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Carla/source/utils/CarlaBridgeUtils.hpp

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  1. /*

  2.  * Carla Bridge utils

  3.  * Copyright (C) 2013-2017 Filipe Coelho <falktx@falktx.com>

  4.  *

  5.  * This program is free software; you can redistribute it and/or

  6.  * modify it under the terms of the GNU General Public License as

  7.  * published by the Free Software Foundation; either version 2 of

  8.  * the License, or any later version.

  9.  *

  10.  * This program is distributed in the hope that it will be useful,

  11.  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  12.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

  13.  * GNU General Public License for more details.

  14.  *

  15.  * For a full copy of the GNU General Public License see the doc/GPL.txt file.

  16.  */

  17. 

  18. #ifndef CARLA_BRIDGE_UTILS_HPP_INCLUDED

  19. #define CARLA_BRIDGE_UTILS_HPP_INCLUDED

  20. 

  21. #include "CarlaBridgeDefines.hpp"

  22. #include "CarlaString.hpp"

  23. 

  24. #if defined(CARLA_OS_WIN) && defined(BUILDING_CARLA_FOR_WINDOWS)

  25. # define PLUGIN_BRIDGE_NAMEPREFIX_RT_CLIENT     "Global\\carla-bridge_shm_rtC_"

  26. # define PLUGIN_BRIDGE_NAMEPREFIX_NON_RT_CLIENT "Global\\carla-bridge_shm_nonrtC_"

  27. # define PLUGIN_BRIDGE_NAMEPREFIX_NON_RT_SERVER "Global\\carla-bridge_shm_nonrtS_"

  28. #else

  29. # define PLUGIN_BRIDGE_NAMEPREFIX_RT_CLIENT     "/crlbrdg_shm_rtC_"

  30. # define PLUGIN_BRIDGE_NAMEPREFIX_NON_RT_CLIENT "/crlbrdg_shm_nonrtC_"

  31. # define PLUGIN_BRIDGE_NAMEPREFIX_NON_RT_SERVER "/crlbrdg_shm_nonrtS_"

  32. #endif

  33. 

  34. // -------------------------------------------------------------------------------------------------------------------

  35. 

  36. static inline

  37. const char* PluginBridgeRtClientOpcode2str(const PluginBridgeRtClientOpcode opcode) noexcept

  38. {

  39.     switch (opcode)

  40.     {

  41.     case kPluginBridgeRtClientNull:

  42.         return "kPluginBridgeRtClientNull";

  43.     case kPluginBridgeRtClientSetAudioPool:

  44.         return "kPluginBridgeRtClientSetAudioPool";

  45.     case kPluginBridgeRtClientControlEventParameter:

  46.         return "kPluginBridgeRtClientControlEventParameter";

  47.     case kPluginBridgeRtClientControlEventMidiBank:

  48.         return "kPluginBridgeRtClientControlEventMidiBank";

  49.     case kPluginBridgeRtClientControlEventMidiProgram:

  50.         return "kPluginBridgeRtClientControlEventMidiProgram";

  51.     case kPluginBridgeRtClientControlEventAllSoundOff:

  52.         return "kPluginBridgeRtClientControlEventAllSoundOff";

  53.     case kPluginBridgeRtClientControlEventAllNotesOff:

  54.         return "kPluginBridgeRtClientControlEventAllNotesOff";

  55.     case kPluginBridgeRtClientMidiEvent:

  56.         return "kPluginBridgeRtClientMidiEvent";

  57.     case kPluginBridgeRtClientProcess:

  58.         return "kPluginBridgeRtClientProcess";

  59.     case kPluginBridgeRtClientQuit:

  60.         return "kPluginBridgeRtClientQuit";

  61.     }

  62. 

  63.     carla_stderr("CarlaBackend::PluginBridgeRtClientOpcode2str(%i) - invalid opcode", opcode);

  64.     return nullptr;

  65. }

  66. 

