vlib: split vlib_main_t into global and per-thread

[vpp.git] / src / vat / main.c

diff --git a/src/vat/main.c b/src/vat/main.c
index 3e63aea..70352e6 100644 (file)
--- a/src/vat/main.c
+++ b/src/vat/main.c
@@ -44,22 +44,7 @@ connect_to_vpe (char *name)
 
 /* *INDENT-OFF* */
 
-
-vlib_main_t vlib_global_main;
-
-static struct
-{
-  vec_header_t h;
-  vlib_main_t *vm;
-} __attribute__ ((packed)) __bootstrap_vlib_main_vector
-__attribute__ ((aligned (CLIB_CACHE_LINE_BYTES))) =
-{
-  .h.len = 1,
-  .vm = &vlib_global_main,
-};
-/* *INDENT-ON* */
-
-vlib_main_t **vlib_mains = &__bootstrap_vlib_main_vector.vm;
+vlib_global_main_t vlib_global_main;
 
 void
 vlib_cli_output (struct vlib_main_t *vm, char *fmt, ...)
@@ -355,13 +340,16 @@ load_features (void)
 }
 
 static inline clib_error_t *
-call_init_exit_functions_internal (vlib_main_t * vm,
-                                  _vlib_init_function_list_elt_t ** headp,
-                                  int call_once, int do_sort)
+call_init_exit_functions_internal (vlib_main_t *vm,
+                                  _vlib_init_function_list_elt_t **headp,
+                                  int call_once, int do_sort, int is_global)
 {
+  vlib_global_main_t *vgm = vlib_get_global_main ();
   clib_error_t *error = 0;
   _vlib_init_function_list_elt_t *i;
 
+  ASSERT (is_global == 1);
+
 #if 0
   /* Not worth copying the topological sort code */
   if (do_sort && (error = vlib_sort_init_exit_functions (headp)))
@@ -371,10 +359,10 @@ call_init_exit_functions_internal (vlib_main_t * vm,
   i = *headp;
   while (i)
     {
-      if (call_once && !hash_get (vm->init_functions_called, i->f))
+      if (call_once && !hash_get (vgm->init_functions_called, i->f))
        {
          if (call_once)
-           hash_set1 (vm->init_functions_called, i->f);
+           hash_set1 (vgm->init_functions_called, i->f);
          error = i->f (vm);
          if (error)
            return error;
@@ -385,17 +373,18 @@ call_init_exit_functions_internal (vlib_main_t * vm,
 }
 
 clib_error_t *
-vlib_call_init_exit_functions (vlib_main_t * vm,
-                              _vlib_init_function_list_elt_t ** headp,
-                              int call_once)
+vlib_call_init_exit_functions (vlib_main_t *vm,
+                              _vlib_init_function_list_elt_t **headp,
+                              int call_once, int is_global)
 {
   return call_init_exit_functions_internal (vm, headp, call_once,
-                                           1 /* do_sort */ );
+                                           1 /* do_sort */, is_global);
 }
 
 int
 main (int argc, char **argv)
 {
+  vlib_global_main_t *vgm = vlib_get_global_main ();
   vat_main_t *vam = &vat_main;
   unformat_input_t _argv, *a = &_argv;
   u8 **input_files = 0;
@@ -407,9 +396,11 @@ main (int argc, char **argv)
   int i;
   f64 timeout;
   clib_error_t *error;
-  vlib_main_t *vm = &vlib_global_main;
+  vlib_main_t *vm;
 
   clib_mem_init_thread_safe (0, 128 << 20);
+  vlib_main_init ();
+  vm = vlib_get_first_main ();
 
   clib_macro_init (&vam->macro_main);
   clib_macro_add_builtin (&vam->macro_main, "current_file",
@@ -505,17 +496,18 @@ main (int argc, char **argv)
   vat_plugin_init (vam);
 
   /* Set up the init function hash table */
-  vm->init_functions_called = hash_create (0, 0);
+  vgm->init_functions_called = hash_create (0, 0);
 
   /* Execute plugin init and api_init functions */
-  error = vlib_call_init_exit_functions
-    (vm, &vm->init_function_registrations, 1 /* call once */ );
+  error = vlib_call_init_exit_functions (vm, &vgm->init_function_registrations,
+                                        1 /* call once */, 1 /* is_global*/);
 
   if (error)
     clib_error_report (error);
 
-  error = vlib_call_init_exit_functions
-    (vm, &vm->api_init_function_registrations, 1 /* call_once */ );
+  error =
+    vlib_call_init_exit_functions (vm, &vgm->api_init_function_registrations,
+                                  1 /* call_once */, 1 /* is_global */);
 
   if (error)
     clib_error_report (error);