/** * @file llsys.h * @brief System information debugging classes. * * $LicenseInfo:firstyear=2001&license=viewergpl$ * * Copyright (c) 2001-2009, Linden Research, Inc. * * Second Life Viewer Source Code * The source code in this file ("Source Code") is provided by Linden Lab * to you under the terms of the GNU General Public License, version 2.0 * ("GPL"), unless you have obtained a separate licensing agreement * ("Other License"), formally executed by you and Linden Lab. Terms of * the GPL can be found in doc/GPL-license.txt in this distribution, or * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2 * * There are special exceptions to the terms and conditions of the GPL as * it is applied to this Source Code. View the full text of the exception * in the file doc/FLOSS-exception.txt in this software distribution, or * online at * http://secondlifegrid.net/programs/open_source/licensing/flossexception * * By copying, modifying or distributing this software, you acknowledge * that you have read and understood your obligations described above, * and agree to abide by those obligations. * * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, * COMPLETENESS OR PERFORMANCE. * $/LicenseInfo$ */ #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 <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; 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; }; 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 }; 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