179 lines
7 KiB
C
179 lines
7 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* vec_pid.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_PID_H
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# define VEC_PID_H
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# include "me/os/os.h"
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# include "me/types.h"
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/// @brief A function that takes two t_pid and compare them
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typedef bool (*t_vec_pid_sort_fn)(t_pid *lhs,
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t_pid *rhs);
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/// @brief A function that free an t_pid
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typedef void (*t_free_pid_item)(t_pid elem);
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/// @brief A dynamic array of t_pid
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typedef struct s_vec_pid t_vec_pid;
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struct s_vec_pid
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{
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t_free_pid_item free_func;
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t_usize len;
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t_usize capacity;
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t_pid *buffer;
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};
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struct s_vec_pid_splice_arguments
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{
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t_usize index;
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t_usize old_count;
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t_usize new_count;
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const t_pid *elements;
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};
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/// @brief Create a new vec_pid with a given capacity
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/// @param capacity The capacity of the new vec_pid (in terms of
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/// elements)
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/// @param free_function The function that will be used to free the elements of
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/// the vec_pid
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t_vec_pid vec_pid_new(t_usize capacity,
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t_free_pid_item free_function);
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/// @brief Push an element to the last position of the vec_pid
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/// @param vec The vec_pid to push the element to
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/// @param element The element to push
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t_error vec_pid_push(t_vec_pid *vec, t_pid element);
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/// @brief Push an element to the first position of the vec_pid
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/// @param vec The vec_pid 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_pid_push_front(t_vec_pid *vec,
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t_pid element);
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/// @brief Get the last element from the vec_pid, and remove it from the
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/// vec_pid
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/// @param vec The vec_pid to get the element from
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/// @param[out] out The last element of the vec_pid
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/// @return true if the operation failed, false otherwise
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t_error vec_pid_pop(t_vec_pid *vec, t_pid *value);
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/// @brief Get the first element from the vec_pid, and remove it from
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/// the vec_pid
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/// @param vec The vec_pid to get the element from
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/// @param[out] out The first element of the vec_pid
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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_pid_pop_front(t_vec_pid *vec,
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t_pid *value);
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/// @brief Free the vector and all its elements
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/// @param vec The vec_pid to free
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void vec_pid_free(t_vec_pid vec);
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/// @brief Make the vec_pid at least the given capacity
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/// @param vec The vec_pid 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_pid_reserve(t_vec_pid *vec,
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t_usize wanted_capacity);
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/// @brief Run the function and returns the index of the first element that
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/// returns true
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/// @param vec The vec_pid 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_pid_find(t_vec_pid *vec,
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bool (*fn)(const t_pid *),
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t_usize *index);
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/// @brief Run the function and returns the index of the first element that
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/// returns true, but starting at index starting_index
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/// @param vec The vec_pid 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_pid_find_starting(t_vec_pid *vec,
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bool (*fn)(const t_pid *),
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t_usize starting_index, t_usize *index);
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/// @brief Run the function on every element of the vec_pid and returns
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/// if all elements returned true
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/// @param vec The vec_pid 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_pid is empty, result will be true
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t_error vec_pid_all(t_vec_pid *vec,
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bool (*fn)(const t_pid *),
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bool *result);
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/// @brief Run the function on every element of the vec_pid and returns
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/// if any element returned true
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/// @param vec The vec_pid 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_pid is empty, result will be false
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t_error vec_pid_any(t_vec_pid *vec,
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bool (*fn)(const t_pid *),
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bool *result);
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/// @brief Run the function on every element of the vec_pid
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/// @param vec The vec_pid 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_pid_iter(t_vec_pid *vec,
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void (*fn)(t_usize index, t_pid *value,
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void *state), void *state);
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/// @brief Reverse the order of the elements in the vec_pid
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/// @param vec The vec_pid to reverse
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void vec_pid_reverse(t_vec_pid *vec);
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/// @brief Sort the elements of the vec_pid
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/// @param vec The vec_pid to sort
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/// @param is_sorted The function to use to compare the elements
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void vec_pid_sort(t_vec_pid *vec,
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t_vec_pid_sort_fn is_sorted);
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/// @brief Get a pointer to the last element of the vec_pid
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/// @param vec The vec_pid to get the element from
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/// @param[out] out A pointer to the last element of the vec_pid
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/// @return true if the operation failed, false otherwise
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t_error vec_pid_back(t_vec_pid *vec, t_pid **out);
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/// @brief Get a pointer to the i'th element, or NULL otherwise
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/// @param vec The vec_pid to get the element from
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/// @return A pointer to the element or NULL
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t_pid *vec_pid_get(t_vec_pid *vec, t_usize i);
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/// @brief Get a pointer to the last element, or NULL otherwise
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/// @param vec The vec_pid to get the element from
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/// @return A pointer to the last element or NULL
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t_pid *vec_pid_last(t_vec_pid *vec);
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/// @brief Perform a simple bytewise copy into the other vector
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/// @param vec The vec_pid to be copied from
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/// @param dest The vec_pid to be copied to
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void vec_pid_copy_into(t_vec_pid *vec,
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t_vec_pid *dest);
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/// read code lol
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void vec_pid_splice(t_vec_pid *self,
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struct s_vec_pid_splice_arguments args);
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struct s_vec_pid_splice_arguments vec_pid_splice_args(t_usize index,
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t_usize old_count, t_usize new_count,
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const t_pid *elements);
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#endif
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