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don't destroy synchro in a simcall, this drives the JVM nuts
[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/platf.h"
17 #include "simgrid/datatypes.h"
18 #include "simgrid/host.h"
19
20
21 #ifdef __cplusplus
22
23 namespace simgrid {
24 namespace simix {
25   class Context;
26   class ContextFactory;
27 }
28 }
29
30 typedef simgrid::simix::Context *smx_context_t;
31
32 #else
33
34 typedef struct s_smx_context *smx_context_t;
35
36 #endif
37
38
39
40 SG_BEGIN_DECL()
41
42 /**************************** Scalar Values **********************************/
43
44 typedef union u_smx_scalar u_smx_scalar_t;
45
46 /* ******************************** Host ************************************ */
47 /** @brief Host datatype
48     @ingroup simix_host_management
49
50     A <em>location</em> (or <em>host</em>) is any possible place where
51     a process may run. Thus it is represented as a <em>physical
52     resource with computing capabilities</em>, some <em>mailboxes</em>
53     to enable running process to communicate with remote ones, and
54     some <em>private data</em> that can be only accessed by local
55     process.
56
57     \see m_host_management
58   @{ */
59 typedef enum {
60   SIMIX_WAITING,
61   SIMIX_READY,
62   SIMIX_RUNNING,
63   SIMIX_DONE,
64   SIMIX_CANCELED,
65   SIMIX_FAILED,
66   SIMIX_SRC_HOST_FAILURE,
67   SIMIX_DST_HOST_FAILURE,
68   SIMIX_SRC_TIMEOUT,
69   SIMIX_DST_TIMEOUT,
70   SIMIX_LINK_FAILURE
71 } e_smx_state_t;
72 /** @} */
73
74 /* ******************************** Synchro ************************************ */
75 /**
76  * \ingroup simix_synchro_management
77  */
78 typedef struct s_smx_mutex *smx_mutex_t;
79 /**
80  * \ingroup simix_synchro_management
81  */
82 typedef struct s_smx_cond *smx_cond_t;
83 /**
84  * \ingroup simix_synchro_management
85  */
86 typedef struct s_smx_sem *smx_sem_t;
87
88 /********************************** File *************************************/
89 typedef struct s_smx_file *smx_file_t;
90
91 /********************************** Storage *************************************/
92 typedef xbt_dictelm_t smx_storage_t;
93 typedef struct s_smx_storage_priv *smx_storage_priv_t;
94
95 /********************************** Synchro *************************************/
96 typedef struct s_smx_synchro *smx_synchro_t; /* FIXME: replace by specialized synchro handlers */
97
98 /* ****************************** Process *********************************** */
99 /** @brief Process datatype
100     @ingroup simix_process_management
101
102     A process may be defined as a <em>code</em>, with some <em>private
103     data</em>, executing in a <em>location</em>.
104     \see m_process_management
105   @{ */
106 typedef struct s_smx_process *smx_process_t;
107 typedef enum {
108   SMX_EXIT_SUCCESS = 0,
109   SMX_EXIT_FAILURE = 1
110 } smx_process_exit_status_t;
111 /** @} */
112
113
114 /*
115  * Type of function that creates a process.
116  * The function must accept the following parameters:
117  * void* process: the process created will be stored there
118  * const char *name: a name for the object. It is for user-level information and can be NULL
119  * xbt_main_func_t code: is a function describing the behavior of the process
120  * void *data: data a pointer to any data one may want to attach to the new object.
