Changeset 015b147 in mainline for uspace/srv/sysman/repo.h

Timestamp:

2019-08-17T13:52:32Z (5 years ago)

Author:

Matthieu Riolo <matthieu.riolo@…>

Children:

be07995

Parents:

31ef7c1

git-author:

Michal Koutný <xm.koutny+hos@…> (2016-01-10 17:17:19)

git-committer:

Matthieu Riolo <matthieu.riolo@…> (2019-08-17 13:52:32)

Message:

sysman: Refactored unit repo iteration and locking

File:

• uspace/srv/sysman/repo.h (modified) (2 diffs)

uspace/srv/sysman/repo.h

@@ -38 +38 @@
 #define ANONYMOUS_SERVICE_MASK "service_%" PRIu64
 
-/*
- * If you access units out of the main event-loop fibril call repo_rlock(),
- * repo_runlock().
+/**
+ * Don't access this structure directly, use repo_foreach instead.
  */
-extern list_t units;
+extern list_t units_;
+
+/**
+ * If you iterate units out of the main event-loop fibril, wrap the foreach
+ * into repo_rlock() and repo_runlock().
+ *
+ * @param  it  name of unit_t * loop iterator variable
+ */
+#define repo_foreach(_it) \
+        list_foreach(units_, units, unit_t, _it)
+
+/**
+ * @see repo_foreach
+ *
+ * @param type  unit_type_t  restrict to units of type only
+ * @param it                 name of unit_t * loop iterator variable
+ */
+#define repo_foreach_t(_type, _it) \
+        list_foreach(units_, units, unit_t, _it) \
+                if (_it->type == (_type))
 
 extern void repo_init(void);
@@ -58 +76 @@
 
 extern unit_t *repo_find_unit_by_name(const char *);
+extern unit_t *repo_find_unit_by_name_unsafe(const char *);
 extern unit_t *repo_find_unit_by_handle(unit_handle_t);