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/*************************************************************************** |
/*************************************************************************** |
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* * |
* * |
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* Copyright (C) 2007 Christian Schoenebeck * |
* Copyright (C) 2007, 2008 Christian Schoenebeck * |
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* * |
* * |
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* This program is free software; you can redistribute it and/or modify * |
* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
* it under the terms of the GNU General Public License as published by * |
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if (!bPluginsLoaded) { |
if (!bPluginsLoaded) { |
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dmsg(1,("Loading instrument editor plugins...")); |
dmsg(1,("Loading instrument editor plugins...")); |
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#if defined(WIN32) |
#if defined(WIN32) |
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bool firstFileFound = true; |
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WIN32_FIND_DATA win32FindData; |
WIN32_FIND_DATA win32FindData; |
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String plugindir = (String)CONFIG_PLUGIN_DIR + (String)("\\*.DLL"); |
const String plugindir = (String)CONFIG_PLUGIN_DIR + (String)("\\*.DLL"); |
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HANDLE hDir = FindFirstFile(plugindir.c_str(), &win32FindData); |
HANDLE hDir = FindFirstFile(plugindir.c_str(), &win32FindData); |
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if (hDir == INVALID_HANDLE_VALUE) { |
if (hDir == INVALID_HANDLE_VALUE) { |
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if(GetLastError() != ERROR_FILE_NOT_FOUND) { |
if (GetLastError() != ERROR_FILE_NOT_FOUND) { |
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std::cerr << "Could not open instrument editor plugins directory " |
std::cerr << "Could not open instrument editor plugins " |
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<< "(" << CONFIG_PLUGIN_DIR << "): Error " |
<< "directory (" << CONFIG_PLUGIN_DIR << "), " |
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<< GetLastError() << std::endl; |
<< "Error: " << GetLastError() << std::endl; |
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return; |
} else { |
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} |
dmsg(1,("None")); |
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else { |
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firstFileFound = false; |
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} |
} |
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// either dir doesn't exist or is empty |
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return; |
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} |
} |
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while(GetLastError() != ERROR_NO_MORE_FILES && firstFileFound) { |
do { |
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if(!(win32FindData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) { |
// skip directory entries |
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String sPath = (String)CONFIG_PLUGIN_DIR + ((String)"\\" + (String)win32FindData.cFileName); |
if (win32FindData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) |
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// load the DLL (the plugins should register themselfes automatically) |
continue; |
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HINSTANCE hinstLib; |
// dir entry name as full qualified path |
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void* pDLL = hinstLib = LoadLibrary( sPath.c_str() ); |
const String sPath = (String)CONFIG_PLUGIN_DIR + ((String)"\\" + (String)win32FindData.cFileName); |
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if (!pDLL) { |
// load the DLL |
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std::cerr << "Failed to load instrument editor plugin: " |
HINSTANCE hinstLib; |
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<< sPath << std::endl; |
void* pDLL = hinstLib = LoadLibrary(sPath.c_str()); |
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continue; |
if (!pDLL) { |
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} |
std::cerr << "Failed to load instrument editor plugin: " |
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<< sPath << std::endl; |
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//(InnerFactory*) (*fn)(void); |
continue; |
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InnerFactoryRegisterFunction fn; |
} |
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fn = (InnerFactoryRegisterFunction) |
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//(InnerFactory*) (*fn)(void); |
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InnerFactoryRegisterFunction fn = |
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(InnerFactoryRegisterFunction) |
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GetProcAddress( |
GetProcAddress( |
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hinstLib, |
hinstLib, |
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"createInstrumentEditorInnerFactory" |
"createInstrumentEditorInnerFactory" |
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); |
); |
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if (fn == NULL) { |
if (fn == NULL) { |
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std::cerr << "ERROR: unable to find " |
std::cerr << "ERROR: unable to find " |
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"createInstrumentEditorInnerFactory() " |
"createInstrumentEditorInnerFactory() " |
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"in DLL\n" << std::flush; |
"in DLL\n" << std::flush; |
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FreeLibrary(hinstLib); |
FreeLibrary(hinstLib); |
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continue; |
continue; |
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} |
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// get the plugin instance and register it to the factory |
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InnerFactory* pInnerFactory = (InnerFactory*)fn(); |
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if (!pInnerFactory) { |
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std::cerr << "ERROR: !pInnerFactory\n" << std::flush; |
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FreeLibrary(hinstLib); |
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continue; |
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} |
