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refactor rdv to mailbox for consistency
[simgrid.git] / include / simgrid / simix.h
1 /* Copyright (c) 2007-2010, 2012-2015. The SimGrid Team.
2  * All rights reserved.                                                     */
3
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. */
6
7 #ifndef _SIMIX_SIMIX_H
8 #define _SIMIX_SIMIX_H
9
10 #include "xbt/misc.h"
11 #include "xbt/fifo.h"
12 #include "xbt/dict.h"
13 #include "xbt/function_types.h"
14 #include "xbt/parmap.h"
15 #include "xbt/swag.h"
16 #include "simgrid/datatypes.h"
17 #include "simgrid/host.h"
18
19
20 #ifdef __cplusplus
21
22 namespace simgrid {
23 namespace simix {
24   class Context;
25   class ContextFactory;
26 }
27 }
28
29 typedef simgrid::simix::Context *smx_context_t;
30
31 #else
32
33 typedef struct s_smx_context *smx_context_t;
34
35 #endif
36
37
38
39 SG_BEGIN_DECL()
40
41 /**************************** Scalar Values **********************************/
42
43 typedef union u_smx_scalar u_smx_scalar_t;
44
45 /* ******************************** Host ************************************ */
46 /** @brief Host datatype
47     @ingroup simix_host_management
48
49     A <em>location</em> (or <em>host</em>) is any possible place where
50     a process may run. Thus it is represented as a <em>physical
51     resource with computing capabilities</em>, some <em>mailboxes</em>
52     to enable running process to communicate with remote ones, and
53     some <em>private data</em> that can be only accessed by local
54     process.
55
56     \see m_host_management
57   @{ */
58 typedef enum {
59   SIMIX_WAITING,
60   SIMIX_READY,
61   SIMIX_RUNNING,
62   SIMIX_DONE,
63   SIMIX_CANCELED,
64   SIMIX_FAILED,
65   SIMIX_SRC_HOST_FAILURE,
66   SIMIX_DST_HOST_FAILURE,
67   SIMIX_SRC_TIMEOUT,
68   SIMIX_DST_TIMEOUT,
69   SIMIX_LINK_FAILURE
70 } e_smx_state_t;
71 /** @} */
72
73 /* ******************************** Synchro ************************************ */
74 /**
75  * \ingroup simix_synchro_management
76  */
77 typedef struct s_smx_mutex *smx_mutex_t;
78 /**
79  * \ingroup simix_synchro_management
80  */
81 typedef struct s_smx_cond *smx_cond_t;
82 /**
83  * \ingroup simix_synchro_management
84  */
85 typedef struct s_smx_sem *smx_sem_t;
86
87 /********************************** File *************************************/
88 typedef struct s_smx_file *smx_file_t;
89
90 /********************************** Storage *************************************/
91 typedef xbt_dictelm_t smx_storage_t;
92 typedef struct s_smx_storage_priv *smx_storage_priv_t;
93
94 /********************************** Synchro *************************************/
95 typedef struct s_smx_synchro *smx_synchro_t; /* FIXME: replace by specialized synchro handlers */
96
97 /* ****************************** Process *********************************** */
98 /** @brief Process datatype
99     @ingroup simix_process_management
100
101     A process may be defined as a <em>code</em>, with some <em>private
102     data</em>, executing in a <em>location</em>.
103     \see m_process_management
104   @{ */
105 typedef struct s_smx_process *smx_process_t;
106 typedef enum {
107   SMX_EXIT_SUCCESS = 0,
108   SMX_EXIT_FAILURE = 1
109 } smx_process_exit_status_t;
110 /** @} */
111
112
113 /*
114  * Type of function that creates a process.
115  * The function must accept the following parameters:
116  * void* process: the process created will be stored there
117  * const char *name: a name for the object. It is for user-level information and can be NULL
118  * xbt_main_func_t code: is a function describing the behavior of the process
119  * void *data: data a pointer to any data one may want to attach to the new object.
