X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/74a527bf6a03467a14add202f92745a50d876ed7..98c0dbd4424a6a8177167b573791d25dd01b447d:/src/include/surf/surf.h

diff --git a/src/include/surf/surf.h b/src/include/surf/surf.h
index 7b40a75686..aff8a88f87 100644
--- a/src/include/surf/surf.h
+++ b/src/include/surf/surf.h
@@ -193,6 +193,28 @@ typedef struct surf_network_model_extension_public {
                            xbt_dict_t properties);
 } s_surf_model_extension_network_t;
 
+typedef struct s_surf_file {
+  char *name;                   /**< @brief host name if any */
+  void *data;                   /**< @brief user data */
+} s_surf_file_t;
+typedef struct s_surf_file *surf_file_t;
+
+/* Storage model */
+
+/** \brief Storage model extension public
+ *  \ingroup SURF_models
+ *
+ *  Public functions specific to the Storage model.
+ */
+typedef struct surf_storage_model_extension_public {
+  surf_action_t(*open) (void *workstation, const char* path, const char* mode);
+  surf_action_t(*close) (void *workstation, surf_file_t fp);
+  surf_action_t(*read) (void *workstation, void* ptr, size_t size, size_t nmemb, surf_file_t stream);
+  surf_action_t(*write) (void *workstation, const void* ptr, size_t size, size_t nmemb, surf_file_t stream);
+  surf_action_t(*stat) (void *workstation, int fd, void* buf);
+void* (*create_resource) (const char *name);
+} s_surf_model_extension_storage_t;
+
      /** \brief Workstation model extension public
       *  \ingroup SURF_models
       *
@@ -218,6 +240,11 @@ typedef struct surf_workstation_model_extension_public {
                                           double 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* path, const char* mode);
+  surf_action_t(*close) (void *workstation, surf_file_t fp);
+  surf_action_t(*read) (void *workstation, void* ptr, size_t size, size_t nmemb, surf_file_t stream);
+  surf_action_t(*write) (void *workstation, const void* ptr, size_t size, size_t nmemb, surf_file_t stream);
+  surf_action_t(*stat) (void *workstation, int fd, void* buf);
   int (*link_shared) (const void *link);
    xbt_dict_t(*get_properties) (const void *resource);
   void* (*link_create_resource) (const char *name,
@@ -283,6 +310,7 @@ typedef struct surf_model {
   union extension {
     s_surf_model_extension_cpu_t cpu;
     s_surf_model_extension_network_t network;
+    s_surf_model_extension_storage_t storage;
     s_surf_model_extension_workstation_t workstation;
   } extension;
 } s_surf_model_t;