizeof(int)));
  511. CheckRes(trans->Read(&fPort, sizeof(jack_port_id_t)));
  512. CheckRes(trans->Read(&fName, sizeof(fName)));
  513. return 0;
  514. }
  515. int Write(JackChannelTransaction* trans)
  516. {
  517. CheckRes(JackRequest::Write(trans));
  518. CheckRes(trans->Write(&fRefNum, sizeof(int)));
  519. CheckRes(trans->Write(&fPort, sizeof(jack_port_id_t)));
  520. CheckRes(trans->Write(&fName, sizeof(fName)));
  521. return 0;
  522. }
  523. };
  524. /*!
  525. \brief SetBufferSize request.
  526. */
  527. struct JackSetBufferSizeRequest : public JackRequest
  528. {
  529. jack_nframes_t fBufferSize;
  530. JackSetBufferSizeRequest()
  531. {}
  532. JackSetBufferSizeRequest(jack_nframes_t buffer_size)
  533. : JackRequest(JackRequest::kSetBufferSize), fBufferSize(buffer_size)
  534. {}
  535. int Read(JackChannelTransaction* trans)
  536. {
  537. return trans->Read(&fBufferSize, sizeof(jack_nframes_t));
  538. }
  539. int Write(JackChannelTransaction* trans)
  540. {
  541. CheckRes(JackRequest::Write(trans));
  542. return trans->Write(&fBufferSize, sizeof(jack_nframes_t));
  543. }
  544. };
  545. /*!
  546. \brief SetFreeWheel request.
  547. */
  548. struct JackSetFreeWheelRequest : public JackRequest
  549. {
  550. int fOnOff;
  551. JackSetFreeWheelRequest()
  552. {}
  553. JackSetFreeWheelRequest(int onoff)
  554. : JackRequest(JackRequest::kSetFreeWheel), fOnOff(onoff)
  555. {}
  556. int Read(JackChannelTransaction* trans)
  557. {
  558. return trans->Read(&fOnOff, sizeof(int));
  559. }
  560. int Write(JackChannelTransaction* trans)
  561. {
  562. CheckRes(JackRequest::Write(trans));
  563. return trans->Write(&fOnOff, sizeof(int));
  564. }
  565. };
  566. /*!
  567. \brief ReleaseTimebase request.
  568. */
  569. struct JackReleaseTimebaseRequest : public JackRequest
  570. {
  571. int fRefNum;
  572. JackReleaseTimebaseRequest()
  573. {}
  574. JackReleaseTimebaseRequest(int refnum)
  575. : JackRequest(JackRequest::kReleaseTimebase), fRefNum(refnum)
  576. {}
  577. int Read(JackChannelTransaction* trans)
  578. {
  579. return trans->Read(&fRefNum, sizeof(int));
  580. }
  581. int Write(JackChannelTransaction* trans)
  582. {
  583. CheckRes(JackRequest::Write(trans));
  584. return trans->Write(&fRefNum, sizeof(int));
  585. }
  586. };
  587. /*!
  588. \brief SetTimebaseCallback request.
  589. */
  590. struct JackSetTimebaseCallbackRequest : public JackRequest
  591. {
  592. int fRefNum;
  593. int fConditionnal;
  594. JackSetTimebaseCallbackRequest()
  595. {}
  596. JackSetTimebaseCallbackRequest(int refnum, int conditional)
  597. : JackRequest(JackRequest::kSetTimebaseCallback), fRefNum(refnum), fConditionnal(conditional)
  598. {}
  599. int Read(JackChannelTransaction* trans)
  600. {
  601. CheckRes(trans->Read(&fRefNum, sizeof(int)));
  602. return trans->Read(&fConditionnal, sizeof(int));
  603. }
  604. int Write(JackChannelTransaction* trans)
  605. {
  606. CheckRes(JackRequest::Write(trans));
  607. CheckRes(trans->Write(&fRefNum, sizeof(int)));
  608. return trans->Write(&fConditionnal, sizeof(int));
  609. }
  610. };
  611. /*!
