list.h File Reference

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Data Structures
struct	Linkable
	element used to link structures each others More...
struct	LIST
	definition of a list of linked structures More...
struct	LinkablePtr
Defines
#define	listEmptyListInitializer()   {{NULL,NULL},{NULL,NULL}}
	this is a zero-ed LIST data
#define	listForEach(type, i, list)
	usefull macro to parse all elements of a list.
#define	listRewind(list)   &((list)->head)
	return the very first LINKABLE object of the list (before the first element linked)
#define	listEnd(list)   &((list)->tail)
	return the very last LINKABLE object of the list (after the last element linked)
#define	listNext(iter)   ((!((LINKABLE*)iter)->next->next) ? NULL : (((LINKABLE*)iter)->next))
	return the next element on list.
#define	listPrev(iter)   ((!((LINKABLE*)iter)->prev->prev) ? NULL : (((LINKABLE*)iter)->prev))
	return the previous element on list.
#define	listIsEmpty(list)   ( ((list)->head.next) == (&(list)->tail))
	return if the list is empty or not
#define	listFirst(list)   ( ((list)->head.next) == (&(list)->tail) ? NULL : ((list)->head.next))
	return the first linked element of the list (the LINKABLE object right after listRewind), or NULL if the list is empty
#define	listLast(list)   ( ((list)->tail.prev) == (&(list)->head) ? NULL : ((list)->tail.prev))
Typedefs
typedef Linkable	LINKABLE
	element used to link structures each others
typedef LinkablePtr	LINKABLEPTR
Functions
LIST *	createList (void)
	create an empty list
LIST *	listSplice (LIST *list, LINKABLE *first, LINKABLE *pastLast)
	splice a list (extract a part of a list)

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