-#ifndef SIMDAG_DATATYPES_H
-#define SIMDAG_DATATYPES_H
-
-/* Link */
-typedef struct SD_link_data *SD_link_data_t;
-
-typedef struct SD_link {
- SD_link_data_t sd_data; /* SD internal data */
- void *data; /* user data */
-} s_SD_link_t, *SD_link_t;
-
-/* Workstation */
-typedef struct SD_workstation_data *SD_workstation_data_t;
-
-typedef struct SD_workstation {
- SD_workstation_data_t sd_data; /* SD internal data */
- void *data; /* user data */
-} s_SD_workstation_t, *SD_workstation_t;
-
-/* Task state */
-typedef enum {
- SD_SCHEDULED,
- SD_RUNNING,
- SD_DONE,
- SD_FAILED
-} SD_task_state_t;
-
-/* Task */
-typedef struct SD_task_data *SD_task_data_t;
-
-typedef struct SD_task {
- SD_task_data_t sd_data; /* SD internal data */
- void *data; /* user data */
-} s_SD_task_t, *SD_task_t;
-
-#endif
+#warning You should now include directly simgrid/simdag.h instead of simdag/datatypes.h
+#include "simgrid/simdag.h"
