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. */
11 #include "xbt/dynar.h"
13 #include "xbt/graph.h"
15 #include "xbt/file_stat.h"
17 #include "xbt/config.h"
18 #include "surf/datatypes.h"
20 #include "surf/surf_routing.h"
21 #include "simgrid/platf_interface.h"
24 /* Actions and models are highly connected structures... */
26 /* user-visible parameters */
27 extern double sg_tcp_gamma;
28 extern double sg_sender_gap;
29 extern double sg_latency_factor;
30 extern double sg_bandwidth_factor;
31 extern double sg_weight_S_parameter;
32 extern int sg_network_crosstraffic;
34 extern double sg_gtnets_jitter;
35 extern int sg_gtnets_jitter_seed;
37 extern xbt_dynar_t surf_path;
41 SURF_NETWORK_ELEMENT_NULL = 0, /* NULL */
42 SURF_NETWORK_ELEMENT_HOST, /* host type */
43 SURF_NETWORK_ELEMENT_ROUTER, /* router type */
44 SURF_NETWORK_ELEMENT_AS /* AS type */
45 } e_surf_network_element_type_t;
47 XBT_PUBLIC(e_surf_network_element_type_t)
48 routing_get_network_element_type(const char* name);
50 /** @Brief Specify that we use that action */
51 XBT_PUBLIC(void) surf_action_ref(surf_action_t action);
53 /** @brief Creates a new action.
55 * @param size The size is the one of the subtype you want to create
56 * @param cost initial value
57 * @param model to which model we should attach this action
58 * @param failed whether we should start this action in failed mode
60 XBT_PUBLIC(void *) surf_action_new(size_t size, double cost,
61 surf_model_t model, int failed);
63 /** \brief Resource model description
65 typedef struct surf_model_description {
67 const char *description;
68 void_f_void_t model_init_preparse;
69 } s_surf_model_description_t, *surf_model_description_t;
71 XBT_PUBLIC(int) find_model_description(s_surf_model_description_t * table,
73 XBT_PUBLIC(void) model_help(const char *category,
74 s_surf_model_description_t * table);
76 enum heap_action_type{
83 /** \ingroup SURF_actions
84 * \brief Action structure
86 * Never create s_surf_action_t by yourself ! The actions are created
87 * on the fly when you call execute or communicate on a model.
89 * \see e_surf_action_state_t
91 typedef struct surf_action {
92 s_xbt_swag_hookup_t state_hookup;
94 double cost; /**< cost */
95 double priority; /**< priority (1.0 by default) */
96 double max_duration; /**< max_duration (may fluctuate until
97 the task is completed) */
98 double remains; /**< How much of that cost remains to
99 * be done in the currently running task */
100 #ifdef HAVE_LATENCY_BOUND_TRACKING
101 int latency_limited; /**< Set to 1 if is limited by latency, 0 otherwise */
104 double start; /**< start time */
105 double finish; /**< finish time : this is modified during the run
106 * and fluctuates until the task is completed */
107 void *data; /**< for your convenience */
109 surf_model_t model_type;
111 char *category; /**< tracing category for categorized resource utilization monitoring */
113 surf_file_t file; /**< surf_file_t for storage model */
117 typedef struct surf_action_lmm {
118 s_surf_action_t generic_action;
119 lmm_variable_t variable;
121 s_xbt_swag_hookup_t action_list_hookup;
125 enum heap_action_type hat;
126 } s_surf_action_lmm_t, *surf_action_lmm_t;
128 /** \ingroup SURF_actions
129 * \brief Action states
133 * \see surf_action_t, surf_action_state_t
136 SURF_ACTION_READY = 0, /**< Ready */
137 SURF_ACTION_RUNNING, /**< Running */
138 SURF_ACTION_FAILED, /**< Task Failure */
139 SURF_ACTION_DONE, /**< Completed */
140 SURF_ACTION_TO_FREE, /**< Action to free in next cleanup */
141 SURF_ACTION_NOT_IN_THE_SYSTEM
142 /**< Not in the system anymore. Why did you ask ? */
143 } e_surf_action_state_t;
145 /** \ingroup SURF_actions
146 * \brief Action state sets
148 * This structure contains some sets of actions.
149 * It provides a fast access to the actions in each state.
