1 /* Copyright (c) 2004-2015. 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/config.h"
16 #include "src/internal_config.h"
17 #include "surf/surf_routing.h"
18 #include "surf/datatypes.h"
20 #include "surf/surf_routing.h"
21 #include "simgrid/datatypes.h"
22 #include "simgrid/forward.h"
25 /* Actions and models are highly connected structures... */
27 /* user-visible parameters */
28 extern XBT_PRIVATE double sg_tcp_gamma;
29 extern XBT_PRIVATE double sg_sender_gap;
30 extern XBT_PRIVATE double sg_latency_factor;
31 extern XBT_PRIVATE double sg_bandwidth_factor;
32 extern XBT_PRIVATE double sg_weight_S_parameter;
33 extern XBT_PRIVATE int sg_network_crosstraffic;
34 extern XBT_PRIVATE xbt_dynar_t surf_path;
51 class NetworkCm02Link;
54 class StorageActionLmm;
63 typedef simgrid::surf::Model surf_Model;
64 typedef simgrid::surf::CpuModel surf_CpuModel;
65 typedef simgrid::surf::HostModel surf_HostModel;
66 typedef simgrid::surf::VMModel surf_VMModel;
67 typedef simgrid::surf::NetworkModel surf_NetworkModel;
68 typedef simgrid::surf::StorageModel surf_StorageModel;
69 typedef simgrid::surf::Resource surf_Resource;
70 typedef simgrid::surf::ResourceLmm surf_ResourceLmm;
71 typedef simgrid::surf::HostImpl surf_Host;
72 typedef simgrid::surf::HostCLM03 surf_HostCLM03;
73 typedef simgrid::surf::NetworkCm02Link surf_NetworkCm02Link;
74 typedef simgrid::surf::Action surf_Action;
75 typedef simgrid::surf::ActionLmm surf_ActionLmm;
76 typedef simgrid::surf::StorageActionLmm surf_StorageActionLmm;
77 typedef simgrid::kernel::routing::RoutingPlatf surf_RoutingPlatf;
81 typedef struct surf_Model surf_Model;
82 typedef struct surf_CpuModel surf_CpuModel;
83 typedef struct surf_HostModel surf_HostModel;
84 typedef struct surf_VMModel surf_VMModel;
85 typedef struct surf_NetworkModel surf_NetworkModel;
86 typedef struct surf_StorageModel surf_StorageModel;
87 typedef struct surf_Resource surf_Resource;
88 typedef struct surf_ResourceLmm surf_ResourceLmm;
89 typedef struct surf_HostCLM03 surf_HostCLM03;
90 typedef struct surf_Host surf_Host;
91 typedef struct surf_NetworkCm02Link surf_NetworkCm02Link;
92 typedef struct surf_Action surf_Action;
93 typedef struct surf_ActionLmm surf_ActionLmm;
94 typedef struct surf_StorageActionLmm surf_StorageActionLmm;
95 typedef struct surf_RoutingPlatf surf_RoutingPlatf;
99 /** @ingroup SURF_c_bindings
100 * \brief Model datatype
102 * Generic data structure for a model. The hosts,
103 * the CPUs and the network links are examples of models.
105 typedef surf_Model *surf_model_t;
106 typedef surf_CpuModel *surf_cpu_model_t;
107 typedef surf_HostModel *surf_host_model_t;
108 typedef surf_VMModel *surf_vm_model_t;
109 typedef surf_NetworkModel *surf_network_model_t;
110 typedef surf_StorageModel *surf_storage_model_t;
112 typedef xbt_dictelm_t surf_resource_t;
113 typedef surf_Resource *surf_cpp_resource_t;
114 typedef surf_Host *surf_host_t;
115 typedef surf_Cpu *surf_cpu_t;
117 /** @ingroup SURF_c_bindings
118 * \brief Action structure
120 * Never create s_surf_action_t by yourself ! The actions are created
121 * on the fly when you call execute or communicate on a model.
