llsys.h
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- /**
- * @file llsys.h
- * @brief System information debugging classes.
- *
- * $LicenseInfo:firstyear=2001&license=viewergpl$
- *
- * Copyright (c) 2001-2010, 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;
- S32 getMhz() const;
- // Family is "AMD Duron" or "Intel Pentium Pro"
- const std::string& getFamily() const { return mFamily; }
- private:
- bool mHasSSE;
- bool mHasSSE2;
- bool mHasAltivec;
- S32 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