src/surf/storage_private.h

   1 /* Copyright (c) 2009, 2013. The SimGrid Team.
   2  * All rights reserved.                                                     */
   3
   4 /* This program is free software; you can redistribute it and/or modify it
   5  * under the terms of the license (GNU LGPL) which comes with this package. */
   6
   7 #ifndef STORAGE_PRIVATE_H_
   8 #define STORAGE_PRIVATE_H_
   9
  10 typedef struct s_storage_type {
  11   char *model;
  12   char *content;
  13   char *type_id;
  14   xbt_dict_t properties;
  15   unsigned long size;
  16 } s_storage_type_t, *storage_type_t;
  17
  18 typedef struct s_mount {
  19   void *id;
  20   char *name;
  21 } s_mount_t, *mount_t;
  22
  23 typedef struct surf_stat { /* file status structure */
  24   s_file_stat_t stat;
  25   /* possible additional fields (e.g., popularity, last access time to know whether the file is in cache, ...) */
  26 } s_surf_stat_t;
  27
  28 typedef struct surf_file {
  29   char *name;
  30   surf_stat_t content;
  31   const char* storage;
  32 } s_surf_file_t;
  33
  34 typedef struct storage {
  35   s_surf_resource_t generic_resource;   /*< Structure with generic data. Needed at begin to interact with SURF */
  36   e_surf_resource_state_t state_current;        /*< STORAGE current state (ON or OFF) */
  37   lmm_constraint_t constraint;          /* Constraint for maximum bandwidth from connection */
  38   lmm_constraint_t constraint_write;    /* Constraint for maximum write bandwidth*/
  39   lmm_constraint_t constraint_read;     /* Constraint for maximum write bandwidth*/
  40   xbt_dict_t content; /* char * -> s_surf_stat_t */
  41   unsigned long size;
  42   unsigned long used_size;
  43   xbt_dynar_t write_actions;
  44 } s_storage_t, *storage_t;
  45
  46 typedef enum {
  47   READ=0, WRITE, STAT, OPEN, CLOSE, UNLINK, LS
  48 } e_surf_action_storage_type_t;
  49
  50 typedef struct surf_action_storage {
  51   s_surf_action_lmm_t generic_lmm_action;
  52   e_surf_action_storage_type_t type;
  53   void *storage;
  54 } s_surf_action_storage_t, *surf_action_storage_t;
  55
  56 #endif /* STORAGE_PRIVATE_H_ */