manager: Transaction as an object

This makes it obvious that transactions are short-lived. They are created in
manager_add_job() and destroyed after the application of jobs.
It also prepares for a split of the transaction code to a new source.

1 files changed, 7 insertions, 4 deletions

diff --git a/src/core/manager.h b/src/core/manager.h
index 0e9c0d7b4e..2bf7b7ae5e 100644
--- a/src/core/manager.h
+++ b/src/core/manager.h
@@ -33,6 +33,7 @@
 #define MANAGER_MAX_NAMES 131072 /* 128K */
 
 typedef struct Manager Manager;
+typedef struct Transaction Transaction;
 typedef enum WatchType WatchType;
 typedef struct Watch Watch;
 
@@ -91,6 +92,12 @@ struct Watch {
 #include "dbus.h"
 #include "path-lookup.h"
 
+struct Transaction {
+        /* Jobs to be added */
+        Hashmap *jobs;      /* Unit object => Job object list 1:1 */
+        JobDependency *anchor;
+};
+
 struct Manager {
         /* Note that the set of units we know of is allowed to be
          * inconsistent. However the subset of it that is loaded may
@@ -123,10 +130,6 @@ struct Manager {
         /* Units to check when doing GC */
         LIST_HEAD(Unit, gc_queue);
 
-        /* Jobs to be added */
-        Hashmap *transaction_jobs;      /* Unit object => Job object list 1:1 */
-        JobDependency *transaction_anchor;
-
         Hashmap *watch_pids;  /* pid => Unit object n:1 */
 
         char *notify_socket;