src/surf/model.c

   1
   2 /* Copyright (c) 2009 The SimGrid Team. All rights reserved.                */
   3
   4 /* This program is free software; you can redistribute it and/or modify it
   5  * under the terms of the license (GNU LGPL) which comes with this package. */
   6
   7 #include "surf_private.h"
   8 #include "xbt/dict.h"
   9
  10 static void void_die_impossible_paction(surf_action_t action) {
  11         DIE_IMPOSSIBLE;
  12 }
  13 static int int_die_impossible_paction(surf_action_t action) {
  14         DIE_IMPOSSIBLE;
  15 }
  16
  17 /** @brief initialize common datastructures to all models */
  18 void surf_model_init(surf_model_t model) {
  19           s_surf_action_t action;
  20
  21
  22           model->common_private = xbt_new0(s_surf_model_private_t, 1);
  23
  24           model->common_public.states.ready_action_set =
  25             xbt_swag_new(xbt_swag_offset(action, state_hookup));
  26           model->common_public.states.running_action_set =
  27             xbt_swag_new(xbt_swag_offset(action, state_hookup));
  28           model->common_public.states.failed_action_set =
  29             xbt_swag_new(xbt_swag_offset(action, state_hookup));
  30           model->common_public.states.done_action_set =
  31             xbt_swag_new(xbt_swag_offset(action, state_hookup));
  32           model->common_public.resource_set = xbt_dict_new();
  33
  34           model->common_public.action_free = int_die_impossible_paction;
  35           model->common_public.action_cancel = void_die_impossible_paction;
  36           model->common_public.action_recycle = void_die_impossible_paction;
  37
  38 }
  39
  40 void* surf_model_resource_by_name(void* model, const char *name) {
  41         return xbt_dict_get_or_null(((surf_model_t)model)->common_public.resource_set,name);
  42 }
  43
  44
  45 /** @brief finalize common datastructures to all models */
  46 void surf_model_exit(surf_model_t model) {
  47           xbt_swag_free(model->common_public.states.ready_action_set);
  48           xbt_swag_free(model->common_public.states.running_action_set);
  49           xbt_swag_free(model->common_public.states.failed_action_set);
  50           xbt_swag_free(model->common_public.states.done_action_set);
  51           xbt_dict_free(&model->common_public.resource_set);
  52           free(model->common_private);
  53 }