151 * \see surf_action_t, e_surf_action_state_t
153 typedef struct surf_action_state {
154 xbt_swag_t ready_action_set;
155 /**< Actions in state SURF_ACTION_READY */
156 xbt_swag_t running_action_set;
157 /**< Actions in state SURF_ACTION_RUNNING */
158 xbt_swag_t failed_action_set;
159 /**< Actions in state SURF_ACTION_FAILED */
160 xbt_swag_t done_action_set;
161 /**< Actions in state SURF_ACTION_DONE */
162 } s_surf_action_state_t, *surf_action_state_t;
164 /***************************/
165 /* Generic model object */
166 /***************************/
167 typedef struct s_routing_platf s_routing_platf_t, *routing_platf_t;
168 XBT_PUBLIC_DATA(routing_platf_t) routing_platf;
170 /*******************************************
171 * TUTORIAL: New model
172 * New model extension public
173 * Public functions specific to a New model.
175 typedef struct surf_new_model_extension_public {
176 surf_action_t(*fct) ();
177 void* (*create_resource) ();
178 } s_surf_model_extension_new_model_t;
179 /*******************************************/
181 /** \ingroup SURF_models
182 * \brief Private data available on all models
184 typedef struct surf_model_private *surf_model_private_t;
188 /** \ingroup SURF_models
189 * \brief CPU model extension public
191 * Public functions specific to the CPU model.
193 typedef struct surf_cpu_model_extension_public {
194 surf_action_t(*execute) (void *cpu, double size);
195 surf_action_t(*sleep) (void *cpu, double duration);
196 e_surf_resource_state_t(*get_state) (void *cpu);
197 double (*get_speed) (void *cpu, double load);
198 double (*get_available_speed) (void *cpu);
199 void (*add_traces) (void);
200 } s_surf_model_extension_cpu_t;
204 /** \ingroup SURF_models
205 * \brief Network model extension public
207 * Public functions specific to the network model
209 typedef struct surf_network_model_extension_public {
210 surf_action_t (*communicate) (sg_routing_edge_t src,
211 sg_routing_edge_t dst,
212 double size, double rate);
213 xbt_dynar_t(*get_route) (void *src, void *dst); //FIXME: kill field? That is done by the routing nowadays
214 double (*get_link_bandwidth) (const void *link);
215 double (*get_link_latency) (const void *link);
216 int (*link_shared) (const void *link);
217 void (*add_traces) (void);
218 } s_surf_model_extension_network_t;
222 /** \ingroup SURF_models
223 * \brief Storage model extension public
225 * Public functions specific to the Storage model.
228 typedef struct surf_storage_model_extension_public {
229 surf_action_t(*open) (void *storage, const char* mount, const char* path, const char* mode);
230 surf_action_t(*close) (void *storage, surf_file_t fp);
231 surf_action_t(*read) (void *storage, void* ptr, double size, size_t nmemb, surf_file_t stream);
232 surf_action_t(*write) (void *storage, const void* ptr, size_t size, size_t nmemb, surf_file_t stream);
233 surf_action_t(*stat) (void *storage, surf_file_t stream);
234 surf_action_t(*unlink) (void *storage, surf_file_t stream);
235 surf_action_t(*ls) (void *storage, const char *path);
236 } s_surf_model_extension_storage_t;
238 /** \ingroup SURF_models
239 * \brief Workstation model extension public
241 * Public functions specific to the workstation model.
