ctmutex.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>
#include <cstring.h>


class mutex{
protected:
    unsigned long Duration;
    HMTX Mutex;
    general_exception SemException;
public:
    mutex(void);
    ~mutex(void);
    virtual void lock(void);
    virtual void unlock(void);
};


class named_mutex : public mutex{
protected:
    char MutexName[81];
    int InitiallyOwned;
public:
   named_mutex(void);
   named_mutex(char *MName, int Owned = 0);
   named_mutex(string MName);
   unsigned long lockDuration(void);
   void lockDuration(unsigned long Dur);
};