| author | "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr> |
| Tue Aug 02 18:28:10 2011 +0200 (2011-08-02) | |
| changeset 2590 | b64cfb67944e |
| parent 1625 | fde082da9813 |
| permissions | -rw-r--r-- |
| yann@1625 | 1 |
grab some updates from FreeBSD |
| yann@1625 | 2 |
|
| yann@1625 | 3 |
http://bugs.gentoo.org/201979 |
| yann@1625 | 4 |
|
| yann@1625 | 5 |
diff -durN glibc-2.10.1.orig/misc/sys/queue.h glibc-2.10.1/misc/sys/queue.h |
| yann@1625 | 6 |
|
| yann@1625 | 7 |
diff -durN glibc-2.10.1.orig/misc/sys/queue.h glibc-2.10.1/misc/sys/queue.h |
| yann@1625 | 8 |
--- glibc-2.10.1.orig/misc/sys/queue.h 2008-03-05 06:50:30.000000000 +0100 |
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+++ glibc-2.10.1/misc/sys/queue.h 2009-11-13 00:49:51.000000000 +0100 |
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@@ -136,6 +136,11 @@ |
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(var); \ |
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(var) = ((var)->field.le_next)) |
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|
| yann@1625 | 14 |
+#define LIST_FOREACH_SAFE(var, head, field, tvar) \ |
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+ for ((var) = LIST_FIRST((head)); \ |
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+ (var) && ((tvar) = LIST_NEXT((var), field), 1); \ |
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+ (var) = (tvar)) |
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+ |
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/* |
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* List access methods. |
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*/ |
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@@ -197,6 +202,16 @@ |
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#define SLIST_FOREACH(var, head, field) \ |
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for((var) = (head)->slh_first; (var); (var) = (var)->field.sle_next) |
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|
| yann@1625 | 26 |
+#define SLIST_FOREACH_SAFE(var, head, field, tvar) \ |
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+ for ((var) = SLIST_FIRST((head)); \ |
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+ (var) && ((tvar) = SLIST_NEXT((var), field), 1); \ |
| yann@1625 | 29 |
+ (var) = (tvar)) |
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+ |
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+#define SLIST_FOREACH_PREVPTR(var, varp, head, field) \ |
| yann@1625 | 32 |
+ for ((varp) = &SLIST_FIRST((head)); \ |
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+ ((var) = *(varp)) != NULL; \ |
| yann@1625 | 34 |
+ (varp) = &SLIST_NEXT((var), field)) |
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+ |
| yann@1625 | 36 |
/* |
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* Singly-linked List access methods. |
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*/ |
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@@ -242,6 +257,12 @@ |
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(head)->stqh_last = &(elm)->field.stqe_next; \ |
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} while (/*CONSTCOND*/0) |
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|
| yann@1625 | 43 |
+#define STAILQ_LAST(head, type, field) \ |
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+ (STAILQ_EMPTY((head)) ? \ |
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+ NULL : \ |
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+ ((struct type *)(void *) \ |
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+ ((char *)((head)->stqh_last) - __offsetof(struct type, field)))) |
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+ |
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#define STAILQ_INSERT_AFTER(head, listelm, elm, field) do { \
|
| yann@1625 | 50 |
if (((elm)->field.stqe_next = (listelm)->field.stqe_next) == NULL)\ |
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(head)->stqh_last = &(elm)->field.stqe_next; \ |
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@@ -271,6 +292,11 @@ |
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(var); \ |
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(var) = ((var)->field.stqe_next)) |
| yann@1625 | 55 |
|
| yann@1625 | 56 |
+#define STAILQ_FOREACH_SAFE(var, head, field, tvar) \ |
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+ for ((var) = STAILQ_FIRST((head)); \ |
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+ (var) && ((tvar) = STAILQ_NEXT((var), field), 1); \ |
| yann@1625 | 59 |
+ (var) = (tvar)) |
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+ |
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#define STAILQ_CONCAT(head1, head2) do { \
|
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if (!STAILQ_EMPTY((head2))) { \
|
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*(head1)->stqh_last = (head2)->stqh_first; \ |
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@@ -437,11 +463,21 @@ |
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(var); \ |
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(var) = ((var)->field.tqe_next)) |
| yann@1625 | 67 |
|
| ilya@2169 | 68 |
+#define TAILQ_FOREACH_SAFE(var, head, field, tvar) \ |
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+ for ((var) = TAILQ_FIRST((head)); \ |
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+ (var) && ((tvar) = TAILQ_NEXT((var), field), 1); \ |
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+ (var) = (tvar)) |
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+ |
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#define TAILQ_FOREACH_REVERSE(var, head, headname, field) \ |
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for ((var) = (*(((struct headname *)((head)->tqh_last))->tqh_last)); \ |
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(var); \ |
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(var) = (*(((struct headname *)((var)->field.tqe_prev))->tqh_last))) |
| yann@1625 | 77 |
|
| yann@1625 | 78 |
+#define TAILQ_FOREACH_REVERSE_SAFE(var, head, headname, field, tvar) \ |
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+ for ((var) = TAILQ_LAST((head), headname); \ |
| yann@1625 | 80 |
+ (var) && ((tvar) = TAILQ_PREV((var), headname, field), 1); \ |
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+ (var) = (tvar)) |
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+ |
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#define TAILQ_CONCAT(head1, head2, field) do { \
|
| yann@1625 | 84 |
if (!TAILQ_EMPTY(head2)) { \
|
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*(head1)->tqh_last = (head2)->tqh_first; \ |