  612. \brief GetInternalClientName request.
  613. */
  614. struct JackGetInternalClientNameRequest : public JackRequest
  615. {
  616. int fRefNum;
  617. int fIntRefNum;
  618. JackGetInternalClientNameRequest()
  619. {}
  620. JackGetInternalClientNameRequest(int refnum, int int_ref)
  621. : JackRequest(JackRequest::kGetInternalClientName), fRefNum(refnum), fIntRefNum(int_ref)
  622. {}
  623. int Read(JackChannelTransaction* trans)
  624. {
  625. CheckRes(trans->Read(&fRefNum, sizeof(int)));
  626. return trans->Read(&fIntRefNum, sizeof(int));
  627. }
  628. int Write(JackChannelTransaction* trans)
  629. {
  630. CheckRes(JackRequest::Write(trans));
  631. CheckRes(trans->Write(&fRefNum, sizeof(int)));
  632. return trans->Write(&fIntRefNum, sizeof(int));
  633. }
  634. };
  635. /*!
  636. \brief GetInternalClient result.
  637. */
  638. struct JackGetInternalClientNameResult : public JackResult
  639. {
  640. char fName[JACK_CLIENT_NAME_SIZE + 1];
  641. JackGetInternalClientNameResult(): JackResult()
  642. {}
  643. JackGetInternalClientNameResult(int32_t result, const char* name)
  644. : JackResult(result)
  645. {
  646. snprintf(fName, sizeof(fName), "%s", name);
  647. }
  648. int Read(JackChannelTransaction* trans)
  649. {
  650. CheckRes(JackResult::Read(trans));
  651. CheckRes(trans->Read(&fName, sizeof(fName)));
  652. return 0;
  653. }
  654. int Write(JackChannelTransaction* trans)
  655. {
  656. CheckRes(JackResult::Write(trans));
  657. CheckRes(trans->Write(&fName, sizeof(fName)));
  658. return 0;
  659. }
  660. };
  661. /*!
  662. \brief InternalClientHandle request.
  663. */
  664. struct JackInternalClientHandleRequest : public JackRequest
  665. {
  666. int fRefNum;
  667. char fName[JACK_CLIENT_NAME_SIZE + 1];
  668. JackInternalClientHandleRequest()
  669. {}
  670. JackInternalClientHandleRequest(int refnum, const char* client_name)
  671. : JackRequest(JackRequest::kInternalClientHandle), fRefNum(refnum)
  672. {
  673. snprintf(fName, sizeof(fName), "%s", client_name);
  674. }
  675. int Read(JackChannelTransaction* trans)
  676. {
  677. CheckRes(trans->Read(&fRefNum, sizeof(int)));
  678. return trans->Read(&fName, sizeof(fName));
  679. }
  680. int Write(JackChannelTransaction* trans)
  681. {
  682. CheckRes(JackRequest::Write(trans));
  683. CheckRes(trans->Write(&fRefNum, sizeof(int)));
  684. return trans->Write(&fName, sizeof(fName));
  685. }
  686. };
  687. /*!
  688. \brief InternalClientHandle result.
  689. */
  690. struct JackInternalClientHandleResult : public JackResult
  691. {
  692. int fStatus;
  693. int fIntRefNum;
  694. JackInternalClientHandleResult(): JackResult()
  695. {}
  696. JackInternalClientHandleResult(int32_t result, int status, int int_ref)
  697. : JackResult(result), fStatus(status), fIntRefNum(int_ref)
  698. {}
  699. int Read(JackChannelTransaction* trans)
  700. {
  701. CheckRes(JackResult::Read(trans));
  702. CheckRes(trans->Read(&fStatus, sizeof(int)));
  703. CheckRes(trans->Read(&fIntRefNum, sizeof(int)));
  704. return 0;
  705. }
  706. int Write(JackChannelTransaction* trans)
  707. {
  708. CheckRes(JackResult::Write(trans));
  709. CheckRes(trans->Write(&fStatus, sizeof(int)));
  710. CheckRes(trans->Write(&fIntRefNum, sizeof(int)));
  711. return 0;
  712. }
  713. };
  714. /*!