121  * sg_host_t host: the location where the new process is executed
122  * int argc, char **argv: parameters passed to code
123  * xbt_dict_t pros: properties
124  */
125 typedef smx_process_t (*smx_creation_func_t) (
126                                       /* name */ const char*,
127                                       /* code */ xbt_main_func_t,
128                                       /* userdata */ void*,
129                                       /* hostname */ const char*,
130                                       /* kill_time */ double,
131                                       /* argc */ int,
132                                       /* argv */ char**,
133                                       /* props */ xbt_dict_t,
134                                       /* auto_restart */ int,
135                                       /* parent_process */ smx_process_t);
136
137
138 /******************************* Networking ***********************************/
139 /**
140  * \ingroup simix_rdv_management
141  */
142 typedef struct s_smx_rvpoint *smx_rdv_t;
143
144 XBT_PUBLIC(void*) SIMIX_comm_get_src_data(smx_synchro_t synchro);
145 XBT_PUBLIC(void*) SIMIX_comm_get_dst_data(smx_synchro_t synchro);
146
147 /* Process creation/destruction callbacks */
148 typedef void (*void_pfn_smxprocess_t) (smx_process_t);
149 /* for auto-restart function */
150 typedef void (*void_pfn_sghost_t) (sg_host_t);
151
152 extern char* smx_context_factory_name;
153 extern int smx_context_stack_size;
154 extern int smx_context_stack_size_was_set;
155 extern int smx_context_guard_size;
156 extern int smx_context_guard_size_was_set;
157
158 XBT_PUBLIC(xbt_dynar_t) SIMIX_process_get_runnable(void);
159 XBT_PUBLIC(smx_process_t) SIMIX_process_from_PID(int PID);
160 XBT_PUBLIC(xbt_dynar_t) SIMIX_processes_as_dynar(void);
161
162 /* parallelism */
163 XBT_PUBLIC(int) SIMIX_context_is_parallel(void);
164 XBT_PUBLIC(int) SIMIX_context_get_nthreads(void);
165 XBT_PUBLIC(void) SIMIX_context_set_nthreads(int nb_threads);
166 XBT_PUBLIC(int) SIMIX_context_get_parallel_threshold(void);
167 XBT_PUBLIC(void) SIMIX_context_set_parallel_threshold(int threshold);
168 XBT_PUBLIC(e_xbt_parmap_mode_t) SIMIX_context_get_parallel_mode(void);
169 XBT_PUBLIC(void) SIMIX_context_set_parallel_mode(e_xbt_parmap_mode_t mode);
170 XBT_PUBLIC(int) SIMIX_is_maestro();
171
172
173 /********************************** Global ************************************/
174 /* Initialization and exit */
175 XBT_PUBLIC(void) SIMIX_global_init(int *argc, char **argv);
176
177
178 XBT_PUBLIC(void) SIMIX_function_register_process_cleanup(void_pfn_smxprocess_t function);
179 XBT_PUBLIC(void) SIMIX_function_register_process_create(smx_creation_func_t function);
180 XBT_PUBLIC(void) SIMIX_function_register_process_kill(void_pfn_smxprocess_t function);
181
182 /* Simulation execution */
183 XBT_PUBLIC(void) SIMIX_run(void);
184 XBT_PUBLIC(double) SIMIX_get_clock(void);
185
186 /* Timer functions FIXME: should these be public? */
187 typedef struct s_smx_timer* smx_timer_t;
188
189 XBT_PUBLIC(smx_timer_t) SIMIX_timer_set(double date, void (*function)(void*), void *arg);
190 XBT_PUBLIC(void) SIMIX_timer_remove(smx_timer_t timer);
191 XBT_PUBLIC(double) SIMIX_timer_next(void);
192 XBT_PUBLIC(double) SIMIX_timer_get_date(smx_timer_t timer);
193
194 XBT_PUBLIC(void) SIMIX_display_process_status(void);
195
196 /******************************* Environment **********************************/
197 XBT_PUBLIC(void) SIMIX_create_environment(const char *file);
198
199 /******************************** Deployment **********************************/
200
201 XBT_PUBLIC(void) SIMIX_function_register(const char *name, xbt_main_func_t code);
202 XBT_PUBLIC(void) SIMIX_function_register_default(xbt_main_func_t code);
