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forgot some functions in last commit ...
[simgrid.git] / src / include / surf / surf.h
index be43397..ca461b8 100644 (file)
@@ -18,6 +18,7 @@
 #include "xbt/lib.h"
 #include "surf/surf_routing.h"
 #include "simgrid/platf_interface.h"
+#include "simgrid/datatypes.h"
 
 SG_BEGIN_DECL()
 /* Actions and models are highly connected structures... */
@@ -46,7 +47,8 @@ typedef enum {
 class Model;
 class CpuModel;
 class WorkstationModel;
-class NetworkCm02Model;
+class WorkstationVMModel;
+class NetworkModel;
 class StorageModel;
 class Resource;
 class ResourceLmm;
@@ -56,14 +58,15 @@ class Cpu;
 class Action;
 class ActionLmm;
 class StorageActionLmm;
-class As;
-class RoutingEdge;
+struct As;
+struct RoutingEdge;
 class RoutingPlatf;
 #else
 typedef struct Model Model;
 typedef struct CpuModel CpuModel;
 typedef struct WorkstationModel WorkstationModel;
-typedef struct NetworkCm02Model NetworkCm02Model;
+typedef struct WorkstationVMModel WorkstationVMModel;
+typedef struct NetworkModel NetworkModel;
 typedef struct StorageModel StorageModel;
 typedef struct Resource Resource;
 typedef struct ResourceLmm ResourceLmm;
@@ -87,7 +90,9 @@ typedef struct RoutingPlatf RoutingPlatf;
 typedef Model *surf_model_t;
 typedef CpuModel *surf_cpu_model_t;
 typedef WorkstationModel *surf_workstation_model_t;
-typedef NetworkCm02Model *surf_network_model_t;
+typedef WorkstationVMModel *surf_vm_workstation_model_t;
+
+typedef NetworkModel *surf_network_model_t;
 typedef StorageModel *surf_storage_model_t;
 
 typedef xbt_dictelm_t surf_resource_t;
@@ -143,8 +148,6 @@ XBT_PUBLIC(int) find_model_description(s_surf_model_description_t * table,
 XBT_PUBLIC(void) model_help(const char *category,
                             s_surf_model_description_t * table);
 
-
-
 /** \ingroup SURF_actions
  *  \brief Action states
  *
@@ -163,145 +166,30 @@ typedef enum {
                                 /**< Not in the system anymore. Why did you ask ? */
 } e_surf_action_state_t;
 
+/* FIXME: Where should the VM state be defined? */
+typedef enum {
+  /* created, but not yet started */
+  SURF_VM_STATE_CREATED,
+
+  SURF_VM_STATE_RUNNING,
+  SURF_VM_STATE_MIGRATING,
+
+  /* Suspend/resume does not involve disk I/O, so we assume there is no transition states. */
+  SURF_VM_STATE_SUSPENDED,
+
+  /* Save/restore involves disk I/O, so there should be transition states. */
+  SURF_VM_STATE_SAVING,
+  SURF_VM_STATE_SAVED,
+  SURF_VM_STATE_RESTORING,
+
+} e_surf_vm_state_t;
+
 /***************************/
 /* Generic model object */
 /***************************/
 //FIXME:REMOVE typedef struct s_routing_platf s_routing_platf_t, *routing_platf_t;
 XBT_PUBLIC_DATA(routing_platf_t) routing_platf;
 
