liblog: add __android_log_config_*_close()
Add __android_log_config_read_close() and
__android_log_config_write_close(). Fortify the list macros
to detect for list corruption, looking for entries pointing
to themselves, deleted entries in list.
Test: gTest liblog-unit-tests
Bug: 27405083
Change-Id: I33e8a0cae7e202f1989ddd7c2a96752b44c8e746
diff --git a/liblog/config_read.c b/liblog/config_read.c
index 1f54152..a4232f4 100644
--- a/liblog/config_read.c
+++ b/liblog/config_read.c
@@ -60,3 +60,15 @@
__android_log_add_transport(&__android_log_persist_read, &pmsgLoggerRead);
#endif
}
+
+LIBLOG_HIDDEN void __android_log_config_read_close() {
+ struct android_log_transport_read *transport;
+ struct listnode *n;
+
+ read_transport_for_each_safe(transport, n, &__android_log_transport_read) {
+ list_remove(&transport->node);
+ }
+ read_transport_for_each_safe(transport, n, &__android_log_persist_read) {
+ list_remove(&transport->node);
+ }
+}