203 XBT_PUBLIC(xbt_main_func_t) SIMIX_get_registered_function(const char *name);
204 XBT_PUBLIC(void) SIMIX_init_application(void);
205 XBT_PUBLIC(void) SIMIX_launch_application(const char *file);
206
207 XBT_PUBLIC(void) SIMIX_process_set_function(const char* process_host,
208                                             const char *process_function,
209                                             xbt_dynar_t arguments,
210                                             double process_start_time,
211                                             double process_kill_time);
212
213 /*********************************** Host *************************************/
214 XBT_PUBLIC(sg_host_t) SIMIX_host_self(void);
215 XBT_PUBLIC(const char*) SIMIX_host_self_get_name(void);
216 XBT_PUBLIC(void) SIMIX_host_on(sg_host_t host);
217 XBT_PUBLIC(void) SIMIX_host_off(sg_host_t host, smx_process_t issuer);
218 XBT_PUBLIC(void) SIMIX_host_self_set_data(void *data);
219 XBT_PUBLIC(void*) SIMIX_host_self_get_data(void);
220
221 /********************************* Process ************************************/
222 XBT_PUBLIC(int) SIMIX_process_count(void);
223 XBT_PUBLIC(smx_process_t) SIMIX_process_self(void);
224 XBT_PUBLIC(const char*) SIMIX_process_self_get_name(void);
225 XBT_PUBLIC(void) SIMIX_process_self_set_data(smx_process_t self, void *data);
226 XBT_PUBLIC(void*) SIMIX_process_self_get_data(smx_process_t self);
227 XBT_PUBLIC(smx_context_t) SIMIX_process_get_context(smx_process_t);
228 XBT_PUBLIC(void) SIMIX_process_set_context(smx_process_t p,smx_context_t c);
229 XBT_PUBLIC(int) SIMIX_process_has_pending_comms(smx_process_t process);
230 XBT_PUBLIC(void) SIMIX_process_on_exit_runall(smx_process_t process);
231 XBT_PUBLIC(void) SIMIX_process_on_exit(smx_process_t process, int_f_pvoid_pvoid_t fun, void *data);
232 XBT_PUBLIC(xbt_main_func_t) SIMIX_process_get_code(void);
233
234 /****************************** Communication *********************************/
235 XBT_PUBLIC(void) SIMIX_comm_set_copy_data_callback(void (*callback) (smx_synchro_t, void*, size_t));
236 XBT_PUBLIC(void) SIMIX_comm_copy_pointer_callback(smx_synchro_t comm, void* buff, size_t buff_size);
237 XBT_PUBLIC(void) SIMIX_comm_copy_buffer_callback(smx_synchro_t comm, void* buff, size_t buff_size);
238
239 XBT_PUBLIC(smx_synchro_t) SIMIX_comm_get_send_match(smx_rdv_t rdv, int (*match_fun)(void*, void*), void* data);
240 XBT_PUBLIC(int) SIMIX_comm_has_send_match(smx_rdv_t rdv, int (*match_fun)(void*, void*), void* data);
241 XBT_PUBLIC(int) SIMIX_comm_has_recv_match(smx_rdv_t rdv, int (*match_fun)(void*, void*), void* data);
242 XBT_PUBLIC(void) SIMIX_comm_finish(smx_synchro_t synchro);
243
244 /******************************************************************************/
245 /*                            SIMIX simcalls                                  */
246 /******************************************************************************/
247 /* These functions are a system call-like interface to the simulation kernel. */
248 /* They can also be called from maestro's context, and they are thread safe.  */
249 /******************************************************************************/
250
251 XBT_PUBLIC(void) simcall_call(smx_process_t process);
252
253 /******************************* Host simcalls ********************************/
254 /* TODO use handlers and keep sg_host_t hidden from higher levels */
255 XBT_PUBLIC(xbt_swag_t) simcall_host_get_process_list(sg_host_t host);
256 XBT_PUBLIC(void) simcall_host_set_data(sg_host_t host, void *data);
257
258 XBT_PUBLIC(double) simcall_host_get_current_power_peak(sg_host_t host);
259 XBT_PUBLIC(double) simcall_host_get_power_peak_at(sg_host_t host, int pstate_index);
260
261 XBT_PUBLIC(smx_synchro_t) simcall_execution_start(const char *name,
