pid list created, todo signal handling
parent
5dba23d673
commit
414a79df9a
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@ -0,0 +1,517 @@
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/**
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*
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* I grub it from linux kernel source code and fix it for user space
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* program. Of course, this is a GPL licensed header file.
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*
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* Here is a recipe to cook list.h for user space program
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*
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* 1. copy list.h from linux/include/list.h
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* 2. remove
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* - #ifdef __KERNE__ and its #endif
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* - all #include line
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* - prefetch() and rcu related functions
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* 3. add macro offsetof() and container_of
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*
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* - kazutomo@mcs.anl.gov
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*/
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#ifndef _LINUX_LIST_H
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#define _LINUX_LIST_H
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/**
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* @name from other kernel headers
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*/
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/*@{*/
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/**
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* Get offset of a member
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*/
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#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
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/**
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* Casts a member of a structure out to the containing structure
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* @param ptr the pointer to the member.
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* @param type the type of the container struct this is embedded in.
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* @param member the name of the member within the struct.
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*
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*/
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#define container_of(ptr, type, member) ({ \
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const typeof( ((type *)0)->member ) *__mptr = (ptr); \
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(type *)( (char *)__mptr - offsetof(type,member) );})
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/*@}*/
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/*
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* These are non-NULL pointers that will result in page faults
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* under normal circumstances, used to verify that nobody uses
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* non-initialized list entries.
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*/
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#define LIST_POISON1 ((void *) 0x00100100)
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#define LIST_POISON2 ((void *) 0x00200200)
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/**
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* Simple doubly linked list implementation.
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*
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* Some of the internal functions ("__xxx") are useful when
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* manipulating whole lists rather than single entries, as
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* sometimes we already know the next/prev entries and we can
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* generate better code by using them directly rather than
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* using the generic single-entry routines.
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*/
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struct list_head {
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struct list_head *next, *prev;
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};
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#define LIST_HEAD_INIT(name) { &(name), &(name) }
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#define LIST_HEAD(name) \
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struct list_head name = LIST_HEAD_INIT(name)
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#define INIT_LIST_HEAD(ptr) do { \
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(ptr)->next = (ptr); (ptr)->prev = (ptr); \
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} while (0)
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/*
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* Insert a new entry between two known consecutive entries.
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*
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* This is only for internal list manipulation where we know
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* the prev/next entries already!
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*/
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static inline void __list_add(struct list_head *new,
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struct list_head *prev,
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struct list_head *next)
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{
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next->prev = new;
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new->next = next;
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new->prev = prev;
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prev->next = new;
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}
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/**
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* list_add - add a new entry
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* @new: new entry to be added
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* @head: list head to add it after
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*
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* Insert a new entry after the specified head.
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* This is good for implementing stacks.
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*/
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static inline void list_add(struct list_head *new, struct list_head *head)
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{
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__list_add(new, head, head->next);
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}
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/**
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* list_add_tail - add a new entry
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* @new: new entry to be added
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* @head: list head to add it before
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*
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* Insert a new entry before the specified head.
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* This is useful for implementing queues.
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*/
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static inline void list_add_tail(struct list_head *new, struct list_head *head)
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{
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__list_add(new, head->prev, head);
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}
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/*
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* Delete a list entry by making the prev/next entries
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* point to each other.
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*
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* This is only for internal list manipulation where we know
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* the prev/next entries already!
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*/
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static inline void __list_del(struct list_head * prev, struct list_head * next)
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{
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next->prev = prev;
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prev->next = next;
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}
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/**
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* list_del - deletes entry from list.
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* @entry: the element to delete from the list.
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* Note: list_empty on entry does not return true after this, the entry is
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* in an undefined state.
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*/
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static inline void list_del(struct list_head *entry)
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{
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__list_del(entry->prev, entry->next);
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entry->next = LIST_POISON1;
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entry->prev = LIST_POISON2;
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}
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/**
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* list_del_init - deletes entry from list and reinitialize it.
