-SD_task_t SD_task_create(const char *name, void *data, double amount);
-int SD_task_schedule(SD_task_t task, int workstation_nb,
- SD_workstation_t **workstation_list, double *computation_amount,
- double *communication_amount, double rate);
-
-void* SD_task_get_data(SD_task_t task);
-void SD_task_set_data(SD_task_t task, void *data);
-const char* SD_task_get_name(SD_task_t task);
-double SD_task_get_amount(SD_task_t task);
-double SD_task_get_remaining_amount(SD_task_t task);
-void SD_task_dependency_add(const char *name, void *data, SD_task_t src, SD_task_t dst);
-void SD_task_dependency_remove(SD_task_t src, SD_task_t dst);
-SD_task_state_t SD_task_get_state(SD_task_t task);
-/* SD_task_state_t can be either SD_SCHEDULED, SD_RUNNING, SD_DONE, or SD_FAILED */
-
-void SD_task_watch(SD_task_t task, SD_task_state_t state);
-/* SD_simulate will stop as soon as the state of this task is the one given in argument.
- Watch-point is then automatically removed */
-
-void SD_task_unwatch(SD_task_t task, SD_task_state_t state);
-void SD_task_unschedule(SD_task_t task); /* change state and rerun */
-void SD_task_destroy(SD_task_t task);
+/** @defgroup SD_task_management Tasks
+ * @brief Functions for managing the tasks
+ *
+ * This section describes the functions for managing the tasks.
+ *
+ * A task is some <em>working amount</em> that can be executed
+ * in parallel on several workstations. A task may depend on other
+ * tasks, this means that the task cannot start until the other tasks are done.
+ * Each task has a <em>\ref e_SD_task_state_t "state"</em> indicating whether
+ * the task is scheduled, running, done, etc.
+ *
+ * @see SD_task_t, SD_task_dependency_management
+ * @{
+ */
+XBT_PUBLIC(SD_task_t) SD_task_create(const char *name, void *data,
+ double amount);
+XBT_PUBLIC(void *) SD_task_get_data(SD_task_t task);
+XBT_PUBLIC(void) SD_task_set_data(SD_task_t task, void *data);
+XBT_PUBLIC(e_SD_task_state_t) SD_task_get_state(SD_task_t task);
+XBT_PUBLIC(const char *) SD_task_get_name(SD_task_t task);
+XBT_PUBLIC(void) SD_task_watch(SD_task_t task, e_SD_task_state_t state);
+XBT_PUBLIC(void) SD_task_unwatch(SD_task_t task, e_SD_task_state_t state);
+XBT_PUBLIC(double) SD_task_get_amount(SD_task_t task);
+XBT_PUBLIC(double) SD_task_get_remaining_amount(SD_task_t task);
+XBT_PUBLIC(double) SD_task_get_execution_time(SD_task_t task,
+ int workstation_nb,
+ const SD_workstation_t *
+ workstation_list, const double
+ *computation_amount, const double
+ *communication_amount,
+ double rate);
+XBT_PUBLIC(int) SD_task_get_kind(SD_task_t task);
+XBT_PUBLIC(void) SD_task_schedule(SD_task_t task, int workstation_nb,
+ const SD_workstation_t * workstation_list,
+ const double *computation_amount,
+ const double *communication_amount,
+ double rate);
+XBT_PUBLIC(void) SD_task_unschedule(SD_task_t task);
+XBT_PUBLIC(double) SD_task_get_start_time(SD_task_t task);
+XBT_PUBLIC(double) SD_task_get_finish_time(SD_task_t task);
+XBT_PUBLIC(xbt_dynar_t) SD_task_get_parents(SD_task_t task);
+XBT_PUBLIC(xbt_dynar_t) SD_task_get_children(SD_task_t task);
+XBT_PUBLIC(int) SD_task_get_workstation_count(SD_task_t task);
+XBT_PUBLIC(SD_workstation_t*) SD_task_get_workstation_list(SD_task_t task);
+XBT_PUBLIC(void) SD_task_destroy(SD_task_t task);
+XBT_PUBLIC(void) SD_task_dump(SD_task_t task);
+XBT_PUBLIC(void) SD_task_dotty(SD_task_t task,void* out_FILE);
+
+XBT_PUBLIC(SD_task_t) SD_task_create_comp_seq(const char*name,void *data,double amount);
+XBT_PUBLIC(SD_task_t) SD_task_create_comm_e2e(const char*name,void *data,double amount);
+XBT_PUBLIC(void) SD_task_schedulev(SD_task_t task, int count, const SD_workstation_t*list);
+XBT_PUBLIC(void) SD_task_schedulel(SD_task_t task, int count, ...);
+
+/** @} */
+
+
+/** @defgroup SD_task_dependency_management Tasks dependencies
+ * @brief Functions for managing the task dependencies
+ *
+ * This section describes the functions for managing the dependencies between the tasks.
+ *
+ * @see SD_task_management
+ * @{
+ */
+XBT_PUBLIC(void) SD_task_dependency_add(const char *name, void *data,
+ SD_task_t src, SD_task_t dst);
+XBT_PUBLIC(void) SD_task_dependency_remove(SD_task_t src, SD_task_t dst);
+XBT_PUBLIC(void *) SD_task_dependency_get_data(SD_task_t src, SD_task_t dst);
+XBT_PUBLIC(int) SD_task_dependency_exists(SD_task_t src, SD_task_t dst);
+/** @} */