262                                                 double flops_amount,
263                                                 double priority, double bound, unsigned long affinity_mask);
264 XBT_PUBLIC(smx_synchro_t) simcall_execution_parallel_start(const char *name,
265                                                      int host_nb,
266                                                      sg_host_t *host_list,
267                                                      double *flops_amount,
268                                                      double *bytes_amount,
269                                                      double amount,
270                                                      double rate);
271 XBT_PUBLIC(void) simcall_execution_destroy(smx_synchro_t execution);
272 XBT_PUBLIC(void) simcall_execution_cancel(smx_synchro_t execution);
273 XBT_PUBLIC(double) simcall_execution_get_remains(smx_synchro_t execution);
274 XBT_PUBLIC(e_smx_state_t) simcall_execution_get_state(smx_synchro_t execution);
275 XBT_PUBLIC(void) simcall_execution_set_priority(smx_synchro_t execution, double priority);
276 XBT_PUBLIC(void) simcall_execution_set_bound(smx_synchro_t execution, double bound);
277 XBT_PUBLIC(void) simcall_execution_set_affinity(smx_synchro_t execution, sg_host_t host, unsigned long mask);
278 XBT_PUBLIC(e_smx_state_t) simcall_execution_wait(smx_synchro_t execution);
279
280 XBT_PUBLIC(xbt_dict_t) simcall_host_get_mounted_storage_list(sg_host_t host);
281 XBT_PUBLIC(xbt_dynar_t) simcall_host_get_attached_storage_list(sg_host_t host);
282 XBT_PUBLIC(void) simcall_host_get_params(sg_host_t vm, vm_params_t param);
283 XBT_PUBLIC(void) simcall_host_set_params(sg_host_t vm, vm_params_t param);
284
285 /******************************* VM simcalls ********************************/
286 // Create the vm_workstation at the SURF level
287 XBT_PUBLIC(void*) simcall_vm_create(const char *name, sg_host_t host);
288 XBT_PUBLIC(int) simcall_vm_get_state(sg_host_t vm);
289 XBT_PUBLIC(void) simcall_vm_start(sg_host_t vm);
290 XBT_PUBLIC(void) simcall_vm_migrate(sg_host_t vm, sg_host_t dst_pm);
291 XBT_PUBLIC(void *) simcall_vm_get_pm(sg_host_t vm);
292 XBT_PUBLIC(void) simcall_vm_set_bound(sg_host_t vm, double bound);
293 XBT_PUBLIC(void) simcall_vm_set_affinity(sg_host_t vm, sg_host_t pm, unsigned long mask);
294 XBT_PUBLIC(void) simcall_vm_resume(sg_host_t vm);
295 XBT_PUBLIC(void) simcall_vm_migratefrom_resumeto(sg_host_t vm, sg_host_t src_pm, sg_host_t dst_pm);
296 XBT_PUBLIC(void) simcall_vm_save(sg_host_t vm);
297 XBT_PUBLIC(void) simcall_vm_restore(sg_host_t vm);
298 XBT_PUBLIC(void) simcall_vm_suspend(sg_host_t vm);
299 XBT_PUBLIC(void) simcall_vm_destroy(sg_host_t vm);
300 XBT_PUBLIC(void) simcall_vm_shutdown(sg_host_t vm);
301
302 /**************************** Process simcalls ********************************/
303 /* Constructor and Destructor */
304 XBT_PUBLIC(smx_process_t) simcall_process_create(const char *name,
305                                           xbt_main_func_t code,
306                                           void *data,
307                                           const char *hostname,
308                                           double kill_time,
309                                           int argc, char **argv,
310                                           xbt_dict_t properties,
311                                           int auto_restart);
312
313 XBT_PUBLIC(void) simcall_process_kill(smx_process_t process);
314 XBT_PUBLIC(void) simcall_process_killall(int reset_pid);
315 XBT_PUBLIC(void) SIMIX_process_throw(smx_process_t process, xbt_errcat_t cat, int value, const char *msg);
316
317
318 /* Process handling */
319 XBT_PUBLIC(void) simcall_process_cleanup(smx_process_t process);