-/*******************************************
- *  TUTORIAL: New model
- *  New model extension public
- *  Public functions specific to a New model.
- */
-typedef struct surf_new_model_extension_public {
-  surf_action_t(*fct) ();
-  void* (*create_resource) ();
-} s_surf_model_extension_new_model_t;
-/*******************************************/
-
-/** \ingroup SURF_models
- *  \brief Private data available on all models
- */
-typedef struct surf_model_private *surf_model_private_t;
-
-     /* Cpu model */
-
-     /** \ingroup SURF_models
-      *  \brief CPU model extension public
-      *
-      *  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_resource_state_t(*get_state) (void *cpu);
-  int (*get_core) (void *cpu);
-  double (*get_speed) (void *cpu, double load);
-  double (*get_available_speed) (void *cpu);
-  double (*get_current_power_peak) (void *cpu);
-  double (*get_power_peak_at) (void *cpu, int pstate_index);
-  int (*get_nb_pstates) (void *cpu);
-  void (*set_power_peak_at) (void *cpu, int pstate_index);
-  double (*get_consumed_energy) (void *cpu);
-  void (*add_traces) (void);
-} s_surf_model_extension_cpu_t;
-
-     /* Network model */
-
-     /** \ingroup SURF_models
-      *  \brief Network model extension public
-      *
-      *  Public functions specific to the network model
-      */
-typedef struct surf_network_model_extension_public {
-  surf_action_t (*communicate) (sg_routing_edge_t src,
-                                sg_routing_edge_t dst,
-                                double size, double rate);
-  xbt_dynar_t(*get_route) (void *src, void *dst); //FIXME: kill field? That is done by the routing nowadays
-  double (*get_link_bandwidth) (const void *link);
-  double (*get_link_latency) (const void *link);
-  int (*link_shared) (const void *link);
-  void (*add_traces) (void);
-} s_surf_model_extension_network_t;
-
-/* Storage model */
-
-/** \ingroup SURF_models
- *  \brief Storage model extension public
- *
- *  Public functions specific to the Storage model.
- */
-
-typedef struct surf_storage_model_extension_public {
-  surf_action_t(*open) (void *storage, const char* mount, const char* path);
-  surf_action_t(*close) (void *storage, surf_file_t fd);
-  surf_action_t(*read) (void *storage, surf_file_t fd, sg_storage_size_t size);
-  surf_action_t(*write) (void *storage, surf_file_t fd, sg_storage_size_t size);
-  surf_action_t(*stat) (void *storage, surf_file_t fd);
-  surf_action_t(*ls) (void *storage, const char *path);
-  xbt_dict_t(*get_properties) (const void *storage);
-  xbt_dict_t(*get_content) (void *storage);
-  sg_storage_size_t(*get_size) (void *storage);
-} s_surf_model_extension_storage_t;
-
-     /** \ingroup SURF_models
-      *  \brief Workstation model extension public
-      *
-      *  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_resource_state_t(*get_state) (void *workstation);                                      /**< Return the CPU state of a workstation */
-
-  int (*get_core) (void *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 */
-
-  double (*get_current_power_peak) (void *workstation);                                          /**< Return the current CPU speed of a workstation */
-  double (*get_power_peak_at) (void *workstation, int pstate_index);                     /**< Return the speed of a workstation for a specific pstate,
-                                                                                                (where higher pstate values represent lower processor speeds) */
-  int (*get_nb_pstates) (void *workstation);                                             /**< Return the number of pstates defined for a workstation (default is 1) */
-  void (*set_power_peak_at) (void *workstation, int pstate_index);                       /**< Set the processor speed of a workstation to the speed associated with the pstate_index pstate */
-  double (*get_consumed_energy) (void *workstation);                                     /**< Return the total energy consumed by a workstation */
-
-   surf_action_t(*communicate) (void *workstation_src,                                     /**< Execute a communication amount between two workstations */
-                                void *workstation_dst, double size,
-                                double max_rate);
