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Implement a generic resource; use it as ancestor to specific ones
[simgrid.git] / src / include / surf / surf.h
index 4cfc3b9..85cfe2f 100644 (file)
@@ -43,8 +43,8 @@ SG_BEGIN_DECL()
      typedef struct surf_model_description {
        const char *name;
        surf_model_t model;
-       void (*model_init) (const char *filename);
-       void (*create_ws) (void);
+       void (*model_init_preparse) (const char *filename);
+       void (*model_init_postparse) (void);
      } s_surf_model_description_t, *surf_model_description_t;
 
 XBT_PUBLIC(void) update_model_description(s_surf_model_description_t * table,
@@ -118,59 +118,89 @@ XBT_PUBLIC(int) find_model_description(s_surf_model_description_t * table,
 /* Generic model object */
 /***************************/
 
-/** \brief Public data available on all models
- *  \ingroup SURF_models
- *
- *  These functions are implemented by all models.
- */
-     typedef struct surf_model_public {
-       s_surf_action_state_t states;
-                                /**< Any living action on this model */
-       void *(*name_service) (const char *name);
-                                            /**< Return a model given its name */
-       const char *(*get_resource_name) (void *resource_id);
-                                                        /**< Return the name of a resource */
-
-       e_surf_action_state_t(*action_get_state) (surf_action_t action);
-                                                                   /**< Return the state of an action */
-       double (*action_get_start_time) (surf_action_t action);
-                                                          /**< Return the start time of an action */
-       double (*action_get_finish_time) (surf_action_t action);
-                                                           /**< Return the finish time of an action */
-       void (*action_use) (surf_action_t action);
-                                             /**< Set an action used */
-       int (*action_free) (surf_action_t action);
-                                              /**< Free an action */
-       void (*action_cancel) (surf_action_t action);
-                                                /**< Cancel a running action */
-       void (*action_recycle) (surf_action_t action);
-                                                 /**< Recycle an action */
-       void (*action_change_state) (surf_action_t action,
-                                                     /**< Change an action state*/
-                                    e_surf_action_state_t state);
-       void (*action_set_data) (surf_action_t action, void *data);
-                                                              /**< Set the user data of an action */
-       void (*suspend) (surf_action_t action);
-                                          /**< Suspend an action */
-       void (*resume) (surf_action_t action);
-                                         /**< Resume a suspended action */
-       int (*is_suspended) (surf_action_t action);
-                                              /**< Return whether an action is suspended */
-       void (*set_max_duration) (surf_action_t action, double duration);
-                                                                    /**< Set the max duration of an action*/
-       void (*set_priority) (surf_action_t action, double priority);
-                                                                /**< Set the priority of an action */
-       xbt_dict_t(*get_properties) (void *resource_id);
-                                                    /**< Return the properties dictionary */
-       const char *name;
-                    /**< Name of this model */
-     } s_surf_model_public_t, *surf_model_public_t;
-
 /** \brief Private data available on all models
  *  \ingroup SURF_models
  */
      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
  *  \ingroup SURF_models
  *
@@ -178,81 +208,74 @@ XBT_PUBLIC(int) find_model_description(s_surf_model_description_t * table,
  *  the CPUs and the network links are examples of models.
  */
      typedef struct surf_model {
-       surf_model_private_t common_private;
-       surf_model_public_t common_public;
+       const char *name;/**< Name of this model */
+       s_surf_action_state_t states; /**< Any living action on this model */
+
+       e_surf_action_state_t(*action_get_state) (surf_action_t action);/**< Return the state of an action */
+       double (*action_get_start_time) (surf_action_t action);/**< Return the start time of an action */
+       double (*action_get_finish_time) (surf_action_t action);/**< Return the finish time of an action */
+       void (*action_use) (surf_action_t action);/**< Set an action used */
+       int (*action_free) (surf_action_t action);/**< Free an action */
+       void (*action_cancel) (surf_action_t action);/**< Cancel a running action */
+       void (*action_recycle) (surf_action_t action);/**< Recycle an action */
+       void (*action_change_state) (surf_action_t action,
+                                    e_surf_action_state_t state);
+                                                                 /**< Change an action state*/
+       void (*action_set_data) (surf_action_t action, void *data);/**< Set the user data of an action */
+       void (*suspend) (surf_action_t action);/**< Suspend an action */
+       void (*resume) (surf_action_t action);/**< Resume a suspended action */
+       int (*is_suspended) (surf_action_t action);/**< Return whether an action is suspended */
+       void (*set_max_duration) (surf_action_t action, double duration);/**< Set the max duration of an action*/
+       void (*set_priority) (surf_action_t action, double priority);/**< Set the priority of an action */
+       xbt_dict_t(*get_properties) (void *resource_id);/**< Return the properties dictionary */
+       xbt_dict_t resource_set;
+
+
+
+       surf_model_private_t model_private;
+
+
+
+       union extension {
+         s_surf_model_extension_timer_t timer;
+         s_surf_model_extension_cpu_t cpu;
+         s_surf_model_extension_network_t network;
+         s_surf_model_extension_workstation_t workstation;
+       } extension;
      } s_surf_model_t;
 
+     surf_model_t surf_model_init(void);
+     void surf_model_exit(surf_model_t model);
+
+     void *surf_model_resource_by_name(surf_model_t model, const char *name);
+#define surf_model_resource_set(model) (model)->resource_set
+
+     typedef struct surf_resource {
+       surf_model_t model;
+       char *name;
+     } s_surf_resource_t, *surf_resource_t;
+
+XBT_PUBLIC(const char*) surf_resource_name(const void *resource);
+XBT_PUBLIC(void) surf_resource_free(void* resource);
 /**************************************/
 /* Implementations of model object */
 /**************************************/
 