243 typedef struct surf_workstation_model_extension_public {
244 surf_action_t(*execute) (void *workstation, double size); /**< Execute a computation amount on a workstation
245 and create the corresponding action */
246 surf_action_t(*sleep) (void *workstation, double duration); /**< Make a workstation sleep during a given duration */
247 e_surf_resource_state_t(*get_state) (void *workstation); /**< Return the CPU state of a workstation */
248 double (*get_speed) (void *workstation, double load); /**< Return the speed of a workstation */
249 double (*get_available_speed) (void *workstation); /**< Return tha available speed of a workstation */
250 surf_action_t(*communicate) (void *workstation_src, /**< Execute a communication amount between two workstations */
251 void *workstation_dst, double size,
253 // FIXME: kill next field, which duplicates the routing
254 xbt_dynar_t(*get_route) (void *workstation_src, void *workstation_dst); /**< Get the list of links between two ws */
256 surf_action_t(*execute_parallel_task) (int workstation_nb, /**< Execute a parallel task on several workstations */
257 void **workstation_list,
258 double *computation_amount,
259 double *communication_amount,
261 double (*get_link_bandwidth) (const void *link); /**< Return the current bandwidth of a network link */
262 double (*get_link_latency) (const void *link); /**< Return the current latency of a network link */
263 surf_action_t(*open) (void *workstation, const char* storage, const char* path, const char* mode);
264 surf_action_t(*close) (void *workstation, surf_file_t fp);
265 surf_action_t(*read) (void *workstation, void* ptr, size_t size, size_t nmemb, surf_file_t stream);
266 surf_action_t(*write) (void *workstation, const void* ptr, size_t size, size_t nmemb, surf_file_t stream);
267 surf_action_t(*stat) (void *workstation, surf_file_t stream);
268 surf_action_t(*unlink) (void *workstation, surf_file_t stream);
269 surf_action_t(*ls) (void *workstation, const char* mount, const char *path);
271 int (*link_shared) (const void *link);
272 xbt_dict_t(*get_properties) (const void *resource);
273 void (*add_traces) (void);
275 } s_surf_model_extension_workstation_t;
280 /** \ingroup SURF_models
281 * \brief Model datatype
283 * Generic data structure for a model. The workstations,
284 * the CPUs and the network links are examples of models.
286 typedef struct surf_model {
287 const char *name; /**< Name of this model */
288 s_surf_action_state_t states; /**< Any living action on this model */
290 e_surf_action_state_t(*action_state_get) (surf_action_t action);
291 /**< Return the state of an action */
292 void (*action_state_set) (surf_action_t action,
293 e_surf_action_state_t state);
294 /**< Change an action state*/
296 double (*action_get_start_time) (surf_action_t action); /**< Return the start time of an action */
297 double (*action_get_finish_time) (surf_action_t action); /**< Return the finish time of an action */
298 int (*action_unref) (surf_action_t action); /**< Specify that we don't use that action anymore. Returns true if the action was destroyed and false if someone still has references on it. */
299 void (*action_cancel) (surf_action_t action); /**< Cancel a running action */
300 void (*action_recycle) (surf_action_t action); /**< Recycle an action */
301 void (*action_data_set) (surf_action_t action, void *data); /**< Set the user data of an action */
302 void (*suspend) (surf_action_t action); /**< Suspend an action */
303 void (*resume) (surf_action_t action); /**< Resume a suspended action */
304 int (*is_suspended) (surf_action_t action); /**< Return whether an action is suspended */
305 void (*set_max_duration) (surf_action_t action, double duration); /**< Set the max duration of an action*/
306 void (*set_priority) (surf_action_t action, double priority); /**< Set the priority of an action */
308 void (*set_category) (surf_action_t action, const char *category); /**< Set the category of an action */
310 double (*get_remains) (surf_action_t action); /**< Get the remains of an action */
311 #ifdef HAVE_LATENCY_BOUND_TRACKING
312 int (*get_latency_limited) (surf_action_t action); /**< Return 1 if action is limited by latency, 0 otherwise */
315 void (*gap_remove) (surf_action_lmm_t action);
317 surf_model_private_t model_private;
320 s_surf_model_extension_cpu_t cpu;
321 s_surf_model_extension_network_t network;
322 s_surf_model_extension_storage_t storage;
323 s_surf_model_extension_workstation_t workstation;
324 /*******************************************/
325 /* TUTORIAL: New model */
326 s_surf_model_extension_new_model_t new_model;
327 /*******************************************/
331 surf_model_t surf_model_init(void);
332 void surf_model_exit(surf_model_t model);
334 static inline void *surf_cpu_resource_priv(const void *host) {
335 return xbt_lib_get_level((void *)host, SURF_CPU_LEVEL);
337 static inline void *surf_workstation_resource_priv(const void *host){
338 return xbt_lib_get_level((void *)host, SURF_WKS_LEVEL);
340 static inline void *surf_storage_resource_priv(const void *host){
341 return xbt_lib_get_level((void *)host, SURF_STORAGE_LEVEL);
344 static inline void *surf_cpu_resource_by_name(const char *name) {
345 return xbt_lib_get_elm_or_null(host_lib, name);
347 static inline void *surf_workstation_resource_by_name(const char *name){
348 return xbt_lib_get_elm_or_null(host_lib, name);
350 static inline void *surf_storage_resource_by_name(const char *name){
351 return xbt_lib_get_elm_or_null(storage_lib, name);
354 typedef struct surf_resource {
357 xbt_dict_t properties;
358 } s_surf_resource_t, *surf_resource_t;
361 * Resource which have a metric handled by a maxmin system
366 tmgr_trace_event_t event;
369 typedef struct surf_resource_lmm {
370 s_surf_resource_t generic_resource;
371 lmm_constraint_t constraint;
372 e_surf_resource_state_t state_current;
373 tmgr_trace_event_t state_event;
374 s_surf_metric_t power;
375 } s_surf_resource_lmm_t, *surf_resource_lmm_t;
377 /**************************************/
378 /* Implementations of model object */
379 /**************************************/
382 /** \ingroup SURF_models
383 * \brief The CPU model
385 XBT_PUBLIC_DATA(surf_model_t) surf_cpu_model;
387 /** \ingroup SURF_models
388 * \brief Initializes the CPU model with the model Cas01
390 * By default, this model uses the lazy optimization mechanism that
391 * relies on partial invalidation in LMM and a heap for lazy action update.
