| 1 | // | 
|---|
| 2 | // Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo | 
|---|
| 3 | // | 
|---|
| 4 | // The contents of this file are covered under the licence agreement in the | 
|---|
| 5 | // file "LICENCE" distributed with Cforall. | 
|---|
| 6 | // | 
|---|
| 7 | // vector -- | 
|---|
| 8 | // | 
|---|
| 9 | // Author           : Thierry Delisle | 
|---|
| 10 | // Created On       : Tue Jul  5 18:00:07 2016 | 
|---|
| 11 | // Last Modified By : Peter A. Buhr | 
|---|
| 12 | // Last Modified On : Tue Jul  5 18:01:35 2016 | 
|---|
| 13 | // Update Count     : 2 | 
|---|
| 14 | // | 
|---|
| 15 |  | 
|---|
| 16 | #ifndef VECTOR_H | 
|---|
| 17 | #define VECTOR_H | 
|---|
| 18 |  | 
|---|
| 19 | extern "C" { | 
|---|
| 20 | #include <stdbool.h> | 
|---|
| 21 | } | 
|---|
| 22 |  | 
|---|
| 23 | //------------------------------------------------------------------------------ | 
|---|
| 24 | //Declaration | 
|---|
| 25 | trait allocator_c(otype T, otype allocator_t) | 
|---|
| 26 | { | 
|---|
| 27 | void realloc_storage(allocator_t*, size_t); | 
|---|
| 28 | T* data(allocator_t*); | 
|---|
| 29 | }; | 
|---|
| 30 |  | 
|---|
| 31 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t)) | 
|---|
| 32 | struct vector; | 
|---|
| 33 |  | 
|---|
| 34 | //------------------------------------------------------------------------------ | 
|---|
| 35 | //Initialization | 
|---|
| 36 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t)) | 
|---|
| 37 | void ?{}(vector(T, allocator_t)* this); | 
|---|
| 38 |  | 
|---|
| 39 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t)) | 
|---|
| 40 | void ?{}(vector(T, allocator_t)* this, vector(T, allocator_t) rhs); | 
|---|
| 41 |  | 
|---|
| 42 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t)) | 
|---|
| 43 | vector(T, allocator_t) ?=?(vector(T, allocator_t)* this, vector(T, allocator_t) rhs); | 
|---|
| 44 |  | 
|---|
| 45 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t)) | 
|---|
| 46 | void ^?{}(vector(T, allocator_t)* this); | 
|---|
| 47 |  | 
|---|
| 48 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t)) | 
|---|
| 49 | struct vector | 
|---|
| 50 | { | 
|---|
| 51 | allocator_t storage; | 
|---|
| 52 | size_t size; | 
|---|
| 53 | }; | 
|---|
| 54 |  | 
|---|
| 55 | //------------------------------------------------------------------------------ | 
|---|
| 56 | //Capacity | 
|---|
| 57 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t)) | 
|---|
| 58 | static inline bool empty(vector(T, allocator_t)* this) | 
|---|
| 59 | { | 
|---|
| 60 | return this->size == 0; | 
|---|
| 61 | } | 
|---|
| 62 |  | 
|---|
| 63 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t)) | 
|---|
| 64 | static inline size_t size(vector(T, allocator_t)* this) | 
|---|
| 65 | { | 
|---|
| 66 | return this->size; | 
|---|
| 67 | } | 
|---|
| 68 |  | 
|---|
| 69 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t)) | 
|---|
| 70 | static inline void reserve(vector(T, allocator_t)* this, size_t size) | 
|---|
| 71 | { | 
|---|
| 72 | realloc_storage(&this->storage, this->size+1); | 
|---|
| 73 | } | 
|---|
| 74 |  | 
|---|
| 75 | //------------------------------------------------------------------------------ | 
|---|
| 76 | //Element access | 
|---|
| 77 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t)) | 
|---|
| 78 | static inline T at(vector(T, allocator_t)* this, size_t index) | 
|---|
| 79 | { | 
|---|
| 80 | return data(&this->storage)[index]; | 
|---|
| 81 | } | 
|---|
| 82 |  | 
|---|
| 83 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t)) | 
|---|
| 84 | static inline T ?[?](vector(T, allocator_t)* this, size_t index) | 
|---|
| 85 | { | 
