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