123 * \see e_surf_action_state_t
125 typedef surf_Action *surf_action_t;
126 typedef surf_RoutingPlatf *routing_platf_t;
128 typedef struct surf_file *surf_file_t;
130 /** \brief Resource model description
132 struct surf_model_description {
134 const char *description;
135 void_f_void_t model_init_preparse;
137 typedef struct surf_model_description s_surf_model_description_t;
138 typedef struct surf_model_description* surf_model_description_t;
140 XBT_PUBLIC(int) find_model_description(s_surf_model_description_t * table, const char *name);
141 XBT_PUBLIC(void) model_help(const char *category, s_surf_model_description_t * table);
143 /** @ingroup SURF_vm_interface */
144 /* FIXME: Where should the VM state be defined? */
146 SURF_VM_STATE_CREATED, /**< created, but not yet started */
147 SURF_VM_STATE_RUNNING,
148 SURF_VM_STATE_SUSPENDED, /**< Suspend/resume does not involve disk I/O, so we assume there is no transition states. */
150 SURF_VM_STATE_SAVING, /**< Save/restore involves disk I/O, so there should be transition states. */
152 SURF_VM_STATE_RESTORING,
155 /***************************/
156 /* Generic model object */
157 /***************************/
159 XBT_PUBLIC_DATA(routing_platf_t) routing_platf;
161 static inline void *surf_storage_resource_priv(const void *storage){
162 return (void*)xbt_lib_get_level((xbt_dictelm_t)storage, SURF_STORAGE_LEVEL);
165 static inline void *surf_storage_resource_by_name(const char *name){
166 return xbt_lib_get_elm_or_null(storage_lib, name);
169 /** @{ @ingroup SURF_c_bindings */
172 * @brief Pop an action from the done actions set
174 * @param model The model from which the action is extracted
175 * @return An action in done state
177 XBT_PUBLIC(surf_action_t) surf_model_extract_done_action_set(surf_model_t model);
180 * @brief Pop an action from the failed actions set
182 * @param model The model from which the action is extracted
183 * @return An action in failed state
185 XBT_PUBLIC(surf_action_t) surf_model_extract_failed_action_set(surf_model_t model);
188 * @brief Get the size of the running action set of a model
190 * @param model The model
191 * @return The size of the running action set
193 XBT_PUBLIC(int) surf_model_running_action_set_size(surf_model_t model);
195 /** @brief Create a new VM on the specified host */
196 XBT_PUBLIC(void) surf_vm_model_create(const char *name, sg_host_t host_PM);
198 /** @brief Create a communication between two hosts
200 * @param model The model which handle the communication
201 * @param src The source host
202 * @param dst The destination host
203 * @param size The amount of data (in bytes) needed to transfer
204 * @param rate [description]
205 * @return The action corresponding to the communication
207 XBT_PUBLIC(surf_action_t) surf_network_model_communicate(surf_network_model_t model, sg_host_t src, sg_host_t dst, double size, double rate);
209 /** @brief Create a sleep action on the given host */
210 XBT_PUBLIC(surf_action_t) surf_host_sleep(sg_host_t host, double duration);
212 /** @brief Create a file opening action on the given host */
213 XBT_PUBLIC(surf_action_t) surf_host_open(sg_host_t host, const char* fullpath);
215 /** @brief Create a file closing action on the given host */
216 XBT_PUBLIC(surf_action_t) surf_host_close(sg_host_t host, surf_file_t fd);
218 /** @brief Create a file reading action on the given host */
219 XBT_PUBLIC(surf_action_t) surf_host_read(sg_host_t host, surf_file_t fd, sg_size_t size);
221 /** @brief Create a file writing action on the given host */
222 XBT_PUBLIC(surf_action_t) surf_host_write(sg_host_t host, surf_file_t fd, sg_size_t size);
225 * @brief Get the information of a file descriptor
226 * @details The returned xbt_dynar_t contains:
227 * - the size of the file,
229 * - the storage name,
230 * - the storage typeId,
231 * - the storage content type
233 * @param host The surf host
234 * @param fd The file descriptor
235 * @return An xbt_dynar_t with the file information
237 XBT_PUBLIC(xbt_dynar_t) surf_host_get_info(sg_host_t host, surf_file_t fd);
240 * @brief Get the available space of the storage at the mount point
242 * @param resource The surf host
243 * @param name The mount point
244 * @return The amount of available space in bytes
246 XBT_PUBLIC(sg_size_t) surf_host_get_free_size(sg_host_t resource, const char* name);
249 * @brief Get the used space of the storage at the mount point
251 * @param resource The surf host
