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76 lines
2.3 KiB
C
76 lines
2.3 KiB
C
#include <stdbool.h>
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#include <stdlib.h>
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struct dynamic_array_t
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{
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char *data;
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size_t count;
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size_t capacity;
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size_t size;
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};
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/**
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* @brief Initializes dynamic array. Sets size of single element and zeroes
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* everything else.
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* @param arr Array to be initialized.
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* @param size Size of one element in the array.
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*/
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void dynamic_array_init(struct dynamic_array_t *arr, size_t size);
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/**
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* @brief Destroys dynamic array. Deallocates all the memory and resets fields.
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* @param arr Array to be destroyed.
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*/
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void dynamic_array_destroy(struct dynamic_array_t *arr);
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/**
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* @brief Returns pointer to the element on the given index.
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* @param arr Array containing the element.
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* @param index Index of the element.
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* @returns Pointer to the element, <code>NULL</code> if index is out of bounds.
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*/
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void *dynamic_array_at(struct dynamic_array_t *arr, size_t index);
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/**
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* @brief Returns pointer to the first element of the array.
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* @param arr Array containing the element.
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* @returns Pointer to the first element, <code>NULL</code> if no elements are
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* present.
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*/
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void *dynamic_array_front(struct dynamic_array_t *arr);
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/**
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* @brief Returns pointer to the last element of the array.
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* @param arr Array containing the element.
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* @returns Pointer to the last element, <code>NULL</code> if no elements are
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* present.
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*/
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void *dynamic_array_back(struct dynamic_array_t *arr);
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/**
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* @brief Adds element to the end of the array.
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* @param arr Array where the element is to be added.
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* @param data Pointer to the data, that are to be copied into the array.
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* @returns <code>true</code> if element added successfully, <code>false</code>
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* otherwise.
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*/
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bool dynamic_array_push_back(struct dynamic_array_t *arr, void *data);
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/**
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* @brief Removes last element from the array.
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* @param arr Array from which the last element is to be removed.
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*/
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void dynamic_array_pop_back(struct dynamic_array_t *arr);
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/**
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* @brief Extends array with the elements from another array.
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* @param arr Array to be extended.
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* @param src Array from which the elements are copied.
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*/
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void dynamic_array_extend(struct dynamic_array_t *arr, struct dynamic_array_t *src);
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/**
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* @brief Clears out the array.
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* @param arr Array to be cleared.
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*/
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void dynamic_array_clear(struct dynamic_array_t *arr);
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