Jiga228
78 lines
2.0 KiB
C++
78 lines
2.0 KiB
C++
#ifdef _WIN32
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#include "SystemCalls.h"
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#include <windows.h>
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#include <string>
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#include <vector>
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#include <exception>
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#include <stdexcept>
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int System::getCountCPU() {
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DWORD len = 0;
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GetLogicalProcessorInformation(nullptr, &len);
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if (GetLastError() != ERROR_INSUFFICIENT_BUFFER) {
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throw std::runtime_error(std::to_string(GetLastError()).c_str());
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}
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std::vector<SYSTEM_LOGICAL_PROCESSOR_INFORMATION> buffer(len);
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if (!GetLogicalProcessorInformation(buffer.data(), &len)) {
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throw std::runtime_error(std::to_string(GetLastError()).c_str());
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}
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DWORD count = len / sizeof(SYSTEM_LOGICAL_PROCESSOR_INFORMATION);
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int physicalCoreCount = 0;
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for (DWORD i = 0; i < count; ++i) {
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if (buffer[i].Relationship == RelationProcessorCore) {
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physicalCoreCount++;
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}
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}
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return physicalCoreCount;
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}
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double System::getMemorySize() {
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MEMORYSTATUSEX memStatus{};
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memStatus.dwLength = sizeof(memStatus);
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GlobalMemoryStatusEx(&memStatus);
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return memStatus.ullTotalPhys / 1024 / 1024;
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}
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void* System::InitModule(const char* ModuleName, CoreCallBacks* callbacks) {
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std::string fileName = ModuleName;
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fileName += ".dll";
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HMODULE hModule = LoadLibraryA(fileName.c_str());
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if(hModule == nullptr)
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throw std::runtime_error(std::to_string(GetLastError()).c_str());
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void(*load)(CoreCallBacks*) = reinterpret_cast<void(*)(CoreCallBacks*)>(GetProcAddress(hModule, "InitModule"));
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if(load == nullptr) {
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throw std::runtime_error(std::to_string(GetLastError()).c_str());
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}
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load(callbacks);
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return hModule;
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}
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void System::StartModule(void* handler) {
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void(*start)() = reinterpret_cast<void(*)()>(GetProcAddress(static_cast<HMODULE>(handler), "StartModule"));
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if(start == nullptr) {
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throw std::runtime_error(std::to_string(GetLastError()).c_str());
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}
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start();
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}
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void System::QuitModule(void* handler) {
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void(*quit)() = reinterpret_cast<void(*)()>(GetProcAddress(static_cast<HMODULE>(handler), "QuitModule"));
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if(quit == nullptr) {
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throw std::runtime_error(std::to_string(GetLastError()).c_str());
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}
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quit();
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FreeLibrary(static_cast<HMODULE>(handler));
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}
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#endif |