120  * sg_host_t host: the location where the new process is executed
121  * int argc, char **argv: parameters passed to code
122  * xbt_dict_t pros: properties
123  */
124 typedef smx_process_t (*smx_creation_func_t) (
125                                       /* name */ const char*,
126                                       /* code */ xbt_main_func_t,
127                                       /* userdata */ void*,
128                                       /* hostname */ const char*,
129                                       /* kill_time */ double,
130                                       /* argc */ int,
131                                       /* argv */ char**,
132                                       /* props */ xbt_dict_t,
133                                       /* auto_restart */ int,
134                                       /* parent_process */ smx_process_t);
135
136
137 /******************************* Networking ***********************************/
138 /**
139  * \ingroup simix_mbox_management
140  */
141 typedef struct s_smx_mailbox *smx_mailbox_t;
142
143 XBT_PUBLIC(void*) SIMIX_comm_get_src_data(smx_synchro_t synchro);
144 XBT_PUBLIC(void*) SIMIX_comm_get_dst_data(smx_synchro_t synchro);
145
146 /* Process creation/destruction callbacks */
147 typedef void (*void_pfn_smxprocess_t) (smx_process_t);
148 /* for auto-restart function */
149 typedef void (*void_pfn_sghost_t) (sg_host_t);
150
151 extern char* smx_context_factory_name;
152 extern int smx_context_stack_size;
153 extern int smx_context_stack_size_was_set;
154 extern int smx_context_guard_size;
155 extern int smx_context_guard_size_was_set;
156
157 XBT_PUBLIC(xbt_dynar_t) SIMIX_process_get_runnable(void);
158 XBT_PUBLIC(smx_process_t) SIMIX_process_from_PID(int PID);
159 XBT_PUBLIC(xbt_dynar_t) SIMIX_processes_as_dynar(void);
160
161 /* parallelism */
162 XBT_PUBLIC(int) SIMIX_context_is_parallel(void);
163 XBT_PUBLIC(int) SIMIX_context_get_nthreads(void);
164 XBT_PUBLIC(void) SIMIX_context_set_nthreads(int nb_threads);
165 XBT_PUBLIC(int) SIMIX_context_get_parallel_threshold(void);
166 XBT_PUBLIC(void) SIMIX_context_set_parallel_threshold(int threshold);
167 XBT_PUBLIC(e_xbt_parmap_mode_t) SIMIX_context_get_parallel_mode(void);
168 XBT_PUBLIC(void) SIMIX_context_set_parallel_mode(e_xbt_parmap_mode_t mode);
169 XBT_PUBLIC(int) SIMIX_is_maestro();
170
171
172 /********************************** Global ************************************/
173 /* Initialization and exit */
174 XBT_PUBLIC(void) SIMIX_global_init(int *argc, char **argv);
175
176 /* Set to execute in the maestro
177  *
178  * If no maestro code is registered (the default), the main thread
179  * is assumed to be the maestro. */
180 XBT_PUBLIC(void) SIMIX_set_maestro(void (*code)(void*), void* data);
181
182 XBT_PUBLIC(void) SIMIX_function_register_process_cleanup(void_pfn_smxprocess_t function);
183 XBT_PUBLIC(void) SIMIX_function_register_process_create(smx_creation_func_t function);
184 XBT_PUBLIC(void) SIMIX_function_register_process_kill(void_pfn_smxprocess_t function);
185
186 /* Simulation execution */
187 XBT_PUBLIC(void) SIMIX_run(void);
188 XBT_PUBLIC(double) SIMIX_get_clock(void);
189
190 /* Timer functions FIXME: should these be public? */
191 typedef struct s_smx_timer* smx_timer_t;
192
193 XBT_PUBLIC(smx_timer_t) SIMIX_timer_set(double date, void (*function)(void*), void *arg);
194 XBT_PUBLIC(void) SIMIX_timer_remove(smx_timer_t timer);
195 XBT_PUBLIC(double) SIMIX_timer_next(void);
196 XBT_PUBLIC(double) SIMIX_timer_get_date(smx_timer_t timer);
197
198 XBT_PUBLIC(void) SIMIX_display_process_status(void);
