65 lines
1.4 KiB
C++
65 lines
1.4 KiB
C++
// Windows/System.cpp
|
|
|
|
#include "StdAfx.h"
|
|
|
|
#include "System.h"
|
|
|
|
namespace NWindows {
|
|
namespace NSystem {
|
|
|
|
UInt32 GetNumberOfProcessors()
|
|
{
|
|
SYSTEM_INFO systemInfo;
|
|
GetSystemInfo(&systemInfo);
|
|
return (UInt32)systemInfo.dwNumberOfProcessors;
|
|
}
|
|
|
|
#if !defined(_WIN64) && defined(__GNUC__)
|
|
|
|
typedef struct _MY_MEMORYSTATUSEX {
|
|
DWORD dwLength;
|
|
DWORD dwMemoryLoad;
|
|
DWORDLONG ullTotalPhys;
|
|
DWORDLONG ullAvailPhys;
|
|
DWORDLONG ullTotalPageFile;
|
|
DWORDLONG ullAvailPageFile;
|
|
DWORDLONG ullTotalVirtual;
|
|
DWORDLONG ullAvailVirtual;
|
|
DWORDLONG ullAvailExtendedVirtual;
|
|
} MY_MEMORYSTATUSEX, *MY_LPMEMORYSTATUSEX;
|
|
|
|
#else
|
|
|
|
#define MY_MEMORYSTATUSEX MEMORYSTATUSEX
|
|
#define MY_LPMEMORYSTATUSEX LPMEMORYSTATUSEX
|
|
|
|
#endif
|
|
|
|
typedef BOOL (WINAPI *GlobalMemoryStatusExP)(MY_LPMEMORYSTATUSEX lpBuffer);
|
|
|
|
UInt64 GetRamSize()
|
|
{
|
|
MY_MEMORYSTATUSEX stat;
|
|
stat.dwLength = sizeof(stat);
|
|
#ifdef _WIN64
|
|
if (!::GlobalMemoryStatusEx(&stat))
|
|
return 0;
|
|
return stat.ullTotalPhys;
|
|
#else
|
|
GlobalMemoryStatusExP globalMemoryStatusEx = (GlobalMemoryStatusExP)
|
|
::GetProcAddress(::GetModuleHandle(TEXT("kernel32.dll")),
|
|
"GlobalMemoryStatusEx");
|
|
if (globalMemoryStatusEx != 0)
|
|
if (globalMemoryStatusEx(&stat))
|
|
return stat.ullTotalPhys;
|
|
{
|
|
MEMORYSTATUS stat;
|
|
stat.dwLength = sizeof(stat);
|
|
GlobalMemoryStatus(&stat);
|
|
return stat.dwTotalPhys;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
}}
|