libs/iovm/source/IoWeakLink.h

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