199
200 /******************************* Environment **********************************/
201 XBT_PUBLIC(void) SIMIX_create_environment(const char *file);
202
203 /******************************** Deployment **********************************/
204
205 XBT_PUBLIC(void) SIMIX_function_register(const char *name, xbt_main_func_t code);
206 XBT_PUBLIC(void) SIMIX_function_register_default(xbt_main_func_t code);
207 XBT_PUBLIC(xbt_main_func_t) SIMIX_get_registered_function(const char *name);
208 XBT_PUBLIC(void) SIMIX_init_application(void);
209 XBT_PUBLIC(void) SIMIX_launch_application(const char *file);
210
211 XBT_PUBLIC(void) SIMIX_process_set_function(const char* process_host,
212                                             const char *process_function,
213                                             xbt_dynar_t arguments,
214                                             double process_start_time,
215                                             double process_kill_time);
216
217 /*********************************** Host *************************************/
218 /* Functions for running a process in main()
219  *
220  *  1. create the maestro process
221  *  2. attach (create a context and wait for maestro to give control back to you)
222  *  3. do you process job
223  *  4. detach (this waits for the simulation to terminate)
224  */
225
226 XBT_PUBLIC(void) SIMIX_maestro_create(void (*code)(void*), void* data);
227 XBT_PUBLIC(smx_process_t) SIMIX_process_attach(
228   const char* name,
229   void *data,
230   const char* hostname,
231   xbt_dict_t properties,
232   smx_process_t parent_process);
233 XBT_PUBLIC(void) SIMIX_process_detach(void);
234
235 /*********************************** Host *************************************/
236 XBT_PUBLIC(sg_host_t) SIMIX_host_self(void);
237 XBT_PUBLIC(const char*) SIMIX_host_self_get_name(void);
238 XBT_PUBLIC(void) SIMIX_host_on(sg_host_t host);
239 XBT_PUBLIC(void) SIMIX_host_off(sg_host_t host, smx_process_t issuer);
240 XBT_PUBLIC(void) SIMIX_host_self_set_data(void *data);
241 XBT_PUBLIC(void*) SIMIX_host_self_get_data(void);
242
243 /********************************* Process ************************************/
244 XBT_PUBLIC(int) SIMIX_process_count(void);
245 XBT_PUBLIC(smx_process_t) SIMIX_process_self(void);
246 XBT_PUBLIC(const char*) SIMIX_process_self_get_name(void);
247 XBT_PUBLIC(void) SIMIX_process_self_set_data(void *data);
248 XBT_PUBLIC(void*) SIMIX_process_self_get_data(void);
249 XBT_PUBLIC(smx_context_t) SIMIX_process_get_context(smx_process_t);
250 XBT_PUBLIC(void) SIMIX_process_set_context(smx_process_t p,smx_context_t c);
251 XBT_PUBLIC(int) SIMIX_process_has_pending_comms(smx_process_t process);
252 XBT_PUBLIC(void) SIMIX_process_on_exit_runall(smx_process_t process);
253 XBT_PUBLIC(void) SIMIX_process_on_exit(smx_process_t process, int_f_pvoid_pvoid_t fun, void *data);
254 XBT_PUBLIC(xbt_main_func_t) SIMIX_process_get_code(void);
255
256 /****************************** Communication *********************************/
257 XBT_PUBLIC(void) SIMIX_comm_set_copy_data_callback(void (*callback) (smx_synchro_t, void*, size_t));
258 XBT_PUBLIC(void) SIMIX_comm_copy_pointer_callback(smx_synchro_t comm, void* buff, size_t buff_size);
259 XBT_PUBLIC(void) SIMIX_comm_copy_buffer_callback(smx_synchro_t comm, void* buff, size_t buff_size);
260
261 XBT_PUBLIC(smx_synchro_t) SIMIX_comm_get_send_match(smx_mailbox_t mbox, int (*match_fun)(void*, void*), void* data);
262 XBT_PUBLIC(int) SIMIX_comm_has_send_match(smx_mailbox_t mbox, int (*match_fun)(void*, void*), void* data);
