diff options
Diffstat (limited to '3rdparty/lzma/CPP/Windows/System.cpp')
-rw-r--r-- | 3rdparty/lzma/CPP/Windows/System.cpp | 74 |
1 files changed, 57 insertions, 17 deletions
diff --git a/3rdparty/lzma/CPP/Windows/System.cpp b/3rdparty/lzma/CPP/Windows/System.cpp index 4bc8d2a3fa6..59cb7c0b4e8 100644 --- a/3rdparty/lzma/CPP/Windows/System.cpp +++ b/3rdparty/lzma/CPP/Windows/System.cpp @@ -2,6 +2,8 @@ #include "StdAfx.h" +#include "../Common/MyWindows.h" + #include "../Common/Defs.h" #include "System.h" @@ -9,6 +11,8 @@ namespace NWindows { namespace NSystem { +#ifdef _WIN32 + UInt32 GetNumberOfProcessors() { SYSTEM_INFO systemInfo; @@ -16,6 +20,18 @@ UInt32 GetNumberOfProcessors() return (UInt32)systemInfo.dwNumberOfProcessors; } +#else + +UInt32 GetNumberOfProcessors() +{ + return 1; +} + +#endif + + +#ifdef _WIN32 + #ifndef UNDER_CE #if !defined(_WIN64) && defined(__GNUC__) @@ -43,29 +59,53 @@ typedef BOOL (WINAPI *GlobalMemoryStatusExP)(MY_LPMEMORYSTATUSEX lpBuffer); #endif -UInt64 GetRamSize() +#endif + + +bool GetRamSize(UInt64 &size) { + size = (UInt64)(sizeof(size_t)) << 29; + + #ifdef _WIN32 + #ifndef UNDER_CE - MY_MEMORYSTATUSEX stat; - stat.dwLength = sizeof(stat); + MY_MEMORYSTATUSEX stat; + stat.dwLength = sizeof(stat); #endif + #ifdef _WIN64 - if (!::GlobalMemoryStatusEx(&stat)) - return 0; - return MyMin(stat.ullTotalVirtual, stat.ullTotalPhys); + + if (!::GlobalMemoryStatusEx(&stat)) + return false; + size = MyMin(stat.ullTotalVirtual, stat.ullTotalPhys); + return true; + #else - #ifndef UNDER_CE - GlobalMemoryStatusExP globalMemoryStatusEx = (GlobalMemoryStatusExP) - ::GetProcAddress(::GetModuleHandle(TEXT("kernel32.dll")), "GlobalMemoryStatusEx"); - if (globalMemoryStatusEx != 0 && globalMemoryStatusEx(&stat)) - return MyMin(stat.ullTotalVirtual, stat.ullTotalPhys); + + #ifndef UNDER_CE + GlobalMemoryStatusExP globalMemoryStatusEx = (GlobalMemoryStatusExP) + ::GetProcAddress(::GetModuleHandle(TEXT("kernel32.dll")), "GlobalMemoryStatusEx"); + if (globalMemoryStatusEx && globalMemoryStatusEx(&stat)) + { + size = MyMin(stat.ullTotalVirtual, stat.ullTotalPhys); + return true; + } + #endif + + { + MEMORYSTATUS stat2; + stat2.dwLength = sizeof(stat2); + ::GlobalMemoryStatus(&stat2); + size = MyMin(stat2.dwTotalVirtual, stat2.dwTotalPhys); + return true; + } + #endif - { - MEMORYSTATUS stat; - stat.dwLength = sizeof(stat); - ::GlobalMemoryStatus(&stat); - return MyMin(stat.dwTotalVirtual, stat.dwTotalPhys); - } + + #else + + return false; + #endif } |