3 /* Copyright (c) 2004 Arnaud Legrand. All rights reserved. */
5 /* This program is free software; you can redistribute it and/or modify it
6 * under the terms of the license (GNU LGPL) which comes with this package. */
8 #ifndef _SURF_SURF_PRIVATE_H
9 #define _SURF_SURF_PRIVATE_H
11 #include "surf/surf.h"
12 #include "surf/maxmin.h"
13 #include "surf/trace_mgr.h"
15 #include "surf/surf_parse.h"
17 #define NO_MAX_DURATION -1.0
19 typedef struct surf_resource_private {
20 int (*resource_used) (void *resource_id);
21 /* Share the resources to the actions and return in hom much time
22 the next action may terminate */
23 double (*share_resources) (double now);
24 /* Update the actions' state */
25 void (*update_actions_state) (double now, double delta);
26 void (*update_resource_state) (void *id, tmgr_trace_event_t event_type,
28 void (*finalize) (void);
29 } s_surf_resource_private_t;
31 /* #define pub2priv(r) ((surf_resource_private_t) ((char *)(r) -(sizeof(struct surf_resource_private_part)))) */
32 /* #define priv2pub(r) ((void *) ((char *)(r) +(sizeof(struct surf_resource_private_part)))) */
34 double generic_maxmin_share_resources(xbt_swag_t running_actions,
36 /* Generic functions common to all ressources */
37 e_surf_action_state_t surf_action_get_state(surf_action_t action);
38 void surf_action_free(surf_action_t * action);
39 void surf_action_change_state(surf_action_t action,
40 e_surf_action_state_t state);
42 extern lmm_system_t maxmin_system;
43 extern tmgr_history_t history;
45 #endif /* _SURF_SURF_PRIVATE_H */