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 typeofstatic 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) ); } )#elsestatic 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)
#endifstruct 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;
}/**
* list_splice - join two lists
* @list: the new list to add.
* @head: the place to add it in the first list.
*/
static inline void list_splice(struct list_head *list, struct list_head *head)
{
if (!list_empty(list)) {
__list_splice(list, head);
}
}/**
* list_splice_init - join two lists and reinitialise the emptied list.
* @list: the new list to add.
* @head: the place to add it in the first list.
*
* The list at @list is reinitialised
*/
static inline void list_splice_init(struct list_head *list, struct list_head *head)
{
if (!list_empty(list)) {
__list_splice(list, head);
INIT_LIST_HEAD(list);
}
}#define list_entry(ptr, type, member)
container_of(ptr, type, member)#define list_for_each(pos, head)
for (pos = (head)->next; prefetch(pos->next), pos != (head);
pos = pos->next)#define __list_for_each(pos, head)
for (pos = (head)->next; pos != (head); pos = pos->next)#define list_for_each_prev(pos, head)
for (pos = (head)->prev; prefetch(pos->prev), pos != (head);
pos = pos->prev)#define list_for_each_safe(pos, n, head)
for (pos = (head)->next, n = pos->next; pos != (head);
pos = n, n = pos->next)#ifdef typeof#define list_for_each_entry(pos, head, member)
for (pos = list_entry((head)->next, typeof(*pos), member);
prefetch(pos->member.next), &pos->member != (head);
pos = list_entry(pos->member.next, typeof(*pos), member))#define list_for_each_entry_reverse(pos, head, member)
for (pos = list_entry((head)->prev, typeof(*pos), member);
prefetch(pos->member.prev), &pos->member != (head);
pos = list_entry(pos->member.prev, typeof(*pos), member))#define list_prepare_entry(pos, head, member)
((pos) ? : list_entry(head, typeof(*pos), member))#define list_for_each_entry_continue(pos, head, member)
for (pos = list_entry(pos->member.next, typeof(*pos), member);
prefetch(pos->member.next), &pos->member != (head);
pos = list_entry(pos->member.next, typeof(*pos), member))#define list_for_each_entry_safe(pos, n, head, member)
for (pos = list_entry((head)->next, typeof(*pos), member),
n = list_entry(pos->member.next, typeof(*pos), member);
&pos->member != (head);
pos = n, n = list_entry(n->member.next, typeof(*n), member))
#else#define list_for_each_entry(pos, typeof_pos, head, member)
for (pos = list_entry((head)->next, typeof_pos, member);
prefetch(pos->member.next), &pos->member != (head);
pos = list_entry(pos->member.next, typeof_pos, member))#define list_for_each_entry_reverse(pos, typeof_pos, head, member)
for (pos = list_entry((head)->prev, typeof_pos, member);
prefetch(pos->member.prev), &pos->member != (head);
pos = list_entry(pos->member.prev, typeof_pos, member))#define list_prepare_entry(pos, typeof_pos, head, member)
((pos) ? : list_entry(head, typeof_pos, member))#define list_for_each_entry_continue(pos, typeof_pos, head, member)
for (pos = list_entry(pos->member.next, typeof_pos, member);
prefetch(pos->member.next), &pos->member != (head);
pos = list_entry(pos->member.next, typeof_pos, member))#define list_for_each_entry_safe(pos, typeof_pos, n, typeof_n, head, member)
for (pos = list_entry((head)->next, typeof_pos, member),
n = list_entry(pos->member.next, typeof_pos, member);
&pos->member != (head);
pos = n, n = list_entry(n->member.next, typeof_n, member))#endif
/**
* HASH LIST
*/
struct hlist_head {
struct hlist_node *first;
