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master
Unknown 2018-02-04 10:58:52 +03:00
parent 9e3612558f
commit ef9dc92d4d
1 changed files with 61 additions and 0 deletions
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61
ColumbusInfo.hpp
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@ -1,9 +1,16 @@
#ifdef _WIN32
#define COLUMBUS_PLATFORM_WINDOWS
#include <windows.h>
#endif
#ifdef __linux
#define COLUMBUS_PLATFORM_LINUX
#include <sys/sysinfo.h>
#include <unistd.h>
#endif
#include <cstdio>
namespace Columbus
{
@ -11,6 +18,7 @@ namespace Columbus
{
public:
static unsigned int getCPUCount();
static unsigned int getCPUSpeed();
static unsigned long getRAMSize();
static unsigned long getRAMFree();
@ -22,6 +30,35 @@ namespace Columbus
#ifdef COLUMBUS_PLATFORM_LINUX
return sysconf(_SC_NPROCESSORS_ONLN);
#endif
#ifdef COLUMBUS_PLATFORM_WINDOWS
SYSTEM_INFO sysinfo;
GetSystemInfo(&sysinfo);
return sysinfo.dwNumberOfProcessors;
#endif
}
unsigned int Info::getCPUSpeed()
{
#ifdef COLUMBUS_PLATFORM_WINDOWS
wchar_t Buffer[_MAX_PATH];
DWORD BufSize = _MAX_PATH;
DWORD dwMHz = _MAX_PATH;
HKEY hKey;
long lError = RegOpenKeyEx(HKEY_LOCAL_MACHINE,
L"HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0", 0, KEY_READ, &hKey);
if (lError != ERROR_SUCCESS)
{
FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, lError, 0, Buffer, _MAX_PATH, 0);
wprintf(Buffer);
return 0;
}
RegQueryValueEx(hKey, L"~MHz", NULL, NULL, (LPBYTE)&dwMHz, &BufSize);
return dwMHz;
#endif
}
unsigned long Info::getRAMSize()
@ -31,6 +68,13 @@ namespace Columbus
if (sysinfo(&info) == -1) return 0;
return info.totalram / (1024 * 1024);
#endif
#ifdef COLUMBUS_PLATFORM_WINDOWS
MEMORYSTATUSEX memInfo;
memInfo.dwLength = sizeof(memInfo);
GlobalMemoryStatusEx(&memInfo);
return memInfo.ullTotalPhys / (1024 * 1024);
#endif
}
unsigned long Info::getRAMFree()
@ -40,6 +84,13 @@ namespace Columbus
if (sysinfo(&info) == -1) return 0;
return info.freeram / (1024 * 1024);
#endif
#ifdef COLUMBUS_PLATFORM_WINDOWS
MEMORYSTATUSEX memInfo;
memInfo.dwLength = sizeof(memInfo);
GlobalMemoryStatusEx(&memInfo);
return memInfo.ullAvailPhys / (1024 * 1024);
#endif
}
int Info::getRAMUsage()
@ -50,11 +101,21 @@ namespace Columbus
float usage = static_cast<float>(getRAMFree()) / static_cast<float>(getRAMSize());
return static_cast<int>(100 - usage * 100);
#endif
#ifdef COLUMBUS_PLATFORM_WINDOWS
MEMORYSTATUSEX memInfo;
memInfo.dwLength = sizeof(memInfo);
GlobalMemoryStatusEx(&memInfo);
return memInfo.dwMemoryLoad;
#endif
return 0;
}
}
#undef COLUMBUS_PLATFORM_WINDOWS
#undef COLUMBUS_PLATFORM_LINUX