Most of the list walking macros are multiline and have their
final '\' are unnecessary placed far on the line, at column 88,
which is a bit annoying.
When possible, align the continuations at column 72.
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@xxxxxxxxx>
---
ptrlist.h | 228 +++++++++++++++++++++++++++---------------------------
1 file changed, 115 insertions(+), 113 deletions(-)
diff --git a/ptrlist.h b/ptrlist.h
index 6217ffcce..e00cc9a23 100644
--- a/ptrlist.h
+++ b/ptrlist.h
@@ -56,12 +56,12 @@ extern int linearize_ptr_list(struct ptr_list *, void **, int);
#define add_ptr_list_tag(list, ptr, tag) ({ \
struct ptr_list** head = (struct ptr_list**)(list); \
CHECK_TYPE(*(list),ptr); \
- (__typeof__(&(ptr))) __add_ptr_list_tag(head, ptr, tag); \
+ (__typeof__(&(ptr))) __add_ptr_list_tag(head, ptr, tag);\
})
-#define free_ptr_list(list) do { \
- VRFY_PTR_LIST(*(list)); \
- __free_ptr_list((struct ptr_list **)(list)); \
+#define free_ptr_list(list) do { \
+ VRFY_PTR_LIST(*(list)); \
+ __free_ptr_list((struct ptr_list **)(list)); \
} while (0)
#define PTR_UNTAG(p) ((void*)(~3UL & (unsigned long)(p)))
@@ -98,42 +98,42 @@ static inline void *last_ptr_list(struct ptr_list *list)
return PTR_ENTRY_NOTAG(list, list->nr-1);
}
-#define PTR_NEXT(ptr, __head, __list, __nr, PTR_ENTRY) \
- do { \
- if (__nr < __list->nr) { \
- ptr = PTR_ENTRY(__list,__nr); \
- __nr++; \
- break; \
- } \
- ptr = NULL; \
- __nr = 0; \
- } while ((__list = __list->next) != __head) \
-
-#define DO_PREPARE(head, ptr, __head, __list, __nr, PTR_ENTRY) \
- do { \
- __typeof__(head) __head = (head); \
- __typeof__(head) __list = __head; \
- int __nr = 0; \
- ptr = NULL; \
- if (__head) { \
- PTR_NEXT(ptr, __head, __list, __nr, PTR_ENTRY); \
- } \
-
-#define DO_NEXT(ptr, __head, __list, __nr, PTR_ENTRY) \
- if (ptr) { \
- PTR_NEXT(ptr, __head, __list, __nr, PTR_ENTRY); \
+#define PTR_NEXT(ptr, __head, __list, __nr, PTR_ENTRY) \
+ do { \
+ if (__nr < __list->nr) { \
+ ptr = PTR_ENTRY(__list,__nr); \
+ __nr++; \
+ break; \
+ } \
+ ptr = NULL; \
+ __nr = 0; \
+ } while ((__list = __list->next) != __head) \
+
+#define DO_PREPARE(head, ptr, __head, __list, __nr, PTR_ENTRY) \
+ do { \
+ __typeof__(head) __head = (head); \
+ __typeof__(head) __list = __head; \
+ int __nr = 0; \
+ ptr = NULL; \
+ if (__head) { \
+ PTR_NEXT(ptr, __head, __list, __nr, PTR_ENTRY); \
+ } \
+
+#define DO_NEXT(ptr, __head, __list, __nr, PTR_ENTRY) \
+ if (ptr) { \
+ PTR_NEXT(ptr, __head, __list, __nr, PTR_ENTRY); \
}
-#define DO_RESET(ptr, __head, __list, __nr, PTR_ENTRY) \
- do { \
- __nr = 0; \
- __list = __head; \
- if (__head) \
- PTR_NEXT(ptr, __head, __list, __nr, PTR_ENTRY); \
+#define DO_RESET(ptr, __head, __list, __nr, PTR_ENTRY) \
+ do { \
+ __nr = 0; \
+ __list = __head; \
+ if (__head) \
+ PTR_NEXT(ptr, __head, __list, __nr, PTR_ENTRY); \
} while (0)
-#define DO_FINISH(ptr, __head, __list, __nr) \
- (void)(__nr); /* Sanity-check nesting */ \