  67. static inline

  68. const char* PluginBridgeNonRtClientOpcode2str(const PluginBridgeNonRtClientOpcode opcode) noexcept

  69. {

  70.     switch (opcode)

  71.     {

  72.     case kPluginBridgeNonRtClientNull:

  73.         return "kPluginBridgeNonRtClientNull";

  74.     case kPluginBridgeNonRtClientPing:

  75.         return "kPluginBridgeNonRtClientPing";

  76.     case kPluginBridgeNonRtClientPingOnOff:

  77.         return "kPluginBridgeNonRtClientPingOnOff";

  78.     case kPluginBridgeNonRtClientActivate:

  79.         return "kPluginBridgeNonRtClientActivate";

  80.     case kPluginBridgeNonRtClientDeactivate:

  81.         return "kPluginBridgeNonRtClientDeactivate";

  82.     case kPluginBridgeNonRtClientSetBufferSize:

  83.         return "kPluginBridgeNonRtClientSetBufferSize";

  84.     case kPluginBridgeNonRtClientSetSampleRate:

  85.         return "kPluginBridgeNonRtClientSetSampleRate";

  86.     case kPluginBridgeNonRtClientSetOffline:

  87.         return "kPluginBridgeNonRtClientSetOffline";

  88.     case kPluginBridgeNonRtClientSetOnline:

  89.         return "kPluginBridgeNonRtClientSetOnline";

  90.     case kPluginBridgeNonRtClientSetParameterValue:

  91.         return "kPluginBridgeNonRtClientSetParameterValue";

  92.     case kPluginBridgeNonRtClientSetParameterMidiChannel:

  93.         return "kPluginBridgeNonRtClientSetParameterMidiChannel";

  94.     case kPluginBridgeNonRtClientSetParameterMidiCC:

  95.         return "kPluginBridgeNonRtClientSetParameterMidiCC";

  96.     case kPluginBridgeNonRtClientSetProgram:

  97.         return "kPluginBridgeNonRtClientSetProgram";

  98.     case kPluginBridgeNonRtClientSetMidiProgram:

  99.         return "kPluginBridgeNonRtClientSetMidiProgram";

  100.     case kPluginBridgeNonRtClientSetCustomData:

  101.         return "kPluginBridgeNonRtClientSetCustomData";

  102.     case kPluginBridgeNonRtClientSetChunkDataFile:

  103.         return "kPluginBridgeNonRtClientSetChunkDataFile";

  104.     case kPluginBridgeNonRtClientSetCtrlChannel:

  105.         return "kPluginBridgeNonRtClientSetCtrlChannel";

  106.     case kPluginBridgeNonRtClientSetOption:

  107.         return "kPluginBridgeNonRtClientSetOption";

  108.     case kPluginBridgeNonRtClientPrepareForSave:

  109.         return "kPluginBridgeNonRtClientPrepareForSave";

  110.     case kPluginBridgeNonRtClientShowUI:

  111.         return "kPluginBridgeNonRtClientShowUI";

  112.     case kPluginBridgeNonRtClientHideUI:

  113.         return "kPluginBridgeNonRtClientHideUI";

  114.     case kPluginBridgeNonRtClientUiParameterChange:

  115.         return "kPluginBridgeNonRtClientUiParameterChange";

  116.     case kPluginBridgeNonRtClientUiProgramChange:

  117.         return "kPluginBridgeNonRtClientUiProgramChange";

  118.     case kPluginBridgeNonRtClientUiMidiProgramChange:

  119.         return "kPluginBridgeNonRtClientUiMidiProgramChange";

  120.     case kPluginBridgeNonRtClientUiNoteOn:

  121.         return "kPluginBridgeNonRtClientUiNoteOn";

  122.     case kPluginBridgeNonRtClientUiNoteOff:

  123.         return "kPluginBridgeNonRtClientUiNoteOff";

  124.     case kPluginBridgeNonRtClientQuit:

  125.         return "kPluginBridgeNonRtClientQuit";

  126.     }

  127. 

  128.     carla_stderr("CarlaBackend::PluginBridgeNonRtClientOpcode2str(%i) - invalid opcode", opcode);

  129.     return nullptr;

  130. }

  131. 

  132. static inline

  133. const char* PluginBridgeNonRtServerOpcode2str(const PluginBridgeNonRtServerOpcode opcode) noexcept

  134. {

  135.     switch (opcode)

  136.     {

  137.     case kPluginBridgeNonRtServerNull:

  138.         return "kPluginBridgeNonRtServerNull";

  139.     case kPluginBridgeNonRtServerPong:

  140.         return "kPluginBridgeNonRtServerPong";

  141.     case kPluginBridgeNonRtServerPluginInfo1:

  142.         return "kPluginBridgeNonRtServerPluginInfo1";

  143.     case kPluginBridgeNonRtServerPluginInfo2:

  144.         return "kPluginBridgeNonRtServerPluginInfo2";

