utlist.h File Reference

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Macros
#define	DL_APPEND(head, add)
#define	DL_DELETE(head, del)
#define	DL_FOREACH(head, el)   for(el=head;el;el=el->next)
#define	DL_FOREACH_SAFE(head, el, tmp)   for((el)=(head);(el) && (tmp = (el)->next, 1); (el) = tmp)
#define	DL_PREPEND(head, add)
#define	DL_SEARCH   LL_SEARCH
#define	DL_SEARCH_SCALAR   LL_SEARCH_SCALAR
#define	UTLIST_VERSION   1.9.1

Macro Definition Documentation

#define DL_APPEND	(		head,
			add
	)

Value:

do {                                                                                           \
  if (head) {                                                                                  \
      (add)->prev = (head)->prev;                                                              \
      (head)->prev->next = (add);                                                              \
      (head)->prev = (add);                                                                    \
      (add)->next = NULL;                                                                      \
  } else {                                                                                     \
      (head)=(add);                                                                            \
      (head)->prev = (head);                                                                   \
      (head)->next = NULL;                                                                     \
  }                                                                                            \
} while (0);

Definition at line 44 of file utlist.h.

#define DL_DELETE	(		head,
			del
	)

Value:

do {                                                                                           \
  if ((del)->prev == (del)) {                                                                  \
      (head)=NULL;                                                                             \
  } else if ((del)==(head)) {                                                                  \
      (del)->next->prev = (del)->prev;                                                         \
      (head) = (del)->next;                                                                    \
  } else {                                                                                     \
      (del)->prev->next = (del)->next;                                                         \
      if ((del)->next) {                                                                       \
          (del)->next->prev = (del)->prev;                                                     \
      } else {                                                                                 \
          (head)->prev = (del)->prev;                                                          \
      }                                                                                        \
  }                                                                                            \
} while (0);

Definition at line 58 of file utlist.h.

#define DL_FOREACH	(		head,
			el
	)		for(el=head;el;el=el->next)

Definition at line 76 of file utlist.h.

#define DL_FOREACH_SAFE	(		head,
			el,
			tmp
	)		for((el)=(head);(el) && (tmp = (el)->next, 1); (el) = tmp)

Definition at line 80 of file utlist.h.

#define DL_PREPEND	(		head,
			add
	)

Value:

do {                                                                                           \
 (add)->next = head;                                                                           \
 if (head) {                                                                                   \
   (add)->prev = (head)->prev;                                                                 \
   (head)->prev = (add);                                                                       \
 } else {                                                                                      \
   (add)->prev = (add);                                                                        \
 }                                                                                             \
 (head) = (add);                                                                               \
} while (0)

Definition at line 32 of file utlist.h.

#define DL_SEARCH   LL_SEARCH

Definition at line 85 of file utlist.h.

#define DL_SEARCH_SCALAR   LL_SEARCH_SCALAR

Definition at line 84 of file utlist.h.

#define UTLIST_VERSION   1.9.1

Definition at line 27 of file utlist.h.