-   // FIXME: kill next field, which duplicates the routing
-   xbt_dynar_t(*get_route) (void *workstation_src, void *workstation_dst);                 /**< Get the list of links between two ws */
-
-   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 rate);
-  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 */
-  surf_action_t(*open) (void *workstation, const char* storage,
-                        const char* path);
-  surf_action_t(*close) (void *workstation, surf_file_t fd);
-  surf_action_t(*read) (void *workstation, surf_file_t fd, sg_storage_size_t size);
-  surf_action_t(*write) (void *workstation, surf_file_t fd, sg_storage_size_t size);
-  surf_action_t(*stat) (void *workstation, surf_file_t fd);
-  int(*unlink) (void *workstation, surf_file_t fd);
-  surf_action_t(*ls) (void *workstation, const char* mount, const char *path);
-  sg_storage_size_t (*get_size) (void *workstation, surf_file_t fd);
-  xbt_dynar_t (*get_info) (void *workstation, surf_file_t fd);
-
-  int (*link_shared) (const void *link);
-  xbt_dict_t(*get_properties) (const void *resource);
-  void (*add_traces) (void);
-
-  sg_storage_size_t (*get_free_size) (void *workstation,const char* name);
-  sg_storage_size_t (*get_used_size) (void *workstation,const char* name);
-  xbt_dict_t (*get_storage_list) (void *workstation);
-
-} s_surf_model_extension_workstation_t;
-
-
 static inline void *surf_cpu_resource_priv(const void *host) {
   return xbt_lib_get_level((xbt_dictelm_t)host, SURF_CPU_LEVEL);
 }
@@ -322,76 +210,89 @@ static inline void *surf_storage_resource_by_name(const char *name){
   return xbt_lib_get_elm_or_null(storage_lib, name);
 }
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-char *surf_routing_edge_name(sg_routing_edge_t edge);
-void *surf_as_cluster_get_backbone(AS_t as);
-void surf_as_cluster_set_backbone(AS_t as, void* backbone);
-const char *surf_model_name(surf_model_t model);
-xbt_swag_t surf_model_done_action_set(surf_model_t model);
-xbt_swag_t surf_model_failed_action_set(surf_model_t model);
-xbt_swag_t surf_model_ready_action_set(surf_model_t model);
-xbt_swag_t surf_model_running_action_set(surf_model_t model);
-surf_action_t surf_workstation_model_execute_parallel_task(surf_workstation_model_t model,
+XBT_PUBLIC(char *) surf_routing_edge_name(sg_routing_edge_t edge);
+XBT_PUBLIC(void *) surf_as_cluster_get_backbone(AS_t as);
+XBT_PUBLIC(void)  surf_as_cluster_set_backbone(AS_t as, void* backbone);
+XBT_PUBLIC(const char *) surf_model_name(surf_model_t model);
+XBT_PUBLIC(xbt_swag_t) surf_model_done_action_set(surf_model_t model);
+XBT_PUBLIC(xbt_swag_t) surf_model_failed_action_set(surf_model_t model);
+XBT_PUBLIC(xbt_swag_t) surf_model_ready_action_set(surf_model_t model);
+XBT_PUBLIC(xbt_swag_t) surf_model_running_action_set(surf_model_t model);
+XBT_PUBLIC(surf_action_t) surf_workstation_model_execute_parallel_task(surf_workstation_model_t model,
                                                    int workstation_nb,
                                             void **workstation_list,
                                             double *computation_amount,
                                             double *communication_amount,
                                             double rate);
-surf_action_t surf_workstation_model_communicate(surf_workstation_model_t model, surf_resource_t src, surf_resource_t dst, double size, double rate);
-xbt_dynar_t surf_workstation_model_get_route(surf_workstation_model_t model, surf_resource_t src, surf_resource_t dst);
-surf_action_t surf_network_model_communicate(surf_network_model_t model, sg_routing_edge_t src, sg_routing_edge_t dst, double size, double rate);
-const char *surf_resource_name(surf_cpp_resource_t resource);
-xbt_dict_t surf_resource_get_properties(surf_cpp_resource_t resource);
-e_surf_resource_state_t surf_resource_get_state(surf_cpp_resource_t resource);
-double surf_workstation_get_speed(surf_resource_t resource, double load);
-double surf_workstation_get_available_speed(surf_resource_t resource);
-int surf_workstation_get_core(surf_resource_t resource);
-surf_action_t surf_workstation_execute(surf_resource_t resource, double size);
-surf_action_t surf_workstation_sleep(surf_resource_t resource, double duration);
-surf_action_t surf_workstation_open(surf_resource_t workstation, const char* mount, const char* path);