252 * @param name The mount point
253 * @return The amount of used space in bytes
255 XBT_PUBLIC(sg_size_t) surf_host_get_used_size(sg_host_t resource, const char* name);
258 * @brief Destroy a VM
260 * @param resource The surf vm
262 XBT_PUBLIC(void) surf_vm_destroy(sg_host_t resource);
264 /** @brief Suspend a VM */
265 XBT_PUBLIC(void) surf_vm_suspend(sg_host_t resource);
267 /** @brief Resume a VM */
268 XBT_PUBLIC(void) surf_vm_resume(sg_host_t resource);
271 * @brief Save the VM (Not yet implemented)
273 * @param resource The surf vm
275 XBT_PUBLIC(void) surf_vm_save(sg_host_t resource);
278 * @brief Restore the VM (Not yet implemented)
280 * @param resource The surf vm
282 XBT_PUBLIC(void) surf_vm_restore(sg_host_t resource);
285 * @brief Migrate the VM to the destination host
287 * @param resource The surf vm
288 * @param ind_vm_ws_dest The destination host
290 XBT_PUBLIC(void) surf_vm_migrate(sg_host_t resource, sg_host_t ind_vm_ws_dest);
293 * @brief Get the physical machine hosting the VM
295 * @param resource The surf vm
296 * @return The physical machine hosting the VM
298 XBT_PUBLIC(sg_host_t) surf_vm_get_pm(sg_host_t resource);
301 * @brief [brief description]
302 * @details [long description]
304 * @param resource [description]
305 * @param bound [description]
307 XBT_PUBLIC(void) surf_vm_set_bound(sg_host_t resource, double bound);
310 * @brief Unlink a file descriptor
312 * @param host The surf host
313 * @param fd The file descriptor
315 * @return 0 if failed to unlink, 1 otherwise
317 XBT_PUBLIC(int) surf_host_unlink(sg_host_t host, surf_file_t fd);
320 * @brief Get the size of a file on a host
322 * @param host The surf host
323 * @param fd The file descriptor
325 * @return The size in bytes of the file
327 XBT_PUBLIC(size_t) surf_host_get_size(sg_host_t host, surf_file_t fd);
330 * @brief Get the current position of the file descriptor
332 * @param host The surf host
333 * @param fd The file descriptor
334 * @return The current position of the file descriptor
336 XBT_PUBLIC(size_t) surf_host_file_tell(sg_host_t host, surf_file_t fd);
339 * @brief Move a file to another location on the *same mount point*.
340 * @details [long description]
342 * @param host The surf host
343 * @param fd The file descriptor
344 * @param fullpath The new full path
346 * @return MSG_OK if successful, otherwise MSG_TASK_CANCELED
348 XBT_PUBLIC(int) surf_host_file_move(sg_host_t host, surf_file_t fd, const char* fullpath);
351 * @brief Set the position indictator assiociated with the file descriptor to a new position
352 * @details [long description]
354 * @param host The surf host
355 * @param fd The file descriptor
356 * @param offset The offset from the origin
357 * @param origin Position used as a reference for the offset
358 * - SEEK_SET: beginning of the file
359 * - SEEK_CUR: current position indicator
360 * - SEEK_END: end of the file
361 * @return MSG_OK if successful, otherwise MSG_TASK_CANCELED
363 XBT_PUBLIC(int) surf_host_file_seek(sg_host_t host, surf_file_t fd, sg_offset_t offset, int origin);
366 * @brief Get the content of a storage
368 * @param resource The surf storage
369 * @return A xbt_dict_t with path as keys and size in bytes as values
371 XBT_PUBLIC(xbt_dict_t) surf_storage_get_content(surf_resource_t resource);
374 * @brief Get the size in bytes of a storage
376 * @param resource The surf storage
377 * @return The size in bytes of the storage
379 XBT_PUBLIC(sg_size_t) surf_storage_get_size(surf_resource_t resource);
382 * @brief Get the available size in bytes of a storage
384 * @param resource The surf storage
385 * @return The available size in bytes of the storage
387 XBT_PUBLIC(sg_size_t) surf_storage_get_free_size(surf_resource_t resource);
390 * @brief Get the size in bytes of a storage
392 * @param resource The surf storage
393 * @return The used size in bytes of the storage
395 XBT_PUBLIC(sg_size_t) surf_storage_get_used_size(surf_resource_t resource);
397 /** @brief return the properties set associated to that storage */
398 XBT_PUBLIC(xbt_dict_t) surf_storage_get_properties(surf_resource_t resource);
401 * @brief [brief description]
402 * @details [long description]
404 * @param action The surf cpu action
405 * @param bound [description]
407 XBT_PUBLIC(void) surf_cpu_action_set_bound(surf_action_t action, double bound);
410 * @brief [brief description]
411 * @details [long description]
