TWinNTSystem.cxx File Reference

#include "Windows4Root.h"
#include "TWinNTSystem.h"
#include "TROOT.h"
#include "TError.h"
#include "TOrdCollection.h"
#include "TRegexp.h"
#include "TException.h"
#include "TEnv.h"
#include "TSocket.h"
#include "TApplication.h"
#include "TWin32SplashThread.h"
#include "Win32Constants.h"
#include "TInterpreter.h"
#include "TObjString.h"
#include "TVirtualX.h"
#include "TUrl.h"
#include <sys/utime.h>
#include <sys/timeb.h>
#include <process.h>
#include <io.h>
#include <direct.h>
#include <ctype.h>
#include <float.h>
#include <sys/stat.h>
#include <signal.h>
#include <stdio.h>
#include <errno.h>
#include <lm.h>
#include <dbghelp.h>
#include <Tlhelp32.h>
#include <sstream>
#include <iostream>
#include <list>
#include <shlobj.h>
#include <conio.h>

Include dependency graph for TWinNTSystem.cxx:

Go to the source code of this file.

Macros
#define	isin(address, start, length)   ((address)>=(start) && (address)<(start)+(length))
#define	SystemBasicInformation   0
#define	SystemPerformanceInformation   2
#define	Li2Double(x)   ((double)((x).HighPart) * 4.294967296E9 + (double)((x).LowPart))
#define	BUFSIZE   80
#define	SM_SERVERR2   89

Typedefs
typedef struct _PROCESS_MEMORY_COUNTERS	PROCESS_MEMORY_COUNTERS
typedef struct _PROCESS_MEMORY_COUNTERS *	PPROCESS_MEMORY_COUNTERS
typedef LONG(WINAPI *	PROCNTQSI) (UINT, PVOID, ULONG, PULONG)
typedef void(WINAPI *	PGNSI) (LPSYSTEM_INFO)

Functions
static void	__cpuid (int *cpuid_data, int)
__int64	__rdtsc ()
void	Gl_setwidth (int width)
void *	_ReturnAddress (void)
__inline BOOL	DBL_BSLASH (LPCTSTR psz)
	Inline function to check for a double-backslash at the beginning of a string. More...
BOOL	PathIsUNC (LPCTSTR pszPath)
	Returns TRUE if the given string is a UNC path. More...
BOOL	PathIsRoot (LPCTSTR pPath)
	check if a path is a root More...
static DWORD	GetCPUSpeed ()
	Calculate the CPU clock speed using the 'rdtsc' instruction. More...
static char *	GetWindowsVersion ()
static int	GetL2CacheSize ()
	Use assembly to retrieve the L2 cache information ... More...
static void	GetWinNTSysInfo (SysInfo_t *sysinfo)
	Get system info for Windows NT. More...
static void	GetWinNTCpuInfo (CpuInfo_t *cpuinfo, Int_t sampleTime)
	Get CPU stat for Window. More...
static void	GetWinNTMemInfo (MemInfo_t *meminfo)
	Get VM stat for Windows NT. More...
static void	GetWinNTProcInfo (ProcInfo_t *procinfo)
	Get process info for this process on Windows NT. More...

Variables
ULong_t	gConsoleWindow = 0
const TCHAR	c_szColonSlash [] = TEXT(":\\")
static char *	shellMeta = "~*[]{}?$%"
static char *	shellStuff = "(){}<>\"'"
static char	shellEscape = '\\'
const Double_t	gTicks = 1.0e-7

Macro Definition Documentation

BUFSIZE

#define BUFSIZE   80

Definition at line 5489 of file TWinNTSystem.cxx.

Referenced by GetWindowsVersion().

isin

#define isin	(		address,
			start,
			length
	)		((address)>=(start) && (address)<(start)+(length))

Referenced by TWinNTSystem::GetLinkedLibraries(), and TGeoHype::SetSegsAndPols().

Li2Double

#define Li2Double

(

x

)

((double)((x).HighPart) * 4.294967296E9 + (double)((x).LowPart))

Definition at line 5457 of file TWinNTSystem.cxx.

Referenced by GetWinNTCpuInfo().

SM_SERVERR2

#define SM_SERVERR2   89

Definition at line 5490 of file TWinNTSystem.cxx.

Referenced by GetWindowsVersion().

SystemBasicInformation

#define SystemBasicInformation   0

Definition at line 5416 of file TWinNTSystem.cxx.

SystemPerformanceInformation

#define SystemPerformanceInformation   2

Definition at line 5417 of file TWinNTSystem.cxx.

Referenced by GetWinNTSysInfo().

Typedef Documentation

PGNSI

typedef void(WINAPI * PGNSI) (LPSYSTEM_INFO)

Definition at line 5491 of file TWinNTSystem.cxx.

