This commit is contained in:
JiXieShi
2024-06-21 15:21:42 +08:00
parent 9d4fd5a082
commit cd1bb16183
8 changed files with 207 additions and 184 deletions

View File

@@ -4,21 +4,21 @@
#include "list.h"
void list_init(List *list) {
void list_init(List_t *list) {
list->head = NULL;
list->tail = NULL;
list->len = 0;
}
bool list_is_empty(List *list) {
bool list_is_empty(List_t *list) {
return (list->head == NULL);
}
static struct node *make_node(void *data) //把用户传递过来的数据打包为一个链表节点
static struct List_Node_t *make_node(void *data) //把用户传递过来的数据打包为一个链表节点
{
struct node *n;
struct List_Node_t *n;
n = (struct node *) malloc(sizeof(struct node));
n = (struct List_Node_t *) malloc(sizeof(struct List_Node_t));
assert(n != NULL);
n->next = NULL;
@@ -27,9 +27,9 @@ static struct node *make_node(void *data) //把用户传递过来的数据打
return n;
}
void list_insert_at_head(List *list, void *data) //头插法
void list_insert_at_head(List_t *list, void *data) //头插法
{
struct node *n;
struct List_Node_t *n;
n = make_node(data);
if (list->head == NULL) { //如果是空链表
@@ -42,10 +42,10 @@ void list_insert_at_head(List *list, void *data) //头插法
list->len++;
}
void list_insert_at_index(List *list, void *data, long index) //定插法
void list_insert_at_index(List_t *list, void *data, long index) //定插法
{
long i = 1; //从1开始算
struct node *p, *n;
struct List_Node_t *p, *n;
p = list->head;
@@ -62,9 +62,9 @@ void list_insert_at_index(List *list, void *data, long index) //定插法
}
}
void list_insert_at_tail(List *list, void *data) //尾插法
void list_insert_at_tail(List_t *list, void *data) //尾插法
{
struct node *n;
struct List_Node_t *n;
n = make_node(data);
if (list_is_empty(list)) { //如果是空链表
@@ -77,12 +77,12 @@ void list_insert_at_tail(List *list, void *data) //尾插法
list->len++;
}
//void list_insert(List *list, void *data) //默认采用尾插法
//void list_insert(List_t *list, void *data) //默认采用尾插法
//{
//#if 0
// list_insert_at_tail(list, data);
//#else
// struct node *n;
// struct List_Node_t *n;
// n = make_node(data);
// if(list->head == NULL){
// list->head = n;
@@ -96,8 +96,8 @@ void list_insert_at_tail(List *list, void *data) //尾插法
//}
void list_insert(List *list, void *data) {
struct node *n;
void list_insert(List_t *list, void *data) {
struct List_Node_t *n;
n = make_node(data);
@@ -111,9 +111,9 @@ void list_insert(List *list, void *data) {
list->len++;
}
void *list_delete(List *list, void *key, int (*compare)(const void *, const void *)) {
void *list_delete(List_t *list, void *key, int (*compare)(const void *, const void *)) {
void *data;
struct node *n, *t;
struct List_Node_t *n, *t;
n = list->head;
if (!compare(n->data, key)) { //如果要删除的节点为首节点
