summaryrefslogtreecommitdiff
path: root/src/libsystemd-bus/bus-internal.h
diff options
context:
space:
mode:
authorLennart Poettering <lennart@poettering.net>2013-10-11 23:20:54 +0200
committerLennart Poettering <lennart@poettering.net>2013-10-11 23:20:54 +0200
commit92e189e57297b110a1a12703aa17557e3600cf4f (patch)
tree602945bacbc479afeb7f9b8d21728da074c82a8d /src/libsystemd-bus/bus-internal.h
parent8e4e652b92c8c2f640f8ac1c839dd4a0fd11f3c4 (diff)
bus: unify code to find parents of an object path with
Diffstat (limited to 'src/libsystemd-bus/bus-internal.h')
-rw-r--r--src/libsystemd-bus/bus-internal.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/libsystemd-bus/bus-internal.h b/src/libsystemd-bus/bus-internal.h
index 5795f74693..6499d6b013 100644
--- a/src/libsystemd-bus/bus-internal.h
+++ b/src/libsystemd-bus/bus-internal.h
@@ -289,3 +289,8 @@ int bus_start_running(sd_bus *bus);
int bus_next_address(sd_bus *bus);
bool bus_pid_changed(sd_bus *bus);
+
+#define OBJECT_PATH_FOREACH_PREFIX(prefix, path) \
+ for (char *_slash = ({ strcpy((prefix), (path)); streq((prefix), "/") ? NULL : strrchr((prefix), '/'); }) ; \
+ _slash && !(_slash[(_slash) == (prefix)] = 0); \
+ _slash = streq((prefix), "/") ? NULL : strrchr((prefix), '/'))