  715. \brief InternalClientLoad request.
  716. */
  717. struct JackInternalClientLoadRequest : public JackRequest
  718. {
  719. #ifndef MAX_PATH
  720. #define MAX_PATH 256
  721. #endif
  722. int fRefNum;
  723. char fName[JACK_CLIENT_NAME_SIZE + 1];
  724. char fDllName[MAX_PATH + 1];
  725. char fLoadInitName[JACK_LOAD_INIT_LIMIT + 1];
  726. int fOptions;
  727. int fUUID;
  728. JackInternalClientLoadRequest()
  729. {}
  730. JackInternalClientLoadRequest(int refnum, const char* client_name, const char* so_name, const char* objet_data, int options, int uuid )
  731. : JackRequest(JackRequest::kInternalClientLoad), fRefNum(refnum), fOptions(options), fUUID(uuid)
  732. {
  733. snprintf(fName, sizeof(fName), "%s", client_name);
  734. snprintf(fDllName, sizeof(fDllName), "%s", so_name);
  735. snprintf(fLoadInitName, sizeof(fLoadInitName), "%s", objet_data);
  736. snprintf(fLoadInitName, sizeof(fLoadInitName), "%s", objet_data);
  737. }
  738. int Read(JackChannelTransaction* trans)
  739. {
  740. CheckRes(trans->Read(&fRefNum, sizeof(int)));
  741. CheckRes(trans->Read(&fName, sizeof(fName)));
  742. CheckRes(trans->Read(&fDllName, sizeof(fDllName)));
  743. CheckRes(trans->Read(&fLoadInitName, sizeof(fLoadInitName)));
  744. CheckRes(trans->Read(&fUUID, sizeof(int)));
  745. return trans->Read(&fOptions, sizeof(int));
  746. }
  747. int Write(JackChannelTransaction* trans)
  748. {
  749. CheckRes(JackRequest::Write(trans));
  750. CheckRes(trans->Write(&fRefNum, sizeof(int)));
  751. CheckRes(trans->Write(&fName, sizeof(fName)));
  752. CheckRes(trans->Write(&fDllName, sizeof(fDllName)));
  753. CheckRes(trans->Write(&fLoadInitName, sizeof(fLoadInitName)));
  754. CheckRes(trans->Write(&fUUID, sizeof(int)));
  755. return trans->Write(&fOptions, sizeof(int));
  756. }
  757. };
  758. /*!
  759. \brief InternalClientLoad result.
  760. */
  761. struct JackInternalClientLoadResult : public JackResult
  762. {
  763. int fStatus;
  764. int fIntRefNum;
  765. JackInternalClientLoadResult(): JackResult()
  766. {}
  767. JackInternalClientLoadResult(int32_t result, int status, int int_ref)
  768. : JackResult(result), fStatus(status), fIntRefNum(int_ref)
  769. {}
  770. int Read(JackChannelTransaction* trans)
  771. {
  772. CheckRes(JackResult::Read(trans));
  773. CheckRes(trans->Read(&fStatus, sizeof(int)));
  774. CheckRes(trans->Read(&fIntRefNum, sizeof(int)));
  775. return 0;
  776. }
  777. int Write(JackChannelTransaction* trans)
  778. {
  779. CheckRes(JackResult::Write(trans));
  780. CheckRes(trans->Write(&fStatus, sizeof(int)));
  781. CheckRes(trans->Write(&fIntRefNum, sizeof(int)));
  782. return 0;
  783. }
  784. };
  785. /*!
