47 lines
892 B
C
47 lines
892 B
C
#include "vector.h"
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#include <stdlib.h>
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#include <string.h>
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bool CreateVector(VectorT T, struct Vector *vec)
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{
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void *array = malloc(16 * T->SIZE);
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if (array == nullptr)
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return false;
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*vec = (struct Vector) {
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.len = 0,
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.capacity = 16,
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.array = array
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};
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return true;
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}
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void FreeVector(struct Vector *vec)
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{
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free(vec->array);
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}
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void *VectorGet(VectorT T, struct Vector *vec, usize i)
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{
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return (u8 *)vec->array + i * T->SIZE;
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}
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bool VectorAdd(VectorT T, struct Vector *vec, void *item)
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{
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if (vec->len == vec->capacity) {
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usize new_capacity = vec->capacity * 2;
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void *new_array = realloc(vec->array, new_capacity * T->SIZE);
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if (new_array == nullptr)
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return false;
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vec->capacity = new_capacity;
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}
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memcpy(VectorGet(T, vec, vec->len++), item, T->SIZE);
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return true;
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} |