263 XBT_PUBLIC(int) SIMIX_comm_has_recv_match(smx_mailbox_t mbox, int (*match_fun)(void*, void*), void* data);
264 XBT_PUBLIC(void) SIMIX_comm_finish(smx_synchro_t synchro);
265
266 /******************************************************************************/
267 /*                            SIMIX simcalls                                  */
268 /******************************************************************************/
269 /* These functions are a system call-like interface to the simulation kernel. */
270 /* They can also be called from maestro's context, and they are thread safe.  */
271 /******************************************************************************/
272
273 XBT_PUBLIC(void) simcall_call(smx_process_t process);
274
275 /******************************* Host simcalls ********************************/
276 /* TODO use handlers and keep sg_host_t hidden from higher levels */
277 XBT_PUBLIC(xbt_swag_t) simcall_host_get_process_list(sg_host_t host);
278 XBT_PUBLIC(void) simcall_host_set_data(sg_host_t host, void *data);
279
280 XBT_PUBLIC(double) simcall_host_get_current_power_peak(sg_host_t host);
281 XBT_PUBLIC(double) simcall_host_get_power_peak_at(sg_host_t host, int pstate_index);
282
283 XBT_PUBLIC(smx_synchro_t) simcall_execution_start(const char *name,
284                                                 double flops_amount,
285                                                 double priority, double bound, unsigned long affinity_mask);
286 XBT_PUBLIC(smx_synchro_t) simcall_execution_parallel_start(const char *name,
287                                                      int host_nb,
288                                                      sg_host_t *host_list,
289                                                      double *flops_amount,
290                                                      double *bytes_amount,
291                                                      double amount,
292                                                      double rate);
293 XBT_PUBLIC(void) simcall_execution_destroy(smx_synchro_t execution);
294 XBT_PUBLIC(void) simcall_execution_cancel(smx_synchro_t execution);
295 XBT_PUBLIC(double) simcall_execution_get_remains(smx_synchro_t execution);
296 XBT_PUBLIC(e_smx_state_t) simcall_execution_get_state(smx_synchro_t execution);
297 XBT_PUBLIC(void) simcall_execution_set_priority(smx_synchro_t execution, double priority);
298 XBT_PUBLIC(void) simcall_execution_set_bound(smx_synchro_t execution, double bound);
299 XBT_PUBLIC(void) simcall_execution_set_affinity(smx_synchro_t execution, sg_host_t host, unsigned long mask);
300 XBT_PUBLIC(e_smx_state_t) simcall_execution_wait(smx_synchro_t execution);
301
302 XBT_PUBLIC(xbt_dict_t) simcall_host_get_mounted_storage_list(sg_host_t host);
303 XBT_PUBLIC(xbt_dynar_t) simcall_host_get_attached_storage_list(sg_host_t host);
304 XBT_PUBLIC(void) simcall_host_get_params(sg_host_t vm, vm_params_t param);
305 XBT_PUBLIC(void) simcall_host_set_params(sg_host_t vm, vm_params_t param);
306
307 /******************************* VM simcalls ********************************/
308 // Create the vm_workstation at the SURF level
309 XBT_PUBLIC(void*) simcall_vm_create(const char *name, sg_host_t host);
310 XBT_PUBLIC(int) simcall_vm_get_state(sg_host_t vm);
311 XBT_PUBLIC(void) simcall_vm_start(sg_host_t vm);
312 XBT_PUBLIC(void) simcall_vm_migrate(sg_host_t vm, sg_host_t dst_pm);
313 XBT_PUBLIC(void *) simcall_vm_get_pm(sg_host_t vm);
314 XBT_PUBLIC(void) simcall_vm_set_bound(sg_host_t vm, double bound);
315 XBT_PUBLIC(void) simcall_vm_set_affinity(sg_host_t vm, sg_host_t pm, unsigned long mask);
