ctevent.h

这是c++编程方面的名著的例子代码

#include "eclasses.h"
#define INCL_DOSPROCESS
#define INCL_DOSSEMAPHORES
#include <os2.h>


class event_mutex{
protected:
    HEV EventMutex;
    char MutexName[81];
    int InitallySet;
    general_exception EventException;
    unsigned long EventWait;
public:
    event_mutex(char *MName, int Initial = 0,unsigned long Dur = SEM_INDEFINITE_WAIT);
    void postEvent(void);
    void waitEvent(void);
    ~event_mutex(void);
};


class multiple_event_mutex{
protected:
      char MutexName[81];
      SEMRECORD *ConditionList;
      int EventNumber;
      long int WaitSelection;
      HEV EventMutex;
      HMUX MultipleEventMutex;
      general_exception EventException;
      int Duration;
public:
      multiple_event_mutex(char *MName, int ENum,long int WaitType,int Inital);
      multiple_event_mutex(char *MName);
     ~multiple_event_mutex(void);
      int duration(void);
      void duration(int X);
      void postEvent(int X);
      void waitEvents(void);
};