resolved: add dns_packet_set_flags()

[thirdparty/systemd.git] / src / resolve / resolved-dns-answer.h

diff --git a/src/resolve/resolved-dns-answer.h b/src/resolve/resolved-dns-answer.h
index 8814919deb365fdbe5a6557aa8fa22f18839fbfc..89c254b02ef145eb319ba1ac5c8a00e68369aad7 100644 (file)
--- a/src/resolve/resolved-dns-answer.h
+++ b/src/resolve/resolved-dns-answer.h
@@ -24,6 +24,7 @@
 typedef struct DnsAnswer DnsAnswer;
 typedef struct DnsAnswerItem DnsAnswerItem;
 
+#include "macro.h"
 #include "resolved-dns-rr.h"
 
 /* A simple array of resource records. We keep track of the
@@ -59,19 +60,23 @@ int dns_answer_reserve(DnsAnswer **a, unsigned n_free);
 
 DEFINE_TRIVIAL_CLEANUP_FUNC(DnsAnswer*, dns_answer_unref);
 
-#define DNS_ANSWER_FOREACH(kk, a)                                       \
-        for (unsigned _i = ({                                           \
+#define _DNS_ANSWER_FOREACH(q, kk, a)                                   \
+        for (unsigned UNIQ_T(i, q) = ({                                 \
                                 (kk) = ((a) && (a)->n_rrs > 0) ? (a)->items[0].rr : NULL; \
                                 0;                                      \
-                           });                                          \
-             (a) && ((_i) < (a)->n_rrs);                                \
-             _i++, (kk) = (_i < (a)->n_rrs ? (a)->items[_i].rr : NULL))
+                        });                                             \
+             (a) && (UNIQ_T(i, q) < (a)->n_rrs);                        \
+             UNIQ_T(i, q)++, (kk) = (UNIQ_T(i, q) < (a)->n_rrs ? (a)->items[UNIQ_T(i, q)].rr : NULL))
 
-#define DNS_ANSWER_FOREACH_IFINDEX(kk, ifindex, a)                      \
-        for (unsigned _i = ({                                           \
+#define DNS_ANSWER_FOREACH(kk, a) _DNS_ANSWER_FOREACH(UNIQ, kk, a)
+
+#define _DNS_ANSWER_FOREACH_IFINDEX(q, kk, ifindex, a)                  \
+        for (unsigned UNIQ_T(i, q) = ({                                 \
                                 (kk) = ((a) && (a)->n_rrs > 0) ? (a)->items[0].rr : NULL; \
                                 (ifindex) = ((a) && (a)->n_rrs > 0) ? (a)->items[0].ifindex : 0; \
                                 0;                                      \
-                           });                                          \
-             (a) && ((_i) < (a)->n_rrs);                                \
-             _i++, (kk) = ((_i < (a)->n_rrs) ? (a)->items[_i].rr : NULL), (ifindex) = ((_i < (a)->n_rrs) ? (a)->items[_i].ifindex : 0))
+                        });                                             \
+             (a) && (UNIQ_T(i, q) < (a)->n_rrs);                        \
+             UNIQ_T(i, q)++, (kk) = ((UNIQ_T(i, q) < (a)->n_rrs) ? (a)->items[UNIQ_T(i, q)].rr : NULL), (ifindex) = ((UNIQ_T(i, q) < (a)->n_rrs) ? (a)->items[UNIQ_T(i, q)].ifindex : 0))
+
+#define DNS_ANSWER_FOREACH_IFINDEX(kk, ifindex, a) _DNS_ANSWER_FOREACH_IFINDEX(UNIQ, kk, ifindex, a)