316 XBT_PUBLIC(void) simcall_vm_resume(sg_host_t vm);
317 XBT_PUBLIC(void) simcall_vm_migratefrom_resumeto(sg_host_t vm, sg_host_t src_pm, sg_host_t dst_pm);
318 XBT_PUBLIC(void) simcall_vm_save(sg_host_t vm);
319 XBT_PUBLIC(void) simcall_vm_restore(sg_host_t vm);
320 XBT_PUBLIC(void) simcall_vm_suspend(sg_host_t vm);
321 XBT_PUBLIC(void) simcall_vm_destroy(sg_host_t vm);
322 XBT_PUBLIC(void) simcall_vm_shutdown(sg_host_t vm);
323
324 /**************************** Process simcalls ********************************/
325 /* Constructor and Destructor */
326 XBT_PUBLIC(smx_process_t) simcall_process_create(const char *name,
327                                           xbt_main_func_t code,
328                                           void *data,
329                                           const char *hostname,
330                                           double kill_time,
331                                           int argc, char **argv,
332                                           xbt_dict_t properties,
333                                           int auto_restart);
334
335 XBT_PUBLIC(void) simcall_process_kill(smx_process_t process);
336 XBT_PUBLIC(void) simcall_process_killall(int reset_pid);
337 XBT_PUBLIC(void) SIMIX_process_throw(smx_process_t process, xbt_errcat_t cat, int value, const char *msg);
338
339
340 /* Process handling */
341 XBT_PUBLIC(void) simcall_process_cleanup(smx_process_t process);
342 XBT_PUBLIC(void) simcall_process_suspend(smx_process_t process);
343 XBT_PUBLIC(void) simcall_process_resume(smx_process_t process);
344
345 /* Getters and Setters */
346 XBT_PUBLIC(int) simcall_process_count(void);
347 XBT_PUBLIC(void *) simcall_process_get_data(smx_process_t process);
348 XBT_PUBLIC(void) simcall_process_set_data(smx_process_t process, void *data);
349 XBT_PUBLIC(void) simcall_process_set_host(smx_process_t process, sg_host_t dest);
350 XBT_PUBLIC(sg_host_t) simcall_process_get_host(smx_process_t process);
351 XBT_PUBLIC(const char *) simcall_process_get_name(smx_process_t process);
352 XBT_PUBLIC(int) simcall_process_get_PID(smx_process_t process);
353 XBT_PUBLIC(int) simcall_process_get_PPID(smx_process_t process);
354 XBT_PUBLIC(int) simcall_process_is_suspended(smx_process_t process);
355 XBT_PUBLIC(xbt_dict_t) simcall_process_get_properties(smx_process_t host);
356 XBT_PUBLIC(void) simcall_process_set_kill_time(smx_process_t process, double kill_time);
357 XBT_PUBLIC(double) simcall_process_get_kill_time(smx_process_t process);
358 XBT_PUBLIC(void) simcall_process_on_exit(smx_process_t process, int_f_pvoid_pvoid_t fun, void *data);
359 XBT_PUBLIC(void) simcall_process_auto_restart_set(smx_process_t process, int auto_restart);
360 XBT_PUBLIC(smx_process_t) simcall_process_restart(smx_process_t process);
361 XBT_PUBLIC(void) simcall_process_join(smx_process_t process, double timeout);
362 /* Sleep control */
363 XBT_PUBLIC(e_smx_state_t) simcall_process_sleep(double duration);
364
365 /************************** Comunication simcalls *****************************/
366 /***** Rendez-vous points *****/
367
368 XBT_PUBLIC(smx_mailbox_t) simcall_mbox_create(const char *name);
369 XBT_PUBLIC(void) simcall_mbox_destroy(smx_mailbox_t mbox);
370 XBT_PUBLIC(smx_mailbox_t) simcall_mbox_get_by_name(const char *name);
371 XBT_PUBLIC(int) simcall_mbox_comm_count_by_host(smx_mailbox_t mbox, sg_host_t host);
372 XBT_PUBLIC(smx_synchro_t) simcall_mbox_get_head(smx_mailbox_t mbox);
373 XBT_PUBLIC(smx_process_t) simcall_mbox_get_receiver(smx_mailbox_t mbox);
