-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);
-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);
+
+/** @brief Create a new VM on the specified host */
+XBT_PUBLIC(void) surf_vm_model_create(const char *name, sg_host_t host_PM);
+
+/** @brief Create a communication between two hosts
+ *
+ * @param model The model which handle the communication
+ * @param src The source host
+ * @param dst The destination host
+ * @param size The amount of data (in bytes) needed to transfer
+ * @param rate [description]
+ * @return The action corresponding to the communication
+ */
+XBT_PUBLIC(surf_action_t) surf_network_model_communicate(surf_network_model_t model, sg_host_t src, sg_host_t dst, double size, double rate);
+
+/** @brief Create a sleep action on the given host */
+XBT_PUBLIC(surf_action_t) surf_host_sleep(sg_host_t host, double duration);
+
+/** @brief Create a file opening action on the given host */
+XBT_PUBLIC(surf_action_t) surf_host_open(sg_host_t host, const char* fullpath);
+
+/** @brief Create a file closing action on the given host */
+XBT_PUBLIC(surf_action_t) surf_host_close(sg_host_t host, surf_file_t fd);
+
+/** @brief Create a file reading action on the given host */
+XBT_PUBLIC(surf_action_t) surf_host_read(sg_host_t host, surf_file_t fd, sg_size_t size);
+
+/** @brief Create a file writing action on the given host */
+XBT_PUBLIC(surf_action_t) surf_host_write(sg_host_t host, surf_file_t fd, sg_size_t size);
+
+/**
+ * @brief Get the informations of a file descriptor
+ * @details The returned xbt_dynar_t contains:
+ * - the size of the file,
+ * - the mount point,
+ * - the storage name,
+ * - the storage typeId,
+ * - the storage content type
+ *
+ * @param host The surf host
+ * @param fd The file descriptor
+ * @return An xbt_dynar_t with the file informations
+ */
+XBT_PUBLIC(xbt_dynar_t) surf_host_get_info(sg_host_t host, surf_file_t fd);
+
+/**
+ * @brief Get the available space of the storage at the mount point
+ *
+ * @param resource The surf host
+ * @param name The mount point
+ * @return The amount of available space in bytes
+ */
+XBT_PUBLIC(sg_size_t) surf_host_get_free_size(sg_host_t resource, const char* name);
+
+/**
+ * @brief Get the used space of the storage at the mount point
+ *
+ * @param resource The surf host
+ * @param name The mount point
+ * @return The amount of used space in bytes
+ */
+XBT_PUBLIC(sg_size_t) surf_host_get_used_size(sg_host_t resource, const char* name);
+
+/**
+ * @brief Destroy a VM
+ *
+ * @param resource The surf vm
+ */
+XBT_PUBLIC(void) surf_vm_destroy(sg_host_t resource);
+
+/** @brief Suspend a VM */
+XBT_PUBLIC(void) surf_vm_suspend(sg_host_t resource);
+
+/** @brief Resume a VM */
+XBT_PUBLIC(void) surf_vm_resume(sg_host_t resource);
+
+/**
+ * @brief Save the VM (Not yet implemented)
+ *
+ * @param resource The surf vm
+ */
+XBT_PUBLIC(void) surf_vm_save(sg_host_t resource);
+
+/**
+ * @brief Restore the VM (Not yet implemented)
+ *
+ * @param resource The surf vm
+ */
+XBT_PUBLIC(void) surf_vm_restore(sg_host_t resource);
+
+/**
+ * @brief Migrate the VM to the destination host
+ *
+ * @param resource The surf vm
+ * @param ind_vm_ws_dest The destination host
+ */
+XBT_PUBLIC(void) surf_vm_migrate(sg_host_t resource, sg_host_t ind_vm_ws_dest);
+
+/**
+ * @brief Get the physical machine hosting the VM
+ *
+ * @param resource The surf vm
+ * @return The physical machine hosting the VM
+ */
+XBT_PUBLIC(sg_host_t) surf_vm_get_pm(sg_host_t resource);
+
+/**
+ * @brief [brief description]
+ * @details [long description]
+ *
+ * @param resource [description]
+ * @param bound [description]
+ */
+XBT_PUBLIC(void) surf_vm_set_bound(sg_host_t resource, double bound);
+
+/**
+ * @brief [brief description]
+ * @details [long description]
+ *
+ * @param resource [description]
+ * @param cpu [description]
+ * @param mask [description]
+ */
+XBT_PUBLIC(void) surf_vm_set_affinity(sg_host_t resource, sg_host_t cpu, unsigned long mask);
+
+/**
+ * @brief Unlink a file descriptor
+ *
+ * @param host The surf host
+ * @param fd The file descriptor
+ *
+ * @return 0 if failed to unlink, 1 otherwise
+ */
+XBT_PUBLIC(int) surf_host_unlink(sg_host_t host, surf_file_t fd);
+
+/**
+ * @brief Get the size of a file on a host
+ *
+ * @param host The surf host
+ * @param fd The file descriptor
+ *
+ * @return The size in bytes of the file
+ */
+XBT_PUBLIC(size_t) surf_host_get_size(sg_host_t host, surf_file_t fd);
+
+/**
+ * @brief Get the current position of the file descriptor
+ *
+ * @param host The surf host
+ * @param fd The file descriptor
+ * @return The current position of the file descriptor
+ */
+XBT_PUBLIC(size_t) surf_host_file_tell(sg_host_t host, surf_file_t fd);
+
+/**
+ * @brief Move a file to another location on the *same mount point*.
+ * @details [long description]
+ *
+ * @param host The surf host
+ * @param fd The file descriptor
+ * @param fullpath The new full path
+ *
+ * @return MSG_OK if successful, otherwise MSG_TASK_CANCELED
+ */
+XBT_PUBLIC(int) surf_host_file_move(sg_host_t host, surf_file_t fd, const char* fullpath);
+
+/**
+ * @brief Set the position indictator assiociated with the file descriptor to a new position
+ * @details [long description]
+ *
+ * @param host The surf host
+ * @param fd The file descriptor
+ * @param offset The offset from the origin
+ * @param origin Position used as a reference for the offset
+ * - SEEK_SET: beginning of the file
+ * - SEEK_CUR: current position indicator
+ * - SEEK_END: end of the file
+ * @return MSG_OK if successful, otherwise MSG_TASK_CANCELED
+ */
+XBT_PUBLIC(int) surf_host_file_seek(sg_host_t host,
+ surf_file_t fd, sg_offset_t offset,
+ int origin);
+
+/**
+ * @brief Get the content of a storage
+ *
+ * @param resource The surf storage
+ * @return A xbt_dict_t with path as keys and size in bytes as values
+ */