1 | //
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2 | // Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo
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3 | //
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4 | // The contents of this file are covered under the licence agreement in the
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5 | // file "LICENCE" distributed with Cforall.
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6 | //
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7 | // vector --
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8 | //
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9 | // Author : Thierry Delisle
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10 | // Created On : Tue Jul 5 18:00:07 2016
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11 | // Last Modified By : Peter A. Buhr
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12 | // Last Modified On : Sat Jul 22 10:01:18 2017
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13 | // Update Count : 3
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14 | //
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15 |
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16 | #pragma once
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17 |
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18 | extern "C" {
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19 | #include <stdbool.h>
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20 | }
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21 |
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22 | //------------------------------------------------------------------------------
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23 | //Allocator
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24 | forall(otype T)
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25 | struct heap_allocator
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26 | {
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27 | T* storage;
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28 | size_t capacity;
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29 | };
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30 |
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31 | forall(otype T)
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32 | void ?{}(heap_allocator(T)& this);
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33 |
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34 | forall(otype T)
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35 | void ?{}(heap_allocator(T)& this, heap_allocator(T) rhs);
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36 |
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37 | forall(otype T)
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38 | heap_allocator(T) ?=?(heap_allocator(T)& this, heap_allocator(T) rhs);
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39 |
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40 | forall(otype T)
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41 | void ^?{}(heap_allocator(T)& this);
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42 |
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43 | forall(otype T)
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44 | void realloc_storage(heap_allocator(T)* this, size_t size);
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45 |
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46 | forall(otype T)
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47 | static inline T* data(heap_allocator(T)* this)
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48 | {
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49 | return this->storage;
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50 | }
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51 |
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52 | //------------------------------------------------------------------------------
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53 | //Declaration
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54 | trait allocator_c(otype T, otype allocator_t)
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55 | {
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56 | void realloc_storage(allocator_t*, size_t);
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57 | T* data(allocator_t*);
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58 | };
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59 |
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60 | forall(otype T, otype allocator_t = heap_allocator(T) | allocator_c(T, allocator_t))
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61 | struct vector;
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62 |
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63 | //------------------------------------------------------------------------------
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64 | //Initialization
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65 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
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66 | void ?{}(vector(T, allocator_t)& this);
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67 |
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68 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
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69 | void ?{}(vector(T, allocator_t)& this, vector(T, allocator_t) rhs);
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70 |
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71 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
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72 | vector(T, allocator_t) ?=?(vector(T, allocator_t)& this, vector(T, allocator_t) rhs);
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73 |
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74 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
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75 | void ^?{}(vector(T, allocator_t)& this);
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76 |
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77 | forall(otype T, otype allocator_t = heap_allocator(T) | allocator_c(T, allocator_t))
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78 | struct vector
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79 | {
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80 | allocator_t storage;
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81 | size_t size;
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82 | };
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83 |
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84 | //------------------------------------------------------------------------------
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85 | //Capacity
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86 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
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87 | static inline bool empty(vector(T, allocator_t)* this)
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88 | {
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89 | return this->size == 0;
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90 | }
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91 |
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92 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
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93 | static inline size_t size(vector(T, allocator_t)* this)
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94 | {
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95 | return this->size;
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96 | }
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97 |
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98 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
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99 | static inline void reserve(vector(T, allocator_t)* this, size_t size)
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100 | {
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101 | realloc_storage(&this->storage, this->size+1);
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102 | }
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103 |
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104 | //------------------------------------------------------------------------------
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105 | //Element access
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106 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
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107 | static inline T at(vector(T, allocator_t)* this, size_t index)
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108 | {
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109 | return data(&this->storage)[index];
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110 | }
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111 |
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112 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
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113 | static inline T ?[?](vector(T, allocator_t)* this, size_t index)
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114 | {
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115 | return data(&this->storage)[index];
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116 | }
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117 |
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118 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
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119 | static inline T front(vector(T, allocator_t)* this)
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120 | {
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121 | return data(&this->storage)[0];
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122 | }
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123 |
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124 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
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125 | static inline T back(vector(T, allocator_t)* this)
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126 | {
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127 | return data(&this->storage)[this->size - 1];
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128 | }
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129 |
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130 | //------------------------------------------------------------------------------
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131 | //Modifiers
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132 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
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133 | void push_back(vector(T, allocator_t)* this, T value);
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134 |
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135 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
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136 | void pop_back(vector(T, allocator_t)* this);
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137 |
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138 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
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139 | void clear(vector(T, allocator_t)* this);
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140 |
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141 | //------------------------------------------------------------------------------
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142 | //Iterators
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143 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
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144 | static inline T* begin(vector(T, allocator_t)* this)
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145 | {
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146 | return data(&this->storage);
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147 | }
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148 |
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149 | // forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
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150 | // static inline const T* cbegin(const vector(T, allocator_t)* this)
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151 | // {
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152 | // return data(&this->storage);
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153 | // }
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154 |
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155 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
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156 | static inline T* end(vector(T, allocator_t)* this)
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157 | {
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158 | return data(&this->storage) + this->size;
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159 | }
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160 |
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161 | // forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
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162 | // static inline const T* cend(const vector(T, allocator_t)* this)
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163 | // {
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164 | // return data(&this->storage) + this->size;
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165 | // }
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166 |
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167 | // Local Variables: //
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168 | // mode: c //
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169 | // tab-width: 4 //
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170 | // End: //
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