413 * @param action The surf network action
415 XBT_PUBLIC(double) surf_network_action_get_latency_limited(surf_action_t action);
418 * @brief Get the file associated to a storage action
420 * @param action The surf storage action
421 * @return The file associated to a storage action
423 XBT_PUBLIC(surf_file_t) surf_storage_action_get_file(surf_action_t action);
426 * @brief Get the result dictionary of an ls action
428 * @param action The surf storage action
429 * @return The dictionry listing a path
431 XBT_PUBLIC(xbt_dict_t) surf_storage_action_get_ls_dict(surf_action_t action);
435 * @brief Get the host the storage is attached to
437 * @param resource The surf storage
438 * @return The host name
441 XBT_PUBLIC(const char * ) surf_storage_get_host(surf_resource_t resource);
445 /**************************************/
446 /* Implementations of model object */
447 /**************************************/
449 XBT_PUBLIC_DATA(void_f_void_t) surf_cpu_model_init_preparse;
451 /** \ingroup SURF_models
452 * \brief The CPU model object for the physical machine layer
454 XBT_PUBLIC_DATA(surf_cpu_model_t) surf_cpu_model_pm;
456 /** \ingroup SURF_models
457 * \brief The CPU model object for the virtual machine layer
459 XBT_PUBLIC_DATA(surf_cpu_model_t) surf_cpu_model_vm;
462 /** \ingroup SURF_models
463 * \brief Initializes the CPU model with the model Cas01
465 * By default, this model uses the lazy optimization mechanism that relies on partial invalidation in LMM and a heap
466 * for lazy action update.
467 * You can change this behavior by setting the cpu/optim configuration variable to a different value.
469 * You shouldn't have to call it by yourself.
471 XBT_PUBLIC(void) surf_cpu_model_init_Cas01();
473 /** \ingroup SURF_models
474 * \brief Initializes the CPU model with trace integration [Deprecated]
476 * You shouldn't have to call it by yourself.
478 XBT_PUBLIC(void) surf_cpu_model_init_ti();
480 /** \ingroup SURF_models
481 * \brief The list of all available optimization modes (both for cpu and networks).
482 * These optimization modes can be set using --cfg=cpu/optim:... and --cfg=network/optim:...
484 XBT_PUBLIC_DATA(s_surf_model_description_t) surf_optimization_mode_description[];
486 /** \ingroup SURF_plugins
487 * \brief The list of all available surf plugins
489 XBT_PUBLIC_DATA(s_surf_model_description_t) surf_plugin_description[];
491 /** \ingroup SURF_models
492 * \brief The list of all available cpu model models
494 XBT_PUBLIC_DATA(s_surf_model_description_t) surf_cpu_model_description[];
496 /** \ingroup SURF_models
497 * \brief The network model
499 * When creating a new API on top on SURF, you shouldn't use the network model unless you know what you are doing.
500 * Only the host model should be accessed because depending on the platform model, the network model can be NULL.
502 XBT_PUBLIC_DATA(surf_network_model_t) surf_network_model;
504 /** \ingroup SURF_models
505 * \brief Same as network model 'LagrangeVelho', only with different correction factors.
507 * This model is proposed by Pierre-Nicolas Clauss and Martin Quinson and Stéphane Génaud based on the model 'LV08' and
508 * different correction factors depending on the communication size (< 1KiB, < 64KiB, >= 64KiB).
509 * See comments in the code for more information.
511 * \see surf_host_model_init_SMPI()
513 XBT_PUBLIC(void) surf_network_model_init_SMPI();
515 /** \ingroup SURF_models
516 * \brief Same as network model 'LagrangeVelho', only with different correction factors.
518 * This model impelments a variant of the contention model on Infinband networks based on
519 * the works of Jérôme Vienne : http://mescal.imag.fr/membres/jean-marc.vincent/index.html/PhD/Vienne.pdf
521 * \see surf_host_model_init_IB()
523 XBT_PUBLIC(void) surf_network_model_init_IB();
525 /** \ingroup SURF_models
526 * \brief Initializes the platform with the network model 'LegrandVelho'
528 * This model is proposed by Arnaud Legrand and Pedro Velho based on the results obtained with the GTNets simulator for
529 * onelink and dogbone sharing scenarios. See comments in the code for more information.
531 * \see surf_host_model_init_LegrandVelho()
533 XBT_PUBLIC(void) surf_network_model_init_LegrandVelho();
535 /** \ingroup SURF_models
536 * \brief Initializes the platform with the network model 'Constant'
538 * In this model, the communication time between two network cards is constant, hence no need for a routing table.
