source: examples/gc_no_raii/src/internal/object_header.h @ e054263f

ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-ast-unique-exprpthread-emulationqualifiedEnum
Last change on this file since e054263f was bf71cfd, checked in by Thierry Delisle <tdelisle@…>, 6 years ago

Moved up many directories in source

  • Property mode set to 100644
File size: 1.0 KB
Line 
1#pragma once
2
3#include <stdbool.h>
4#include <stddef.h>
5#include <stdint.h>
6
7#include "tools.h"
8
9#ifndef NDEBUG
10        static void* const CANARY_VALUE = (void*)0xCAFEBABACAFEBABA;
11#endif
12
13struct gcpointer_t;
14struct gc_object_header;
15
16struct gc_object_header
17{
18        #ifndef NDEBUG
19                void* canary_start;
20        #endif
21
22        size_t          size;
23        gcpointer_t*    root_chain;
24        gcpointer_t*    type_chain;
25        gc_object_header*       forward;
26        bool                    is_forwarded;
27
28        #ifndef NDEBUG
29                void* canary_end;
30        #endif
31};
32
33void ctor(gc_object_header* const this, size_t size);
34void copy_ctor(gc_object_header* const this, const gc_object_header* const other);
35
36static inline gc_object_header* placement_ctor(void* address, size_t size)
37{
38        gc_object_header* const this = (gc_object_header* const) address;
39        ctor(this, size);
40        return this;
41}
42
43static inline gc_object_header* placement_copy_ctor(void* address, const gc_object_header* const other)
44{
45        gc_object_header* const this = (gc_object_header* const) address;
46        copy_ctor(this, other);
47        return this;
48}
49
50#ifndef NDEBUG
51        bool is_valid(const gc_object_header* const this);
52#endif
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