[Libguestfs] [PATCH] generator: c.ml - wrap non deamon function with recursive mutex

[mzatko at redhat.com]

From: Maros Zatko <mzatko at redhat.com>

---
 generator/c.ml | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/generator/c.ml b/generator/c.ml
index ee276dc..4333bb8 100644
--- a/generator/c.ml
+++ b/generator/c.ml
@@ -788,6 +788,9 @@ and generate_internal_actions_h () =
   pr "#define GUESTFS_INTERNAL_ACTIONS_H_\n";
   pr "\n";
 
+  pr "#include \"glthread/lock.h\"\n";
+  pr "\n";
+
   List.iter (
     fun { c_name = c_name; style = style } ->
       generate_prototype ~single_line:true ~newline:true ~handle:"g"
@@ -796,6 +799,10 @@ and generate_internal_actions_h () =
   ) non_daemon_functions;
 
   pr "\n";
+
+  pr "gl_recursive_lock_define_initialized(static, global_lock)\n";
+  pr "\n";
+
   pr "#endif /* GUESTFS_INTERNAL_ACTIONS_H_ */\n"
 
 (* Generate guestfs-internal-frontend-cleanups.h file. *)
@@ -1567,6 +1574,8 @@ and generate_client_actions hash () =
         c_name style;
     pr "{\n";
 
+    pr "  gl_recursive_lock_lock (global_lock);\n";
+
     handle_null_optargs optargs c_name;
 
     pr "  int trace_flag = g->trace;\n";
@@ -1617,6 +1626,9 @@ and generate_client_actions hash () =
       trace_return name style "r";
     );
     pr "\n";
+
+    pr "  gl_recursive_lock_unlock (global_lock);\n";
+
     pr "  return r;\n";
     pr "}\n";
     pr "\n"
-- 
1.8.5.3