/** * @file llsys.h * @brief System information debugging classes. * * $LicenseInfo:firstyear=2001&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2010, Linden Research, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ #ifndef LL_SYS_H #define LL_SYS_H // // The LLOSInfo, LLCPUInfo, and LLMemoryInfo classes are essentially // the same, but query different machine subsystems. Here's how you // use an LLCPUInfo object: // // LLCPUInfo info; // llinfos << info << llendl; // #include "llsd.h" #include <iosfwd> #include <string> class LL_COMMON_API LLOSInfo { public: LLOSInfo(); void stream(std::ostream& s) const; const std::string& getOSString() const; const std::string& getOSStringSimple() const; const std::string& getOSVersionString() const; S32 mMajorVer; S32 mMinorVer; S32 mBuild; #ifndef LL_WINDOWS static S32 getMaxOpenFiles(); #endif static U32 getProcessVirtualSizeKB(); static U32 getProcessResidentSizeKB(); private: std::string mOSString; std::string mOSStringSimple; std::string mOSVersionString; }; class LL_COMMON_API LLCPUInfo { public: LLCPUInfo(); void stream(std::ostream& s) const; std::string getCPUString() const; bool hasAltivec() const; bool hasSSE() const; bool hasSSE2() const; F64 getMHz() const; // Family is "AMD Duron" or "Intel Pentium Pro" const std::string& getFamily() const { return mFamily; } private: bool mHasSSE; bool mHasSSE2; bool mHasAltivec; F64 mCPUMHz; std::string mFamily; std::string mCPUString; }; //============================================================================= // // CLASS LLMemoryInfo class LL_COMMON_API LLMemoryInfo /*! @brief Class to query the memory subsystem @details Here's how you use an LLMemoryInfo: LLMemoryInfo info; <br> llinfos << info << llendl; */ { public: LLMemoryInfo(); ///< Default constructor void stream(std::ostream& s) const; ///< output text info to s U32 getPhysicalMemoryKB() const; ///< Memory size in KiloBytes /*! Memory size in bytes, if total memory is >= 4GB then U32_MAX will ** be returned. */ U32 getPhysicalMemoryClamped() const; ///< Memory size in clamped bytes //get the available memory infomation in KiloBytes. static void getAvailableMemoryKB(U32& avail_physical_mem_kb, U32& avail_virtual_mem_kb); // Retrieve a map of memory statistics. The keys of the map are platform- // dependent. The values are in kilobytes to try to avoid integer overflow. LLSD getStatsMap() const; // Re-fetch memory data (as reported by stream() and getStatsMap()) from the // system. Normally this is fetched at construction time. Return (*this) // to permit usage of the form: // @code // LLMemoryInfo info; // ... // info.refresh().getStatsMap(); // @endcode LLMemoryInfo& refresh(); private: // set mStatsMap static LLSD loadStatsMap(); // Memory stats for getStatsMap(). LLSD mStatsMap; }; LL_COMMON_API std::ostream& operator<<(std::ostream& s, const LLOSInfo& info); LL_COMMON_API std::ostream& operator<<(std::ostream& s, const LLCPUInfo& info); LL_COMMON_API std::ostream& operator<<(std::ostream& s, const LLMemoryInfo& info); // gunzip srcfile into dstfile. Returns FALSE on error. BOOL LL_COMMON_API gunzip_file(const std::string& srcfile, const std::string& dstfile); // gzip srcfile into dstfile. Returns FALSE on error. BOOL LL_COMMON_API gzip_file(const std::string& srcfile, const std::string& dstfile); extern LL_COMMON_API LLCPUInfo gSysCPU; #endif // LL_LLSYS_H