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/surfxml_parse_private.h"
16 #include "surf/random_mgr.h"
18 #define NO_MAX_DURATION -1.0
19 #define SG_TCP_CTE_GAMMA 20000.0
21 extern const char *surf_action_state_names[6];
24 SURF_LINK_ON = 1, /* Ready */
25 SURF_LINK_OFF = 0 /* Running */
26 } e_surf_link_state_t;
31 } e_surf_link_sharing_policy_t;
33 typedef struct surf_model_private {
34 int (*resource_used) (void *resource_id);
35 /* Share the resources to the actions and return in hom much time
36 the next action may terminate */
37 double (*share_resources) (double now);
38 /* Update the actions' state */
39 void (*update_actions_state) (double now, double delta);
40 void (*update_resource_state) (void *id, tmgr_trace_event_t event_type,
41 double value, double time);
42 void (*finalize) (void);
43 } s_surf_model_private_t;
45 /* #define pub2priv(r) ((surf_model_private_t) ((char *)(r) -(sizeof(struct surf_model_private_part)))) */
46 /* #define priv2pub(r) ((void *) ((char *)(r) +(sizeof(struct surf_model_private_part)))) */
48 extern int use_sdp_solver;
49 extern int use_lagrange_solver;
51 double generic_maxmin_share_resources(xbt_swag_t running_actions,
54 void (*solve)(lmm_system_t));
56 /* Generic functions common to all modelss */
57 e_surf_action_state_t surf_action_get_state(surf_action_t action);
58 double surf_action_get_start_time(surf_action_t action);
59 double surf_action_get_finish_time(surf_action_t action);
60 void surf_action_free(surf_action_t * action);
61 void surf_action_change_state(surf_action_t action,
62 e_surf_action_state_t state);
63 void surf_action_set_data(surf_action_t action,
65 FILE * surf_fopen(const char *name, const char *mode);
67 extern tmgr_history_t history;
68 extern xbt_dynar_t surf_path;
71 * Returns the initial path. On Windows the initial path is
72 * the current directory for the current process in the other
73 * case the function returns "./" that represents the current
74 * directory on Unix/Linux platforms.
76 const char* __surf_get_initial_path(void);
78 /* The __surf_is_absolute_file_path() returns 1 if
79 * file_path is a absolute file path, in the other
80 * case the function returns 0.
82 int __surf_is_absolute_file_path(const char* file_path);
84 #endif /* _SURF_SURF_PRIVATE_H */