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InstrumentEditor* pEditor = pInnerFactory->Create(); |
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if (InnerFactories.count(pEditor->Name())) { |
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std::cerr << "ERROR: a plugin with name '" |
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<< pEditor->Name() |
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<< "' already loaded (skipping)\n" |
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<< std::flush; |
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pInnerFactory->Destroy(pEditor); |
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FreeLibrary(hinstLib); |
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continue; |
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} |
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InnerFactories[pEditor->Name()] = pInnerFactory; |
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pInnerFactory->Destroy(pEditor); |
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LoadedDLLs.push_back(pDLL); |
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} |
} |
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int res = FindNextFile(hDir, &win32FindData); |
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if(res == 0 && GetLastError() != ERROR_NO_MORE_FILES) { |
// get the plugin instance and register it to the factory |
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std::cerr << "Error while reading plugins directory FindNextFile Error " |
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<< GetLastError() << std::endl; |
InnerFactory* pInnerFactory = (InnerFactory*)fn(); |
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return; |
if (!pInnerFactory) { |
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std::cerr << "ERROR: !pInnerFactory\n" << std::flush; |
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FreeLibrary(hinstLib); |
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continue; |
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} |
} |
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} |
InstrumentEditor* pEditor = pInnerFactory->Create(); |
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FindClose(hDir); |
if (InnerFactories.count(pEditor->Name())) { |
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std::cerr << "ERROR: a plugin with name '" |
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<< pEditor->Name() |
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<< "' already loaded (skipping)\n" |
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<< std::flush; |
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pInnerFactory->Destroy(pEditor); |
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FreeLibrary(hinstLib); |
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continue; |
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} |
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InnerFactories[pEditor->Name()] = pInnerFactory; |
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pInnerFactory->Destroy(pEditor); |
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LoadedDLLs.push_back(pDLL); |
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} while (FindNextFile(hDir, &win32FindData)); |
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if (hDir != INVALID_HANDLE_VALUE) FindClose(hDir); |
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#else // POSIX |
#else // POSIX |
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#if defined(__APPLE__) /* 20071224 Toshi Nagata */ |
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String Config_plugin_dir = (String)CONFIG_PLUGIN_DIR; |
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if (Config_plugin_dir.find("~") == 0) |
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Config_plugin_dir.replace(0, 1, getenv("HOME")); |
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DIR* hDir = opendir(Config_plugin_dir.c_str()); |
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#else |
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DIR* hDir = opendir(CONFIG_PLUGIN_DIR); |
DIR* hDir = opendir(CONFIG_PLUGIN_DIR); |
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#endif |
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if (!hDir) { |
if (!hDir) { |
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std::cerr << "Could not open instrument editor plugins directory " |
std::cerr << "Could not open instrument editor plugins directory " |
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<< "(" << CONFIG_PLUGIN_DIR << "): " |
<< "(" << CONFIG_PLUGIN_DIR << "): " |
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} |
} |
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for (dirent* pEntry = readdir(hDir); pEntry; pEntry = readdir(hDir)) { |
for (dirent* pEntry = readdir(hDir); pEntry; pEntry = readdir(hDir)) { |
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// dir entry name as full qualified path |
// dir entry name as full qualified path |
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#if defined(__APPLE__) /* 20080110 Toshi Nagata */ |
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const String sPath = Config_plugin_dir + ("/" + String(pEntry->d_name)); |
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#else |
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const String sPath = CONFIG_PLUGIN_DIR + ("/" + String(pEntry->d_name)); |
const String sPath = CONFIG_PLUGIN_DIR + ("/" + String(pEntry->d_name)); |
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#endif |
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// skip entries that are not regular files |
// skip entries that are not regular files |
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struct stat entry_stat; |
struct stat entry_stat; |
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if (lstat(sPath.c_str(), &entry_stat) != 0 || |
if (lstat(sPath.c_str(), &entry_stat) != 0 || |
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void* pDLL = dlopen(sPath.c_str(), RTLD_NOW); |
void* pDLL = dlopen(sPath.c_str(), RTLD_NOW); |
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if (pDLL) LoadedDLLs.push_back(pDLL); |
if (pDLL) LoadedDLLs.push_back(pDLL); |
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else { |
else { |
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std::cerr << "Failed to load instrument editor plugin: " |
std::cerr << "Failed to load instrument editor plugin: '" |
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<< sPath << std::endl; |
<< sPath << "', cause: " << dlerror() << std::endl; |
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} |
} |
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} |
} |
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closedir(hDir); |
closedir(hDir); |