From: Juan Quintela <quintela@redhat.com>
Date: Tue, 1 Sep 2009 00:12:32 +0000 (+0200)
Subject: Add LIST_FOREACH_SAFE() definition
X-Git-Tag: v0.12.0-rc0~1261
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=bb150dc82f089c33e688694baa34a03377fcfda8;p=thirdparty%2Fqemu.git

Add LIST_FOREACH_SAFE() definition

Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---

diff --git a/sys-queue.h b/sys-queue.h
index cb6a4c89063..eb89a4d217c 100644
--- a/sys-queue.h
+++ b/sys-queue.h
@@ -126,6 +126,11 @@ struct {                                                                \
                 (var);                                                  \
                 (var) = ((var)->field.le_next))
 
+#define LIST_FOREACH_SAFE(var, head, field, next_var)                   \
+        for ((var) = ((head)->lh_first);                                \
+                (var) && ((next_var) = ((var)->field.le_next), 1);      \
+                (var) = (next_var))
+
 /*
  * List access methods.
  */