-surf_action_t surf_workstation_close(surf_resource_t workstation, surf_file_t fd);
-surf_action_t surf_workstation_read(surf_resource_t resource, surf_file_t fd, sg_storage_size_t size);
-surf_action_t surf_workstation_write(surf_resource_t resource, surf_file_t fd, sg_storage_size_t size);
-xbt_dynar_t surf_workstation_get_info(surf_resource_t resource, surf_file_t fd);
-sg_storage_size_t surf_workstation_get_free_size(surf_resource_t resource, const char* name);
-sg_storage_size_t surf_workstation_get_used_size(surf_resource_t resource, const char* name);
-surf_action_t surf_cpu_execute(surf_resource_t cpu, double size);
-surf_action_t surf_cpu_sleep(surf_resource_t cpu, double duration);
-double surf_workstation_get_current_power_peak(surf_resource_t host);
-double surf_workstation_get_power_peak_at(surf_resource_t host, int pstate_index);
-int surf_workstation_get_nb_pstates(surf_resource_t host);
-void surf_workstation_set_power_peak_at(surf_resource_t host, int pstate_index);
-double surf_workstation_get_consumed_energy(surf_resource_t host);
-xbt_dict_t surf_workstation_get_storage_list(surf_resource_t workstation);
-int surf_workstation_unlink(surf_resource_t workstation, surf_file_t fd);
-surf_action_t surf_workstation_ls(surf_resource_t workstation, const char* mount, const char *path);
-size_t surf_workstation_get_size(surf_resource_t workstation, surf_file_t fd);
-int surf_network_link_is_shared(surf_cpp_resource_t link);
-double surf_network_link_get_bandwidth(surf_cpp_resource_t link);
-double surf_network_link_get_latency(surf_cpp_resource_t link);
-xbt_dict_t surf_storage_get_content(surf_resource_t resource);
-sg_storage_size_t surf_storage_get_size(surf_resource_t resource);
-void *surf_action_get_data(surf_action_t action);
-void surf_action_set_data(surf_action_t action, void *data);
-void surf_action_unref(surf_action_t action);
-double surf_action_get_start_time(surf_action_t action);
-double surf_action_get_finish_time(surf_action_t action);
-double surf_action_get_remains(surf_action_t action);
-void surf_action_suspend(surf_action_t action);
-void surf_action_resume(surf_action_t action);
-void surf_action_cancel(surf_action_t action);
-void surf_action_set_priority(surf_action_t action, double priority);
-void surf_action_set_category(surf_action_t action, const char *category);
-e_surf_action_state_t surf_action_get_state(surf_action_t action);
-int surf_action_get_cost(surf_action_t action);
-surf_file_t surf_storage_action_get_file(surf_action_t action);
-xbt_dict_t surf_storage_action_get_ls_dict(surf_action_t action);
-
-#ifdef __cplusplus
-}
-#endif
+XBT_PUBLIC(surf_action_t) surf_workstation_model_communicate(surf_workstation_model_t model, surf_resource_t src, surf_resource_t dst, double size, double rate);
+XBT_PUBLIC(xbt_dynar_t) surf_workstation_model_get_route(surf_workstation_model_t model, surf_resource_t src, surf_resource_t dst);
+XBT_PUBLIC(void) surf_vm_workstation_model_create(const char *name, surf_resource_t ind_phys_host);
+XBT_PUBLIC(surf_action_t) surf_network_model_communicate(surf_network_model_t model, sg_routing_edge_t src, sg_routing_edge_t dst, double size, double rate);
+XBT_PUBLIC(const char * ) surf_resource_name(surf_cpp_resource_t resource);
+XBT_PUBLIC(xbt_dict_t) surf_resource_get_properties(surf_cpp_resource_t resource);
+XBT_PUBLIC(e_surf_resource_state_t) surf_resource_get_state(surf_cpp_resource_t resource);
+XBT_PUBLIC(void) surf_resource_set_state(surf_cpp_resource_t resource, e_surf_resource_state_t state);
+XBT_PUBLIC(double) surf_workstation_get_speed(surf_resource_t resource, double load);
+XBT_PUBLIC(double) surf_workstation_get_available_speed(surf_resource_t resource);
+XBT_PUBLIC(int) surf_workstation_get_core(surf_resource_t resource);
+XBT_PUBLIC(surf_action_t) surf_workstation_execute(surf_resource_t resource, double size);
+XBT_PUBLIC(surf_action_t) surf_workstation_sleep(surf_resource_t resource, double duration);
+XBT_PUBLIC(surf_action_t) surf_workstation_open(surf_resource_t workstation, const char* mount, const char* path);
+XBT_PUBLIC(surf_action_t) surf_workstation_close(surf_resource_t workstation, surf_file_t fd);
+XBT_PUBLIC(surf_action_t) surf_workstation_read(surf_resource_t resource, surf_file_t fd, sg_size_t size);