374 XBT_PUBLIC(void) simcall_mbox_set_receiver(smx_mailbox_t mbox , smx_process_t process);
375
376 XBT_PUBLIC(xbt_dict_t) SIMIX_get_mailboxes(void);
377
378 /***** Communication simcalls *****/
379
380 XBT_PUBLIC(void) simcall_comm_send(smx_process_t sender, smx_mailbox_t mbox, double task_size,
381                                      double rate, void *src_buff,
382                                      size_t src_buff_size,
383                                      int (*match_fun)(void *, void *, smx_synchro_t),
384                                      void (*copy_data_fun)(smx_synchro_t, void*, size_t),
385                                      void *data, double timeout);
386
387 XBT_PUBLIC(smx_synchro_t) simcall_comm_isend(smx_process_t sender, smx_mailbox_t mbox,
388                                               double task_size,
389                                               double rate, void *src_buff,
390                                               size_t src_buff_size,
391                                               int (*match_fun)(void *, void *, smx_synchro_t),
392                                               void (*clean_fun)(void *),
393                                               void (*copy_data_fun)(smx_synchro_t, void*, size_t),
394                                               void *data, int detached);
395
396 XBT_PUBLIC(void) simcall_comm_recv(smx_process_t receiver, smx_mailbox_t mbox, void *dst_buff,
397                                    size_t * dst_buff_size,
398                                    int (*match_fun)(void *, void *, smx_synchro_t),
399                                    void (*copy_data_fun)(smx_synchro_t, void*, size_t),
400                                    void *data, double timeout, double rate);
401
402 XBT_PUBLIC(smx_synchro_t) simcall_comm_irecv(smx_process_t receiver, smx_mailbox_t mbox, void *dst_buff,
403                                             size_t * dst_buff_size,
404                                             int (*match_fun)(void *, void *, smx_synchro_t),
405                                             void (*copy_data_fun)(smx_synchro_t, void*, size_t),
406                                             void *data, double rate);
407
408 XBT_PUBLIC(smx_synchro_t) simcall_comm_iprobe(smx_mailbox_t mbox, int type, int src, int tag,
409                                 int (*match_fun)(void *, void *, smx_synchro_t), void *data);
410 XBT_PUBLIC(void) simcall_comm_cancel(smx_synchro_t comm);
411
412 /* FIXME: waitany is going to be a vararg function, and should take a timeout */
413 XBT_PUBLIC(unsigned int) simcall_comm_waitany(xbt_dynar_t comms);
414 XBT_PUBLIC(void) simcall_comm_wait(smx_synchro_t comm, double timeout);
415 XBT_PUBLIC(int) simcall_comm_test(smx_synchro_t comm);
416 XBT_PUBLIC(int) simcall_comm_testany(xbt_dynar_t comms);
417
418 /* Getters and setters */
419 XBT_PUBLIC(double) simcall_comm_get_remains(smx_synchro_t comm);
420 XBT_PUBLIC(e_smx_state_t) simcall_comm_get_state(smx_synchro_t comm);
421 XBT_PUBLIC(void *) simcall_comm_get_src_data(smx_synchro_t comm);
422 XBT_PUBLIC(void *) simcall_comm_get_dst_data(smx_synchro_t comm);
423 XBT_PUBLIC(smx_process_t) simcall_comm_get_src_proc(smx_synchro_t comm);
424 XBT_PUBLIC(smx_process_t) simcall_comm_get_dst_proc(smx_synchro_t comm);
425
426 /************************** Tracing handling **********************************/
427 XBT_PUBLIC(void) simcall_set_category(smx_synchro_t synchro, const char *category);
428
429 /************************** Synchro simcalls **********************************/
430 XBT_PUBLIC(smx_mutex_t) simcall_mutex_init(void);