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* @entry: the element to delete from the list.
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*/
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static inline void list_del_init(struct list_head *entry)
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{
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__list_del(entry->prev, entry->next);
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INIT_LIST_HEAD(entry);
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}
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/**
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* list_move - delete from one list and add as another's head
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* @list: the entry to move
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* @head: the head that will precede our entry
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*/
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static inline void list_move(struct list_head *list, struct list_head *head)
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{
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__list_del(list->prev, list->next);
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list_add(list, head);
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}
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/**
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* list_move_tail - delete from one list and add as another's tail
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* @list: the entry to move
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* @head: the head that will follow our entry
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*/
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static inline void list_move_tail(struct list_head *list,
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struct list_head *head)
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{
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__list_del(list->prev, list->next);
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list_add_tail(list, head);
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}
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/**
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* list_empty - tests whether a list is empty
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* @head: the list to test.
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*/
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static inline int list_empty(const struct list_head *head)
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{
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return head->next == head;
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}
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static inline void __list_splice(struct list_head *list,
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struct list_head *head)
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{
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struct list_head *first = list->next;
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struct list_head *last = list->prev;
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struct list_head *at = head->next;
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first->prev = head;
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head->next = first;
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last->next = at;
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at->prev = last;
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}
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/**
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* list_splice - join two lists
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* @list: the new list to add.
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* @head: the place to add it in the first list.
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*/
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static inline void list_splice(struct list_head *list, struct list_head *head)
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{
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if (!list_empty(list))
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__list_splice(list, head);
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}
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/**
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* list_splice_init - join two lists and reinitialise the emptied list.
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* @list: the new list to add.
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* @head: the place to add it in the first list.
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*
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* The list at @list is reinitialised
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*/
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static inline void list_splice_init(struct list_head *list,
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struct list_head *head)
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{
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if (!list_empty(list)) {
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__list_splice(list, head);
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INIT_LIST_HEAD(list);
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}
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}
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/**
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* list_entry - get the struct for this entry
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* @ptr: the &struct list_head pointer.
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* @type: the type of the struct this is embedded in.
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* @member: the name of the list_struct within the struct.
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*/
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#define list_entry(ptr, type, member) \
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container_of(ptr, type, member)
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/**
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* list_for_each - iterate over a list
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* @pos: the &struct list_head to use as a loop counter.
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* @head: the head for your list.
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*/
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#define list_for_each(pos, head) \
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for (pos = (head)->next; pos != (head); \
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pos = pos->next)
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/**
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* __list_for_each - iterate over a list
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* @pos: the &struct list_head to use as a loop counter.
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* @head: the head for your list.
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*
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* This variant differs from list_for_each() in that it's the
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* simplest possible list iteration code, no prefetching is done.
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* Use this for code that knows the list to be very short (empty
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* or 1 entry) most of the time.
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*/
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#define __list_for_each(pos, head) \
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for (pos = (head)->next; pos != (head); pos = pos->next)
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/**
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* list_for_each_prev - iterate over a list backwards
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* @pos: the &struct list_head to use as a loop counter.
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* @head: the head for your list.
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*/
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#define list_for_each_prev(pos, head) \
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for (pos = (head)->prev; prefetch(pos->prev), pos != (head); \
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pos = pos->prev)
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/**
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* list_for_each_safe - iterate over a list safe against removal of list entry
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* @pos: the &struct list_head to use as a loop counter.
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* @n: another &struct list_head to use as temporary storage
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* @head: the head for your list.
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*/
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#define list_for_each_safe(pos, n, head) \
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for (pos = (head)->next, n = pos->next; pos != (head); \
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pos = n, n = pos->next)
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/**
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* list_for_each_entry - iterate over list of given type
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* @pos: the type * to use as a loop counter.
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* @head: the head for your list.
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* @member: the name of the list_struct within the struct.
