优化了命名

C11-数据结构/ds/line/list/arr/main.c

@@ -0,0 +1,81 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "sqlist.h"
+
+int main()
+{
+    sqlist *list  = NULL;
+    sqlist *list1 = NULL;
+
+    datatype arr[]  = {12, 23, 34, 45, 56};
+    datatype arr1[] = {89, 90, 78, 67, 56, 43};
+
+    int i, err;
+
+    list = sqlist_create();
+    // sqlist_create1(&list);
+    if (NULL == list)
+    {
+        fprintf(stderr, "sqlist_create() failed!\n");
+        exit(1);
+    }
+
+    list1 = sqlist_create();
+    if (NULL == list1)
+    {
+        fprintf(stderr, "sqlist_create() failed!\n");
+        exit(1);
+    }
+
+
+    for (i = 0; i < sizeof(arr) / sizeof(*arr); i++)
+    {
+        // !!! '=' 的优先级低于 '!='
+        if ((err = sqlist_insert(list, 0, &arr[i])) != 0)
+        {
+            if (-1 == err)
+                fprintf(stderr, "The arr is full.\n");
+            else if (-2 == err)
+                fprintf(stderr, "The pos you want to insert is wrong.\n");
+            else
+                fprintf(stderr, "Error!\n");
+            exit(1);
+        }
+    }
+
+    for (i = 0; i < sizeof(arr1) / sizeof(*arr1); i++)
+    {
+        // !!! '=' 的优先级低于 '!='
+        if ((err = sqlist_insert(list1, 0, &arr1[i])) != 0)
+        {
+            if (-1 == err)
+                fprintf(stderr, "The arr is full.\n");
+            else if (-2 == err)
+                fprintf(stderr, "The pos you want to insert is wrong.\n");
+            else
+                fprintf(stderr, "Error!\n");
+            exit(1);
+        }
+    }
+
+    // !!! 用打印行号排查段错误
+    // printf("%d\n", __LINE__);
+    sqlist_display(list);
+    sqlist_display(list1);
+
+    sqlist_union(list, list1);
+    sqlist_display(list);
+
+
+
+#if 0
+    sqlist_delete(list, 1);
+    sqlist_display(list);
+#endif
+
+    sqlist_destroy(list);
+    sqlist_destroy(list1);
+
+    exit(0);
+}

C11-数据结构/ds/line/list/arr/makefile

@@ -0,0 +1,7 @@
+all:main
+
+main:main.o sqlist.o
+	$(CC) $^ -o $@
+
+clean:
+	rm *.o main -rf

C11-数据结构/ds/line/list/arr/sqlist.c

@@ -0,0 +1,131 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "sqlist.h"
+
+sqlist *sqlist_create()
+{
+    sqlist *me;
+
+    me = malloc(sizeof(*me));
+    if (NULL == me)
+        return NULL;
+
+    me->last = -1;
+
+    return me;
+}
+
+void sqlist_create1(sqlist **ptr)
+{
+    *ptr = malloc(sizeof(**ptr));
+    if (NULL == *ptr)
+        return;
+
+    (*ptr)->last = -1;
+    return;
+}
+
+int sqlist_insert(sqlist *me, int i, datatype *data)
+{
+    int j;
+
+    if (DATASIZE - 1 == me->last)
+        return -1;
+
+    if (i < 0 || i > me->last + 1)
+        return -2;
+
+    for (j = me->last; i <= j; j--)
+    {
+        me->data[j + 1] = me->data[j];
+    }
+
+    // TODO: 仅限常规数据结构
+    me->data[i] = *data;
+    me->last++;
+
+    return 0;
+}
+
+int sqlist_delete(sqlist *me, int i)
+{
+    int j;
+
+    if (i < 0 || i > me->last)
+        return -1;
+
+    for (j = i + 1; j <= me->last; j++)
+    {
+        me->data[j - 1] = me->data[j];
+    }
+
+    me->last--;
+
+    return 0;
+}
+
+int sqlist_find(sqlist *me, datatype *data)
+{
+    if (0 == sqlist_isempty(me))
+        return -1;
+
+
+    for (int i = 0; i < me->last; i++)
+    {
+        if (me->data[i] == *data)
+            return i;
+    }
+    return -2;
+}
+
+int sqlist_isempty(sqlist *me)
+{
+    if (-1 == me->last)
+        return 0;
+    return -1;
+}
+
+int sqlist_setempty(sqlist *me)
+{
+    me->last = -1;
+    return 0;
+}
+
+int sqlist_getnum(sqlist *me)
+{
+    return me->last + 1;
+}
+
+void sqlist_display(sqlist *me)
+{
+    if (-1 == me->last)
+        return;
+    for (int i = 0; i <= me->last; i++)
+    {
+        printf("%d ", me->data[i]);
+    }
+    printf("\n");
+}
+
+int sqlist_destroy(sqlist *me)
+{
+    free(me);
+    return 0;
+}
+
+int sqlist_union(sqlist *list1, sqlist *list2)
+{
+    // list1 -> 12 23 34 45 56
+    // list2 -> 78 89 56 23 10
+
+    int i = 0;
+
+    for (i = 0; i <= list2->last; i++)
+    {
+        if (sqlist_find(list1, &list2->data[i]) < 0)
+        {
+            sqlist_insert(list1, 0, &list2->data[i]);
+        }
+    }
+}

C11-数据结构/ds/line/list/arr/sqlist.h

@@ -0,0 +1,36 @@
+#ifndef SQLIST_H__
+#define SQLIST_H__
+
+#define DATASIZE 1024
+
+typedef int datatype;
+
+typedef struct node_st
+{
+    datatype data[DATASIZE];
+    int      last;
+} sqlist;
+
+sqlist *sqlist_create();
+void    sqlist_create1(sqlist **me);
+
+int sqlist_insert(sqlist *, int i, datatype *data);
+
+int sqlist_delete(sqlist *, int i);
+
+int sqlist_find(sqlist *, datatype *data);
+
+int sqlist_isempty(sqlist *);
+
+int sqlist_setempty(sqlist *);
+
+int sqlist_getnum(sqlist *);
+
+void sqlist_display(sqlist *);
+
+int sqlist_destroy(sqlist *);
+
+int sqlist_union(sqlist *, sqlist *);
+
+
+#endif