source: src/examples/gc_no_raii/src/gcpointers.c @ c44e622

aaron-thesisarm-ehcleanup-dtorsctordeferred_resndemanglergc_noraiijacob/cs343-translationjenkins-sandboxmemorynew-astnew-ast-unique-exprnew-envno_listpersistent-indexerresolv-newwith_gc
Last change on this file since c44e622 was c44e622, checked in by Thierry Delisle <tdelisle@…>, 6 years ago

intermediate implementation of vector

  • Property mode set to 100644
File size: 2.0 KB
Line 
1#include "gcpointers.h"
2
3#include "gc.h"
4#include "internal/collector.h"
5//#include "internal/object_header.h"
6// #include "internal/state.h"
7/*
8void register_ptr(gcpointer_t* this)
9{
10        // if(gcpointer_null(this)) return;
11        //
12        // _Bool managed = gc_is_managed(this);
13        //
14        // if(managed)
15        // {
16        //      gc_object_header* obj = gc_get_object_for_ref(gc_get_state(), (void*)this);
17        //      check(obj);
18        //      check(gc_obj_is_valide(obj));
19        //      check(gc_is_managed(this) == gc_is_managed(obj->type_chain) || obj->type_chain == NULL);
20        //      this->next = obj->type_chain;
21        //      obj->type_chain = this;
22        //      check(obj->is_valide());
23        // }
24        // else
25        // {
26        //      gc_object_header* obj = gc_get_object_ptr((void*)this->ptr);
27        //      check(obj);
28        //      check(gc_obj_is_valide(obj));
29        //      check(gc_is_managed(this) == gc_is_managed(obj->root_chain) || obj->root_chain == NULL);
30        //      this->next = obj->root_chain;
31        //      obj->root_chain = this;
32        //      check(gc_obj_is_valide(obj));
33        // }
34}
35
36void unregister_ptr(gcpointer_t* this)
37{
38        // if(gcpointer_null(this)) return;
39        //
40        // gcpointer_t** prev_next_ptr = gc_find_previous_ref(this);
41        // check((*prev_next_ptr) == this);
42        //
43        // (*prev_next_ptr) = this->next;
44}
45
46void gcpointer_ctor(gcpointer_t* this)
47{
48        this->ptr = (intptr_t)NULL;
49        this->next = NULL;
50}
51
52void gcpointer_ctor(gcpointer_t* this, void* address)
53{
54        this->ptr = (intptr_t)address;
55        this->next = NULL;
56
57        register_ptr(this);
58}
59
60void gcpointer_ctor(gcpointer_t* this, gcpointer_t* other)
61{
62        this->ptr = other->ptr;
63        this->next = NULL;
64
65        register_ptr(this);
66}
67
68void gcpointer_dtor(gcpointer_t* this)
69{
70        unregister_ptr(this);
71}
72
73gcpointer_t* gcpointer_assign(gcpointer_t* this, gcpointer_t* rhs)
74{
75        if(this != rhs)
76        {
77                unregister_ptr(this);
78
79                this->ptr = rhs->ptr;
80
81                register_ptr(this);
82        }
83
84        return this;
85}
86
87//Logical operators
88int gcpointer_equal(gcpointer_t* this, gcpointer_t* rhs)
89{
90        return this->ptr == rhs->ptr;
91}
92
93int gcpointer_not_equal(gcpointer_t* this, gcpointer_t* rhs)
94{
95        return this->ptr != rhs->ptr;
96}
97
98int gcpointer_null(gcpointer_t* this)
99{
100        return this->ptr == (intptr_t)NULL;
101}*/
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