-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 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 void SD_task_destroy(SD_task_t task);
+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_set_name(SD_task_t task, const char *name);
+XBT_PUBLIC(void) SD_task_set_rate(SD_task_t task, double rate);
+
+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);
+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_comp_par_amdahl(const char *name,
+ void *data,
+ double amount,
+ double alpha);
+XBT_PUBLIC(SD_task_t) SD_task_create_comm_e2e(const char *name, void *data,
+ double amount);
+XBT_PUBLIC(SD_task_t) SD_task_create_comm_par_mxn_1d_block(const char *name,
+ void *data,
+ double amount);
+
+XBT_PUBLIC(void) SD_task_distribute_comp_amdhal(SD_task_t task, int ws_count);
+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, ...);
+XBT_PUBLIC(void) SD_task_set_category (SD_task_t task, const char *category);
+XBT_PUBLIC(const char *) SD_task_get_category (SD_task_t task);
+
+
+/** @brief A constant to use in SD_task_schedule to mean that there is no cost.
+ *
+ * For example, create a pure computation task (no comm) like this:
+ *
+ * SD_task_schedule(task, my_workstation_nb,
+ * my_workstation_list,
+ * my_computation_amount,
+ * SD_TASK_SCHED_NO_COST,
+ * my_rate);
+ */
+#define SD_SCHED_NO_COST NULL
+