+#define DO_FINISH(ptr, __head, __list, __nr) \
+ (void)(__nr); /* Sanity-check nesting */ \
} while (0)
#define PREPARE_PTR_LIST(head, ptr) \
@@ -148,58 +148,60 @@ static inline void *last_ptr_list(struct ptr_list *list)
#define FINISH_PTR_LIST(ptr) \
DO_FINISH(ptr, __head##ptr, __list##ptr, __nr##ptr)
-#define DO_FOR_EACH(head, ptr, __head, __list, __nr, PTR_ENTRY) do { \
- __typeof__(head) __head = (head); \
- __typeof__(head) __list = __head; \
- if (!__head) break; \
- do { int __nr; \
- for (__nr = 0; __nr < __list->nr; __nr++) { \
- ptr = PTR_ENTRY(__list,__nr); \
- if (__list->rm && !ptr) \
- continue; \
-
-#define DO_END_FOR_EACH(ptr, __head, __list, __nr) \
- } \
- } while ((__list = __list->next) != __head); \
+#define DO_FOR_EACH(head, ptr, __head, __list, __nr, PTR_ENTRY) do { \
+ __typeof__(head) __head = (head); \
+ __typeof__(head) __list = __head; \
+ if (!__head) \
+ break; \
+ do { int __nr; \
+ for (__nr = 0; __nr < __list->nr; __nr++) { \
+ ptr = PTR_ENTRY(__list,__nr); \
+ if (__list->rm && !ptr) \
+ continue; \
+
+#define DO_END_FOR_EACH(ptr, __head, __list, __nr) \
+ } \
+ } while ((__list = __list->next) != __head); \
} while (0)
-#define DO_FOR_EACH_REVERSE(head, ptr, __head, __list, __nr, PTR_ENTRY) do { \
- __typeof__(head) __head = (head); \
- __typeof__(head) __list = __head; \
- if (!head) break; \
- do { int __nr; \
- __list = __list->prev; \
- __nr = __list->nr; \
- while (--__nr >= 0) { \
- ptr = PTR_ENTRY(__list,__nr); \
- if (__list->rm && !ptr) \
- continue; \
-
-
-#define DO_END_FOR_EACH_REVERSE(ptr, __head, __list, __nr) \
- } \
- } while (__list != __head); \
+#define DO_FOR_EACH_REVERSE(head, ptr, __head, __list, __nr, PTR_ENTRY) do { \
+ __typeof__(head) __head = (head); \
+ __typeof__(head) __list = __head; \
+ if (!head) \
+ break; \
+ do { int __nr; \
+ __list = __list->prev; \
+ __nr = __list->nr; \
+ while (--__nr >= 0) { \
+ ptr = PTR_ENTRY(__list,__nr); \
+ if (__list->rm && !ptr) \
+ continue; \
+
+
+#define DO_END_FOR_EACH_REVERSE(ptr, __head, __list, __nr) \
+ } \
+ } while (__list != __head); \
} while (0)
-#define DO_REVERSE(ptr, __head, __list, __nr, new, __newhead, \
- __newlist, __newnr, PTR_ENTRY) do { \
- __typeof__(__head) __newhead = __head; \
- __typeof__(__head) __newlist = __list; \
- int __newnr = __nr; \
- new = ptr; \
- goto __inside##new; \
- do { \
- __newlist = __newlist->prev; \
- __newnr = __newlist->nr; \
- __inside##new: \
- while (--__newnr >= 0) { \
- new = PTR_ENTRY(__newlist,__newnr); \
-
-#define RECURSE_PTR_REVERSE(ptr, new) \
- DO_REVERSE(ptr, __head##ptr, __list##ptr, __nr##ptr, \
+#define DO_REVERSE(ptr, __head, __list, __nr, new, __newhead, \
+ __newlist, __newnr, PTR_ENTRY) do { \
+ __typeof__(__head) __newhead = __head; \
+ __typeof__(__head) __newlist = __list; \
+ int __newnr = __nr; \
+ new = ptr; \
+ goto __inside##new; \
+ do { \
+ __newlist = __newlist->prev; \
+ __newnr = __newlist->nr; \