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*/
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#define list_for_each_entry(pos, head, member) \
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for (pos = list_entry((head)->next, typeof(*pos), member); \
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&pos->member != (head); \
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pos = list_entry(pos->member.next, typeof(*pos), member))
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/**
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* list_for_each_entry_reverse - iterate backwards over list of given type.
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* @pos: the type * to use as a loop counter.
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* @head: the head for your list.
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* @member: the name of the list_struct within the struct.
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*/
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#define list_for_each_entry_reverse(pos, head, member) \
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for (pos = list_entry((head)->prev, typeof(*pos), member); \
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&pos->member != (head); \
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pos = list_entry(pos->member.prev, typeof(*pos), member))
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/**
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* list_prepare_entry - prepare a pos entry for use as a start point in
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* list_for_each_entry_continue
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* @pos: the type * to use as a start point
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* @head: the head of the list
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* @member: the name of the list_struct within the struct.
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*/
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#define list_prepare_entry(pos, head, member) \
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((pos) ? : list_entry(head, typeof(*pos), member))
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/**
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* list_for_each_entry_continue - iterate over list of given type
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* continuing after existing point
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* @pos: the type * to use as a loop counter.
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* @head: the head for your list.
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* @member: the name of the list_struct within the struct.
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*/
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#define list_for_each_entry_continue(pos, head, member) \
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for (pos = list_entry(pos->member.next, typeof(*pos), member); \
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&pos->member != (head); \
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pos = list_entry(pos->member.next, typeof(*pos), member))
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/**
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* list_for_each_entry_safe - iterate over list of given type safe against removal of list entry
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* @pos: the type * to use as a loop counter.
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* @n: another type * to use as temporary storage
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* @head: the head for your list.
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* @member: the name of the list_struct within the struct.
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*/
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#define list_for_each_entry_safe(pos, n, head, member) \
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for (pos = list_entry((head)->next, typeof(*pos), member), \
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n = list_entry(pos->member.next, typeof(*pos), member); \
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&pos->member != (head); \
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pos = n, n = list_entry(n->member.next, typeof(*n), member))
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/**
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* list_for_each_entry_safe_continue - iterate over list of given type
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* continuing after existing point safe against removal of list entry
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* @pos: the type * to use as a loop counter.
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* @n: another type * to use as temporary storage
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* @head: the head for your list.
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* @member: the name of the list_struct within the struct.
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*/
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#define list_for_each_entry_safe_continue(pos, n, head, member) \
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for (pos = list_entry(pos->member.next, typeof(*pos), member), \
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n = list_entry(pos->member.next, typeof(*pos), member); \
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&pos->member != (head); \
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pos = n, n = list_entry(n->member.next, typeof(*n), member))
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/**
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* list_for_each_entry_safe_reverse - iterate backwards over list of given type safe against
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* removal of list entry
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* @pos: the type * to use as a loop counter.
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* @n: another type * to use as temporary storage
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* @head: the head for your list.
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* @member: the name of the list_struct within the struct.
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*/
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#define list_for_each_entry_safe_reverse(pos, n, head, member) \
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for (pos = list_entry((head)->prev, typeof(*pos), member), \
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n = list_entry(pos->member.prev, typeof(*pos), member); \
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&pos->member != (head); \
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pos = n, n = list_entry(n->member.prev, typeof(*n), member))
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/*
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* Double linked lists with a single pointer list head.
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* Mostly useful for hash tables where the two pointer list head is
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* too wasteful.
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* You lose the ability to access the tail in O(1).
