binding.h

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/* BLURB gpl
 
                           Coda File System
                              Release 6
 
          Copyright (c) 1987-2003 Carnegie Mellon University
                  Additional copyrights listed below
 
This  code  is  distributed "AS IS" without warranty of any kind under
the terms of the GNU General Public Licence Version 2, as shown in the
file  LICENSE.  The  technical and financial  contributors to Coda are
listed in the file CREDITS.
 
                        Additional copyrights
                           none currently
 
#*/
 
/*
 *    Generic associative data structure.
 */
 
#ifndef _BINDING_H_
#define _BINDING_H_ 1
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <stdio.h>
#include <stdlib.h>
 
#ifdef __cplusplus
}
#endif
 
/* from util */
#include <dlist.h>
#include <coda_assert.h>
 
class binding {
public:
#ifdef VENUSDEBUG
    static int allocs;
    static int deallocs;
#endif
 
    dlink binder_handle;
    void *binder;
    dlink bindee_handle;
    void *bindee;
    int referenceCount;
 
    binding();
    binding(binding &b) { abort(); } /* not supported! */
    int operator=(binding &) { abort(); } /* not supported! */
    ~binding();
 
    void IncrRefCount() { referenceCount++; }
    void DecrRefCount()
    {
        CODA_ASSERT(referenceCount > 0);
        referenceCount--;
    }
 
    void print() { print(stdout); }
    void print(FILE *fp)
    {
        fflush(fp);
        print(fileno(fp));
    }
    void print(int);
};
 
#endif /* _BINDING_H_ */