+XBT_PUBLIC(surf_action_t) surf_workstation_write(surf_resource_t resource, surf_file_t fd, sg_size_t size);
+XBT_PUBLIC(xbt_dynar_t) surf_workstation_get_info(surf_resource_t resource, surf_file_t fd);
+XBT_PUBLIC(sg_size_t) surf_workstation_get_free_size(surf_resource_t resource, const char* name);
+XBT_PUBLIC(sg_size_t) surf_workstation_get_used_size(surf_resource_t resource, const char* name);
+XBT_PUBLIC(xbt_dynar_t) surf_workstation_get_vms(surf_resource_t resource);
+XBT_PUBLIC(void) surf_workstation_get_params(surf_resource_t resource, ws_params_t params);
+XBT_PUBLIC(void) surf_workstation_set_params(surf_resource_t resource, ws_params_t params);
+XBT_PUBLIC(void) surf_vm_workstation_destroy(surf_resource_t resource);
+XBT_PUBLIC(void) surf_vm_workstation_suspend(surf_resource_t resource);
+XBT_PUBLIC(void) surf_vm_workstation_resume(surf_resource_t resource);
+XBT_PUBLIC(void) surf_vm_workstation_save(surf_resource_t resource);
+XBT_PUBLIC(void) surf_vm_workstation_restore(surf_resource_t resource);
+XBT_PUBLIC(void) surf_vm_workstation_migrate(surf_resource_t resource, surf_resource_t ind_vm_ws_dest);
+XBT_PUBLIC(surf_resource_t) surf_vm_workstation_get_pm(surf_resource_t resource);
+XBT_PUBLIC(void) surf_vm_workstation_set_bound(surf_resource_t resource, double bound);
+XBT_PUBLIC(void) surf_vm_workstation_set_affinity(surf_resource_t resource, surf_resource_t cpu, unsigned long mask);
+XBT_PUBLIC(surf_action_t) surf_cpu_execute(surf_resource_t cpu, double size);
+XBT_PUBLIC(surf_action_t) surf_cpu_sleep(surf_resource_t cpu, double duration);
+XBT_PUBLIC(double) surf_workstation_get_current_power_peak(surf_resource_t host);
+XBT_PUBLIC(double) surf_workstation_get_power_peak_at(surf_resource_t host, int pstate_index);
+XBT_PUBLIC(int) surf_workstation_get_nb_pstates(surf_resource_t host);
+XBT_PUBLIC(void) surf_workstation_set_power_peak_at(surf_resource_t host, int pstate_index);
+XBT_PUBLIC(double) surf_workstation_get_consumed_energy(surf_resource_t host);
+XBT_PUBLIC(xbt_dict_t) surf_workstation_get_storage_list(surf_resource_t workstation);
+XBT_PUBLIC(int) surf_workstation_unlink(surf_resource_t workstation, surf_file_t fd);
+XBT_PUBLIC(surf_action_t) surf_workstation_ls(surf_resource_t workstation, const char* mount, const char *path);
+XBT_PUBLIC(size_t) surf_workstation_get_size(surf_resource_t workstation, surf_file_t fd);
+XBT_PUBLIC(size_t) surf_workstation_file_tell(surf_resource_t workstation, surf_file_t fd);
+XBT_PUBLIC(int) surf_workstation_file_seek(surf_resource_t workstation, surf_file_t fd, sg_size_t offset, int origin);
+XBT_PUBLIC(int) surf_network_link_is_shared(surf_cpp_resource_t link);
+XBT_PUBLIC(double) surf_network_link_get_bandwidth(surf_cpp_resource_t link);
+XBT_PUBLIC(double) surf_network_link_get_latency(surf_cpp_resource_t link);
+XBT_PUBLIC(xbt_dict_t) surf_storage_get_content(surf_resource_t resource);
+XBT_PUBLIC(sg_size_t) surf_storage_get_size(surf_resource_t resource);
+XBT_PUBLIC(void) surf_storage_rename(surf_resource_t resource, const char* src, const char* dest);
+XBT_PUBLIC(void*) surf_action_get_data(surf_action_t action);
+XBT_PUBLIC(void) surf_action_set_data(surf_action_t action, void *data);
+XBT_PUBLIC(void) surf_action_unref(surf_action_t action);
+XBT_PUBLIC(double) surf_action_get_start_time(surf_action_t action);
+XBT_PUBLIC(double) surf_action_get_finish_time(surf_action_t action);
+XBT_PUBLIC(double) surf_action_get_remains(surf_action_t action);
+XBT_PUBLIC(void) surf_action_suspend(surf_action_t action);
+XBT_PUBLIC(void) surf_action_resume(surf_action_t action);
+XBT_PUBLIC(void) surf_action_cancel(surf_action_t action);
+XBT_PUBLIC(void) surf_action_set_priority(surf_action_t action, double priority);
+XBT_PUBLIC(void) surf_action_set_category(surf_action_t action, const char *category);
+XBT_PUBLIC(e_surf_action_state_t) surf_action_get_state(surf_action_t action);
+XBT_PUBLIC(int) surf_action_get_cost(surf_action_t action);
+XBT_PUBLIC(void) surf_cpu_action_set_affinity(surf_action_t action, surf_resource_t cpu, unsigned long mask);
+XBT_PUBLIC(void) surf_cpu_action_set_bound(surf_action_t action, double bound);
+XBT_PUBLIC(surf_file_t) surf_storage_action_get_file(surf_action_t action);
+XBT_PUBLIC(xbt_dict_t) surf_storage_action_get_ls_dict(surf_action_t action);
+XBT_PUBLIC(surf_model_t) surf_resource_model(const void *host, int level);
 