320 XBT_PUBLIC(void) simcall_process_suspend(smx_process_t process);
321 XBT_PUBLIC(void) simcall_process_resume(smx_process_t process);
322
323 /* Getters and Setters */
324 XBT_PUBLIC(int) simcall_process_count(void);
325 XBT_PUBLIC(void *) simcall_process_get_data(smx_process_t process);
326 XBT_PUBLIC(void) simcall_process_set_data(smx_process_t process, void *data);
327 XBT_PUBLIC(void) simcall_process_set_host(smx_process_t process, sg_host_t dest);
328 XBT_PUBLIC(sg_host_t) simcall_process_get_host(smx_process_t process);
329 XBT_PUBLIC(const char *) simcall_process_get_name(smx_process_t process);
330 XBT_PUBLIC(int) simcall_process_get_PID(smx_process_t process);
331 XBT_PUBLIC(int) simcall_process_get_PPID(smx_process_t process);
332 XBT_PUBLIC(int) simcall_process_is_suspended(smx_process_t process);
333 XBT_PUBLIC(xbt_dict_t) simcall_process_get_properties(smx_process_t host);
334 XBT_PUBLIC(void) simcall_process_set_kill_time(smx_process_t process, double kill_time);
335 XBT_PUBLIC(double) simcall_process_get_kill_time(smx_process_t process);
336 XBT_PUBLIC(void) simcall_process_on_exit(smx_process_t process, int_f_pvoid_pvoid_t fun, void *data);
337 XBT_PUBLIC(void) simcall_process_auto_restart_set(smx_process_t process, int auto_restart);
338 XBT_PUBLIC(smx_process_t) simcall_process_restart(smx_process_t process);
339 XBT_PUBLIC(void) simcall_process_join(smx_process_t process, double timeout);
340 /* Sleep control */
341 XBT_PUBLIC(e_smx_state_t) simcall_process_sleep(double duration);
342
343 /************************** Comunication simcalls *****************************/
344 /***** Rendez-vous points *****/
345
346 XBT_PUBLIC(smx_rdv_t) simcall_rdv_create(const char *name);
347 XBT_PUBLIC(void) simcall_rdv_destroy(smx_rdv_t rvp);
348 XBT_PUBLIC(smx_rdv_t) simcall_rdv_get_by_name(const char *name);
349 XBT_PUBLIC(int) simcall_rdv_comm_count_by_host(smx_rdv_t rdv, sg_host_t host);
350 XBT_PUBLIC(smx_synchro_t) simcall_rdv_get_head(smx_rdv_t rdv);
351 XBT_PUBLIC(smx_process_t) simcall_rdv_get_receiver(smx_rdv_t rdv);
352 XBT_PUBLIC(void) simcall_rdv_set_receiver(smx_rdv_t rdv , smx_process_t process);
353
354 XBT_PUBLIC(xbt_dict_t) SIMIX_get_rdv_points(void);
355
356 /***** Communication simcalls *****/
357
358 XBT_PUBLIC(void) simcall_comm_send(smx_process_t sender, smx_rdv_t rdv, double task_size,
359                                      double rate, void *src_buff,
360                                      size_t src_buff_size,
361                                      int (*match_fun)(void *, void *, smx_synchro_t),
362                                      void (*copy_data_fun)(smx_synchro_t, void*, size_t),
363                                      void *data, double timeout);
364
365 XBT_PUBLIC(smx_synchro_t) simcall_comm_isend(smx_process_t sender, smx_rdv_t rdv,
366                                               double task_size,
367                                               double rate, void *src_buff,
368                                               size_t src_buff_size,
369                                               int (*match_fun)(void *, void *, smx_synchro_t),
370                                               void (*clean_fun)(void *),
371                                               void (*copy_data_fun)(smx_synchro_t, void*, size_t),
372                                               void *data, int detached);
373
374 XBT_PUBLIC(void) simcall_comm_recv(smx_process_t receiver, smx_rdv_t rdv, void *dst_buff,
375                                    size_t * dst_buff_size,
376                                    int (*match_fun)(void *, void *, smx_synchro_t),
377                                    void (*copy_data_fun)(smx_synchro_t, void*, size_t),
378                                    void *data, double timeout, double rate);