  145.     case kPluginBridgeNonRtServerAudioCount:

  146.         return "kPluginBridgeNonRtServerAudioCount";

  147.     case kPluginBridgeNonRtServerMidiCount:

  148.         return "kPluginBridgeNonRtServerMidiCount";

  149.     case kPluginBridgeNonRtServerCvCount:

  150.         return "kPluginBridgeNonRtServerCvCount";

  151.     case kPluginBridgeNonRtServerParameterCount:

  152.         return "kPluginBridgeNonRtServerParameterCount";

  153.     case kPluginBridgeNonRtServerProgramCount:

  154.         return "kPluginBridgeNonRtServerProgramCount";

  155.     case kPluginBridgeNonRtServerMidiProgramCount:

  156.         return "kPluginBridgeNonRtServerMidiProgramCount";

  157.     case kPluginBridgeNonRtServerPortName:

  158.         return "kPluginBridgeNonRtServerPortName";

  159.     case kPluginBridgeNonRtServerParameterData1:

  160.         return "kPluginBridgeNonRtServerParameterData1";

  161.     case kPluginBridgeNonRtServerParameterData2:

  162.         return "kPluginBridgeNonRtServerParameterData2";

  163.     case kPluginBridgeNonRtServerParameterRanges:

  164.         return "kPluginBridgeNonRtServerParameterRanges";

  165.     case kPluginBridgeNonRtServerParameterValue:

  166.         return "kPluginBridgeNonRtServerParameterValue";

  167.     case kPluginBridgeNonRtServerParameterValue2:

  168.         return "kPluginBridgeNonRtServerParameterValue2";

  169.     case kPluginBridgeNonRtServerDefaultValue:

  170.         return "kPluginBridgeNonRtServerDefaultValue";

  171.     case kPluginBridgeNonRtServerCurrentProgram:

  172.         return "kPluginBridgeNonRtServerCurrentProgram";

  173.     case kPluginBridgeNonRtServerCurrentMidiProgram:

  174.         return "kPluginBridgeNonRtServerCurrentMidiProgram";

  175.     case kPluginBridgeNonRtServerProgramName:

  176.         return "kPluginBridgeNonRtServerProgramName";

  177.     case kPluginBridgeNonRtServerMidiProgramData:

  178.         return "kPluginBridgeNonRtServerMidiProgramData";

  179.     case kPluginBridgeNonRtServerSetCustomData:

  180.         return "kPluginBridgeNonRtServerSetCustomData";

  181.     case kPluginBridgeNonRtServerSetChunkDataFile:

  182.         return "kPluginBridgeNonRtServerSetChunkDataFile";

  183.     case kPluginBridgeNonRtServerSetLatency:

  184.         return "kPluginBridgeNonRtServerSetLatency";

  185.     case kPluginBridgeNonRtServerReady:

  186.         return "kPluginBridgeNonRtServerReady";

  187.     case kPluginBridgeNonRtServerSaved:

  188.         return "kPluginBridgeNonRtServerSaved";

  189.     case kPluginBridgeNonRtServerUiClosed:

  190.         return "kPluginBridgeNonRtServerUiClosed";

  191.     case kPluginBridgeNonRtServerError:

  192.         return "kPluginBridgeNonRtServerError";

  193.     }

  194. 

  195.     carla_stderr("CarlaBackend::PluginBridgeNonRtServerOpcode2str%i) - invalid opcode", opcode);

  196.     return nullptr;

  197. }

  198. 

  199. // -------------------------------------------------------------------------------------------------------------------

  200. 

  201. struct BridgeAudioPool {

  202.     float* data;

  203.     std::size_t dataSize;

  204.     CarlaString filename;

  205.     char shm[64];

  206. 

  207.     BridgeAudioPool() noexcept;

  208.     ~BridgeAudioPool() noexcept;

  209. 

  210.     bool initializeServer() noexcept;

  211.     bool attachClient(const char* const fname) noexcept;

  212.     void clear() noexcept;

  213. 

  214.     void resize(const uint32_t bufferSize, const uint32_t audioPortCount, const uint32_t cvPortCount) noexcept;

  215. 

  216.     CARLA_DECLARE_NON_COPY_STRUCT(BridgeAudioPool)

  217. };

  218. 

  219. // -------------------------------------------------------------------------------------------------------------------

  220. 

  221. #endif // CARLA_BRIDGE_UTILS_HPP_INCLUDED