392 * You can change this behavior by setting the cpu/optim configuration
393 * variable to a different value.
395 * You shouldn't have to call it by yourself.
397 XBT_PUBLIC(void) surf_cpu_model_init_Cas01(void);
399 /** \ingroup SURF_models
400 * \brief Initializes the CPU model with trace integration [Deprecated]
402 * You shouldn't have to call it by yourself.
404 XBT_PUBLIC(void) surf_cpu_model_init_ti(void);
406 /** \ingroup SURF_models
407 * \brief The list of all available optimization modes (both for cpu and networks).
408 * These optimization modes can be set using --cfg=cpu/optim:... and --cfg=network/optim:...
410 XBT_PUBLIC_DATA(s_surf_model_description_t) surf_optimization_mode_description[];
412 /** \ingroup SURF_models
413 * \brief The list of all available cpu model models
415 XBT_PUBLIC_DATA(s_surf_model_description_t) surf_cpu_model_description[];
417 /**\brief create new host bypass the parser
422 /** \ingroup SURF_models
423 * \brief The network model
425 * When creating a new API on top on SURF, you shouldn't use the
426 * network model unless you know what you are doing. Only the workstation
427 * model should be accessed because depending on the platform model,
428 * the network model can be NULL.
430 XBT_PUBLIC_DATA(surf_model_t) surf_network_model;
432 /** \ingroup SURF_models
433 * \brief Same as network model 'LagrangeVelho', only with different correction factors.
435 * This model is proposed by Pierre-Nicolas Clauss and Martin Quinson and Stéphane Génaud
436 * based on the model 'LV08' and different correction factors depending on the communication
437 * size (< 1KiB, < 64KiB, >= 64KiB).
438 * See comments in the code for more information.
440 * \see surf_workstation_model_init_SMPI()
442 XBT_PUBLIC(void) surf_network_model_init_SMPI(void);
444 /** \ingroup SURF_models
445 * \brief Initializes the platform with the network model 'LegrandVelho'
447 * This model is proposed by Arnaud Legrand and Pedro Velho based on
448 * the results obtained with the GTNets simulator for onelink and
449 * dogbone sharing scenarios. See comments in the code for more information.
451 * \see surf_workstation_model_init_LegrandVelho()
453 XBT_PUBLIC(void) surf_network_model_init_LegrandVelho(void);
455 /** \ingroup SURF_models
456 * \brief Initializes the platform with the network model 'Constant'
458 * In this model, the communication time between two network cards is
459 * constant, hence no need for a routing table. This is particularly
460 * usefull when simulating huge distributed algorithms where
461 * scalability is really an issue. This function is called in
462 * conjunction with surf_workstation_model_init_compound.
464 * \see surf_workstation_model_init_compound()
466 XBT_PUBLIC(void) surf_network_model_init_Constant(void);
468 /** \ingroup SURF_models
469 * \brief Initializes the platform with the network model CM02
471 * You sould call this function by yourself only if you plan using
472 * surf_workstation_model_init_compound.
473 * See comments in the code for more information.
