Experiments/libabacus
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Move GC code to separate source file.

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This commit is contained in:
Danila Fedorin
2018-08-11 01:40:30 -07:00
parent ec2421e5d7
commit 9eae28928a
5 changed files with 113 additions and 99 deletions
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33
include/gc.h Normal file
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@@ -0,0 +1,33 @@
#ifndef LIBABACUS_GC_H
#define LIBABACUS_GC_H
struct libab_ref_s;
struct libab_ref_count_s;
/**
* Struct used to create an interface
* for a set of objects to be collected.
*/
struct libab_gc_list_s {
/**
* The head of the linked list.
*/
struct libab_ref_count_s* head;
/**
* The tail of the linked list.
*/
struct libab_ref_count_s* tail;
};
typedef struct libab_gc_list_s libab_gc_list;
typedef void (*libab_visitor_function_ptr)(struct libab_ref_count_s* , void*);
typedef void (*libab_visit_function_ptr)(void*, libab_visitor_function_ptr, void*);
void libab_gc_list_init(libab_gc_list* list);
void libab_gc_visit(struct libab_ref_s*, libab_visitor_function_ptr visitor, void*);
void libab_gc_add(struct libab_ref_s* ref,
libab_visit_function_ptr visit_children,
libab_gc_list* list);
void libab_gc_run(libab_gc_list* list);
#endif

28
include/refcount.h
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@@ -2,12 +2,7 @@
#define LIBABACUS_REFCOUNT_H
#include "result.h"
struct libab_ref_s;
struct libab_ref_count_s;
typedef void (*libab_visitor_function_ptr)(struct libab_ref_count_s* , void*);
typedef void (*libab_visit_function_ptr)(void*, libab_visitor_function_ptr, void*);
#include "gc.h"
/**
* A struct for holding
@@ -57,21 +52,6 @@ struct libab_ref_count_s {
libab_visit_function_ptr visit_children;
};
/**
* Struct used to create an interface
* for a set of objects to be collected.
*/
struct libab_ref_gc_list_s {
/**
* The head of the linked list.
*/
struct libab_ref_count_s* head;
/**
* The tail of the linked list.
*/
struct libab_ref_count_s* tail;
};
/**
* A reference to a value.
*/
@@ -93,7 +73,6 @@ struct libab_ref_s {
typedef struct libab_ref_s libab_ref;
typedef struct libab_ref_count_s libab_ref_count;
typedef struct libab_ref_gc_list_s libab_ref_gc_list;
/**
* Creates a new referene, using the given data and free function.
@@ -111,11 +90,6 @@ libab_result libab_ref_new(libab_ref* ref, void* data,
* @param ref the reference to initialize with null.
*/
void libab_ref_null(libab_ref* ref);
void libab_ref_gc_visit(libab_ref*, libab_visitor_function_ptr visitor, void*);
void libab_ref_gc_add(libab_ref* ref,
libab_visit_function_ptr visit_children,
libab_ref_gc_list* list);
void libab_ref_gc_run(libab_ref_gc_list* list);
/**
* Turns the given reference into a weak reference,
* making it not keep the data allocated.