Merge branch 'master' into notes

c-cpp/05_array/array.c

@@ -33,7 +33,7 @@ int insert(struct array *array, int elem)
 	}
 
 	if (idx < array->used)
-		memmove(&array->arr[array->used], &array->arr[idx],
+		memmove(&array->arr[idx+1], &array->arr[idx],
 			(array->used - idx) * sizeof(int));
 
 	array->arr[idx] = elem;

c-cpp/06_linkedlist/singlelist_gc/singleList.c

@@ -0,0 +1,281 @@
+#include "singleList.h"
+
+#include <string.h>
+
+linkedList * listCreate()
+{
+    linkedList *list = NULL;
+    list = malloc(sizeof(*list));
+    if (NULL == list)
+    {
+        return NULL;
+    }
+
+    list->dup = NULL;
+    list->free = NULL;
+    list->match = NULL;
+
+    list->head = NULL;
+    list->len = 0;
+
+    return list;
+}
+
+// 释放
+void listRelease(linkedList *list)
+{
+    if (NULL == list)
+    {
+        return;
+    }
+
+    listEmpty(list);
+
+    free(list);
+    list = NULL;
+}
+
+void listEmpty(linkedList *list)
+{
+    if (NULL == list)
+    {
+        return;
+    }
+
+    while (NULL != list->head)
+    {
+        listNode *pNode = list->head;
+        list->head = pNode->next;
+        if (NULL != list->free)
+        {
+            list->free(pNode->value);
+        }
+        else
+        {
+            free(pNode->value);
+        }
+
+        pNode->next = NULL;
+        free(pNode);
+        pNode = NULL;
+    }
+}
+
+linkedList * listAddNodeHead(linkedList *list, void * value)
+{
+    if (NULL == list || NULL == value)
+    {
+        return list;
+    }
+
+    listNode *node = NULL;
+    node = malloc(sizeof(*node));
+    if (NULL == node)
+    {
+        return list;
+    }
+
+    node->value = value;
+    node->next = list->head;
+    list->head = node;
+
+    ++list->len;
+    return list;
+}
+
+linkedList * listAddNodeTail(linkedList *list, void *value)
+{
+    if (NULL == list || NULL == value)
+    {
+        return list;
+    }
+
+    listNode *node = NULL;
+    node = malloc(sizeof(*node));
+    if (NULL == node)
+    {
+        return list;
+    }
+
+    node->value = value;
+    node->next = NULL;
+
+    if (NULL == list->head
+        && list->len == 0)
+    {
+        list->head = node;
+    }
+    else
+    {
+        listNode *tail = list->head;
+        listNode *pre = list->head;
+        while (NULL != tail)
+        {
+            pre = tail;
+            tail = tail->next;
+        }
+
+        pre->next = node;
+    }
+
+    ++list->len;
+    return list;
+}
+
+linkedList * listInsertNode(linkedList *list, listNode *old_node, void *value, bool after)
+{
+    if (NULL == list || NULL == old_node)
+    {
+        return list;
+    }
+
+    listNode *pNode = NULL;
+    pNode = malloc(sizeof(*pNode));
+    if (NULL == pNode)
+    {
+        return list;
+    }
+
+    pNode->value = value;
+    if (after)
+    {
+        pNode->next = old_node->next;
+        old_node->next = pNode;
+    }
+    else
+    {
+        listNode *pre = list->head;
+        while (pre->next != old_node)
+        {
+            pre = pre->next;
+        }
+
+        if (NULL != pre)
+        {
+            pre->next = pNode;
+            pNode->next = old_node;
+        }
+    }
+
+    ++list->len;
+    return list;
+}
+
+// 没设置释放函数时不做释放处理
+void listDelNode(linkedList *list, listNode *node)
+{
+    if (NULL == list || NULL == node)
+    {
+        return;
+    }
+
+    listNode *pre = list->head;
+    listNode *cur = list->head;
+    while (NULL != cur && cur != node)
+    {
+        pre = cur;
+        cur = cur->next;
+    }
+
+    // 不在该链表中
+    if (NULL == pre)
+    {
+        return;
+    }
+
+    pre->next = node->next;
+    node->next = NULL;
+    --list->len;
+
+    if (NULL != list->free)
+    {
+        list->free(node->value);
+        free(node);
+        node = NULL;
+    }
+}
+
+listNode * listSearchKey(linkedList *list, void *key)
+{
+    if (NULL == list)
+    {
+        return NULL;
+    }
+
+    listNode *node = list->head;
+    while (NULL != node)
+    {
+        if (NULL != list->match)
+        {
+            if (list->match(key, node->value) == 0)
+            {
+                return node;
+            }
+        }
+        else
+        {
+            if (key == node->value)
+            {
+                return node;
+            }
+        }
+
+        node = node->next;
+    }
+
+    return NULL;
+}
+
+listNode * listIndex(linkedList *list, long index)
+{
+    if (NULL == list)
+    {
+        return NULL;
+    }
+
+    if (index <= 0
+        || index > list->len)
+    {
+        return NULL;
+    }
+
+    listNode *pNode = list->head;
+    for (long i = 0; i < index; ++i)
+    {
+        pNode = pNode->next;
+    }
+
+    return pNode;
+}
+
+linkedList* listRewind(linkedList *list)
+{
+    if (NULL == list)
+    {
+        return NULL;
+    }
+
+    listNode *head = list->head;
+    listNode *pre = NULL;
+    listNode *next = NULL;
+    while (NULL != head)
+    {
+        next = head->next;
+        head->next = pre;
+        pre = head;
+        head = next;
+    }
+
+    list->head = pre;
+    return list;
+}
+
+size_t listLength(linkedList *list)
+{
+    if (NULL == list)
+    {
+        return 0;
+    }
+
+    return list->len;
+}

c-cpp/06_linkedlist/singlelist_gc/singleList.h

@@ -0,0 +1,46 @@
+#ifndef __SINGLELIST_H__
+#define __SINGLELIST_H__
+
+#include <stdlib.h>
+#include <stdbool.h>
+
+typedef struct listNode
+{
+    struct listNode *next;
+    void *value;
+}listNode;
+
+typedef struct linkedList
+{
+    listNode *head;
+    size_t len;
+    size_t typesize;
+
+    void(*dup)(void*, void*);
+    int(*match)(void*, void*);
+    void(*free)(void*);
+}linkedList;
+
+#define listSetDupMethod(l,m) ((l)->dup = (m))
+#define listSetFreeMethod(l,m) ((l)->free = (m))
+#define listSetMatchMethod(l,m) ((l)->match = (m))
+
+#define listGetDupMethod(l) ((l)->dup)
+#define listGetFree(l) ((l)->free)
+#define listGetMatchMethod(l) ((l)->match)
+
+linkedList *listCreate();
+void listRelease(linkedList *list);
+void listEmpty(linkedList *list);
+linkedList *listAddNodeHead(linkedList *list, void *value);
+linkedList *listAddNodeTail(linkedList *list, void *value);
+linkedList *listInsertNode(linkedList *list, listNode *old_node, void *value, bool after);
+void listDelNode(linkedList *list, listNode *node);
+
+listNode *listSearchKey(linkedList *list, void *key);
+listNode *listIndex(linkedList *list, long index);
+linkedList* listRewind(linkedList *list);
+
+size_t listLength(linkedList *list);
+
+#endif // !__SINGLELIST_H__