 /**************************************/
 /* Implementations of model object */
@@ -399,9 +300,15 @@ xbt_dict_t surf_storage_action_get_ls_dict(surf_action_t action);
 
 
 /** \ingroup SURF_models
- *  \brief The CPU model
+ *  \brief The CPU model object for the physical machine layer
+ */
+XBT_PUBLIC_DATA(surf_cpu_model_t) surf_cpu_model_pm;
+
+/** \ingroup SURF_models
+ *  \brief The CPU model object for the virtual machine layer
  */
-XBT_PUBLIC_DATA(surf_cpu_model_t) surf_cpu_model;
+XBT_PUBLIC_DATA(surf_cpu_model_t) surf_cpu_model_vm;
+
 
 /** \ingroup SURF_models
  *  \brief Initializes the CPU model with the model Cas01
@@ -594,6 +501,16 @@ XBT_PUBLIC_DATA(surf_storage_model_t) surf_storage_model;
  */
 XBT_PUBLIC_DATA(surf_workstation_model_t) surf_workstation_model;
 
+/** \ingroup SURF_models
+ *  \brief The vm_workstation model
+ *
+ *  Note that when you create an API on top of SURF,
+ *  the vm_workstation model should be the only one you use
+ *  because depending on the platform model, the network model and the CPU model
+ *  may not exist.
+ */
+XBT_PUBLIC_DATA(surf_vm_workstation_model_t) surf_vm_workstation_model;
+
 /** \ingroup SURF_models
  *  \brief Initializes the platform with a compound workstation model
  *
@@ -631,12 +548,31 @@ XBT_PUBLIC(void) surf_workstation_model_init_ptask_L07(void);
 XBT_PUBLIC_DATA(s_surf_model_description_t)
     surf_workstation_model_description[];
 
+/** \ingroup SURF_models
+ *  \brief Initializes the platform with the current best network and cpu models at hand
+ *
+ *  This platform model seperates the workstation model and the network model.
+ *  The workstation model will be initialized with the model compound, the network
+ *  model with the model LV08 (with cross traffic support) and the CPU model with
+ *  the model Cas01.
+ *  Such model is subject to modification with warning in the ChangeLog so monitor it!
+ *
+ */
+XBT_PUBLIC(void) surf_vm_workstation_model_init_current_default(void);
+
+/** \ingroup SURF_models
+ *  \brief The list of all available vm workstation model models
+ */
+XBT_PUBLIC_DATA(s_surf_model_description_t)
+    surf_vm_workstation_model_description[];
+
 /*******************************************/
 
 /** \ingroup SURF_models
  *  \brief List of initialized models
  */
 XBT_PUBLIC_DATA(xbt_dynar_t) model_list;
+XBT_PUBLIC_DATA(xbt_dynar_t) model_list_invoke;
 
 /** \ingroup SURF_simulation
  *  \brief List of hosts that have juste restarted and whose autorestart process should be restarted.
@@ -651,9 +587,6 @@ XBT_PUBLIC(xbt_dict_t) watched_hosts_lib;
 /*******************************************/
 /*** SURF Platform *************************/
 /*******************************************/
-#ifdef __cplusplus
-extern "C" {
-#endif
 XBT_PUBLIC_DATA(AS_t) surf_AS_get_routing_root(void); 
 XBT_PUBLIC_DATA(const char *) surf_AS_get_name(AS_t as);
 XBT_PUBLIC_DATA(xbt_dict_t) surf_AS_get_routing_sons(AS_t as);
@@ -662,9 +595,6 @@ XBT_PUBLIC_DATA(xbt_dynar_t) surf_AS_get_hosts(AS_t as);
 XBT_PUBLIC_DATA(void) surf_AS_get_graph(AS_t as, xbt_graph_t graph, xbt_dict_t nodes, xbt_dict_t edges);
 XBT_PUBLIC_DATA(AS_t) surf_platf_get_root(routing_platf_t platf);
 XBT_PUBLIC_DATA(e_surf_network_element_type_t) surf_routing_edge_get_rc_type(sg_routing_edge_t edge);
-#ifdef __cplusplus
-}
-#endif
 
 /*******************************************/
 /*** SURF Globals **************************/