475 XBT_PUBLIC(void) surf_network_model_init_CM02(void);
478 /** \ingroup SURF_models
479 * \brief Initializes the platform with the network model GTNETS
480 * \param filename XML platform file name
482 * This function is called by surf_workstation_model_init_GTNETS
483 * or by yourself only if you plan using surf_workstation_model_init_compound
485 * \see surf_workstation_model_init_GTNETS()
487 XBT_PUBLIC(void) surf_network_model_init_GTNETS(void);
491 /** \ingroup SURF_models
492 * \brief Initializes the platform with the network model NS3
493 * \param filename XML platform file name
495 * This function is called by surf_workstation_model_init_NS3
496 * or by yourself only if you plan using surf_workstation_model_init_compound
498 * \see surf_workstation_model_init_NS3()
500 XBT_PUBLIC(void) surf_network_model_init_NS3(void);
503 /** \ingroup SURF_models
504 * \brief Initializes the platform with the network model Reno
505 * \param filename XML platform file name
507 * The problem is related to max( sum( arctan(C * Df * xi) ) ).
510 * [LOW03] S. H. Low. A duality model of TCP and queue management algorithms.
511 * IEEE/ACM Transaction on Networking, 11(4):525-536, 2003.
513 * Call this function only if you plan using surf_workstation_model_init_compound.
516 XBT_PUBLIC(void) surf_network_model_init_Reno(void);
518 /** \ingroup SURF_models
519 * \brief Initializes the platform with the network model Reno2
520 * \param filename XML platform file name
522 * The problem is related to max( sum( arctan(C * Df * xi) ) ).
525 * [LOW01] S. H. Low. A duality model of TCP and queue management algorithms.
526 * IEEE/ACM Transaction on Networking, 11(4):525-536, 2003.
528 * Call this function only if you plan using surf_workstation_model_init_compound.
531 XBT_PUBLIC(void) surf_network_model_init_Reno2(void);
533 /** \ingroup SURF_models
534 * \brief Initializes the platform with the network model Vegas
535 * \param filename XML platform file name
537 * This problem is related to max( sum( a * Df * ln(xi) ) ) which is equivalent
538 * to the proportional fairness.
541 * [LOW03] S. H. Low. A duality model of TCP and queue management algorithms.
542 * IEEE/ACM Transaction on Networking, 11(4):525-536, 2003.
544 * Call this function only if you plan using surf_workstation_model_init_compound.
547 XBT_PUBLIC(void) surf_network_model_init_Vegas(void);
549 /** \ingroup SURF_models
550 * \brief The list of all available network model models
552 XBT_PUBLIC_DATA(s_surf_model_description_t)
553 surf_network_model_description[];
555 /** \ingroup SURF_models
556 * \brief The storage model
558 XBT_PUBLIC(void) surf_storage_model_init_default(void);
560 /** \ingroup SURF_models
561 * \brief The list of all available storage modes.
562 * This storage mode can be set using --cfg=storage/model:...
564 XBT_PUBLIC_DATA(s_surf_model_description_t) surf_storage_model_description[];
566 /** \ingroup SURF_models
567 * \brief The workstation model
569 * Note that when you create an API on top of SURF,
570 * the workstation model should be the only one you use
571 * because depending on the platform model, the network model and the CPU model
574 XBT_PUBLIC_DATA(surf_model_t) surf_workstation_model;
576 /** \ingroup SURF_models
577 * \brief Initializes the platform with a compound workstation model
579 * This function should be called after a cpu_model and a
580 * network_model have been set up.
583 XBT_PUBLIC(void) surf_workstation_model_init_compound(void);
585 /** \ingroup SURF_models
586 * \brief Initializes the platform with the current best network and cpu models at hand
588 * This platform model seperates the workstation model and the network model.
589 * The workstation model will be initialized with the model compound, the network
590 * model with the model LV08 (with cross traffic support) and the CPU model with
592 * Such model is subject to modification with warning in the ChangeLog so monitor it!
595 XBT_PUBLIC(void) surf_workstation_model_init_current_default(void);
597 /** \ingroup SURF_models
598 * \brief Initializes the platform with the model KCCFLN05
600 * With this model, only parallel tasks can be used. Resource sharing
601 * is done by identifying bottlenecks and giving an equal share of
602 * the model to each action.