  786. \brief InternalClientUnload request.
  787. */
  788. struct JackInternalClientUnloadRequest : public JackRequest
  789. {
  790. int fRefNum;
  791. int fIntRefNum;
  792. JackInternalClientUnloadRequest()
  793. {}
  794. JackInternalClientUnloadRequest(int refnum, int int_ref)
  795. : JackRequest(JackRequest::kInternalClientUnload), fRefNum(refnum), fIntRefNum(int_ref)
  796. {}
  797. int Read(JackChannelTransaction* trans)
  798. {
  799. CheckRes(trans->Read(&fRefNum, sizeof(int)));
  800. return trans->Read(&fIntRefNum, sizeof(int));
  801. }
  802. int Write(JackChannelTransaction* trans)
  803. {
  804. CheckRes(JackRequest::Write(trans));
  805. CheckRes(trans->Write(&fRefNum, sizeof(int)));
  806. return trans->Write(&fIntRefNum, sizeof(int));
  807. }
  808. };
  809. /*!
  810. \brief InternalClientLoad result.
  811. */
  812. struct JackInternalClientUnloadResult : public JackResult
  813. {
  814. int fStatus;
  815. JackInternalClientUnloadResult(): JackResult()
  816. {}
  817. JackInternalClientUnloadResult(int32_t result, int status)
  818. : JackResult(result), fStatus(status)
  819. {}
  820. int Read(JackChannelTransaction* trans)
  821. {
  822. CheckRes(JackResult::Read(trans));
  823. CheckRes(trans->Read(&fStatus, sizeof(int)));
  824. return 0;
  825. }
  826. int Write(JackChannelTransaction* trans)
  827. {
  828. CheckRes(JackResult::Write(trans));
  829. CheckRes(trans->Write(&fStatus, sizeof(int)));
  830. return 0;
  831. }
  832. };
  833. /*!
  834. \brief ClientNotification request.
  835. */
  836. struct JackClientNotificationRequest : public JackRequest
  837. {
  838. int fRefNum;
  839. int fNotify;
  840. int fValue;
  841. JackClientNotificationRequest()
  842. {}
  843. JackClientNotificationRequest(int refnum, int notify, int value)
  844. : JackRequest(JackRequest::kNotification), fRefNum(refnum), fNotify(notify), fValue(value)
  845. {}
  846. int Read(JackChannelTransaction* trans)
  847. {
  848. CheckRes(trans->Read(&fRefNum, sizeof(int)));
  849. CheckRes(trans->Read(&fNotify, sizeof(int)));
  850. CheckRes(trans->Read(&fValue, sizeof(int)));
  851. return 0;
  852. }
  853. int Write(JackChannelTransaction* trans)
  854. {
  855. CheckRes(JackRequest::Write(trans));
  856. CheckRes(trans->Write(&fRefNum, sizeof(int)));
  857. CheckRes(trans->Write(&fNotify, sizeof(int)));
  858. CheckRes(trans->Write(&fValue, sizeof(int)));
  859. return 0;
  860. }
  861. };
  862. struct JackSessionCommand
  863. {
  864. char fUUID[JACK_UUID_SIZE];
  865. char fClientName[JACK_CLIENT_NAME_SIZE+1];
  866. char fCommand[JACK_SESSION_COMMAND_SIZE];
  867. jack_session_flags_t fFlags;
  868. JackSessionCommand()
  869. {}
  870. JackSessionCommand( const char *uuid, const char *clientname, const char *command, jack_session_flags_t flags )
  871. {
  872. strncpy( fUUID, uuid, sizeof(fUUID));
  873. strncpy( fClientName, clientname, sizeof(fClientName));
  874. strncpy( fCommand, command, sizeof(fCommand));
