AtxDestroyable.h

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/*****************************************************************
|
|   Atomix - Destroyable Interface
|
|   (c) 2002-2006 Gilles Boccon-Gibod
|   Author: Gilles Boccon-Gibod (bok@bok.net)
|
 ****************************************************************/
#ifndef _ATX_DESTROYABLE_H_
#define _ATX_DESTROYABLE_H_

/*----------------------------------------------------------------------
|   includes
+---------------------------------------------------------------------*/
#include "AtxInterfaces.h"
#include "AtxDefs.h"
#include "AtxTypes.h"
#include "AtxDebug.h"

/*----------------------------------------------------------------------
|   ATX_Destroyable interface
+---------------------------------------------------------------------*/
ATX_DECLARE_INTERFACE(ATX_Destroyable)
ATX_BEGIN_INTERFACE_DEFINITION(ATX_Destroyable)
    ATX_Result (*Destroy)(ATX_Destroyable* self);
ATX_END_INTERFACE_DEFINITION

/*----------------------------------------------------------------------
|   interface stubs
+---------------------------------------------------------------------*/
#if defined(__cplusplus)
extern "C" {
#endif

ATX_Result ATX_Destroyable_Destroy(ATX_Destroyable* self);

#if defined(__cplusplus)
}
#endif

/*----------------------------------------------------------------------
|   macros
+---------------------------------------------------------------------*/
#define ATX_DESTROY_OBJECT(object)                                        \
do {                                                                      \
    if (object) {                                                         \
        ATX_Destroyable* destroyable = ATX_CAST(object, ATX_Destroyable); \
        ATX_ASSERT(destroyable != NULL);                                  \
        ATX_Destroyable_Destroy(destroyable);                             \
        object = NULL;                                                    \
    }                                                                     \
} while(0)  

#define ATX_IMPLEMENT_DESTROYABLE_INTERFACE(_class)            \
ATX_IMPLEMENT_GET_INTERFACE_ADAPTER(_class, ATX_Destroyable)   \
static const ATX_DestroyableInterface                          \
_class##_ATX_DestroyableInterface = {                          \
    ATX_GET_INTERFACE_ADAPTER(_class, ATX_Destroyable),        \
    _class##_Destroy                                           \
};         
 
#endif /* _ATX_DESTROYABLE_H_ */