From: Alexey Zaytsev <alexey.zaytsev@xxxxxxxxx>
Signed-off-by: Alexey Zaytsev <alexey.zaytsev@xxxxxxxxx>
---
lib.h | 5 +++++
ptrlist.h | 17 ++++++++++++++++-
2 files changed, 21 insertions(+), 1 deletions(-)
diff --git a/lib.h b/lib.h
index 19a724f..532e7a4 100644
--- a/lib.h
+++ b/lib.h
@@ -186,6 +186,11 @@ static inline pseudo_t first_pseudo(struct pseudo_list *head)
return first_ptr_list((struct ptr_list *)head);
}
+static inline char *first_string(struct string_list *head)
+{
+ return first_ptr_list_notag((struct ptr_list *)head);
+}
+
static inline void concat_symbol_list(struct symbol_list *from, struct symbol_list **to)
{
concat_ptr_list((struct ptr_list *)from, (struct ptr_list **)to);
diff --git a/ptrlist.h b/ptrlist.h
index dae0906..fe43de1 100644
--- a/ptrlist.h
+++ b/ptrlist.h
@@ -73,15 +73,30 @@ static inline void *first_ptr_list(struct ptr_list *list)
return PTR_ENTRY(list, 0);
}
-static inline void *last_ptr_list(struct ptr_list *list)
+static inline void *first_ptr_list_notag(struct ptr_list *list)
{
+ if (!list)
+ return NULL;
+ return PTR_ENTRY_NOTAG(list, 0);
+}
+static inline void *last_ptr_list(struct ptr_list *list)
+{
if (!list)
return NULL;
list = list->prev;
return PTR_ENTRY(list, list->nr-1);
}
+static inline void *last_ptr_list_notag(struct ptr_list *list)
+{
+ if (!list)
+ return NULL;
+ list = list->prev;
+ return PTR_ENTRY_NOTAG(list, list->nr-1);
+}
+
+
#define DO_PREPARE(head, ptr, __head, __list, __nr, PTR_ENTRY) \
do { \
struct ptr_list *__head = (struct ptr_list *) (head); \
--
1.5.6.3
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