-#ifndef SIMDAG_DATATYPES_H
-#define SIMDAG_DATATYPES_H
-
-/** @brief Workstation datatype
- @ingroup SD_datatypes_management
- @{ */
-typedef struct SD_workstation *SD_workstation_t;
-/** @} */
-
-/** @brief Link datatype
- @ingroup SD_datatypes_management
- @{ */
-typedef struct SD_link *SD_link_t;
-/** @} */
-
-/** @brief Task datatype
- @ingroup SD_datatypes_management
- @{ */
-typedef struct SD_task *SD_task_t;
-/** @} */
-
-/** @brief Task states
- @ingroup SD_datatypes_management
- @{ */
-typedef enum {
- SD_NOT_SCHEDULED = 0, /**< @brief Initial state (not valid for SD_watch and SD_unwatch). */
- SD_SCHEDULED = 0x0001, /**< @brief A task becomes SD_SCHEDULED when you call function
- SD_task_schedule. SD_simulate will execute it when it becomes SD_READY. */
- SD_READY = 0x0002, /**< @brief A scheduled task becomes ready as soon as its dependencies are satisfied. */
- SD_RUNNING = 0x0004, /**< @brief A ready task becomes running in SD_simulate. */
- SD_DONE = 0x0008, /**< @brief The task is successfuly finished. */
- SD_FAILED = 0x0010 /**< @brief A problem occured. */
-} e_SD_task_state_t;
-/** @} */
-
-#endif
+#warning You should now include directly simgrid/simdag.h instead of simdag/datatypes.h
+#include "simgrid/simdag.h"
