ims-volte-vowifi
/
strongswan
9
0
Fork 0
Code Pull Requests Releases Activity

added two methods to clone linked lists and the contained objects.

This commit is contained in:
Tobias Brunner 2007-07-31 12:54:17 +00:00
parent 725e263ff3
commit ebd9ef27c3
2 changed files with 57 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
src/libstrongswan/utils/linked_list.c
View File

@ -6,6 +6,7 @@
*/
/*
* Copyright (C) 2007 Tobias Brunner
* Copyright (C) 2005-2006 Martin Willi
* Copyright (C) 2005 Jan Hutter
* Hochschule fuer Technik Rapperswil
@ -644,6 +645,41 @@ static void invoke(private_linked_list_t *this, size_t offset)
}
}
/**
* Implementation of linked_list_t.clone_offset
*/
static linked_list_t *clone_offset(private_linked_list_t *this, size_t offset)
{
linked_list_t *clone = linked_list_create();
element_t *current = this->first;
while (current)
{
void* (**method)(void*) = current->value + offset;
clone->insert_last(clone, (*method)(current->value));
current = current->next;
}
return clone;
}
/**
* Implementation of linked_list_t.clone_function
*/
static linked_list_t *clone_function(private_linked_list_t *this, void* (*fn)(void*))
{
linked_list_t *clone = linked_list_create();
element_t *current = this->first;
while (current)
{
clone->insert_last(clone, fn(current->value));
current = current->next;
}
return clone;
}
/**
* Implementation of linked_list_t.destroy.
*/
@ -754,6 +790,8 @@ linked_list_t *linked_list_create()
this->public.remove_at_position = (status_t (*) (linked_list_t *,size_t, void **))remove_at_position;
this->public.get_at_position = (status_t (*) (linked_list_t *,size_t, void **))get_at_position;
this->public.invoke = (void (*)(linked_list_t*,size_t))invoke;
this->public.clone_offset = (linked_list_t * (*)(linked_list_t*,size_t))clone_offset;
this->public.clone_function = (linked_list_t * (*)(linked_list_t*,void*(*)(void*)))clone_function;
this->public.destroy = (void (*) (linked_list_t *))destroy;
this->public.destroy_offset = (void (*) (linked_list_t *,size_t))destroy_offset;
this->public.destroy_function = (void (*)(linked_list_t*,void(*)(void*)))destroy_function;

19
src/libstrongswan/utils/linked_list.h
View File

@ -6,6 +6,7 @@
*/
/*
* Copyright (C) 2007 Tobias Brunner
* Copyright (C) 2005-2006 Martin Willi
* Copyright (C) 2005 Jan Hutter
* Hochschule fuer Technik Rapperswil
@ -185,6 +186,24 @@ struct linked_list_t {
*/
void (*invoke) (linked_list_t *this, size_t offset);
/**
* @brief Clones a list and its objects using the objects' clone method.
*
* @param this calling object
* @param offset offset ot the objects clone function
* @return cloned list
*/
linked_list_t *(*clone_offset) (linked_list_t *this, size_t offset);
/**
* @brief Clones a list and its objects using a given function.
*
* @param this calling object
* @param function function that clones an object
* @return cloned list
*/
linked_list_t *(*clone_function) (linked_list_t *this, void*(*)(void*));
/**
* @brief Destroys a linked_list object.
*