+ __inside##new: \
+ while (--__newnr >= 0) { \
+ new = PTR_ENTRY(__newlist,__newnr); \
+
+#define RECURSE_PTR_REVERSE(ptr, new) \
+ DO_REVERSE(ptr, __head##ptr, __list##ptr, __nr##ptr, \
new, __head##new, __list##new, __nr##new, PTR_ENTRY_UNTAG)
-#define DO_THIS_ADDRESS(ptr, __head, __list, __nr) \
+#define DO_THIS_ADDRESS(ptr, __head, __list, __nr) \
(&__list->list[__nr])
#define FOR_EACH_PTR(head, ptr) \
@@ -225,51 +227,51 @@ static inline void *last_ptr_list(struct ptr_list *list)
extern void split_ptr_list_head(struct ptr_list *);
-#define DO_SPLIT(__head, __list, __nr) do { \
- split_ptr_list_head((struct ptr_list*)__list); \
- if (__nr >= __list->nr) { \
- __nr -= __list->nr; \
- __list = __list->next; \
- }; \
+#define DO_SPLIT(__head, __list, __nr) do { \
+ split_ptr_list_head((struct ptr_list*)__list); \
+ if (__nr >= __list->nr) { \
+ __nr -= __list->nr; \
+ __list = __list->next; \
+ }; \
} while (0)
-#define DO_INSERT_CURRENT(new, __head, __list, __nr) do { \
- TYPEOF(__head) __this, __last; \
- if (__list->nr == LIST_NODE_NR) \
- DO_SPLIT(__head, __list, __nr); \
- __this = __list->list + __nr; \
- __last = __list->list + __list->nr - 1; \
- while (__last >= __this) { \
- __last[1] = __last[0]; \
- __last--; \
- } \
- *__this = (new); \
- __list->nr++; \
+#define DO_INSERT_CURRENT(new, __head, __list, __nr) do { \
+ TYPEOF(__head) __this, __last; \
+ if (__list->nr == LIST_NODE_NR) \
+ DO_SPLIT(__head, __list, __nr); \
+ __this = __list->list + __nr; \
+ __last = __list->list + __list->nr - 1; \
+ while (__last >= __this) { \
+ __last[1] = __last[0]; \
+ __last--; \
+ } \
+ *__this = (new); \
+ __list->nr++; \
} while (0)
#define INSERT_CURRENT(new, ptr) \
DO_INSERT_CURRENT(new, __head##ptr, __list##ptr, __nr##ptr)
-#define DO_DELETE_CURRENT(__head, __list, __nr) do { \
- TYPEOF(__head) __this = __list->list + __nr; \
- TYPEOF(__head) __last = __list->list + __list->nr - 1; \
- while (__this < __last) { \
- __this[0] = __this[1]; \
- __this++; \
- } \
- *__this = (void *)0xf0f0f0f0; \
- __list->nr--; __nr--; \
+#define DO_DELETE_CURRENT(__head, __list, __nr) do { \
+ TYPEOF(__head) __this = __list->list + __nr; \
+ TYPEOF(__head) __last = __list->list + __list->nr - 1; \
+ while (__this < __last) { \
+ __this[0] = __this[1]; \
+ __this++; \
+ } \
+ *__this = (void *)0xf0f0f0f0; \
+ __list->nr--; __nr--; \
} while (0)
#define DELETE_CURRENT_PTR(ptr) \
DO_DELETE_CURRENT(__head##ptr, __list##ptr, __nr##ptr)
-#define REPLACE_CURRENT_PTR(ptr, new_ptr) \
+#define REPLACE_CURRENT_PTR(ptr, new_ptr) \
do { *THIS_ADDRESS(ptr) = (new_ptr); } while (0)
-#define DO_MARK_CURRENT_DELETED(ptr, __list) do { \
- REPLACE_CURRENT_PTR(ptr, NULL); \
- __list->rm++; \
+#define DO_MARK_CURRENT_DELETED(ptr, __list) do { \
+ REPLACE_CURRENT_PTR(ptr, NULL); \
+ __list->rm++; \
} while (0)
#define MARK_CURRENT_DELETED(ptr) \
--
2.17.1
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