1 files changed, 12 insertions, 0 deletions
diff --git a/include/dbs/subsys.h b/include/dbs/subsys.h
new file mode 100644
index 0000000..1885a80
--- /dev/null
+++ b/include/dbs/subsys.h
@@ -0,0 +1,12 @@
+#ifndef __SUBSYS_H
+#define __SUBSYS_H
+
+int __impl_start_subsystem(char *name, int (*fn)(void));
+#define start_subsystem(fn) __impl_start_subsystem(#fn, fn)
+#define declare_subsystem(fn) \
+    void subsys_start_##fn(void) { \
+        start_subsystem(fn); \
+    } \
+    l5_initcall(subsys_start_##fn)
+
+#endif