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*/
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struct hlist_head {
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struct hlist_node *first;
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};
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struct hlist_node {
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struct hlist_node *next, **pprev;
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};
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#define HLIST_HEAD_INIT { .first = NULL }
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#define HLIST_HEAD(name) struct hlist_head name = { .first = NULL }
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#define INIT_HLIST_HEAD(ptr) ((ptr)->first = NULL)
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#define INIT_HLIST_NODE(ptr) ((ptr)->next = NULL, (ptr)->pprev = NULL)
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static inline int hlist_unhashed(const struct hlist_node *h)
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{
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return !h->pprev;
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}
|
||||||
|
|
||||||
|
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 = LIST_POISON1;
|
||||||
|
n->pprev = 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)
|
||||||
|
|
||||||
|
#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)
|
||||||
|
|
||||||
|
/**
|
||||||
|
* hlist_for_each_entry - iterate over list of given type
|
||||||
|
* @tpos: the type * to use as a loop counter.
|
||||||
|
* @pos: the &struct hlist_node to use as a loop counter.
|
||||||
|
* @head: the head for your list.
|
||||||
|
* @member: the name of the hlist_node within the struct.
|
||||||
|
*/
|
||||||
|
#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)
|
||||||
|
|
||||||
|
/**
|
||||||
|
* hlist_for_each_entry_continue - iterate over a hlist continuing after existing point
|
||||||
|
* @tpos: the type * to use as a loop counter.
|
||||||
|
* @pos: the &struct hlist_node to use as a loop counter.
|
||||||
|
* @member: the name of the hlist_node within the struct.
|
||||||
|
*/
|
||||||
|
#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)
|
||||||
|
|
||||||
|
/**
|
||||||
|
* hlist_for_each_entry_from - iterate over a hlist continuing from existing point
|
||||||
|
* @tpos: the type * to use as a loop counter.
|
||||||
|
* @pos: the &struct hlist_node to use as a loop counter.
|
||||||
|
* @member: the name of the hlist_node within the struct.
|
||||||
|
*/
|
||||||
|
#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)
|
||||||
|
|
||||||
|
/**
|
||||||
|
* hlist_for_each_entry_safe - iterate over list of given type safe against removal of list entry
|
||||||
|
* @tpos: the type * to use as a loop counter.
|
||||||
|
* @pos: the &struct hlist_node to use as a loop counter.
|
||||||
|
* @n: another &struct hlist_node to use as temporary storage
|
||||||
|
* @head: the head for your list.
|
||||||
|
* @member: the name of the hlist_node within the struct.
|
||||||
|
*/
|
||||||
|
#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)
|
||||||
|
|
||||||
|
|
||||||
|
#endif
|
13
scrap.asm
13
scrap.asm
|
@ -1,17 +1,30 @@
|