-/** \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_timer_model_extension_public_t,
-  *surf_timer_model_extension_public_t;
-
-/** \brief Timer model
- *  \ingroup SURF_models
- */
-     typedef struct surf_timer_model {
-       surf_model_private_t common_private;
-       surf_model_public_t common_public;
-       surf_timer_model_extension_public_t extension_public;
-     } s_surf_timer_model_t, *surf_timer_model_t;
 
 /** \brief The timer model
  *  \ingroup SURF_models
  */
-XBT_PUBLIC_DATA(surf_timer_model_t) surf_timer_model;
+XBT_PUBLIC_DATA(surf_model_t) surf_timer_model;
 
 /** \brief Initializes the timer model
  *  \ingroup SURF_models
  */
 XBT_PUBLIC(void) surf_timer_model_init(const char *filename);
 
-/* 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_cpu_model_extension_public_t,
-  *surf_cpu_model_extension_public_t;
-
-/** \brief CPU model datatype
- *  \ingroup SURF_models
- */
-     typedef struct surf_cpu_model {
-       surf_model_private_t common_private;
-       surf_model_public_t common_public;
-       surf_cpu_model_extension_public_t extension_public;
-     } s_surf_cpu_model_t, *surf_cpu_model_t;
-
 /** \brief The CPU model
  *  \ingroup SURF_models
  */
-XBT_PUBLIC_DATA(surf_cpu_model_t) surf_cpu_model;
+XBT_PUBLIC_DATA(surf_model_t) surf_cpu_model;
 
 /** \brief Initializes the CPU model with the model Cas01
  *  \ingroup SURF_models
@@ -269,34 +292,6 @@ XBT_PUBLIC(void) surf_cpu_model_init_Cas01(const char *filename);
  */
 XBT_PUBLIC_DATA(s_surf_model_description_t) surf_cpu_model_description[];
 
-/* 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);
-       const char *(*get_link_name) (const void *link);
-       double (*get_link_bandwidth) (const void *link);
-       double (*get_link_latency) (const void *link);
-       int (*link_shared) (const void *link);
-     } s_surf_network_model_extension_public_t,
-  *surf_network_model_extension_public_t;
-
-/** \brief Network model datatype
- *  \ingroup SURF_models
- */
-     typedef struct surf_network_model {
-       surf_model_private_t common_private;
-       surf_model_public_t common_public;
-       surf_network_model_extension_public_t extension_public;
-     } s_surf_network_model_t, *surf_network_model_t;
-
 XBT_PUBLIC(void) create_workstations(void);
 
 /** \brief The network model
@@ -307,7 +302,7 @@ XBT_PUBLIC(void) create_workstations(void);
  *  model should be accessed because depending on the platform model,
  *  the network model can be NULL.
  */
-XBT_PUBLIC_DATA(surf_network_model_t) surf_network_model;
+XBT_PUBLIC_DATA(surf_model_t) surf_network_model;
 
 /** \brief Initializes the platform with the network model 'LagrangeVelho'
  *  \ingroup SURF_models
@@ -429,45 +424,6 @@ XBT_PUBLIC(void) surf_network_model_init_SDP(const char *filename);
  */
 XBT_PUBLIC_DATA(s_surf_model_description_t) surf_network_model_description[];
 
-/** \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 */
-       const char *(*get_link_name) (const void *link);                /**< Return the name of a network link */
-       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_workstation_model_extension_public_t,
-  *surf_workstation_model_extension_public_t;
-
-/** \brief Workstation model datatype.
- *  \ingroup SURF_models
- *
- */
-     typedef struct surf_workstation_model {
-       surf_model_private_t common_private;
-       surf_model_public_t common_public;
-       surf_workstation_model_extension_public_t extension_public;
-     } s_surf_workstation_model_t, *surf_workstation_model_t;
 
 /** \brief The workstation model
  *  \ingroup SURF_models
@@ -477,7 +433,7 @@ XBT_PUBLIC_DATA(s_surf_model_description_t) surf_network_model_description[];
  *  because depending on the platform model, the network model and the CPU model
  *  may not exist.
  */
-XBT_PUBLIC_DATA(surf_workstation_model_t) surf_workstation_model;
+XBT_PUBLIC_DATA(surf_model_t) surf_workstation_model;
 
 /** \brief Initializes the platform with a compound workstation model
  *  \ingroup SURF_models
@@ -549,8 +505,6 @@ XBT_PUBLIC_DATA(xbt_dict_t) link_set;
  *
  *  \see link_set
  */
-XBT_PUBLIC_DATA(xbt_dict_t) workstation_set;
-XBT_PUBLIC_DATA(xbt_dict_t) cpu_set;
 /** \brief List of initialized models
  *  \ingroup SURF_models
  */
@@ -559,7 +513,7 @@ XBT_PUBLIC_DATA(xbt_dynar_t) model_list;
 /*******************************************/
 /*** SURF Globals **************************/
 /*******************************************/
-xbt_cfg_t _surf_cfg_set;
+XBT_PUBLIC_DATA(xbt_cfg_t) _surf_cfg_set;
 
 /** \brief Initialize SURF
  *  \ingroup SURF_simulation