tor

commit 8f49943459564a59ca7f60476aef6b0ddd79a56c
parent 3f6e37b1bcb9e5ec70f228a9cb6b01db0b9ad8d5
Author: Nick Mathewson <nickm@torproject.org>
Date:   Mon, 30 Sep 2019 10:05:42 -0400

Implement a function to list the subsystems to stdout.

Diffstat:
M
src/app/main/subsysmgr.c
 | 
13
+++++++++++++
M
src/app/main/subsysmgr.h
 | 
2
++

2 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/src/app/main/subsysmgr.c b/src/app/main/subsysmgr.c
@@ -294,6 +294,19 @@ subsystems_thread_cleanup(void)
 }
 
 /**
+ * Dump a human- and machine-readable list of all the subsystems to stdout,
+ * in their initialization order, prefixed with their level.
+ **/
+void
+subsystems_dump_list(void)
+{
+  for (unsigned i = 0; i < n_tor_subsystems - 1; ++i) {
+    const subsys_fns_t *sys = tor_subsystems[i];
+    printf("% 4d\t%s\n", sys->level, sys->name);
+  }
+}
+
+/**
  * Register all subsystem-declared options formats in <b>mgr</b>.
  *
  * Return 0 on success, -1 on failure.
diff --git a/src/app/main/subsysmgr.h b/src/app/main/subsysmgr.h
@@ -31,6 +31,8 @@ void subsystems_prefork(void);
 void subsystems_postfork(void);
 void subsystems_thread_cleanup(void);
 
+void subsystems_dump_list(void);
+
 struct config_mgr_t;
 int subsystems_register_options_formats(struct config_mgr_t *mgr);
 int subsystems_register_state_formats(struct config_mgr_t *mgr);