||||||
[BITS 64]
|
[BITS 64]
|
||||||
|
|
||||||
push rbp
|
push rbp
|
||||||
|
nop
|
||||||
mov rbp,rsp
|
mov rbp,rsp
|
||||||
|
nop
|
||||||
sub rsp,0x30
|
sub rsp,0x30
|
||||||
|
nop
|
||||||
mov QWORD [rbp-0x18],rdi
|
mov QWORD [rbp-0x18],rdi
|
||||||
|
nop
|
||||||
mov DWORD [rbp-0x1c],esi
|
mov DWORD [rbp-0x1c],esi
|
||||||
|
nop
|
||||||
mov QWORD [rbp-0x28],rdx
|
mov QWORD [rbp-0x28],rdx
|
||||||
|
nop
|
||||||
mov rax,QWORD [rbp-0x28]
|
mov rax,QWORD [rbp-0x28]
|
||||||
|
nop
|
||||||
mov QWORD [rbp-0x8],rax
|
mov QWORD [rbp-0x8],rax
|
||||||
|
nop
|
||||||
mov ecx,DWORD [rbp-0x1c]
|
mov ecx,DWORD [rbp-0x1c]
|
||||||
|
nop
|
||||||
mov rdx,QWORD [rbp-0x18]
|
mov rdx,QWORD [rbp-0x18]
|
||||||
|
nop
|
||||||
mov rax,QWORD [rbp-0x8]
|
mov rax,QWORD [rbp-0x8]
|
||||||
|
nop
|
||||||
mov esi,ecx
|
mov esi,ecx
|
||||||
|
nop
|
||||||
mov rdi,rdx
|
mov rdi,rdx
|
||||||
|
nop
|
||||||
call rax
|
call rax
|
||||||
ret
|
ret
|
||||||
|
|
98
sins.c
98
sins.c
|
@ -7,23 +7,73 @@
|
||||||
#include <sys/mman.h>
|
#include <sys/mman.h>
|
||||||
#include <sys/stat.h>
|
#include <sys/stat.h>
|
||||||
#include <sys/types.h>
|
#include <sys/types.h>
|
||||||
|
#include <sys/wait.h>
|
||||||
#include <time.h>
|
#include <time.h>
|
||||||
#include <unistd.h>
|
#include <unistd.h>
|
||||||
|
|
||||||
|
#include "list.h"
|
||||||
|
|
||||||
#pragma comment(lib, "openssl/sha.lib")
|
#pragma comment(lib, "openssl/sha.lib")
|
||||||
#define SHA_SUM_LENGTH (SHA_DIGEST_LENGTH + SHA_DIGEST_LENGTH + 1)
|
#define SHA_SUM_LENGTH (SHA_DIGEST_LENGTH + SHA_DIGEST_LENGTH + 1)
|
||||||
|
|
||||||
int generation(char *seed_path);
|
int generation(char *seed_path);
|
||||||
int reproduce(void *pic_address, size_t pic_size);
|
int reproduce(void *pic_address, size_t pic_size);
|
||||||
|
|
||||||
|
struct process_list
|
||||||
|
{
|
||||||
|
struct list_head list;
|
||||||
|
pid_t process_id;
|
||||||
|
};
|
||||||
|
|
||||||
char seed_path[SHA_SUM_LENGTH];
|
char seed_path[SHA_SUM_LENGTH];
|
||||||
FILE *seed_handle = NULL;
|
FILE *seed_handle = NULL;
|
||||||
void *pic_buffer = NULL;
|
void *pic_buffer = NULL;
|
||||||
|
|
||||||
|
int main(int argc, const char **argv)
|
||||||
|
{
|
||||||
|
struct process_list scraps;
|
||||||
|
struct process_list *iter = NULL;
|
||||||
|
pid_t process_id;
|
||||||
|
|
||||||
|
INIT_LIST_HEAD(&scraps.list);
|
||||||
|
|
||||||
|
strncpy(seed_path, argv[1], SHA_SUM_LENGTH);
|
||||||
|
|
||||||
|
while (1)
|
||||||
|
{
|
||||||
|
process_id = fork();
|
||||||
|
iter = (struct process_list*)malloc(sizeof(struct process_list));
|
||||||
|
iter->process_id = process_id;
|
||||||
|
list_add_tail( &(iter->list), &(scraps.list) );
|
||||||
|
|
||||||
|
if (process_id == 0)
|
||||||
|
{
|
||||||
|
generation(seed_path);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (process_id < 0)
|
||||||
|
{
|
||||||
|
sleep(1);
|
||||||
|
list_for_each_entry(iter, &scraps.list, list)
|
||||||
|
{
|
||||||
|
continue; /* @todo clean up pids */
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
|
||||||
int generation(char *seed_path)
|
int generation(char *seed_path)
|
||||||
{
|
{
|
||||||
int return_value = 0;
|
int return_value = 0;
|
||||||
|
long int mutation_value;
|
||||||
struct stat pic_statistics;
|
struct stat pic_statistics;
