| 1 | extern "C" { | 
|---|
| 2 | #include <stdbool.h> | 
|---|
| 3 | #include <stdint.h> | 
|---|
| 4 | } | 
|---|
| 5 |  | 
|---|
| 6 | #include <stdlib.hfa> | 
|---|
| 7 |  | 
|---|
| 8 | //------------------------------------------------------------------------------ | 
|---|
| 9 | //Declaration | 
|---|
| 10 | trait allocator_c(otype T, otype allocator_t) | 
|---|
| 11 | { | 
|---|
| 12 | void ctor(allocator_t* const); | 
|---|
| 13 | void dtor(allocator_t* const); | 
|---|
| 14 | void realloc(allocator_t* const, size_t); | 
|---|
| 15 | T* data(allocator_t* const); | 
|---|
| 16 | }; | 
|---|
| 17 |  | 
|---|
| 18 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t)) | 
|---|
| 19 | struct vector | 
|---|
| 20 | { | 
|---|
| 21 | allocator_t storage; | 
|---|
| 22 | size_t size; | 
|---|
| 23 | }; | 
|---|
| 24 |  | 
|---|
| 25 | int global = 3; | 
|---|
| 26 |  | 
|---|
| 27 | struct card_table_t | 
|---|
| 28 | { | 
|---|
| 29 | size_t count; | 
|---|
| 30 | void* cards_start[100]; | 
|---|
| 31 | }; | 
|---|
| 32 |  | 
|---|
| 33 | static inline void ctor(card_table_t* const this) | 
|---|
| 34 | { | 
|---|
| 35 | this->count = 0; | 
|---|
| 36 | } | 
|---|
| 37 |  | 
|---|
| 38 | struct gc_memory_pool | 
|---|
| 39 | { | 
|---|
| 40 | struct memory_pool* mirror; | 
|---|
| 41 | struct memory_pool* next; | 
|---|
| 42 |  | 
|---|
| 43 | uint8_t type_code; | 
|---|
| 44 |  | 
|---|
| 45 | card_table_t* cards; | 
|---|
| 46 |  | 
|---|
| 47 | uint8_t* end_p; | 
|---|
| 48 | uint8_t* free_p; | 
|---|
| 49 | uint8_t start_p[1]; | 
|---|
| 50 | }; | 
|---|
| 51 |  | 
|---|
| 52 | void ctor(      gc_memory_pool *const this, | 
|---|
| 53 | size_t size, | 
|---|
| 54 | gc_memory_pool* next, | 
|---|
| 55 | gc_memory_pool* mirror, | 
|---|
| 56 | uint8_t type | 
|---|
| 57 | ); | 
|---|
| 58 |  | 
|---|
| 59 | void dtor(gc_memory_pool *const this); | 
|---|
| 60 |  | 
|---|
| 61 | struct gc_pool_object_iterator | 
|---|
| 62 | { | 
|---|
| 63 | struct gc_object_header* object; | 
|---|
| 64 | #ifndef NDEBUG | 
|---|
| 65 | intptr_t lower_limit; | 
|---|
| 66 | intptr_t upper_limit; | 
|---|
| 67 | #endif | 
|---|
| 68 | }; | 
|---|
| 69 |  | 
|---|
| 70 | void ctor( | 
|---|
| 71 | gc_pool_object_iterator* const this, | 
|---|
| 72 | void* start_object | 
|---|
| 73 | #ifndef NDEBUG | 
|---|
| 74 | , intptr_t pool_start | 
|---|
| 75 | , intptr_t pool_end | 
|---|
| 76 | #endif | 
|---|
| 77 | ); | 
|---|
| 78 |  | 
|---|
| 79 | bool ?!=?(const gc_pool_object_iterator lhs, const gc_pool_object_iterator rhs); | 
|---|
| 80 |  | 
|---|
| 81 | gc_pool_object_iterator begin(gc_memory_pool* const this); | 
|---|
| 82 | gc_pool_object_iterator end(gc_memory_pool* const); | 
|---|
| 83 |  | 
|---|
| 84 | gc_pool_object_iterator* ++?(gc_pool_object_iterator* it); | 
|---|
| 85 |  | 
|---|
| 86 | const void* *?(const gc_pool_object_iterator it); | 
|---|
| 87 | void* *?(gc_pool_object_iterator it); | 
|---|
| 88 |  | 
|---|
| 89 | static inline bool gc_pool_is_from_space(const gc_memory_pool* pool) | 
|---|
| 90 | { | 
|---|
| 91 | return false; | 
|---|
| 92 | } | 
|---|
| 93 |  | 
|---|
| 94 | void gc_reset_pool(gc_memory_pool* const pool); | 
|---|
| 95 |  | 
|---|
| 96 | static inline size_t gc_pool_size_used(const gc_memory_pool* pool) | 
|---|
| 97 | { | 
|---|
| 98 | return pool->free_p - pool->start_p; | 
|---|
| 99 | } | 
|---|
| 100 |  | 
|---|
| 101 | static inline size_t gc_pool_size_total(const gc_memory_pool* pool) | 
|---|
| 102 | { | 
|---|
| 103 | return pool->end_p - pool->start_p; | 
|---|
| 104 | } | 
|---|
| 105 |  | 
|---|
| 106 | static inline size_t gc_pool_size_left(const gc_memory_pool* pool) | 
|---|
| 107 | { | 
|---|
| 108 | return pool->end_p - pool->free_p; | 
|---|
| 109 | } | 
|---|
| 110 |  | 
|---|
| 111 | void* gc_pool_allocate(gc_memory_pool* const pool, size_t size, bool zero); | 
|---|
| 112 |  | 
|---|
| 113 | gc_pool_object_iterator gc_pool_iterator_for(gc_memory_pool* const pool, void* member); | 
|---|
| 114 |  | 
|---|
| 115 | void ctor(gc_memory_pool *const this, size_t size, gc_memory_pool* next, gc_memory_pool* mirror, uint8_t type) | 
|---|
| 116 | { | 
|---|
| 117 | this->mirror = mirror; | 
|---|
| 118 | this->next = next; | 
|---|
| 119 | this->type_code = type; | 
|---|
| 120 |  | 
|---|
| 121 | this->cards = malloc(); | 
|---|
| 122 | ctor(this->cards); | 
|---|
| 123 |  | 
|---|
| 124 | this->end_p = ((uint8_t*)this) + size; | 
|---|
| 125 | this->free_p = this->start_p; | 
|---|
| 126 |  | 
|---|
| 127 | // check(gc_pool_of(this) == this); | 
|---|
| 128 | // check(this->cards); | 
|---|
| 129 | // gc_reset_pool(this); | 
|---|
| 130 | } | 
|---|