539 * This is particularly useful when simulating huge distributed algorithms where scalability is really an issue. This
540 * function is called in conjunction with surf_host_model_init_compound.
542 * \see surf_host_model_init_compound()
544 XBT_PUBLIC(void) surf_network_model_init_Constant();
546 /** \ingroup SURF_models
547 * \brief Initializes the platform with the network model CM02
549 * You sould call this function by yourself only if you plan using surf_host_model_init_compound.
550 * See comments in the code for more information.
552 XBT_PUBLIC(void) surf_network_model_init_CM02();
555 /** \ingroup SURF_models
556 * \brief Initializes the platform with the network model NS3
558 * This function is called by surf_host_model_init_NS3 or by yourself only if you plan using
559 * surf_host_model_init_compound
561 * \see surf_host_model_init_NS3()
563 XBT_PUBLIC(void) surf_network_model_init_NS3();
566 /** \ingroup SURF_models
567 * \brief Initializes the platform with the network model Reno
569 * The problem is related to max( sum( arctan(C * Df * xi) ) ).
572 * [LOW03] S. H. Low. A duality model of TCP and queue management algorithms.
573 * IEEE/ACM Transaction on Networking, 11(4):525-536, 2003.
575 * Call this function only if you plan using surf_host_model_init_compound.
577 XBT_PUBLIC(void) surf_network_model_init_Reno();
579 /** \ingroup SURF_models
580 * \brief Initializes the platform with the network model Reno2
582 * The problem is related to max( sum( arctan(C * Df * xi) ) ).
585 * [LOW01] S. H. Low. A duality model of TCP and queue management algorithms.
586 * IEEE/ACM Transaction on Networking, 11(4):525-536, 2003.
588 * Call this function only if you plan using surf_host_model_init_compound.
590 XBT_PUBLIC(void) surf_network_model_init_Reno2();
592 /** \ingroup SURF_models
593 * \brief Initializes the platform with the network model Vegas
595 * This problem is related to max( sum( a * Df * ln(xi) ) ) which is equivalent to the proportional fairness.
598 * [LOW03] S. H. Low. A duality model of TCP and queue management algorithms.
599 * IEEE/ACM Transaction on Networking, 11(4):525-536, 2003.
601 * Call this function only if you plan using surf_host_model_init_compound.
603 XBT_PUBLIC(void) surf_network_model_init_Vegas();
605 /** \ingroup SURF_models
606 * \brief The list of all available network model models
608 XBT_PUBLIC_DATA(s_surf_model_description_t) surf_network_model_description[];
610 /** \ingroup SURF_models
611 * \brief The storage model
613 XBT_PUBLIC(void) surf_storage_model_init_default();
615 /** \ingroup SURF_models
616 * \brief The list of all available storage modes.
617 * This storage mode can be set using --cfg=storage/model:...
619 XBT_PUBLIC_DATA(s_surf_model_description_t) surf_storage_model_description[];
621 XBT_PUBLIC_DATA(surf_storage_model_t) surf_storage_model;
623 /** \ingroup SURF_models
624 * \brief The host model
626 * Note that when you create an API on top of SURF, the host model should be the only one you use
627 * because depending on the platform model, the network model and the CPU model may not exist.
629 XBT_PUBLIC_DATA(surf_host_model_t) surf_host_model;
631 /** \ingroup SURF_models
632 * \brief The vm model
634 * Note that when you create an API on top of SURF,the vm model should be the only one you use
635 * because depending on the platform model, the network model and the CPU model may not exist.
637 XBT_PUBLIC_DATA(surf_vm_model_t) surf_vm_model;
639 /** \ingroup SURF_models
640 * \brief Initializes the platform with a compound host model
642 * This function should be called after a cpu_model and a network_model have been set up.
644 XBT_PUBLIC(void) surf_host_model_init_compound();
646 /** \ingroup SURF_models
647 * \brief Initializes the platform with the current best network and cpu models at hand
649 * This platform model separates the host model and the network model.
650 * The host model will be initialized with the model compound, the network model with the model LV08 (with cross
651 * traffic support) and the CPU model with the model Cas01.
652 * Such model is subject to modification with warning in the ChangeLog so monitor it!
654 XBT_PUBLIC(void) surf_host_model_init_current_default();
656 /** \ingroup SURF_models
657 * \brief Initializes the platform with the model L07
659 * With this model, only parallel tasks can be used. Resource sharing is done by identifying bottlenecks and giving an
660 * equal share of the model to each action.
