参考网上的文章修改了移植后的Linux内核的双向链表和HASH链表, 使之适用于Linux和Windows平台. 可以在用户态下使用. 任何后果, 本人概不负责!
下面是全部代码:
/**
* dhlist.h
* - deque list and hash list from Linux Kernel
*
* from Linux Kernel
* for Windows and Linux
*
* modified by cheungmine
* 2013-4
*/
#ifndef _DH_LIST_H
#define _DH_LIST_H
#ifdef typeof
static inline void prefetch(const void *x) {;}
static inline void prefetchw(const void *x) {;}
#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
#define container_of(ptr, type, member) ( { \
const typeof( ((type *)0)->member ) *__mptr = (ptr); \
(type *)( (char *)__mptr - offsetof(type,member) ); } )
#else
static inline int prefetch(const void *x) {;return 1;}
static inline int prefetchw(const void *x) {;return 1;}
#define offsetof(type, field) ((LONG)(LONG_PTR)&((type *)0)->field)
#define container_of(address, type, field) \
((type *)((char *)(address) - offsetof(type, field)))
#endif
#ifndef LIST_POISON1
#define LIST_POISON1 ((void *) 0x00100100)
#endif
#ifndef LIST_POISON2
#define LIST_POISON2 ((void *) 0x00200200)
#endif
struct list_head
{
struct list_head *next, *prev;
};
#define LIST_HEAD_INIT(name) { &(name), &(name) }
#define LIST_HEAD(name) \
struct list_head name = LIST_HEAD_INIT(name)
#define INIT_LIST_HEAD(ptr) do { \
(ptr)->next = (ptr); (ptr)->prev = (ptr); \
} while (0)
/*
* Insert a new entry between two known consecutive entries.
*
* This is only for internal list manipulation where we know
* the prev/next entries already!
*/
static inline void __list_add(struct list_head *_new,
struct list_head *prev,
struct list_head *next)
{
next->prev = _new;
_new->next = next;
_new->prev = prev;
prev->next = _new;
}
/**
* list_add - add a new entry
* @new: new entry to be added
* @head: list head to add it after
*
* Insert a new entry after the specified head.
* This is good for implementing stacks.
*/
static inline void list_add(struct list_head *_new, struct list_head *head)
{
__list_add(_new, head, head->next);
}
/**
* list_add_tail - add a new entry
* @new: new entry to be added
* @head: list head to add it before
*
* Insert a new entry before the specified head.
* This is useful for implementing queues.
*/
static inline void list_add_tail(struct list_head *_new, struct list_head *head)
{
__list_add(_new, head->prev, head);
}
static inline void __list_del(struct list_head * prev, struct list_head * next)
{
next->prev = prev;
prev->next = next;
}
static inline void list_del(struct list_head *entry)
{
__list_del(entry->prev, entry->next);
entry->next = (list_head*) LIST_POISON1;
entry->prev = (list_head*) LIST_POISON2;
}
static inline void list_del_init(struct list_head *entry)
{
__list_del(entry->prev, entry->next);
INIT_LIST_HEAD(entry);
}
static inline void list_move(struct list_head *list, struct list_head *head)
{
__list_del(list->prev, list->next);
list_add(list, head);
}
static inline void list_move_tail(struct list_head *list, struct list_head *head)
{
__list_del(list->prev, list->next);
list_add_tail(list, head);
}
static inline int list_empty(const struct list_head *head)
{
return head->next == head;
}
static inline int list_empty_careful(const struct list_head *head)
{
struct list_head *next = head->next;
return (next == head) && (next == head->prev);
}
static inline void __list_splice(struct list_head *list, struct list_head *head)
{
struct list_head *first = list->next;
struct list_head *last = list->prev;
struct list_head *at = head->next;
first->prev = head;
head->next = first;
last->next = at;
at->prev = last;
}