|
||||||
|
unsigned int mutation_offset = 0;
|
||||||
|
unsigned char pic_mutated = 0;
|
||||||
|
struct drand48_data drand_data;
|
||||||
|
|
||||||
seed_handle = fopen(seed_path, "rb");
|
seed_handle = fopen(seed_path, "rb");
|
||||||
if (NULL == seed_handle)
|
if (NULL == seed_handle)
|
||||||
|
@ -61,12 +111,19 @@ int generation(char *seed_path)
|
||||||
seed_handle = NULL;
|
seed_handle = NULL;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
srand48_r(time(NULL), &drand_data);
|
||||||
|
lrand48_r(&drand_data, &mutation_value);
|
||||||
|
|
||||||
|
mutation_offset = (mutation_value % (pic_statistics.st_size + 1));
|
||||||
|
pic_mutated =
|
||||||
|
((unsigned char *)pic_buffer)[mutation_offset] & (mutation_value % 2);
|
||||||
|
((char *)pic_buffer)[mutation_offset] = pic_mutated;
|
||||||
|
|
||||||
int (*reproduce_function)(void *, size_t) = reproduce;
|
int (*reproduce_function)(void *, size_t) = reproduce;
|
||||||
void (*pic_function)(void *, size_t, void *) = pic_buffer;
|
void (*pic_function)(void *, size_t, void *) = pic_buffer;
|
||||||
|
|
||||||
pic_function(pic_buffer, pic_statistics.st_size, reproduce_function);
|
pic_function(pic_buffer, pic_statistics.st_size, reproduce_function);
|
||||||
|
|
||||||
return_value = 1;
|
|
||||||
GEN_CLEANUP:
|
GEN_CLEANUP:
|
||||||
if (NULL != pic_buffer)
|
if (NULL != pic_buffer)
|
||||||
{
|
{
|
||||||
|
@ -85,20 +142,8 @@ int reproduce(void *pic_address, size_t pic_size)
|
||||||
{
|
{
|
||||||
int return_value = 0;
|
int return_value = 0;
|
||||||
unsigned char digest[SHA_DIGEST_LENGTH];
|
unsigned char digest[SHA_DIGEST_LENGTH];
|
||||||
struct drand48_data drand_data;
|
|
||||||
long int mutation_value;
|
|
||||||
unsigned int mutation_offset = 0;
|
|
||||||
unsigned char pic_mutated = 0;
|
|
||||||
struct stat pic_statistics;
|
struct stat pic_statistics;
|
||||||
|
|
||||||
srand48_r(time(NULL), &drand_data);
|
|
||||||
lrand48_r(&drand_data, &mutation_value);
|
|
||||||
|
|
||||||
mutation_offset = (mutation_value % (pic_size + 1));
|
|
||||||
pic_mutated =
|
|
||||||
((unsigned char *)pic_address)[mutation_offset] & (mutation_value % 2);
|
|
||||||
((char *)pic_address)[mutation_offset] = pic_mutated;
|
|
||||||
|
|
||||||
memset(seed_path, 0, SHA_SUM_LENGTH);
|
memset(seed_path, 0, SHA_SUM_LENGTH);
|
||||||
SHA1((const unsigned char *)pic_address, pic_size, digest);
|
SHA1((const unsigned char *)pic_address, pic_size, digest);
|
||||||
|
|
||||||
|
@ -140,30 +185,3 @@ CLONE_CLEANUP:
|
||||||
|
|
||||||
return generation(seed_path);
|
return generation(seed_path);
|
||||||
}
|
}
|
||||||
|
|
||||||
int main(int argc, const char **argv)
|
|
||||||
{
|
|
||||||
int return_value = 1;
|
|
||||||
pid_t scrap_process_id;
|
|
||||||
|
|
||||||
strncpy(seed_path, argv[1], SHA_SUM_LENGTH);
|
|
||||||
|
|
||||||
while (return_value)
|
|
||||||
{
|
|
||||||
scrap_process_id = fork();
|
|
||||||
|
|
||||||
if (scrap_process_id < 0)
|
|
||||||
{
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
printf("child\t%d\n", scrap_process_id);
|
|
||||||
|
|
||||||
if (scrap_process_id == 0)
|
|
||||||
{
|
|
||||||
return_value = generation(seed_path);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
return 1;
|
|
||||||
}
|
|
||||||
|
|
Loading…
Reference in New Issue