+/** @brief Workstation datatype
+ @ingroup SD_datatypes_management
+
+ A workstation is a place where a task can be executed.
+ A workstation is represented as a <em>physical
+ resource with computing capabilities</em> and has a <em>name</em>.
+
+ @see SD_workstation_management */
+typedef struct SD_workstation *SD_workstation_t;
+
+/** @brief Workstation access mode
+ @ingroup SD_datatypes_management
+
+ By default, a workstation resource is shared, i.e. several tasks
+ can be executed at the same time on a workstation. The CPU power of
+ the workstation is shared between the running tasks on the workstation.
+ In sequential mode, only one task can use the workstation, and the other
+ tasks wait in a FIFO.
+
+ @see SD_workstation_get_access_mode(), SD_workstation_set_access_mode() */
+typedef enum {
+ SD_WORKSTATION_SHARED_ACCESS, /**< @brief Several tasks can be executed at the same time */
+ SD_WORKSTATION_SEQUENTIAL_ACCESS /**< @brief Only one task can be executed, the others wait in a FIFO. */
+} e_SD_workstation_access_mode_t;
+
+typedef enum {
+ SD_LINK_SHARED,
+ SD_LINK_FATPIPE
+} e_SD_link_sharing_policy_t;
+
+/** @brief Link datatype
+ @ingroup SD_datatypes_management
+
+ A link is a network node represented as a <em>name</em>, a <em>current
+ bandwidth</em> and a <em>current latency</em>. A route is a list of
+ links between two workstations.
+
+ @see SD_link_management */
+typedef struct SD_link *SD_link_t;