libs/iovm/source/IoWeakLink.h

   1 //metadoc WeakLink copyright Steve Dekorte 2002
   2 //metadoc WeakLink license BSD revised
   3
   4 #ifndef IOWEAKLINK_DEFINED
   5 #define IOWEAKLINK_DEFINED 1
   6
   7 #include "Common.h"
   8 #include "IoObject_struct.h"
   9 #include "IoMessage.h"
  10 #include "BStream.h"
  11
  12 #ifdef __cplusplus
  13 extern "C" {
  14 #endif
  15
  16 #define ISWEAKLINK(self) IOOBJECT_ISTYPE(self, WeakLink)
  17
  18 typedef IoObject IoWeakLink;
  19
  20 typedef struct
  21 {
  22         IoObject *link;
  23 } IoWeakLinkData;
  24
  25 IoObject *IoWeakLink_proto(void *state);
  26 IoObject *IoWeakLink_new(void *state);
  27
  28 void IoWeakLink_writeToStream_(IoWeakLink *self, BStream *stream);
  29 void IoWeakLink_readFromStream_(IoWeakLink *self, BStream *stream);
  30
  31 IoObject *IoWeakLink_rawClone(IoWeakLink *self);
  32 void IoWeakLink_free(IoWeakLink *self);
  33 void IoWeakLink_mark(IoWeakLink *self);
  34
  35 IoObject *IoWeakLink_rawLink(IoWeakLink *self);
  36
  37 void IoObject_collectorNotification(IoWeakLink *self);
  38
  39 IoObject *IoWeakLink_setLink(IoWeakLink *self, IoObject *locals, IoMessage *m);
  40 void IoWeakLink_rawSetLink(IoWeakLink *self, IoObject *v);
  41 IoObject *IoWeakLink_link(IoWeakLink *self, IoObject *locals, IoMessage *m);
  42
  43 void IoWeakLink_notification(IoWeakLink *self, void *notification);
  44
  45 #ifdef __cplusplus
  46 }
  47 #endif
  48 #endif