@@ -142,8 +142,8 @@ void *list_delete(List *list, void *key, int (*compare)(const void *, const void
return NULL; //没找到匹配的节点返回NULL
}
void *list_search(List *list, void *key, int (*compare)(const void *, const void *)) {
struct node *n;
void *list_search(List_t *list, void *key, int (*compare)(const void *, const void *)) {
struct List_Node_t *n;
n = list->head;
while (n) {
@@ -156,9 +156,9 @@ void *list_search(List *list, void *key, int (*compare)(const void *, const void
return NULL; //找不到返回NULL
}
static struct node *find_min_node(List *list,
static struct List_Node_t *find_min_node(List_t *list,
int (*compare)(const void *, const void *)) {
struct node *min, *n;
struct List_Node_t *min, *n;
n = list->head;
min = list->head;
@@ -173,8 +173,8 @@ static struct node *find_min_node(List *list,
return min;
}
static void delete_node(List *list, struct node *key) {
struct node *n;
static void delete_node(List_t *list, struct List_Node_t *key) {
struct List_Node_t *n;
n = list->head;
@@ -195,7 +195,7 @@ static void delete_node(List *list, struct node *key) {
}
}
static void insert_node(List *list, struct node *key) {
static void insert_node(List_t *list, struct List_Node_t *key) {
if (list->head == NULL) {
list->head = key;
list->tail = key;
@@ -205,10 +205,10 @@ static void insert_node(List *list, struct node *key) {
}
}
void list_sort(List *list,
void list_sort(List_t *list,
int (*compare)(const void *, const void *)) {
List tmp;
struct node *n;
List_t tmp;
struct List_Node_t *n;
list_init(&tmp);
@@ -222,8 +222,8 @@ void list_sort(List *list,
list->tail = tmp.tail;
}
void list_traverse(List *list, void (*handle)(void *)) {
struct node *p;
void list_traverse(List_t *list, void (*handle)(void *)) {
struct List_Node_t *p;
p = list->head;
while (p) {
@@ -232,8 +232,8 @@ void list_traverse(List *list, void (*handle)(void *)) {
}
}
void list_reverse(List *list) {
struct node *pre = NULL, *next, *p = list->head;
void list_reverse(List_t *list) {
struct List_Node_t *pre = NULL, *next, *p = list->head;
list->tail = list->head; //tail指向head
while (p) {
@@ -248,13 +248,13 @@ void list_reverse(List *list) {
}
}
long list_get_lenth(List *list) {
long list_get_lenth(List_t *list) {
return (list->len);
}
void *list_get_element(List *list, int idx) {
void *list_get_element(List_t *list, int idx) {
int i = 1;
struct node *n;
struct List_Node_t *n;
n = list->head;
while (n && i < idx) {
@@ -269,9 +269,9 @@ void *list_get_element(List *list, int idx) {
return NULL;
}
void list_destroy(List *list, void (*destroy)(void *)) {
void list_destroy(List_t *list, void (*destroy)(void *)) {
list->len = 0;
struct node *n, *t;
struct List_Node_t *n, *t;
n = list->head;
while (n) {