  875. fFlags = flags;
  876. }
  877. };
  878. struct JackSessionNotifyResult : public JackResult
  879. {
  880. std::list<JackSessionCommand> fCommandList;
  881. JackSessionNotifyResult(): JackResult()
  882. {}
  883. JackSessionNotifyResult(int32_t result)
  884. : JackResult(result)
  885. {}
  886. int Read(JackChannelTransaction* trans)
  887. {
  888. CheckRes(JackResult::Read(trans));
  889. while(1) {
  890. JackSessionCommand buffer;
  891. CheckRes(trans->Read(buffer.fUUID, sizeof(buffer.fUUID)));
  892. if (buffer.fUUID[0] == '\0')
  893. break;
  894. CheckRes(trans->Read(buffer.fClientName, sizeof(buffer.fClientName)));
  895. CheckRes(trans->Read(buffer.fCommand, sizeof(buffer.fCommand)));
  896. CheckRes(trans->Read(&(buffer.fFlags), sizeof(buffer.fFlags)));
  897. fCommandList.push_back(buffer);
  898. }
  899. return 0;
  900. }
  901. int Write(JackChannelTransaction* trans)
  902. {
  903. char terminator[JACK_UUID_SIZE];
  904. terminator[0] = '\0';
  905. CheckRes(JackResult::Write(trans));
  906. for (std::list<JackSessionCommand>::iterator i=fCommandList.begin(); i!=fCommandList.end(); i++) {
  907. CheckRes(trans->Write(i->fUUID, sizeof(i->fUUID)));
  908. CheckRes(trans->Write(i->fClientName, sizeof(i->fClientName)));
  909. CheckRes(trans->Write(i->fCommand, sizeof(i->fCommand)));
  910. CheckRes(trans->Write(&(i->fFlags), sizeof(i->fFlags)));
  911. }
  912. CheckRes(trans->Write(terminator, sizeof(terminator)));
  913. return 0;
  914. }
  915. };
  916. /*!
  917. \brief SessionNotify request.
  918. */
  919. struct JackSessionNotifyRequest : public JackRequest
  920. {
  921. char fPath[JACK_MESSAGE_SIZE + 1];
  922. char fDst[JACK_CLIENT_NAME_SIZE + 1];
  923. jack_session_event_type_t fEventType;
  924. int fRefNum;
  925. JackSessionNotifyRequest()
  926. {}
  927. JackSessionNotifyRequest(int refnum, const char *path, jack_session_event_type_t type, const char *dst)
  928. : JackRequest(JackRequest::kSessionNotify), fEventType(type), fRefNum(refnum)
  929. {
  930. snprintf(fPath, sizeof(fPath), "%s", path);
  931. if (dst)
  932. snprintf(fDst, sizeof(fDst), "%s", dst);
  933. else
  934. fDst[0] = '\0';
  935. }
  936. int Read(JackChannelTransaction* trans)
  937. {
  938. CheckRes(trans->Read(&fRefNum, sizeof(fRefNum)));
  939. CheckRes(trans->Read(&fPath, sizeof(fPath)));
  940. CheckRes(trans->Read(&fDst, sizeof(fDst)));
  941. CheckRes(trans->Read(&fEventType, sizeof(fEventType)));
  942. return 0;
  943. }
  944. int Write(JackChannelTransaction* trans)
  945. {
  946. CheckRes(JackRequest::Write(trans));
  947. CheckRes(trans->Write(&fRefNum, sizeof(fRefNum)));
  948. CheckRes(trans->Write(&fPath, sizeof(fPath)));
  949. CheckRes(trans->Write(&fDst, sizeof(fDst)));
  950. CheckRes(trans->Write(&fEventType, sizeof(fEventType)));
  951. return 0;
  952. }
  953. };
  954. struct JackSessionReplyRequest : public JackRequest
  955. {
  956. int fRefNum;
