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guile/heap-objects.h
Andy Wingo 52166fe286 Add gc_edge data structure
Less casting in user programs, and it's a step on the way to evacuation
in whippet.
2022-07-20 14:40:47 +02:00

27 lines
846 B
C

#ifndef HEAP_OBJECTS_H
#define HEAP_OBJECTS_H
#include "inline.h"
#include "gc-types.h"
#define DECLARE_NODE_TYPE(name, Name, NAME) \
struct Name; \
typedef struct Name Name;
FOR_EACH_HEAP_OBJECT_KIND(DECLARE_NODE_TYPE)
#undef DECLARE_NODE_TYPE
#define DEFINE_ENUM(name, Name, NAME) ALLOC_KIND_##NAME,
enum alloc_kind {
FOR_EACH_HEAP_OBJECT_KIND(DEFINE_ENUM)
};
#undef DEFINE_ENUM
#define DEFINE_METHODS(name, Name, NAME) \
static inline size_t name##_size(Name *obj) ALWAYS_INLINE; \
static inline void visit_##name##_fields(Name *obj,\
void (*visit)(struct gc_edge edge, void *visit_data), \
void *visit_data) ALWAYS_INLINE;
FOR_EACH_HEAP_OBJECT_KIND(DEFINE_METHODS)
#undef DEFINE_METHODS
#endif // HEAP_OBJECTS_H