From: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
To: linux-sparse@vger.kernel.org
Cc: Christopher Li <sparse@chrisli.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Subject: [PATCH 16/34] ptrlist: use iterator API for RESET_PTR_LIST()
Date: Fri, 7 Jul 2017 15:39:44 +0200 [thread overview]
Message-ID: <20170707134002.49500-17-luc.vanoostenryck@gmail.com> (raw)
In-Reply-To: <20170707134002.49500-1-luc.vanoostenryck@gmail.com>
---
ptrlist.h | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/ptrlist.h b/ptrlist.h
index 32773b378..728f29593 100644
--- a/ptrlist.h
+++ b/ptrlist.h
@@ -140,11 +140,9 @@ static inline void ptr_cur_init(struct ptr_cur *cur, struct ptr_list *head)
}
#define DO_RESET(ptr, __cur, CUR_ENTRY) \
- do { \
- __cur.n = 0; \
- __cur.l = __cur.h; \
- if (__cur.h) ptr = CUR_ENTRY(&__cur); \
- } while (0)
+ if (!ptr_cur_beg(&__cur, (struct ptr_list *)head) || \
+ !ptr_cur_next(&__cur)) ptr = NULL; \
+ else ptr = CUR_ENTRY(&__cur);
#define DO_FINISH(ptr, __cur) \
(void)(__cur.n); /* Sanity-check nesting */ \
--
2.13.0
next prev parent reply other threads:[~2017-07-07 13:40 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-07 13:39 [RFC 00/34] ptrlist rework with iterator Luc Van Oostenryck
2017-07-07 13:39 ` [PATCH 01/34] ptrlist: simplify DO_FOR_EACH/DO_END_FOR_EACH Luc Van Oostenryck
2017-07-08 15:31 ` Christopher Li
2017-07-07 13:39 ` [PATCH 02/34] ptrlist: simplify DO_FOR_EACH_REVERSE/ Luc Van Oostenryck
2017-07-07 13:39 ` [PATCH 03/34] ptrlist: simplify DO_NEXT link walking Luc Van Oostenryck
2017-07-07 13:39 ` [PATCH 04/34] ptrlist: add helper __PTR_STRIP_TAG() Luc Van Oostenryck
2017-07-07 13:39 ` [PATCH 05/34] ptrlist: introduce the ptr_list iterator structure Luc Van Oostenryck
2017-07-07 13:39 ` [PATCH 06/34] ptrlist: add ptr_cur_entry() to get iterator's current entry Luc Van Oostenryck
2017-07-07 13:39 ` [PATCH 07/34] ptrlist: add forward iterator Luc Van Oostenryck
2017-07-07 13:39 ` [PATCH 08/34] ptrlist: let first_ptr_list() use the iterator API Luc Van Oostenryck
2017-07-07 13:39 ` [PATCH 09/34] ptrlist: add backward iterator Luc Van Oostenryck
2017-07-07 13:39 ` [PATCH 10/34] ptrlist: let lastst_ptr_list() use the iterator API Luc Van Oostenryck
2017-07-07 13:39 ` [PATCH 11/34] ptrlist: mechanically replace head-list-nr triplets by an iterator struct Luc Van Oostenryck
2017-07-07 13:39 ` [PATCH 12/34] ptrlist: simplify initialization of DO_REVERSE()'s cursor Luc Van Oostenryck
2017-07-07 13:39 ` [PATCH 13/34] ptrlist: abstract away iterator initialization Luc Van Oostenryck
2017-07-07 13:39 ` [PATCH 14/34] ptrlist: CUR_ENTRY/CUR_ENTRY_NOTAG Luc Van Oostenryck
2017-07-07 13:39 ` [PATCH 15/34] ptrlist: use iterator API for PREPARE/NEXT_PTR_LIST() Luc Van Oostenryck
2017-07-07 13:39 ` Luc Van Oostenryck [this message]
2017-07-07 13:39 ` [PATCH 17/34] ptrlist: use iterator for FOR_EACH_PTR() Luc Van Oostenryck
2017-07-07 13:39 ` [PATCH 18/34] ptrlist: use iterator for FOR_EACH_PTR_REVERSE() Luc Van Oostenryck
2017-07-07 13:39 ` [PATCH 19/34] ptrlist: remove unneeded DO_INIT() Luc Van Oostenryck
2017-07-07 13:39 ` [PATCH 20/34] ptrlist: use the iterator API for DO_INSERT_CURRENT() Luc Van Oostenryck
2017-07-07 13:39 ` [PATCH 21/34] ptrlist: extract ptr_cur_insert from ptrlist.h Luc Van Oostenryck
2017-07-07 13:39 ` [PATCH 22/34] ptrlist: simplify ptr_cur_insert() Luc Van Oostenryck
2017-07-07 13:39 ` [PATCH 23/34] ptrlist: use the iterator API for DO_DELETE_CURRENT() Luc Van Oostenryck
2017-07-07 13:39 ` [PATCH 24/34] ptrlist: extract prt_cur_delete() from ptrlist.h Luc Van Oostenryck
2017-07-07 13:39 ` [PATCH 25/34] ptrlist: let delete_ptr_list() use the iterator API Luc Van Oostenryck
2017-07-07 13:39 ` [PATCH 26/34] ptrlist: let replace_ptr_list_entry() " Luc Van Oostenryck
2017-07-07 13:39 ` [PATCH 27/34] ptrlist: let concat_ptr_list() " Luc Van Oostenryck
2017-07-07 13:39 ` [PATCH 28/34] ptrlist: let undo_ptr_list_last() " Luc Van Oostenryck
2017-07-07 13:39 ` [PATCH 29/34] ptrlist: let delete_ptr_list_last() " Luc Van Oostenryck
2017-07-07 13:39 ` [PATCH 30/34] ptrlist: simplify common case for __add_ptr_list() Luc Van Oostenryck
2017-07-07 13:39 ` [PATCH 31/34] ptrlist: explicitely tagged Luc Van Oostenryck
2017-07-07 13:40 ` [PATCH 32/34] ptrlist: tag/notag common case Luc Van Oostenryck
2017-07-07 13:40 ` [PATCH 33/34] ptrlist: drop the now unneeded _NOTAG versions Luc Van Oostenryck
2017-07-07 13:40 ` [PATCH 34/34] ptrlist: addr vs entry Luc Van Oostenryck
2017-07-07 13:51 ` [RFC 00/34] ptrlist rework with iterator Luc Van Oostenryck
2017-07-08 15:13 ` Christopher Li
2017-07-09 6:50 ` Luc Van Oostenryck
2017-07-09 8:25 ` Christopher Li
2017-07-09 9:52 ` Luc Van Oostenryck
2017-07-09 10:34 ` Dibyendu Majumdar
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