diff options
author | Igor Pavlov <ipavlov@users.sourceforge.net> | 2007-06-26 04:00:00 +0400 |
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committer | Kornel LesiĆski <kornel@geekhood.net> | 2016-05-28 02:15:52 +0300 |
commit | fd8b1d78b496fe38193bf8c5e86af3b43f0b022d (patch) | |
tree | 5b1e3812ed4d8b6037e5035faf3b638849f618e2 /CPP/Windows/System.cpp | |
parent | 0b33f700a66fcf7f55f92b92e0b3e5c7014d769a (diff) |
4.48 beta
Diffstat (limited to 'CPP/Windows/System.cpp')
-rwxr-xr-x | CPP/Windows/System.cpp | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/CPP/Windows/System.cpp b/CPP/Windows/System.cpp new file mode 100755 index 00000000..8e4069c2 --- /dev/null +++ b/CPP/Windows/System.cpp @@ -0,0 +1,64 @@ +// 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 +} + +}} |