1 /* Copyright (c) 2004, 2005, 2006, 2007, 2008, 2009, 2010. The SimGrid Team.
2 * All rights reserved. */
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. */
7 #ifndef _SURF_SURF_PRIVATE_H
8 #define _SURF_SURF_PRIVATE_H
10 #include "surf/surf.h"
11 #include "surf/maxmin.h"
12 #include "surf/trace_mgr.h"
14 #include "surf/surfxml_parse_private.h"
15 #include "surf/random_mgr.h"
16 #include "instr/private.h"
18 #define NO_MAX_DURATION -1.0
20 /* user-visible parameters */
21 extern double sg_tcp_gamma;
22 extern double sg_latency_factor;
23 extern double sg_bandwidth_factor;
24 extern double sg_weight_S_parameter;
25 extern int sg_maxmin_selective_update;
27 extern double sg_gtnets_jitter;
28 extern int sg_gtnets_jitter_seed;
32 extern const char *surf_action_state_names[6];
37 } e_surf_link_sharing_policy_t;
39 typedef struct surf_model_private {
40 int (*resource_used) (void *resource_id);
41 /* Share the resources to the actions and return in how much time
42 the next action may terminate */
43 double (*share_resources) (double now);
44 /* Update the actions' state */
45 void (*update_actions_state) (double now, double delta);
46 void (*update_resource_state) (void *id, tmgr_trace_event_t event_type,
47 double value, double time);
48 void (*finalize) (void);
49 } s_surf_model_private_t;
51 double generic_maxmin_share_resources(xbt_swag_t running_actions,
54 void (*solve) (lmm_system_t));
56 /* Generic functions common to all models */
57 e_surf_action_state_t surf_action_state_get(surf_action_t action); /* cannot declare inline since we use a pointer to it */
58 double surf_action_get_start_time(surf_action_t action); /* cannot declare inline since we use a pointer to it */
59 double surf_action_get_finish_time(surf_action_t action); /* cannot declare inline since we use a pointer to it */
60 void surf_action_free(surf_action_t * action);
61 void surf_action_state_set(surf_action_t action,
62 e_surf_action_state_t state);
63 void surf_action_data_set(surf_action_t action, void *data); /* cannot declare inline since we use a pointer to it */
64 FILE *surf_fopen(const char *name, const char *mode);
66 extern tmgr_history_t history;
67 extern xbt_dynar_t surf_path;
69 void surf_config_init(int *argc, char **argv);
70 void surf_config_finalize(void);
71 void surf_config(const char *name, va_list pa);
75 * Returns the initial path. On Windows the initial path is
76 * the current directory for the current process in the other
77 * case the function returns "./" that represents the current
78 * directory on Unix/Linux platforms.
80 const char *__surf_get_initial_path(void);
82 /* The __surf_is_absolute_file_path() returns 1 if
83 * file_path is a absolute file path, in the other
84 * case the function returns 0.
86 int __surf_is_absolute_file_path(const char *file_path);
89 * One link routing list
95 }s_onelink, *s_onelink_t;
103 xbt_dict_t host_id; /* char* -> int* */
104 xbt_dynar_t (*get_route)(int src, int dst);
105 xbt_dict_t (*get_onelink_routes)(void);
106 int (*is_router)(int id);
107 void (*finalize)(void);
111 XBT_PUBLIC(void) routing_model_create(size_t size_of_link,void *loopback);
115 * Resource protected methods
117 xbt_dict_t surf_resource_properties(const void *resource);
119 XBT_PUBLIC(void) surfxml_bufferstack_push(int new);
120 XBT_PUBLIC(void) surfxml_bufferstack_pop(int new);
121 XBT_PUBLIC_DATA(int) surfxml_bufferstack_size;
124 #endif /* _SURF_SURF_PRIVATE_H */