|---|
| 86 | return data(&this->storage)[index]; | 
|---|
| 87 | } | 
|---|
| 88 |  | 
|---|
| 89 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t)) | 
|---|
| 90 | static inline T front(vector(T, allocator_t)* this) | 
|---|
| 91 | { | 
|---|
| 92 | return data(&this->storage)[0]; | 
|---|
| 93 | } | 
|---|
| 94 |  | 
|---|
| 95 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t)) | 
|---|
| 96 | static inline T back(vector(T, allocator_t)* this) | 
|---|
| 97 | { | 
|---|
| 98 | return data(&this->storage)[this->size - 1]; | 
|---|
| 99 | } | 
|---|
| 100 |  | 
|---|
| 101 | //------------------------------------------------------------------------------ | 
|---|
| 102 | //Modifiers | 
|---|
| 103 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t)) | 
|---|
| 104 | void push_back(vector(T, allocator_t)* this, T value); | 
|---|
| 105 |  | 
|---|
| 106 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t)) | 
|---|
| 107 | void pop_back(vector(T, allocator_t)* this); | 
|---|
| 108 |  | 
|---|
| 109 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t)) | 
|---|
| 110 | void clear(vector(T, allocator_t)* this); | 
|---|
| 111 |  | 
|---|
| 112 | //------------------------------------------------------------------------------ | 
|---|
| 113 | //Iterators | 
|---|
| 114 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t)) | 
|---|
| 115 | static inline T* begin(vector(T, allocator_t)* this) | 
|---|
| 116 | { | 
|---|
| 117 | return data(&this->storage); | 
|---|
| 118 | } | 
|---|
| 119 |  | 
|---|
| 120 | // forall(otype T, otype allocator_t | allocator_c(T, allocator_t)) | 
|---|
| 121 | // static inline const T* cbegin(const vector(T, allocator_t)* this) | 
|---|
| 122 | // { | 
|---|
| 123 | //      return data(&this->storage); | 
|---|
| 124 | // } | 
|---|
| 125 |  | 
|---|
| 126 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t)) | 
|---|
| 127 | static inline T* end(vector(T, allocator_t)* this) | 
|---|
| 128 | { | 
|---|
| 129 | return data(&this->storage) + this->size; | 
|---|
| 130 | } | 
|---|
| 131 |  | 
|---|
| 132 | // forall(otype T, otype allocator_t | allocator_c(T, allocator_t)) | 
|---|
| 133 | // static inline const T* cend(const vector(T, allocator_t)* this) | 
|---|
| 134 | // { | 
|---|
| 135 | //      return data(&this->storage) + this->size; | 
|---|
| 136 | // } | 
|---|
| 137 |  | 
|---|
| 138 | //------------------------------------------------------------------------------ | 
|---|
| 139 | //Allocator | 
|---|
| 140 | forall(otype T) | 
|---|
| 141 | struct heap_allocator | 
|---|
| 142 | { | 
|---|
| 143 | T* storage; | 
|---|
| 144 | size_t capacity; | 
|---|
| 145 | }; | 
|---|
| 146 |  | 
|---|
| 147 | forall(otype T) | 
|---|
| 148 | void ?{}(heap_allocator(T)* this); | 
|---|
| 149 |  | 
|---|
| 150 | forall(otype T) | 
|---|
| 151 | void ?{}(heap_allocator(T)* this, heap_allocator(T) rhs); | 
|---|
| 152 |  | 
|---|
| 153 | forall(otype T) | 
|---|
| 154 | heap_allocator(T) ?=?(heap_allocator(T)* this, heap_allocator(T) rhs); | 
|---|
| 155 |  | 
|---|
| 156 | forall(otype T) | 
|---|
| 157 | void ^?{}(heap_allocator(T)* this); | 
|---|
| 158 |  | 
|---|
| 159 | forall(otype T) | 
|---|
| 160 | void realloc_storage(heap_allocator(T)* this, size_t size); | 
|---|
| 161 |  | 
|---|
| 162 | forall(otype T) | 
|---|
| 163 | static inline T* data(heap_allocator(T)* this) | 
|---|
| 164 | { | 
|---|
| 165 | return this->storage; | 
|---|
| 166 | } | 
|---|
| 167 |  | 
|---|
| 168 | #endif // VECTOR_H | 
|---|
| 169 |  | 
|---|
| 170 | // Local Variables: // | 
|---|
| 171 | // mode: c // | 
|---|
| 172 | // tab-width: 4 // | 
|---|
| 173 | // End: // | 
|---|