X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/1632f396f414f85f50611cad05e13c47ad06387e..51dcb8e712855f3cb16800ddea745ef6fc8d79e9:/src/surf/storage.c

diff --git a/src/surf/storage.c b/src/surf/storage.c
index 9983513271..4d82cd3189 100644
--- a/src/surf/storage.c
+++ b/src/surf/storage.c
@@ -36,8 +36,10 @@ static xbt_dynar_t storage_list;
 #define GENERIC_ACTION(action) GENERIC_LMM_ACTION(action).generic_action
 
 static xbt_dict_t parse_storage_content(char *filename, unsigned long *used_size);
+static int storage_action_unref(surf_action_t action);
 static void storage_action_state_set(surf_action_t action, e_surf_action_state_t state);
 static surf_action_t storage_action_execute (void *storage, double size, e_surf_action_storage_type_t type);
+static void free_storage_content(void *p);
 
 static surf_action_t storage_action_stat(void *storage, surf_file_t stream)
 {
@@ -47,6 +49,48 @@ static surf_action_t storage_action_stat(void *storage, surf_file_t stream)
   return action;
 }
 
+static surf_action_t storage_action_ls(void *storage, const char* path)
+{
+  surf_action_t action = storage_action_execute(storage,0, LS);
+  action->ls_dict = NULL;
+  xbt_dict_t ls_dict = xbt_dict_new();
+
+  char* key;
+  surf_stat_t data = NULL;
+  xbt_dict_cursor_t cursor = NULL;
+
+  xbt_dynar_t dyn = NULL;
+  char* file = NULL;
+
+  // foreach file int the storage
+  xbt_dict_foreach(((storage_t)storage)->content,cursor,key,data){
+    // Search if file start with the prefix 'path'
+    if(xbt_str_start_with(key,path)){
+      file = &key[strlen(path)];
+
+      // Split file with '/'
+      dyn = xbt_str_split(file,"/");
+      file = xbt_dynar_get_as(dyn,0,char*);
+
+      // file
+      if(xbt_dynar_length(dyn) == 1){
+        xbt_dict_set(ls_dict,file,&(data->stat),NULL);
+      }
+      // Directory
+      else
+      {
+        // if directory does not exist yet in dict
+        if(!xbt_dict_get_or_null(ls_dict,file))
+          xbt_dict_set(ls_dict,file,NULL,NULL);
+      }
+      xbt_dynar_free(&dyn);
+    }
+  }
+
+  action->ls_dict = ls_dict;
+  return action;
+}
+
 static surf_action_t storage_action_unlink(void *storage, surf_file_t stream)
 {
   surf_action_t action = storage_action_execute(storage,0, UNLINK);
@@ -97,6 +141,16 @@ static surf_action_t storage_action_close(void *storage, surf_file_t fp)
 {
   char *filename = fp->name;
   XBT_DEBUG("\tClose file '%s' size '%f'",filename,fp->content->stat.size);
+  // unref write actions from storage
+  surf_action_storage_t write_action;
+  unsigned int i;
+  xbt_dynar_foreach(((storage_t)storage)->write_actions,i,write_action) {
+    if ((write_action->generic_lmm_action.generic_action.file) == fp) {
+      xbt_dynar_cursor_rm(((storage_t)storage)->write_actions, &i);
+      storage_action_unref((surf_action_t) write_action);
+    }
+  }
+
   free(fp->name);
   fp->content = NULL;
   xbt_free(fp);
@@ -156,6 +210,7 @@ static surf_action_t storage_action_execute (void *storage, double size, e_surf_
   case CLOSE:
   case STAT:
   case UNLINK:
+  case LS:
     break;
   case READ:
     lmm_expand(storage_maxmin_system, STORAGE->constraint_read,
@@ -165,6 +220,7 @@ static surf_action_t storage_action_execute (void *storage, double size, e_surf_
     lmm_expand(storage_maxmin_system, STORAGE->constraint_write,
                GENERIC_LMM_ACTION(action).variable, 1.0);
     xbt_dynar_push(((storage_t)storage)->write_actions,&action);
+    surf_action_ref((surf_action_t) action);
     break;
   }
   action->type = type;
@@ -461,7 +517,7 @@ static void surf_storage_model_init_internal(void)
   surf_storage_model->extension.storage.write = storage_action_write;
   surf_storage_model->extension.storage.stat = storage_action_stat;
   surf_storage_model->extension.storage.unlink = storage_action_unlink;
-  surf_storage_model->extension.storage.create_resource = storage_create_resource;
+  surf_storage_model->extension.storage.ls = storage_action_ls;
 
   if (!storage_maxmin_system) {
     storage_maxmin_system = lmm_system_new(storage_selective_update);