};struct hlist_node {
struct hlist_node *next, **pprev;
};#define HLIST_HEAD_INIT { .first = NULL }
#define HLIST_HEAD(name) struct hlist_head name = { .first = NULL }
#define INIT_HLIST_HEAD(ptr) ((ptr)->first = NULL)
#define INIT_HLIST_NODE(ptr) ((ptr)->next = NULL, (ptr)->pprev = NULL)static inline int hlist_unhashed(const struct hlist_node *h)
{
return !h->pprev;
}static inline int hlist_empty(const struct hlist_head *h)
{
return !h->first;
}static inline void __hlist_del(struct hlist_node *n)
{
struct hlist_node *next = n->next;
struct hlist_node **pprev = n->pprev;
*pprev = next;
if (next) {
next->pprev = pprev;
}
}static inline void hlist_del(struct hlist_node *n)
{
__hlist_del(n);
n->next = (hlist_node*) LIST_POISON1;
n->pprev = (hlist_node**) LIST_POISON2;
}static inline void hlist_del_init(struct hlist_node *n)
{
if (n->pprev) {
__hlist_del(n);
INIT_HLIST_NODE(n);
}
}static inline void hlist_add_head(struct hlist_node *n, struct hlist_head *h)
{
struct hlist_node *first = h->first;
n->next = first;
if (first) {
first->pprev = &n->next;
}
h->first = n;
n->pprev = &h->first;
}/* next must be != NULL */
static inline void hlist_add_before(struct hlist_node *n, struct hlist_node *next)
{
n->pprev = next->pprev;
n->next = next;
next->pprev = &n->next;
*(n->pprev) = n;
}static inline void hlist_add_after(struct hlist_node *n, struct hlist_node *next)
{
next->next = n->next;
n->next = next;
next->pprev = &n->next; if (next->next) {
next->next->pprev = &next->next;
}
}#define hlist_entry(ptr, type, member)
container_of(ptr,type,member) #ifdef typeof#define hlist_for_each(pos, head)
for (pos = (head)->first; pos && ({ prefetch(pos->next); 1; });
pos = pos->next)#define hlist_for_each_safe(pos, n, head)
for (pos = (head)->first; pos && ({ n = pos->next; 1; });
pos = n)#define hlist_for_each_entry(tpos, pos, head, member)
for (pos = (head)->first;
pos && ({ prefetch(pos->next); 1;}) &&
({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;});
pos = pos->next)#define hlist_for_each_entry_continue(tpos, pos, member)
for (pos = (pos)->next;
pos && ({ prefetch(pos->next); 1;}) &&
({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;});
pos = pos->next)#define hlist_for_each_entry_from(tpos, pos, member)
for (; pos && ({ prefetch(pos->next); 1;}) &&
({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;});
pos = pos->next)#define hlist_for_each_entry_safe(tpos, pos, n, head, member)
for (pos = (head)->first;
pos && ({ n = pos->next; 1; }) &&
({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;});
pos = n)
#else#define hlist_for_each(pos, head)
for (pos = (head)->first; pos && prefetch(pos->next); pos = pos->next)#define hlist_for_each_safe(pos, n, head)
for (pos = (head)->first; pos && ((n=pos->next) == n); pos = n)#define hlist_for_each_entry(tpos, typeof_tpos, pos, head, member)
for (pos = (head)->first;
pos && prefetch(pos->next) &&
((tpos = hlist_entry(pos, typeof_tpos, member)) == tpos);
pos = pos->next)#define hlist_for_each_entry_continue(tpos, typeof_tpos, pos, member)
for (pos = (pos)->next;
pos && prefetch(pos->next) &&
((tpos = hlist_entry(pos, typeof_tpos, member)) == tpos);
pos = pos->next)#define hlist_for_each_entry_from(tpos, typeof_tpos, pos, member)
for (; pos && prefetch(pos->next) &&
((tpos = hlist_entry(pos, typeof_tpos, member)) == tpos);
pos = pos->next)#define hlist_for_each_entry_safe(tpos, typeof_tpos, pos, n, head, member)
for (pos = (head)->first;
pos && ((n = pos->next) == n) &&
((tpos = hlist_entry(pos, typeof_tpos, member)) == tpos);
pos = n)#endif#endif /* _DH_LIST_H */