+ typedef struct surf_model_private *surf_model_private_t;
+
+ /** \brief Timer model extension public
+ * \ingroup SURF_model
+ *
+ * Additionnal functions specific to the timer model
+ */
+ typedef struct surf_timer_model_extension_public {
+ void (*set) (double date, void *function, void *arg);
+ int (*get) (void **function, void **arg);
+ } s_surf_model_extension_timer_t;
+
+ /* Cpu model */
+
+ /** \brief CPU state
+ * \ingroup SURF_models
+ */
+ typedef enum {
+ SURF_CPU_ON = 1, /**< Up & ready */
+ SURF_CPU_OFF = 0 /**< Down & broken */
+ } e_surf_cpu_state_t;
+
+ /** \brief CPU model extension public
+ * \ingroup SURF_models
+ *
+ * Public functions specific to the CPU model.
+ */
+ typedef struct surf_cpu_model_extension_public {
+ surf_action_t(*execute) (void *cpu, double size);
+ surf_action_t(*sleep) (void *cpu, double duration);
+ e_surf_cpu_state_t(*get_state) (void *cpu);
+ double (*get_speed) (void *cpu, double load);
+ double (*get_available_speed) (void *cpu);
+ } s_surf_model_extension_cpu_t;
+
+ /* Network model */
+
+ /** \brief Network model extension public
+ * \ingroup SURF_models
+ *
+ * Public functions specific to the network model
+ */
+ typedef struct surf_network_model_extension_public {
+ surf_action_t(*communicate) (void *src, void *dst, double size,
+ double max_rate);
+ const void **(*get_route) (void *src, void *dst);
+ int (*get_route_size) (void *src, void *dst);
+ double (*get_link_bandwidth) (const void *link);
+ double (*get_link_latency) (const void *link);
+ int (*link_shared) (const void *link);
+ } s_surf_model_extension_network_t;
+
+ /** \brief Workstation model extension public
+ * \ingroup SURF_models
+ *
+ * Public functions specific to the workstation model.
+ */
+ typedef struct surf_workstation_model_extension_public {
+ surf_action_t(*execute) (void *workstation, double size); /**< Execute a computation amount on a workstation
+ and create the corresponding action */
+ surf_action_t(*sleep) (void *workstation, double duration); /**< Make a workstation sleep during a given duration */
+ e_surf_cpu_state_t(*get_state) (void *workstation); /**< Return the CPU state of a workstation */
+ double (*get_speed) (void *workstation, double load); /**< Return the speed of a workstation */
+ double (*get_available_speed) (void *workstation); /**< Return tha available speed of a workstation */
+ surf_action_t(*communicate) (void *workstation_src, /**< Execute a communication amount between two workstations */
+ void *workstation_dst, double size,
+ double max_rate);
+
+ surf_action_t(*execute_parallel_task) (int workstation_nb, /**< Execute a parallel task on several workstations */
+ void **workstation_list,
+ double *computation_amount,
+ double *communication_amount,
+ double amount, double rate);
+ const void **(*get_route) (void *src, void *dst); /**< Return the network link list between two workstations */
+ int (*get_route_size) (void *src, void *dst); /**< Return the route size between two workstations */
+ double (*get_link_bandwidth) (const void *link); /**< Return the current bandwidth of a network link */
+ double (*get_link_latency) (const void *link); /**< Return the current latency of a network link */
+ int (*link_shared) (const void *link);
+ } s_surf_model_extension_workstation_t;
+
+/** \brief Model datatype