libs/iovm/source/IoContext.h

   1
   2 //metadoc Context copyright Steve Dekorte 2002
   3 //metadoc Context license BSD revised
   4
   5 #ifndef IOCONTEXT_DEFINED
   6 #define IOCONTEXT_DEFINED 1
   7
   8 #include "IoObject_struct.h"
   9
  10 #ifdef __cplusplus
  11 extern "C" {
  12 #endif
  13
  14 typedef struct
  15 {
  16         void *self;       // activationContext
  17         void *locals;     // currentContext
  18         void *message;
  19         void *slotContext;
  20 } IoContext;
  21
  22 #define IOCONTEXT(self, locals, message) ((IoContext *){self, locals, message})
  23
  24 /*
  25
  26 #define SELF    (context->self)
  27 #define LOCALS  (context->locals)
  28 #define MESSAGE (context->message)
  29
  30 example:
  31
  32         IoObject *IoDuration_days(IoDuration *self, IoObject *locals, IoMessage *m);
  33
  34 becomes:
  35
  36         IoObject *IoDuration_days(IoContext *context);
  37 */
  38
  39 #ifdef __cplusplus
  40 }
  41 #endif
  42 #endif
  43
  44