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authorLennart Poettering <lennart@poettering.net>2013-05-17 04:25:56 +0200
committerLennart Poettering <lennart@poettering.net>2013-05-17 04:26:27 +0200
commit264ad849a4a0acf1ca392da62b7018d4fe7b66b3 (patch)
tree8748443973e9c40789710e90531ef1dff2d1e40b /src/shared
parent45fbe937d7ca8d0da9ea276d57bc70ebd41c285e (diff)
bus: add APIs for negotiating what is attached to messages
Diffstat (limited to 'src/shared')
-rw-r--r--src/shared/macro.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/shared/macro.h b/src/shared/macro.h
index 2f151bcc8c..bfe03f2ae0 100644
--- a/src/shared/macro.h
+++ b/src/shared/macro.h
@@ -284,4 +284,7 @@ do { \
sizeof(type) <= 4 ? 10 : \
sizeof(type) <= 8 ? 20 : sizeof(int[-2*(sizeof(type) > 8)])))
+#define SET_FLAG(v, flag, b) \
+ (v) = (b) ? ((v) | (flag)) : ((v) & ~(flag))
+
#include "log.h"