libs/garbagecollector/source/CollectorMarker.h

   1
   2 //metadoc CollectorMarker copyright Steve Dekorte 2002
   3 //metadoc CollectorMarker license BSD revised
   4
   5 #ifndef COLLECTORMARKER_DEFINED
   6 #define COLLECTORMARKER_DEFINED 1
   7
   8 #include "Common.h"
   9 #include "List.h"
  10
  11 #ifdef __cplusplus
  12 extern "C" {
  13 #endif
  14
  15 #if !defined(__MINGW32__) && defined(WIN32)
  16 #if defined(BUILDING_COLLECTOR_DLL) || defined(BUILDING_IOVMALL_DLL)
  17 #define COLLECTOR_API __declspec(dllexport)
  18 #else
  19 #define COLLECTOR_API __declspec(dllimport)
  20 #endif
  21
  22 #else
  23 #define COLLECTOR_API
  24 #endif
  25
  26 typedef void (CollectorDoFunc)(void *);
  27
  28 typedef struct CollectorMarker CollectorMarker;
  29
  30 #define CollectorMarkerSansPointer \
  31         CollectorMarker *prev; \
  32         CollectorMarker *next; \
  33         unsigned int color : 2;
  34
  35 /*
  36 #if !defined(COLLECTOROBJECTTYPE)
  37 #define COLLECTOROBJECTTYPE void
  38 #endif
  39 */
  40
  41 typedef struct IoObjectData IoObjectData;
  42 #define IoObjectDataDefined 1
  43
  44 struct CollectorMarker
  45 {
  46         CollectorMarkerSansPointer
  47         IoObjectData *object;
  48 };
  49
  50 #define COLLECTOR_REF_TYPE(Type) \
  51 typedef struct \
  52 { \
  53         CollectorMarkerSansPointer; \
  54         Type *object; \
  55 } Type ## Ref;
  56
  57 #define CollectorMarker_setObject_(self, v) ((CollectorMarker *)self)->object = v;
  58 #define CollectorMarker_object(self)       (((CollectorMarker *)self)->object)
  59
  60 COLLECTOR_API CollectorMarker *CollectorMarker_new(void);
  61
  62 CollectorMarker *CollectorMarker_newWithColor_(unsigned int color);
  63 COLLECTOR_API void CollectorMarker_free(CollectorMarker *self);
  64
  65 void CollectorMarker_loop(CollectorMarker *self);
  66 void CollectorMarker_check(CollectorMarker *self);
  67
  68 void CollectorMarker_removeAndInsertAfter_(CollectorMarker *self, CollectorMarker *other);
  69 void CollectorMarker_removeAndInsertBefore_(CollectorMarker *self, CollectorMarker *other);
  70 void CollectorMarker_removeIfNeededAndInsertAfter_(CollectorMarker *self, CollectorMarker *other);
  71
  72 void CollectorMarker_remove(CollectorMarker *self);
  73 int CollectorMarker_count(CollectorMarker *self);
  74 int CollectorMarker_colorSetIsEmpty(CollectorMarker *self);
  75
  76 #define CollectorMarker_setColor_(self, c) ((CollectorMarker *)self)->color = c;
  77 #define CollectorMarker_color(self)        ((CollectorMarker *)self)->color;
  78
  79 #define CollectorMarker_num(self)         (((CollectorMarker *)self)->num);
  80 #define CollectorMarker_setNext_(self, v) ((CollectorMarker *)self)->next = v;
  81 #define CollectorMarker_setPrev_(self, v) ((CollectorMarker *)self)->prev = v;
  82
  83 #define MARKER(v) ((CollectorMarker *)v)
  84
  85 #define COLLECTMARKER_FOREACH(self, v, code) \
  86 { \
  87         CollectorMarker *v = self->next; \
  88         CollectorMarker *_next; \
  89         unsigned int c = self->color; \
  90         \
  91         while (v->color == c) \
  92         { \
  93                 _next = v->next; \
  94                 code; \
  95                 v = _next;  \
  96         } \
  97 }
  98
  99 #include "CollectorMarker_inline.h"
 100
 101 #ifdef __cplusplus
 102 }
 103 #endif
 104 #endif