mirror of
https://github.com/jwinterm/xmr-stak.git
synced 2026-10-19 05:58:41 +02:00
psychocrypt
ef551cc032
- fix build documentation - fix plugin load methods - fix symbol export for plugins
96 lines
2.3 KiB
C++
96 lines
2.3 KiB
C++
#pragma once
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#include <thread>
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#include <atomic>
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#include <vector>
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#include <string>
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#include "IBackend.hpp"
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#include <iostream>
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#ifndef USE_PRECOMPILED_HEADERS
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#ifdef WIN32
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#include <direct.h>
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#include <windows.h>
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#else
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#include <sys/types.h>
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#include <dlfcn.h>
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#endif
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#include <iostream>
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#endif
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namespace xmrstak
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{
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struct Plugin
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{
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Plugin(const std::string backendName, const std::string libName) : fn_starterBackend(nullptr), m_backendName(backendName)
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{
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#ifdef WIN32
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libBackend = LoadLibrary(TEXT((libName + ".dll").c_str()));
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if(!libBackend)
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{
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std::cerr << "WARNING: "<< m_backendName <<" cannot load backend library: " << (libName + ".dll") << std::endl;
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return;
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}
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#else
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libBackend = dlopen((std::string("lib") + libName + ".so").c_str(), RTLD_LAZY);
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if(!libBackend)
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{
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std::cerr << "WARNING: "<< m_backendName <<" cannot load backend library: " << dlerror() << std::endl;
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return;
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}
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#endif
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#ifdef WIN32
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fn_starterBackend = (starterBackend_t) GetProcAddress(libBackend, "xmrstak_start_backend");
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if (!fn_starterBackend)
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{
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std::cerr << "WARNING: backend plugin " << libName << " contains no entry 'xmrstak_start_backend': " <<GetLastError()<< std::endl;
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}
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#else
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// reset last error
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dlerror();
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fn_starterBackend = (starterBackend_t) dlsym(libBackend, "xmrstak_start_backend");
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const char* dlsym_error = dlerror();
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if(dlsym_error)
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{
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std::cerr << "WARNING: backend plugin " << libName << " contains no entry 'xmrstak_start_backend': " << dlsym_error << std::endl;
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}
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#endif
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}
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std::vector<IBackend*>* startBackend(uint32_t threadOffset, miner_work& pWork)
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{
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if(fn_starterBackend == nullptr)
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{
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std::vector<IBackend*>* pvThreads = new std::vector<IBackend*>();
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std::cerr << "WARNING: " << m_backendName << " Backend disabled"<< std::endl;
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return pvThreads;
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}
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return fn_starterBackend(threadOffset, pWork);
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}
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std::string m_backendName;
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typedef std::vector<IBackend*>* (*starterBackend_t)(uint32_t threadOffset, miner_work& pWork);
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starterBackend_t fn_starterBackend;
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#ifdef WIN32
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HINSTANCE libBackend;
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#else
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void *libBackend;
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#endif
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/* \todo add unload to destructor and change usage of Plugin that libs keeped open until the miner endss
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#ifdef WIN32
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FreeLibrary(libBackend);
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#else
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dlclose(libBackend);
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#endif
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* */
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};
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} // namepsace xmrstak
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