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/* Concatenates two lists into first list */
void
list_concat(list_t *first, list_t *second)
{
if (first->head)
{
if (second->head)
{
first->tail->next = second->head;
first->tail = second->tail;
}
}
else
*first = *second;
second->head = second->tail = NULL;
first->size += second->size;
}
/* Allocates a new listnode_t from heap */
listnode_t*
list_node_create(void* data)
{
listnode_t *node = (listnode_t*)malloc (sizeof(listnode_t));
node->next = NULL;
node->data = data;
return node;
}
listnode_t*
list_key_create(long key)
{
listnode_t *node = (listnode_t*)malloc (sizeof(listnode_t));
node->next = NULL;
node->key = key;
return node;
}
/* Allocates a empty list_t from heap */
list_t*
list_create()
{
list_t *list = (list_t*)malloc (sizeof(list_t));
list->size = 0;
list->head = list->tail = NULL;
return list;
}
/* Frees a empty list_t from heap */
void
list_destroy(list_t *in_list, pfcb_list_node_free pf)
{
list_remove_all(in_list, pf);
free(in_list);
}
/* Gets count of nodes in the list */
size_t
list_size(const list_t* in_list)
{
return in_list->size;
}
/* Gets node by index 0-based. 0 is head */
listnode_t*
list_node_at(const list_t* in_list, int index)
{
int i=0;
listnode_t *node = in_list->head;
assert(index >=0 && index < (int)in_list->size);
while (i < index)
{
node = node->next;
i++;
}
return node;
}
公共头文件：
/* unistd.h
2008-09-15 Last created by cheungmine.
All rights reserved by cheungmine.
*/
#ifndef UNISTD_H__
#define UNISTD_H__
/* Standard C header files included */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
/*============================================================================*/
typedef unsigned char uchar, byte, BYTE;
typedef unsigned short uint16, word_t, ushort;
typedef unsigned __int32 uint, uint32, dword_t, size_t;
typedef unsigned long ulong;
typedef __int16 int16;
typedef __int32 int32;
typedef __int64 int64, longlong;
typedef long lresult;
typedef unsigned __int64 uint64, qword_t, ulonglong;
#ifndef BOOL
typedef int BOOL;
#define TRUE 1
#define FALSE 0
#endif
#ifndef RESULT
#define RESULT lresult
#define _SUCCESS 0
#define _ERROR -1
#endif
#ifndef IN
#define IN
#endif
#ifndef OUT
#define OUT
#endif
#ifndef INOUT
#define INOUT
#endif
#ifndef OPTIONAL
#define OPTIONAL
#endif
#define SIZE_BYTE 1
#define SIZE_ACHAR 1
#define SIZE_WCHAR 2
#define SIZE_SHORT 2
#define SIZE_INT 4
#define SIZE_LONG 4
#define SIZE_FLT 4
#define SIZE_DBL 8
#define SIZE_WORD 2
#define SIZE_DWORD 4
#define SIZE_QWORD 8
#define SIZE_LINT 8
#define SIZE_INT64 8
#define SIZE_UUID 16
/*============================================================================*/
#endif /*UNISTD_H__*/
好了。是不是很简单啊。适合初学者学习，适合喜欢简单就是生活的人！
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