mirror of https://github.com/tongzx/nt5src
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
134 lines
3.3 KiB
134 lines
3.3 KiB
/*++
|
|
|
|
Copyright (C) 1996-2001 Microsoft Corporation
|
|
|
|
Module Name:
|
|
|
|
CWBEMTIME.H
|
|
|
|
Abstract:
|
|
|
|
Time helper
|
|
|
|
History:
|
|
|
|
--*/
|
|
|
|
#ifndef __WBEM_TIME__H_
|
|
#define __WBEM_TIME__H_
|
|
|
|
#include "corepol.h"
|
|
|
|
#define WBEMTIME_LENGTH 25
|
|
|
|
class POLARITY CWbemInterval
|
|
{
|
|
protected:
|
|
DWORD m_dwMs;
|
|
|
|
CWbemInterval(DWORD dwMs) : m_dwMs(dwMs){}
|
|
friend class CWbemTime;
|
|
public:
|
|
CWbemInterval() : m_dwMs(0){}
|
|
|
|
static CWbemInterval GetInfinity() {return CWbemInterval(INFINITE);}
|
|
BOOL IsFinite() const {return m_dwMs != INFINITE;}
|
|
BOOL IsZero() const {return m_dwMs == 0;}
|
|
|
|
DWORD GetMilliseconds() const {return m_dwMs;}
|
|
DWORD GetSeconds() const {return m_dwMs/1000;}
|
|
void SetMilliseconds(DWORD dwMs) {m_dwMs = dwMs;}
|
|
|
|
BOOL operator<(const CWbemInterval Other)
|
|
{return m_dwMs < Other.m_dwMs;}
|
|
BOOL operator>(const CWbemInterval Other)
|
|
{return m_dwMs > Other.m_dwMs;}
|
|
|
|
CWbemInterval operator*(double dblFactor) const
|
|
{return CWbemInterval((DWORD)(m_dwMs * dblFactor));}
|
|
|
|
CWbemInterval operator+(const CWbemInterval Other) const
|
|
{return CWbemInterval(m_dwMs + Other.m_dwMs);}
|
|
|
|
void operator+=(const CWbemInterval Other)
|
|
{m_dwMs += Other.m_dwMs;}
|
|
};
|
|
|
|
#define I64_INFINITY 0x7FFFFFFFFFFFFFFF
|
|
|
|
class POLARITY CWbemTimeSpan
|
|
{
|
|
private:
|
|
|
|
ULONGLONG m_Time;
|
|
friend class CWbemTime;
|
|
|
|
public:
|
|
|
|
CWbemTimeSpan (
|
|
|
|
int iDays ,
|
|
int iHours ,
|
|
int iMinutes ,
|
|
int iSeconds ,
|
|
int iMSec=0 ,
|
|
int iUSec=0,
|
|
int iNSec=0
|
|
) ;
|
|
|
|
};
|
|
|
|
class POLARITY CWbemTime
|
|
{
|
|
protected:
|
|
__int64 m_i64;
|
|
|
|
CWbemTime(__int64 i64) : m_i64(i64){}
|
|
friend class CWbemInterval;
|
|
public:
|
|
CWbemTime() : m_i64(0){}
|
|
CWbemTime(const CWbemTime& Other) : m_i64(Other.m_i64){}
|
|
void operator=(const CWbemTime& Other)
|
|
{
|
|
m_i64 = Other.m_i64;
|
|
}
|
|
|
|
static CWbemTime GetCurrentTime();
|
|
static CWbemTime GetInfinity() {return CWbemTime(I64_INFINITY);}
|
|
static CWbemTime GetZero() {return CWbemTime(0);}
|
|
|
|
BOOL SetSystemTime(const SYSTEMTIME& st);
|
|
BOOL SetFileTime(const FILETIME& ft);
|
|
BOOL GetSYSTEMTIME ( SYSTEMTIME *pst ) const;
|
|
BOOL GetFILETIME ( FILETIME *pst ) const;
|
|
|
|
__int64 Get100nss() const {return m_i64;}
|
|
void Set100nss(__int64 i64) {m_i64 = i64;}
|
|
|
|
CWbemInterval RemainsUntil(const CWbemTime& Other) const;
|
|
BOOL IsFinite() const {return m_i64 != I64_INFINITY;}
|
|
BOOL IsZero() const {return m_i64 == 0;}
|
|
|
|
CWbemTime operator+ ( const CWbemTimeSpan &uAdd ) const ;
|
|
CWbemTime operator- ( const CWbemTimeSpan &sub ) const;
|
|
|
|
BOOL operator <(const CWbemTime& Other) const
|
|
{return m_i64 < Other.m_i64;}
|
|
BOOL operator >(const CWbemTime& Other) const
|
|
{return m_i64 > Other.m_i64;}
|
|
BOOL operator <=(const CWbemTime& Other) const
|
|
{return m_i64 <= Other.m_i64;}
|
|
BOOL operator >=(const CWbemTime& Other) const
|
|
{return m_i64 >= Other.m_i64;}
|
|
CWbemTime operator+(const CWbemInterval& ToAdd) const;
|
|
CWbemInterval operator-(const CWbemTime& ToSubtract) const
|
|
{return ToSubtract.RemainsUntil(*this);}
|
|
|
|
BOOL SetDMTF(LPCWSTR wszText);
|
|
BOOL GetDMTF( BOOL bLocal, DWORD dwBuffLen, LPWSTR pwszBuff );
|
|
|
|
static LONG GetLocalOffsetForDate(const SYSTEMTIME *pst);
|
|
|
|
};
|
|
|
|
#endif
|