Here is a patch that adds a call to hdb.h that will give the refcount
for a specific handle in a given handle database. This is very useful
for debugging code that make use of the hdb interface (ie. openais
services).
Ryan
Index: include/corosync/hdb.h
===================================================================
--- include/corosync/hdb.h (revision 2285)
+++ include/corosync/hdb.h (working copy)
@@ -324,6 +324,35 @@
return (res);
}
+static inline int hdb_handle_refcount_get (
+ struct hdb_handle_database *handle_database,
+ hdb_handle_t handle_in)
+{
+ unsigned int check = ((unsigned int)(((unsigned long long)handle_in) >>
32));
+ unsigned int handle = handle_in & 0xffffffff;
+
+ int refcount = 0;
+
+ if (handle >= handle_database->handle_count) {
+ hdb_database_unlock (&handle_database->lock);
+ errno = EBADF;
+ return (-1);
+ }
+
+ if (check != 0xffffffff &&
+ check != handle_database->handles[handle].check) {
+ hdb_database_unlock (&handle_database->lock);
+ errno = EBADF;
+ return (-1);
+ }
+
+ refcount = handle_database->handles[handle].ref_count;
+
+ hdb_database_unlock (&handle_database->lock);
+
+ return (refcount);
+}
+
static inline void hdb_iterator_reset (
struct hdb_handle_database *handle_database)
{
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