123 lines
5.9 KiB
C
123 lines
5.9 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* vec_redir.h :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2023/12/04 18:46:53 by maiboyer #+# #+# */
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/* Updated: 2023/12/09 17:53:00 by maiboyer ### ########.fr */
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/* */
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/* ************************************************************************** */
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#ifndef VEC_REDIR_H
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#define VEC_REDIR_H
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#include "exec/spawn_cmd/pprocess.h"
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#include "me/types.h"
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/// @brief A function that takes two t_p_redirection and compare them
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typedef bool (*t_vec_redir_sort_fn)(t_p_redirection *, t_p_redirection *);
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/// @brief A function that free an t_p_redirection
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typedef void (*t_free_redir_item)(t_p_redirection);
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/// @brief A dynamic array of t_p_redirection
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typedef struct s_vec_redir
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{
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t_free_redir_item free_func;
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t_usize len;
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t_usize capacity;
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t_p_redirection *buffer;
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} t_vec_redir;
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/// @brief Create a new vec_redir with a given capacity
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/// @param capacity The capacity of the new vec_redir (in terms of elements)
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/// @param free_function The function that will be used to free the elements of the vec_redir
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t_vec_redir vec_redir_new(t_usize capacity, t_free_redir_item free_function);
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/// @brief Push an element to the last position of the vec_redir
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/// @param vec The vec_redir to push the element to
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/// @param element The element to push
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t_error vec_redir_push(t_vec_redir *vec, t_p_redirection element);
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/// @brief Push an element to the first position of the vec_redir
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/// @param vec The vec_redir to push the element to
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/// @param element The element to push
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/// @note This operation is O(n)
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t_error vec_redir_push_front(t_vec_redir *vec, t_p_redirection element);
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/// @brief Get the last element from the vec_redir, and remove it from the vec_redir
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/// @param vec The vec_redir to get the element from
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/// @param[out] out The last element of the vec_redir
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/// @return true if the operation failed, false otherwise
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t_error vec_redir_pop(t_vec_redir *vec, t_p_redirection *value);
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/// @brief Get the first element from the vec_redir, and remove it from the vec_redir
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/// @param vec The vec_redir to get the element from
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/// @param[out] out The first element of the vec_redir
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/// @return true if the operation failed, false otherwise
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/// @note This operation is O(n)
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t_error vec_redir_pop_front(t_vec_redir *vec, t_p_redirection *value);
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/// @brief Free the vector and all its elements
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/// @param vec The vec_redir to free
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void vec_redir_free(t_vec_redir vec);
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/// @brief Make the vec_redir at least the given capacity
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/// @param vec The vec_redir to reserve
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/// @param wanted_capacity The minimum capacity to reserve
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/// @return true if the operation failed, false otherwise
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t_error vec_redir_reserve(t_vec_redir *vec, t_usize wanted_capacity);
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/// @brief Run the function and returns the index of the first element that returns true
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/// @param vec The vec_redir to search in
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/// @param fn The function to run on each element
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/// @param[out] index The index of the first element that returns true
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t_error vec_redir_find(t_vec_redir *vec, bool (*fn)(const t_p_redirection *), t_usize *index);
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/// @brief Run the function and returns the index of the first element that returns true, but starting at index starting_index
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/// @param vec The vec_redir to search in
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/// @param fn The function to run on each element
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/// @param starting_index The index to start the search from
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/// @param[out] index The index of the first element that returns true
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t_error vec_redir_find_starting(t_vec_redir *vec, bool (*fn)(const t_p_redirection *), t_usize starting_index, t_usize *index);
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/// @brief Run the function on every element of the vec_redir and returns if all elements returned true
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/// @param vec The vec_redir to search in
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/// @param fn The function to run on each element
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/// @param[out] result The result of the operation
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/// @return true if the operation failed, false otherwise
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/// @note If the vec_redir is empty, result will be true
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t_error vec_redir_all(t_vec_redir *vec, bool (*fn)(const t_p_redirection *), bool *result);
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/// @brief Run the function on every element of the vec_redir and returns if any element returned true
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/// @param vec The vec_redir to search in
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/// @param fn The function to run on each element
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/// @param[out] result The result of the operation
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/// @return true if the operation failed, false otherwise
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/// @note If the vec_redir is empty, result will be false
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t_error vec_redir_any(t_vec_redir *vec, bool (*fn)(const t_p_redirection *), bool *result);
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/// @brief Run the function on every element of the vec_redir
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/// @param vec The vec_redir to iterate over
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/// @param fn The function to run on each element
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/// @param state The state to pass to the function
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void vec_redir_iter(t_vec_redir *vec, void (*fn)(t_usize index, t_p_redirection *value, void *state), void *state);
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/// @brief Reverse the order of the elements in the vec_redir
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/// @param vec The vec_redir to reverse
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void vec_redir_reverse(t_vec_redir *vec);
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/// @brief Sort the elements of the vec_redir
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/// @param vec The vec_redir to sort
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/// @param is_sorted The function to use to compare the elements
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void vec_redir_sort(t_vec_redir *vec, t_vec_redir_sort_fn is_sorted);
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/// @brief Get a pointer to the last element of the vec_redir
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/// @param vec The vec_redir to get the element from
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/// @param[out] out A pointer to the last element of the vec_redir
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/// @return true if the operation failed, false otherwise
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t_error vec_redir_back(t_vec_redir *vec, t_p_redirection **out);
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#endif
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