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/**
* @file llsys.h
* @brief System information debugging classes.
*
* Copyright (c) 2001-$CurrentYear$, Linden Research, Inc.
* $License$
*/
#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 LLOSInfo
{
public:
LLOSInfo();
void stream(std::ostream& s) const;
const std::string& getOSString() const;
S32 mMajorVer;
S32 mMinorVer;
S32 mBuild;
#ifndef LL_WINDOWS
static S32 getMaxOpenFiles();
#endif
static U32 getProcessVirtualSizeKB();
static U32 getProcessResidentSizeKB();
private:
std::string mOSString;
};
class LLCPUInfo
{
public:
LLCPUInfo();
void stream(std::ostream& s) const;
std::string getCPUString() const;
std::string getCPUStringTerse() const;
BOOL hasSSE() const { return mHasSSE; }
BOOL hasSSE2() const { return mHasSSE2; }
S32 getMhz() const { return mCPUMhz; }
// Family is "AMD Duron" or "Intel Pentium Pro"
const std::string& getFamily() const { return mFamily; }
private:
BOOL mHasSSE;
BOOL mHasSSE2;
S32 mCPUMhz;
std::string mFamily;
};
class LLMemoryInfo
{
public:
LLMemoryInfo();
void stream(std::ostream& s) const;
U32 getPhysicalMemory() const;
};
std::ostream& operator<<(std::ostream& s, const LLOSInfo& info);
std::ostream& operator<<(std::ostream& s, const LLCPUInfo& info);
std::ostream& operator<<(std::ostream& s, const LLMemoryInfo& info);
// gunzip srcfile into dstfile. Returns FALSE on error.
BOOL gunzip_file(const char *srcfile, const char *dstfile);
// gzip srcfile into dstfile. Returns FALSE on error.
BOOL gzip_file(const char *srcfile, const char *dstfile);
extern LLCPUInfo gSysCPU;
#endif // LL_LLSYS_H
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