[5d28a19] | 1 | #include <containers/vector> |
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[385c130] | 2 | |
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[16cfd8c] | 3 | #include <stdlib> |
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| 4 | |
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[385c130] | 5 | //------------------------------------------------------------------------------ |
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| 6 | //Initialization |
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| 7 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t)) |
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[16cfd8c] | 8 | void ctor(vector(T, allocator_t) *const this) |
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[385c130] | 9 | { |
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| 10 | ctor(&this->storage); |
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| 11 | this->size = 0; |
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| 12 | } |
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| 13 | |
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| 14 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t)) |
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| 15 | void dtor(vector(T, allocator_t) *const this) |
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| 16 | { |
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[16cfd8c] | 17 | clear(this); |
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[385c130] | 18 | dtor(&this->storage); |
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| 19 | } |
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| 20 | |
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| 21 | //------------------------------------------------------------------------------ |
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| 22 | //Modifiers |
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| 23 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t)) |
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| 24 | void push_back(vector(T, allocator_t) *const this, T value) |
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| 25 | { |
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| 26 | realloc(&this->storage, this->size+1); |
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| 27 | data(&this->storage)[this->size] = value; |
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| 28 | this->size++; |
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| 29 | } |
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| 30 | |
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| 31 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t)) |
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| 32 | void pop_back(vector(T, allocator_t) *const this) |
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| 33 | { |
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| 34 | this->size--; |
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| 35 | DESTROY(data(&this->storage)[this->size]); |
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| 36 | } |
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| 37 | |
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| 38 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t)) |
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| 39 | void clear(vector(T, allocator_t) *const this) |
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| 40 | { |
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| 41 | for(size_t i = 0; i < this->size; i++) |
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| 42 | { |
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| 43 | DESTROY(data(&this->storage)[this->size]); |
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| 44 | } |
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| 45 | this->size = 0; |
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| 46 | } |
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| 47 | |
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| 48 | //------------------------------------------------------------------------------ |
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| 49 | //Allocator |
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| 50 | forall(otype T) |
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| 51 | void ctor(heap_allocator(T) *const this) |
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| 52 | { |
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| 53 | this->storage = 0; |
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| 54 | this->capacity = 0; |
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| 55 | } |
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| 56 | |
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| 57 | forall(otype T) |
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| 58 | void dtor(heap_allocator(T) *const this) |
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| 59 | { |
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[16cfd8c] | 60 | free(this->storage); |
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[385c130] | 61 | } |
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| 62 | |
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| 63 | forall(otype T) |
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| 64 | inline void realloc(heap_allocator(T) *const this, size_t size) |
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| 65 | { |
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[1b5c81ed] | 66 | enum { GROWTH_RATE = 2 }; |
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[385c130] | 67 | if(size > this->capacity) |
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| 68 | { |
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| 69 | this->capacity = GROWTH_RATE * size; |
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| 70 | this->storage = (T*)realloc((void*)this->storage, this->capacity * sizeof(T)); |
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| 71 | } |
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| 72 | } |
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