662 XBT_PUBLIC(void) surf_host_model_init_ptask_L07();
664 /** \ingroup SURF_models
665 * \brief The list of all available host model models
667 XBT_PUBLIC_DATA(s_surf_model_description_t) surf_host_model_description[];
669 /** \ingroup SURF_models
670 * \brief Initializes the platform with the current best network and cpu models at hand
672 * This platform model seperates the host model and the network model.
673 * The host model will be initialized with the model compound, the network model with the model LV08 (with cross
674 * traffic support) and the CPU model with the model Cas01.
675 * Such model is subject to modification with warning in the ChangeLog so monitor it!
677 XBT_PUBLIC(void) surf_vm_model_init_HL13();
679 /** \ingroup SURF_models
680 * \brief The list of all available vm model models
682 XBT_PUBLIC_DATA(s_surf_model_description_t) surf_vm_model_description[];
684 /** \ingroup SURF_simulation
685 * \brief List of hosts for which one want to be notified if they ever restart.
687 XBT_PUBLIC_DATA(xbt_dict_t) watched_hosts_lib;
689 /*** SURF Globals **************************/
691 /** \ingroup SURF_simulation
692 * \brief Initialize SURF
693 * \param argc argument number
694 * \param argv arguments
696 * This function has to be called to initialize the common structures. Then you will have to create the environment by
697 * calling e.g. surf_host_model_init_CM02()
699 * \see surf_host_model_init_CM02(), surf_host_model_init_compound(), surf_exit()
701 XBT_PUBLIC(void) surf_init(int *argc, char **argv); /* initialize common structures */
703 /** \ingroup SURF_simulation
704 * \brief Finish simulation initialization
706 * This function must be called before the first call to surf_solve()
708 XBT_PUBLIC(void) surf_presolve();
710 /** \ingroup SURF_simulation
711 * \brief Performs a part of the simulation
712 * \param max_date Maximum date to update the simulation to, or -1
713 * \return the elapsed time, or -1.0 if no event could be executed
715 * This function execute all possible events, update the action states and returns the time elapsed.
716 * When you call execute or communicate on a model, the corresponding actions are not executed immediately but only
717 * when you call surf_solve.
718 * Note that the returned elapsed time can be zero.
720 XBT_PUBLIC(double) surf_solve(double max_date);
722 /** \ingroup SURF_simulation
723 * \brief Return the current time
725 * Return the current time in millisecond.
727 XBT_PUBLIC(double) surf_get_clock();
729 /** \ingroup SURF_simulation
736 XBT_PUBLIC(void) surf_exit();
738 /* Prototypes of the functions that handle the properties */
739 XBT_PUBLIC_DATA(xbt_dict_t) current_property_set;// the prop set for the currently parsed element (also used in SIMIX)
740 /* The same for model_prop set*/
741 XBT_PUBLIC_DATA(xbt_dict_t) current_model_property_set;
743 /* surf parse file related (public because called from a test suite) */
744 XBT_PUBLIC(void) parse_platform_file(const char *file);
746 /* For the trace and trace:connect tag (store their content till the end of the parsing) */
747 XBT_PUBLIC_DATA(xbt_dict_t) traces_set_list;
749 XBT_PUBLIC(xbt_dict_t) get_as_router_properties(const char* name);
752 * Returns the initial path. On Windows the initial path is the current directory for the current process in the other
753 * case the function returns "./" that represents the current directory on Unix/Linux platforms.
755 const char *__surf_get_initial_path();
757 /********** Tracing **********/
758 /* from surf_instr.c */
759 void TRACE_surf_action(surf_action_t surf_action, const char *category);
760 void TRACE_surf_alloc();
761 void TRACE_surf_release();
763 /* instr_routing.c */
764 void instr_routing_define_callbacks ();
765 void instr_new_variable_type (const char *new_typename, const char *color);
766 void instr_new_user_variable_type (const char *father_type, const char *new_typename, const char *color);
767 void instr_new_user_state_type (const char *father_type, const char *new_typename);
768 void instr_new_value_for_user_state_type (const char *_typename, const char *value, const char *color);
769 int instr_platform_traced ();
770 xbt_graph_t instr_routing_platform_graph ();
771 void instr_routing_platform_graph_export_graphviz (xbt_graph_t g, const char *filename);
774 #endif /* _SURF_SURF_H */