www.pudn.com > He4Hook215b6.rar > KInterlockedCounter.cpp

#include "KInterlockedCounter.h" 
 
KInterlockedCounter::KInterlockedCounter(LONG nStartValue) 
{ 
  InterlockedExchange(&m_nValue, nStartValue); 
} 
 
KInterlockedCounter::KInterlockedCounter(const KInterlockedCounter& right)  
{ 
  new (this) KInterlockedCounter(right.m_nValue); 
} 
 
KInterlockedCounter::~KInterlockedCounter() 
{ 
 
} 
 
KInterlockedCounter& KInterlockedCounter::operator=(const KInterlockedCounter& right) 
{ 
  new (this) KInterlockedCounter(right.m_nValue); 
  return *this; 
} 
 
KInterlockedCounter& KInterlockedCounter::operator=(const LONG nValue) 
{ 
  new (this) KInterlockedCounter(nValue); 
  return *this; 
} 
 
KInterlockedCounter& KInterlockedCounter::operator++() 
{ 
  InterlockedIncrement(&m_nValue); 
  return *this; 
} 
 
KInterlockedCounter& KInterlockedCounter::operator--() 
{ 
  InterlockedDecrement(&m_nValue); 
  return *this; 
} 
 
const KInterlockedCounter KInterlockedCounter::operator++(int) 
{ 
  KInterlockedCounter Old = *this; 
  ++(*this); 
  return Old; 
} 
 
const KInterlockedCounter KInterlockedCounter::operator--(int) 
{ 
  KInterlockedCounter Old = *this; 
  --(*this); 
  return Old; 
} 
 
BOOLEAN KInterlockedCounter::CompareExchange(const LONG nValueComperand, const LONG nValueExchange) 
{ 
  #ifndef __WIN2K 
  if (InterlockedCompareExchange((PVOID*)&m_nValue, (PVOID)nValueExchange, (PVOID)nValueComperand) == (PVOID)nValueComperand) 
    return TRUE; 
  #else 
  if (InterlockedCompareExchange(&m_nValue, nValueExchange, nValueComperand) == nValueComperand) 
    return TRUE; 
  #endif //__WIN2K 
  return FALSE; 
}