431 XBT_PUBLIC(void) SIMIX_mutex_destroy(smx_mutex_t mutex);
432 XBT_PUBLIC(void) simcall_mutex_lock(smx_mutex_t mutex);
433 XBT_PUBLIC(int) simcall_mutex_trylock(smx_mutex_t mutex);
434 XBT_PUBLIC(void) simcall_mutex_unlock(smx_mutex_t mutex);
435
436 XBT_PUBLIC(smx_cond_t) simcall_cond_init(void);
437 XBT_PUBLIC(void) SIMIX_cond_destroy(smx_cond_t cond);
438 XBT_PUBLIC(void) simcall_cond_signal(smx_cond_t cond);
439 XBT_PUBLIC(void) simcall_cond_wait(smx_cond_t cond, smx_mutex_t mutex);
440 XBT_PUBLIC(void) simcall_cond_wait_timeout(smx_cond_t cond,
441                                          smx_mutex_t mutex,
442                                          double max_duration);
443 XBT_PUBLIC(void) simcall_cond_broadcast(smx_cond_t cond);
444
445 XBT_PUBLIC(smx_sem_t) simcall_sem_init(int capacity);
446 XBT_PUBLIC(void) SIMIX_sem_destroy(smx_sem_t sem);
447 XBT_PUBLIC(void) simcall_sem_release(smx_sem_t sem);
448 XBT_PUBLIC(int) simcall_sem_would_block(smx_sem_t sem);
449 XBT_PUBLIC(void) simcall_sem_acquire(smx_sem_t sem);
450 XBT_PUBLIC(void) simcall_sem_acquire_timeout(smx_sem_t sem,
451                                              double max_duration);
452 XBT_PUBLIC(int) simcall_sem_get_capacity(smx_sem_t sem);
453
454 /*****************************   File   **********************************/
455 XBT_PUBLIC(void *) simcall_file_get_data(smx_file_t fd);
456 XBT_PUBLIC(void) simcall_file_set_data(smx_file_t fd, void *data);
457 XBT_PUBLIC(sg_size_t) simcall_file_read(smx_file_t fd, sg_size_t size, sg_host_t host);
458 XBT_PUBLIC(sg_size_t) simcall_file_write(smx_file_t fd, sg_size_t size, sg_host_t host);
459 XBT_PUBLIC(smx_file_t) simcall_file_open(const char* fullpath, sg_host_t host);
460 XBT_PUBLIC(int) simcall_file_close(smx_file_t fd, sg_host_t host);
461 XBT_PUBLIC(int) simcall_file_unlink(smx_file_t fd, sg_host_t host);
462 XBT_PUBLIC(sg_size_t) simcall_file_get_size(smx_file_t fd);
463 XBT_PUBLIC(xbt_dynar_t) simcall_file_get_info(smx_file_t fd);
464 XBT_PUBLIC(sg_size_t) simcall_file_tell(smx_file_t fd);
465 XBT_PUBLIC(int) simcall_file_seek(smx_file_t fd, sg_offset_t offset, int origin);
466 XBT_PUBLIC(int) simcall_file_move(smx_file_t fd, const char* fullpath);
467 /*****************************   Storage   **********************************/
468 XBT_PUBLIC(sg_size_t) simcall_storage_get_free_size (smx_storage_t storage);
469 XBT_PUBLIC(sg_size_t) simcall_storage_get_used_size (smx_storage_t storage);
470 XBT_PUBLIC(xbt_dict_t) simcall_storage_get_properties(smx_storage_t storage);
471 XBT_PUBLIC(void*) SIMIX_storage_get_data(smx_storage_t storage);
472 XBT_PUBLIC(void) SIMIX_storage_set_data(smx_storage_t storage, void *data);
473 XBT_PUBLIC(xbt_dict_t) SIMIX_storage_get_content(smx_storage_t storage);
474 XBT_PUBLIC(xbt_dict_t) simcall_storage_get_content(smx_storage_t storage);
475 XBT_PUBLIC(const char*) SIMIX_storage_get_name(smx_storage_t storage);
476 XBT_PUBLIC(sg_size_t) SIMIX_storage_get_size(smx_storage_t storage);
477 XBT_PUBLIC(const char*) SIMIX_storage_get_host(smx_storage_t storage);
478 /************************** AS router   **********************************/
479 XBT_PUBLIC(xbt_dict_t) SIMIX_asr_get_properties(const char *name);
480 /************************** AS router simcalls ***************************/
481 XBT_PUBLIC(xbt_dict_t) simcall_asr_get_properties(const char *name);
482
483 /************************** MC simcalls   **********************************/
484 XBT_PUBLIC(int) simcall_mc_random(int min, int max);
485
486 SG_END_DECL()
487 #endif                          /* _SIMIX_SIMIX_H */