605 XBT_PUBLIC(void) surf_workstation_model_init_ptask_L07(void);
607 /** \ingroup SURF_models
608 * \brief The list of all available workstation model models
610 XBT_PUBLIC_DATA(s_surf_model_description_t)
611 surf_workstation_model_description[];
613 /*******************************************
614 * TUTORIAL: New model
616 XBT_PUBLIC(void) surf_new_model_init_default(void);
617 XBT_PUBLIC_DATA(s_surf_model_description_t) surf_new_model_description[];
618 /*******************************************/
620 /** \ingroup SURF_models
621 * \brief List of initialized models
623 XBT_PUBLIC_DATA(xbt_dynar_t) model_list;
625 /*******************************************/
626 /*** SURF Globals **************************/
627 /*******************************************/
629 /** \ingroup SURF_simulation
630 * \brief Initialize SURF
631 * \param argc argument number
632 * \param argv arguments
634 * This function has to be called to initialize the common
635 * structures. Then you will have to create the environment by
637 * e.g. surf_workstation_model_init_CM02()
639 * \see surf_workstation_model_init_CM02(), surf_workstation_model_init_compound(), surf_exit()
641 XBT_PUBLIC(void) surf_init(int *argc, char **argv); /* initialize common structures */
643 /** \ingroup SURF_simulation
644 * \brief Finish simulation initialization
646 * This function must be called before the first call to surf_solve()
648 XBT_PUBLIC(void) surf_presolve(void);
650 /** \ingroup SURF_simulation
651 * \brief Performs a part of the simulation
652 * \param max_date Maximum date to update the simulation to, or -1
653 * \return the elapsed time, or -1.0 if no event could be executed
655 * This function execute all possible events, update the action states
656 * and returns the time elapsed.
657 * When you call execute or communicate on a model, the corresponding actions
658 * are not executed immediately but only when you call surf_solve.
659 * Note that the returned elapsed time can be zero.
661 XBT_PUBLIC(double) surf_solve(double max_date);
663 /** \ingroup SURF_simulation
664 * \brief Return the current time
666 * Return the current time in millisecond.
668 XBT_PUBLIC(double) surf_get_clock(void);
670 /** \ingroup SURF_simulation
677 XBT_PUBLIC(void) surf_exit(void);
679 /* Prototypes of the functions that handle the properties */
680 XBT_PUBLIC_DATA(xbt_dict_t) current_property_set; /* the prop set for the currently parsed element (also used in SIMIX) */
682 /* surf parse file related (public because called from a test suite) */
683 XBT_PUBLIC(void) parse_platform_file(const char *file);
685 /* For the trace and trace:connect tag (store their content till the end of the parsing) */
686 XBT_PUBLIC_DATA(xbt_dict_t) traces_set_list;
687 XBT_PUBLIC_DATA(xbt_dict_t) trace_connect_list_host_avail;
688 XBT_PUBLIC_DATA(xbt_dict_t) trace_connect_list_power;
689 XBT_PUBLIC_DATA(xbt_dict_t) trace_connect_list_link_avail;
690 XBT_PUBLIC_DATA(xbt_dict_t) trace_connect_list_bandwidth;
691 XBT_PUBLIC_DATA(xbt_dict_t) trace_connect_list_latency;
694 XBT_PUBLIC(double) get_cpu_power(const char *power);
696 XBT_PUBLIC(xbt_dict_t) get_as_router_properties(const char* name);
698 int surf_get_nthreads(void);
699 void surf_set_nthreads(int nthreads);
701 void surf_watched_hosts(void);
704 * Returns the initial path. On Windows the initial path is
705 * the current directory for the current process in the other
706 * case the function returns "./" that represents the current
707 * directory on Unix/Linux platforms.
709 const char *__surf_get_initial_path(void);
711 /********** Tracing **********/
712 /* from surf_instr.c */
713 void TRACE_surf_action(surf_action_t surf_action, const char *category);
714 void TRACE_surf_alloc(void);
715 void TRACE_surf_release(void);
717 /* instr_routing.c */
718 void instr_routing_define_callbacks (void);
719 void instr_new_variable_type (const char *new_typename, const char *color);
720 void instr_new_user_variable_type (const char *father_type, const char *new_typename, const char *color);
721 void instr_new_user_state_type (const char *father_type, const char *new_typename);
722 void instr_new_value_for_user_state_type (const char *typename, const char *value, const char *color);
723 int instr_platform_traced (void);
724 xbt_graph_t instr_routing_platform_graph (void);
725 void instr_routing_platform_graph_export_graphviz (xbt_graph_t g, const char *filename);
728 #endif /* _SURF_SURF_H */