View File

@@ -1,136 +1,145 @@
#include <cstdlib>
#include <cassert>
#include <cstring>
#include <cstdio>
#include "queue.h"
DoublyListNode *newDoublyListNode(void *data) {
DoublyListNode *node = (DoublyListNode *) malloc(sizeof(DoublyListNode));
node->val = data;
static Queue_Node_t *newQueue_Node_t(void *data, unsigned char size) {
Queue_Node_t *node = (Queue_Node_t *) malloc(sizeof(Queue_Node_t));
node->val = malloc(size);
node->next = NULL;
node->prev = NULL;
if (node->val == NULL) {
printf("Error allocating memory");
return NULL;
}
memcpy(node->val, data, size);
return node;
}
/* 析构函数 */
void delDoublyListNode(DoublyListNode *node) {
static void delQueue_Node_t(Queue_Node_t *node) {
free(node->val);
free(node);
}
/* 构造函数 */
LinkedListDeque *newLinkedListDeque() {
LinkedListDeque *deque = (LinkedListDeque *) malloc(sizeof(LinkedListDeque));
Queue_List_t *newQueue_List(unsigned char size) {
Queue_List_t *deque = (Queue_List_t *) malloc(sizeof(Queue_List_t));
deque->front = NULL;
deque->rear = NULL;
deque->queSize = 0;
deque->typeSize = size;
return deque;
}
/* 析构函数 */
void delLinkedListdeque(LinkedListDeque *deque) {
void delQueue_List(Queue_List_t *deque) {
// 释放所有节点
for (int i = 0; i < deque->queSize && deque->front != NULL; i++) {
DoublyListNode *tmp = deque->front;
Queue_Node_t *tmp = deque->front;
deque->front = deque->front->next;
free(tmp);
delQueue_Node_t(tmp);
}
// 释放 deque 结构体
free(deque);
}
/* 获取队列的长度 */
int queue_size(LinkedListDeque *deque) {
int queue_size(Queue_List_t *deque) {
return deque->queSize;
}
/* 判断队列是否为空 */
bool queue_is_empty(LinkedListDeque *deque) {
bool queue_is_empty(Queue_List_t *deque) {
return (queue_size(deque) == 0);
}
/* 入队 */
void push(LinkedListDeque *deque, void *data, bool isFront) {
DoublyListNode *node = newDoublyListNode(data);
// 若链表为空,则令 front 和 rear 都指向node
static void push(Queue_List_t *deque, void *data, bool isFront) {
Queue_Node_t *node = newQueue_Node_t(data, deque->typeSize);
if (node == NULL) {
printf("Error creating new node");
return;
}
if (queue_is_empty(deque)) {
deque->front = deque->rear = node;
}
// 队首入队操作
else if (isFront) {
// 将 node 添加至链表头部
} else if (isFront) {
deque->front->prev = node;
node->next = deque->front;
deque->front = node; // 更新头节点
}
// 队尾入队操作
else {
// 将 node 添加至链表尾部
deque->front = node;
} else {
deque->rear->next = node;
node->prev = deque->rear;
deque->rear = node;
}
deque->queSize++; // 更新队列长度
deque->queSize++;
}
/* 队首入队 */
void pushFirst(LinkedListDeque *deque, void *data) {
void pushFirst(Queue_List_t *deque, void *data) {
push(deque, data, true);
}
/* 队尾入队 */
void pushLast(LinkedListDeque *deque, void *data) {
void pushLast(Queue_List_t *deque, void *data) {
push(deque, data, false);
}
/* 访问队首元素 */
void *peekFirst(LinkedListDeque *deque) {
void *peekFirst(Queue_List_t *deque) {
assert(queue_size(deque) && deque->front);
return deque->front->val;
}
/* 访问队尾元素 */
void *peekLast(LinkedListDeque *deque) {
void *peekLast(Queue_List_t *deque) {
assert(queue_size(deque) && deque->rear);
return deque->rear->val;
}
/* 出队 */
void *pop(LinkedListDeque *deque, bool isFront) {
static void *pop(Queue_List_t *deque, bool isFront) {
if (queue_is_empty(deque))
return nullptr;
void *val;
// 队首出队操作
return NULL;
void *val = malloc(deque->typeSize);
if (val == nullptr) {
printf("Error allocating memory");
return NULL;
}
if (isFront) {
val = peekFirst(deque); // 暂存头节点值
DoublyListNode *fNext = deque->front->next;
memcpy(val, deque->front->val, deque->typeSize);
Queue_Node_t *fNext = deque->front->next;
if (fNext) {
fNext->prev = NULL;
deque->front->next = NULL;
}
delDoublyListNode(deque->front);
deque->front = fNext; // 更新头节点
}
// 队尾出队操作
else {
val = peekLast(deque); // 暂存尾节点值
DoublyListNode *rPrev = deque->rear->prev;
delQueue_Node_t(deque->front);
deque->front = fNext;
} else {
memcpy(val, deque->rear->val, deque->typeSize);
Queue_Node_t *rPrev = deque->rear->prev;
if (rPrev) {
rPrev->next = NULL;
deque->rear->prev = NULL;
}
delDoublyListNode(deque->rear);
deque->rear = rPrev; // 更新尾节点
delQueue_Node_t(deque->rear);
deque->rear = rPrev;
}
deque->queSize--; // 更新队列长度
deque->queSize--;
return val;
}
/* 队首出队 */
void *popFirst(LinkedListDeque *deque) {
void *popFirst(Queue_List_t *deque) {
return pop(deque, true);
}
/* 队尾出队 */
void *popLast(LinkedListDeque *deque) {
void *popLast(Queue_List_t *deque) {
return pop(deque, false);
}

View File

@@ -85,7 +85,7 @@ void Test_RunTime(char *name, void (*pFunction)()) {
cpu_time_used = ((double) (end - start)) / CLOCKS_PER_SEC;
printf("\nTime taken by %s: %f seconds\n", name, cpu_time_used);
printf("\n------< %s END >------\n", name);
printf("\nTime taken by %s: %f seconds\n", name, cpu_time_used);
}