  957. JackSessionReplyRequest()
  958. {}
  959. JackSessionReplyRequest(int refnum)
  960. : JackRequest(JackRequest::kSessionReply), fRefNum(refnum)
  961. {}
  962. int Read(JackChannelTransaction* trans)
  963. {
  964. CheckRes(trans->Read(&fRefNum, sizeof(fRefNum)));
  965. return 0;
  966. }
  967. int Write(JackChannelTransaction* trans)
  968. {
  969. CheckRes(JackRequest::Write(trans));
  970. CheckRes(trans->Write(&fRefNum, sizeof(fRefNum)));
  971. return 0;
  972. }
  973. };
  974. struct JackClientNameResult : public JackResult
  975. {
  976. char fName[JACK_CLIENT_NAME_SIZE + 1];
  977. JackClientNameResult(): JackResult()
  978. {}
  979. JackClientNameResult(int32_t result, const char* name)
  980. : JackResult(result)
  981. {
  982. snprintf(fName, sizeof(fName), "%s", name);
  983. }
  984. int Read(JackChannelTransaction* trans)
  985. {
  986. CheckRes(JackResult::Read(trans));
  987. CheckRes(trans->Read(&fName, sizeof(fName)));
  988. return 0;
  989. }
  990. int Write(JackChannelTransaction* trans)
  991. {
  992. CheckRes(JackResult::Write(trans));
  993. CheckRes(trans->Write(&fName, sizeof(fName)));
  994. return 0;
  995. }
  996. };
  997. struct JackUUIDResult : public JackResult
  998. {
  999. char fUUID[JACK_UUID_SIZE];
  1000. JackUUIDResult(): JackResult()
  1001. {}
  1002. JackUUIDResult(int32_t result, const char* uuid)
  1003. : JackResult(result)
  1004. {
  1005. snprintf(fUUID, sizeof(fUUID), "%s", uuid);
  1006. }
  1007. int Read(JackChannelTransaction* trans)
  1008. {
  1009. CheckRes(JackResult::Read(trans));
  1010. CheckRes(trans->Read(&fUUID, sizeof(fUUID)));
  1011. return 0;
  1012. }
  1013. int Write(JackChannelTransaction* trans)
  1014. {
  1015. CheckRes(JackResult::Write(trans));
  1016. CheckRes(trans->Write(&fUUID, sizeof(fUUID)));
  1017. return 0;
  1018. }
  1019. };
  1020. struct JackGetUUIDRequest : public JackRequest
  1021. {
  1022. char fName[JACK_CLIENT_NAME_SIZE + 1];
  1023. JackGetUUIDRequest()
  1024. {}
  1025. JackGetUUIDRequest(const char* client_name)
  1026. : JackRequest(JackRequest::kGetUUIDByClient)
  1027. {
  1028. strncpy(fName, client_name, sizeof(fName));
  1029. }
  1030. int Read(JackChannelTransaction* trans)
  1031. {
  1032. CheckRes(trans->Read(&fName, sizeof(fName)));
  1033. return 0;
  1034. }
  1035. int Write(JackChannelTransaction* trans)
  1036. {
  1037. CheckRes(JackRequest::Write(trans));
  1038. CheckRes(trans->Write(&fName, sizeof(fName)));
  1039. return 0;
  1040. }
  1041. };
  1042. struct JackGetClientNameRequest : public JackRequest
  1043. {
  1044. char fUUID[JACK_UUID_SIZE];
  1045. JackGetClientNameRequest()
  1046. {}
  1047. JackGetClientNameRequest(const char* uuid)
  1048. : JackRequest(JackRequest::kGetClientByUUID)
  1049. {
  1050. strncpy(fUUID, uuid, sizeof(fUUID));
  1051. }
  1052. int Read(JackChannelTransaction* trans)
  1053. {
  1054. CheckRes(trans->Read(&fUUID, sizeof(fUUID)));
  1055. return 0;
