src/surf/surf_action.c

   1 /* Copyright (c) 2009 The SimGrid Team. All rights reserved.                */
   2
   3 /* This program is free software; you can redistribute it and/or modify it
   4  * under the terms of the license (GNU LGPL) which comes with this package. */
   5
   6 #include "surf_private.h"
   7
   8 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_kernel);
   9
  10 /*
  11  * Generic action
  12  */
  13
  14 const char *surf_action_state_names[6] = {
  15   "SURF_ACTION_READY",
  16   "SURF_ACTION_RUNNING",
  17   "SURF_ACTION_FAILED",
  18   "SURF_ACTION_DONE",
  19   "SURF_ACTION_TO_FREE",
  20   "SURF_ACTION_NOT_IN_THE_SYSTEM"
  21 };
  22
  23 void* surf_action_new(size_t size,double cost,surf_model_t model,int failed) {
  24   surf_action_t action = xbt_malloc0(size);
  25   action->refcount = 1;
  26   action->cost = cost;
  27   action->remains = cost;
  28   action->priority = 1.0;
  29   action->max_duration = NO_MAX_DURATION;
  30   action->start = surf_get_clock();
  31   action->finish = -1.0;
  32   action->model_type = model;
  33
  34   if (failed)
  35     action->state_set = model->states.failed_action_set;
  36   else
  37     action->state_set = model->states.running_action_set;
  38
  39   xbt_swag_insert(action, action->state_set);
  40
  41   return action;
  42 }
  43
  44 e_surf_action_state_t surf_action_state_get(surf_action_t action)
  45 {
  46   surf_action_state_t action_state = &(action->model_type->states);
  47
  48   if (action->state_set == action_state->ready_action_set)
  49     return SURF_ACTION_READY;
  50   if (action->state_set == action_state->running_action_set)
  51     return SURF_ACTION_RUNNING;
  52   if (action->state_set == action_state->failed_action_set)
  53     return SURF_ACTION_FAILED;
  54   if (action->state_set == action_state->done_action_set)
  55     return SURF_ACTION_DONE;
  56   return SURF_ACTION_NOT_IN_THE_SYSTEM;
  57 }
  58
  59 double surf_action_get_start_time(surf_action_t action)
  60 {
  61   return action->start;
  62 }
  63
  64 double surf_action_get_finish_time(surf_action_t action)
  65 {
  66   return action->finish;
  67 }
  68
  69 void surf_action_free(surf_action_t * action)
  70 {
  71   (*action)->model_type->action_cancel(*action);
  72   free(*action);
  73   *action = NULL;
  74 }
  75
  76 void surf_action_state_set(surf_action_t action,
  77                               e_surf_action_state_t state)
  78 {
  79   surf_action_state_t action_state = &(action->model_type->states);
  80   XBT_IN2("(%p,%s)", action, surf_action_state_names[state]);
  81   xbt_swag_remove(action, action->state_set);
  82
  83   if (state == SURF_ACTION_READY)
  84     action->state_set = action_state->ready_action_set;
  85   else if (state == SURF_ACTION_RUNNING)
  86     action->state_set = action_state->running_action_set;
  87   else if (state == SURF_ACTION_FAILED)
  88     action->state_set = action_state->failed_action_set;
  89   else if (state == SURF_ACTION_DONE)
  90     action->state_set = action_state->done_action_set;
  91   else
  92     action->state_set = NULL;
  93
  94   if (action->state_set)
  95     xbt_swag_insert(action, action->state_set);
  96   XBT_OUT;
  97 }
  98
  99 void surf_action_data_set(surf_action_t action, void *data)
 100 {
 101   action->data = data;
 102 }
 103
 104 void surf_action_ref(surf_action_t action)
 105 {
 106   action->refcount++;
 107 }
 108 /*
 109 void surf_action_suspend(surf_action_t action)
 110 {
 111   action->suspended = 1;
 112 }*/
 113
 114 /*
 115  * Maxmin action
 116  */