PPROCESS_MEMORY_COUNTERS

typedef struct _PROCESS_MEMORY_COUNTERS * PPROCESS_MEMORY_COUNTERS

PROCESS_MEMORY_COUNTERS

typedef struct _PROCESS_MEMORY_COUNTERS PROCESS_MEMORY_COUNTERS

PROCNTQSI

typedef LONG(WINAPI * PROCNTQSI) (UINT, PVOID, ULONG, PULONG)

Definition at line 5455 of file TWinNTSystem.cxx.

Function Documentation

__cpuid()

static void __cpuid ( int *  cpuid_data, int    )

static

Definition at line 92 of file TWinNTSystem.cxx.

Referenced by GetL2CacheSize().

__rdtsc()

__int64 __rdtsc

(

)

Definition at line 98 of file TWinNTSystem.cxx.

Referenced by GetCPUSpeed().

_ReturnAddress()

void* _ReturnAddress

(

void

)

Referenced by __rdtsc().

DBL_BSLASH()

__inline BOOL DBL_BSLASH

(

LPCTSTR

psz

)

Inline function to check for a double-backslash at the beginning of a string.

Definition at line 1974 of file TWinNTSystem.cxx.

Referenced by PathIsRoot(), and PathIsUNC().

GetCPUSpeed()

static DWORD GetCPUSpeed ( )

static

Calculate the CPU clock speed using the 'rdtsc' instruction.

RDTSC: Read Time Stamp Counter.

Definition at line 5463 of file TWinNTSystem.cxx.

Referenced by GetWinNTSysInfo().

GetL2CacheSize()

static int GetL2CacheSize ( )

static

Use assembly to retrieve the L2 cache information ...

Definition at line 5720 of file TWinNTSystem.cxx.

Referenced by GetWinNTSysInfo().

GetWindowsVersion()

static char* GetWindowsVersion ( )

static

Definition at line 5495 of file TWinNTSystem.cxx.

Referenced by GetWinNTSysInfo().

GetWinNTCpuInfo()

static void GetWinNTCpuInfo ( CpuInfo_t *  cpuinfo, Int_t  sampleTime  )

static

Get CPU stat for Window.

Use sampleTime to set the interval over which the CPU load will be measured, in ms (default 1000).

Definition at line 5814 of file TWinNTSystem.cxx.

Referenced by TWinNTSystem::GetCpuInfo().

GetWinNTMemInfo()

static void GetWinNTMemInfo ( MemInfo_t *  meminfo )

static

Get VM stat for Windows NT.

Definition at line 5903 of file TWinNTSystem.cxx.

Referenced by TWinNTSystem::GetMemInfo().

GetWinNTProcInfo()

static void GetWinNTProcInfo ( ProcInfo_t *  procinfo )

static

Get process info for this process on Windows NT.

Definition at line 5932 of file TWinNTSystem.cxx.

Referenced by TWinNTSystem::GetProcInfo().

GetWinNTSysInfo()

static void GetWinNTSysInfo ( SysInfo_t *  sysinfo )

static

Get system info for Windows NT.

Definition at line 5738 of file TWinNTSystem.cxx.

Referenced by TWinNTSystem::GetSysInfo().

Gl_setwidth()

void Gl_setwidth

(

int

width

)

Referenced by __rdtsc().

PathIsRoot()

BOOL PathIsRoot

(

LPCTSTR

pPath

)

check if a path is a root

returns: TRUE for "\" "X:\" "\\foo\asdf" "\\foo\" FALSE for others

Definition at line 2009 of file TWinNTSystem.cxx.

Referenced by TWinNTSystem::OpenDirectory().

PathIsUNC()

BOOL PathIsUNC

(

LPCTSTR

pszPath

)

Returns TRUE if the given string is a UNC path.

TRUE "\\foo\bar" "\\foo" <- careful "\\" FALSE "\foo" "foo" "c:\foo"

Definition at line 1991 of file TWinNTSystem.cxx.

Referenced by TWinNTSystem::OpenDirectory().

Variable Documentation

c_szColonSlash

const TCHAR c_szColonSlash[] = TEXT(":\\")

Definition at line 1997 of file TWinNTSystem.cxx.

Referenced by PathIsRoot().

gConsoleWindow

ULong_t gConsoleWindow = 0

Definition at line 945 of file TWinNTSystem.cxx.

Referenced by __rdtsc().

gTicks

const Double_t gTicks = 1.0e-7

Definition at line 4351 of file TWinNTSystem.cxx.

Referenced by TStopwatch::GetCPUTime(), TWinNTSystem::GetCPUTime(), TStopwatch::GetRealTime(), TWinNTSystem::GetRealTime(), and TStopwatch::TStopwatch().

shellEscape

char shellEscape = '\\'

static

Definition at line 2882 of file TWinNTSystem.cxx.

shellMeta

char* shellMeta = "~*[]{}?$%"

static

Definition at line 2880 of file TWinNTSystem.cxx.

Referenced by TWinNTSystem::ExpandPathName().

shellStuff

char * shellStuff = "(){}<>\"'"

static

Definition at line 2881 of file TWinNTSystem.cxx.