  1056. }
  1057. int Write(JackChannelTransaction* trans)
  1058. {
  1059. CheckRes(JackRequest::Write(trans));
  1060. CheckRes(trans->Write(&fUUID, sizeof(fUUID)));
  1061. return 0;
  1062. }
  1063. };
  1064. struct JackReserveNameRequest : public JackRequest
  1065. {
  1066. int fRefNum;
  1067. char fName[JACK_CLIENT_NAME_SIZE + 1];
  1068. char fUUID[JACK_UUID_SIZE];
  1069. JackReserveNameRequest()
  1070. {}
  1071. JackReserveNameRequest(int refnum, const char *name, const char* uuid)
  1072. : JackRequest(JackRequest::kReserveClientName), fRefNum(refnum)
  1073. {
  1074. strncpy(fName, name, sizeof(fName));
  1075. strncpy(fUUID, uuid, sizeof(fUUID));
  1076. }
  1077. int Read(JackChannelTransaction* trans)
  1078. {
  1079. CheckRes(trans->Read(&fUUID, sizeof(fUUID)));
  1080. CheckRes(trans->Read(&fName, sizeof(fName)));
  1081. CheckRes(trans->Read(&fRefNum, sizeof(fRefNum)));
  1082. return 0;
  1083. }
  1084. int Write(JackChannelTransaction* trans)
  1085. {
  1086. CheckRes(JackRequest::Write(trans));
  1087. CheckRes(trans->Write(&fUUID, sizeof(fUUID)));
  1088. CheckRes(trans->Write(&fName, sizeof(fName)));
  1089. CheckRes(trans->Write(&fRefNum, sizeof(fRefNum)));
  1090. return 0;
  1091. }
  1092. };
  1093. /*!
  1094. \brief ClientNotification.
  1095. */
  1096. struct JackClientNotification
  1097. {
  1098. char fName[JACK_CLIENT_NAME_SIZE + 1];
  1099. int fRefNum;
  1100. int fNotify;
  1101. int fValue1;
  1102. int fValue2;
  1103. int fSync;
  1104. char fMessage[JACK_MESSAGE_SIZE + 1];
  1105. JackClientNotification(): fNotify(-1), fValue1(-1), fValue2(-1)
  1106. {}
  1107. JackClientNotification(const char* name, int refnum, int notify, int sync, const char* message, int value1, int value2)
  1108. : fRefNum(refnum), fNotify(notify), fValue1(value1), fValue2(value2), fSync(sync)
  1109. {
  1110. snprintf(fName, sizeof(fName), "%s", name);
  1111. snprintf(fMessage, sizeof(fMessage), "%s", message);
  1112. }
  1113. int Read(JackChannelTransaction* trans)
  1114. {
  1115. CheckRes(trans->Read(&fName, sizeof(fName)));
  1116. CheckRes(trans->Read(&fRefNum, sizeof(int)));
  1117. CheckRes(trans->Read(&fNotify, sizeof(int)));
  1118. CheckRes(trans->Read(&fValue1, sizeof(int)));
  1119. CheckRes(trans->Read(&fValue2, sizeof(int)));
  1120. CheckRes(trans->Read(&fSync, sizeof(int)));
  1121. CheckRes(trans->Read(&fMessage, sizeof(fName)));
  1122. return 0;
  1123. }
  1124. int Write(JackChannelTransaction* trans)
  1125. {
  1126. CheckRes(trans->Write(&fName, sizeof(fName)));
  1127. CheckRes(trans->Write(&fRefNum, sizeof(int)));
  1128. CheckRes(trans->Write(&fNotify, sizeof(int)));
  1129. CheckRes(trans->Write(&fValue1, sizeof(int)));
  1130. CheckRes(trans->Write(&fValue2, sizeof(int)));
  1131. CheckRes(trans->Write(&fSync, sizeof(int)));
  1132. CheckRes(trans->Write(&fMessage, sizeof(fName)));
  1133. return 0;
  1134. }
  1135. };
  1136. } // end of namespace
  1137. #endif