ColumbusUtrigas
/
corinfo
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Delete ColumbusInfo.hpp

master
ColumbusTech 2018-11-22 22:44:43 +03:00
parent 6bc74ea36a
commit 87943320f6
1 changed files with 0 additions and 147 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

147
ColumbusInfo.hpp
View File

@ -1,147 +0,0 @@
#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 <cstdlib>
#include <cstdio>
#include <fstream>
#include <string>
namespace Columbus
{
class Info
{
public:
static unsigned int getCPUCount();
static unsigned int getCPUFrequency();
static unsigned long getRAMSize();
static unsigned long getRAMFree();
static int getRAMUsage();
};
unsigned int Info::getCPUCount()
{
#ifdef COLUMBUS_PLATFORM_LINUX
return sysconf(_SC_NPROCESSORS_ONLN);
#endif
#ifdef COLUMBUS_PLATFORM_WINDOWS
SYSTEM_INFO sysinfo;
GetSystemInfo(&sysinfo);
return sysinfo.dwNumberOfProcessors;
#endif
return 0;
}
unsigned int Info::getCPUFrequency()
{
#ifdef COLUMBUS_PLATFORM_LINUX
std::ifstream f("/proc/cpuinfo");
if (!f.is_open()) return 0;
std::string line;
while (getline(f, line))
{
if (line.substr(0, 7) == "cpu MHz")
return atoi(line.substr(line.find(":") + 1).c_str());
}
#endif
#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
return 0;
}
unsigned long Info::getRAMSize()
{
#ifdef COLUMBUS_PLATFORM_LINUX
struct sysinfo info;
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
return 0;
}
unsigned long Info::getRAMFree()
{
#ifdef COLUMBUS_PLATFORM_LINUX
struct sysinfo info;
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
return 0;
}
int Info::getRAMUsage()
{
#ifdef COLUMBUS_PLATFORM_LINUX
struct sysinfo info;
if (sysinfo(&info) == -1) return 0;
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