ermyth/include/object.h

/*
 * Copyright © 2007 William Pitcock <nenolod -at- atheme.org>
 * Rights to this code are as documented in doc/pod/license.pod.
 *
 * Object management.
 *
 * $Id: object.h,v 1.3 2007-08-28 17:08:07 pippijn Exp $
 */

#ifndef OBJECT_H
#define OBJECT_H

#include <common/memory.h>

/* object base class */
class object
{
  mutable int refcnt;

protected:
  object ()
  : refcnt (1)
  {
  }

  object (const object &other)
  : refcnt (1)
  {
  }

  virtual ~object () { }  
  virtual void _destroy () = 0;

public:
  int refcnt_inc ()
  {
    return ++refcnt;
  }

  int refcnt_dec ()
  {
    if (!--refcnt)
      {
        this->_destroy ();
        return 0;
      }
    else
      return refcnt;
  }
};

typedef void (*destructor_t) (void *);

struct object_t : zero_initialised
{
  char *name;
  int refcount;
  destructor_t destructor;
};

E void object_init (object_t *, const char *name, destructor_t destructor);
E void *object_ref (void *);
E void object_unref (void *);

#define asobject(x) ((object_t *) x)

#endif
Revision:	1.4
Committed:	Thu Aug 30 19:56:19 2007 UTC (16 years, 9 months ago) by pippijn
Content type:	text/plain
Branch:	MAIN
Changes since 1.3:	+3 -1 lines
Log Message:	- put faultcodes into their own namespace - removed old files - limited header garbage in atheme.h - macros to inline bools for connection_t::is_* - put some connection_t functions into the connection_t class
#	Content
1	/*
2	* Copyright © 2007 William Pitcock <nenolod -at- atheme.org>
3	* Rights to this code are as documented in doc/pod/license.pod.
4	*
5	* Object management.
6	*
7	* $Id: object.h,v 1.3 2007-08-28 17:08:07 pippijn Exp $
8	*/
9
10	#ifndef OBJECT_H
11	#define OBJECT_H
12
13	#include <common/memory.h>
14
15	/* object base class */
16	class object
17	{
18	mutable int refcnt;
19
20	protected:
21	object ()
22	: refcnt (1)
23	{
24	}
25
26	object (const object &other)
27	: refcnt (1)
28	{
29	}
30
31	virtual ~object () { }
32	virtual void _destroy () = 0;
33
34	public:
35	int refcnt_inc ()
36	{
37	return ++refcnt;
38	}
39
40	int refcnt_dec ()
41	{
42	if (!--refcnt)
43	{
44	this->_destroy ();
45	return 0;
46	}
47	else
48	return refcnt;
49	}
50	};
51
52	typedef void (destructor_t) (void );
53
54	struct object_t : zero_initialised
55	{
56	char *name;
57	int refcount;
58	destructor_t destructor;
59	};
60
61	E void object_init (object_t , const char name, destructor_t destructor);
62	E void object_ref (void );
63	E void object_unref (void *);
64
65	#define asobject(x) ((object_t *) x)
66
67	#endif