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author Miodrag Milanovic <mmicko@gmail.com>2015-01-11 08:10:25 +0100
committer Miodrag Milanovic <mmicko@gmail.com>2015-01-11 08:10:25 +0100
commit6a23c2f3b766cf4fc7028628f76b5ff9396383f0 (patch)
treea01e16637118ae0c80f337119898bdf18f081e24 /3rdparty/lzma/CPP/Windows/System.cpp
parent45ac9b351e0076c371de4c7453f59567b27b1cb6 (diff)
Added full lzma sdk source (nw)
Diffstat (limited to '3rdparty/lzma/CPP/Windows/System.cpp')
-rw-r--r--3rdparty/lzma/CPP/Windows/System.cpp72
1 files changed, 72 insertions, 0 deletions
diff --git a/3rdparty/lzma/CPP/Windows/System.cpp b/3rdparty/lzma/CPP/Windows/System.cpp
new file mode 100644
index 00000000000..4bc8d2a3fa6
--- /dev/null
+++ b/3rdparty/lzma/CPP/Windows/System.cpp
@@ -0,0 +1,72 @@
+// Windows/System.cpp
+
+#include "StdAfx.h"
+
+#include "../Common/Defs.h"
+
+#include "System.h"
+
+namespace NWindows {
+namespace NSystem {
+
+UInt32 GetNumberOfProcessors()
+{
+ SYSTEM_INFO systemInfo;
+ GetSystemInfo(&systemInfo);
+ return (UInt32)systemInfo.dwNumberOfProcessors;
+}
+
+#ifndef UNDER_CE
+
+#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);
+
+#endif
+
+UInt64 GetRamSize()
+{
+ #ifndef UNDER_CE
+ MY_MEMORYSTATUSEX stat;
+ stat.dwLength = sizeof(stat);
+ #endif
+ #ifdef _WIN64
+ if (!::GlobalMemoryStatusEx(&stat))
+ return 0;
+ return MyMin(stat.ullTotalVirtual, stat.ullTotalPhys);
+ #else
+ #ifndef UNDER_CE
+ GlobalMemoryStatusExP globalMemoryStatusEx = (GlobalMemoryStatusExP)
+ ::GetProcAddress(::GetModuleHandle(TEXT("kernel32.dll")), "GlobalMemoryStatusEx");
+ if (globalMemoryStatusEx != 0 && globalMemoryStatusEx(&stat))
+ return MyMin(stat.ullTotalVirtual, stat.ullTotalPhys);
+ #endif
+ {
+ MEMORYSTATUS stat;
+ stat.dwLength = sizeof(stat);
+ ::GlobalMemoryStatus(&stat);
+ return MyMin(stat.dwTotalVirtual, stat.dwTotalPhys);
+ }
+ #endif
+}
+
+}}