379
380 XBT_PUBLIC(smx_synchro_t) simcall_comm_irecv(smx_process_t receiver, smx_rdv_t rdv, void *dst_buff,
381                                             size_t * dst_buff_size,
382                                             int (*match_fun)(void *, void *, smx_synchro_t),
383                                             void (*copy_data_fun)(smx_synchro_t, void*, size_t),
384                                             void *data, double rate);
385
386 XBT_PUBLIC(smx_synchro_t) simcall_comm_iprobe(smx_rdv_t rdv, int type, int src, int tag,
387                                 int (*match_fun)(void *, void *, smx_synchro_t), void *data);
388 XBT_PUBLIC(void) simcall_comm_cancel(smx_synchro_t comm);
389
390 /* FIXME: waitany is going to be a vararg function, and should take a timeout */
391 XBT_PUBLIC(unsigned int) simcall_comm_waitany(xbt_dynar_t comms);
392 XBT_PUBLIC(void) simcall_comm_wait(smx_synchro_t comm, double timeout);
393 XBT_PUBLIC(int) simcall_comm_test(smx_synchro_t comm);
394 XBT_PUBLIC(int) simcall_comm_testany(xbt_dynar_t comms);
395
396 /* Getters and setters */
397 XBT_PUBLIC(double) simcall_comm_get_remains(smx_synchro_t comm);
398 XBT_PUBLIC(e_smx_state_t) simcall_comm_get_state(smx_synchro_t comm);
399 XBT_PUBLIC(void *) simcall_comm_get_src_data(smx_synchro_t comm);
400 XBT_PUBLIC(void *) simcall_comm_get_dst_data(smx_synchro_t comm);
401 XBT_PUBLIC(smx_process_t) simcall_comm_get_src_proc(smx_synchro_t comm);
402 XBT_PUBLIC(smx_process_t) simcall_comm_get_dst_proc(smx_synchro_t comm);
403
404 #ifdef HAVE_LATENCY_BOUND_TRACKING
405 XBT_PUBLIC(int) simcall_comm_is_latency_bounded(smx_synchro_t comm);
406 #endif
407
408 /************************** Tracing handling **********************************/
409 XBT_PUBLIC(void) simcall_set_category(smx_synchro_t synchro, const char *category);
410
411 /************************** Synchro simcalls **********************************/
412 XBT_PUBLIC(smx_mutex_t) simcall_mutex_init(void);
413 XBT_PUBLIC(void) SIMIX_mutex_destroy(smx_mutex_t mutex);
414 XBT_PUBLIC(void) simcall_mutex_lock(smx_mutex_t mutex);
415 XBT_PUBLIC(int) simcall_mutex_trylock(smx_mutex_t mutex);
416 XBT_PUBLIC(void) simcall_mutex_unlock(smx_mutex_t mutex);
417
418 XBT_PUBLIC(smx_cond_t) simcall_cond_init(void);
419 XBT_PUBLIC(void) SIMIX_cond_destroy(smx_cond_t cond);
420 XBT_PUBLIC(void) simcall_cond_signal(smx_cond_t cond);
421 XBT_PUBLIC(void) simcall_cond_wait(smx_cond_t cond, smx_mutex_t mutex);
422 XBT_PUBLIC(void) simcall_cond_wait_timeout(smx_cond_t cond,
423                                          smx_mutex_t mutex,
424                                          double max_duration);
425 XBT_PUBLIC(void) simcall_cond_broadcast(smx_cond_t cond);
426
427 XBT_PUBLIC(smx_sem_t) simcall_sem_init(int capacity);
428 XBT_PUBLIC(void) SIMIX_sem_destroy(smx_sem_t sem);
429 XBT_PUBLIC(void) simcall_sem_release(smx_sem_t sem);
430 XBT_PUBLIC(int) simcall_sem_would_block(smx_sem_t sem);
431 XBT_PUBLIC(void) simcall_sem_acquire(smx_sem_t sem);
432 XBT_PUBLIC(void) simcall_sem_acquire_timeout(smx_sem_t sem,
433                                              double max_duration);
434 XBT_PUBLIC(int) simcall_sem_get_capacity(smx_sem_t sem);
435
436 /*****************************   File   **********************************/
437 XBT_PUBLIC(void *) simcall_file_get_data(smx_file_t fd);
438 XBT_PUBLIC(void) simcall_file_set_data(smx_file_t fd, void *data);
439 XBT_PUBLIC(sg_size_t) simcall_file_read(smx_file_t fd, sg_size_t size, sg_host_t host);
440 XBT_PUBLIC(sg_size_t) simcall_file_write(smx_file_t fd, sg_size_t size, sg_host_t host);
441 XBT_PUBLIC(smx_file_t) simcall_file_open(const char* fullpath, sg_host_t host);
442 XBT_PUBLIC(int) simcall_file_close(smx_file_t fd, sg_host_t host);
443 XBT_PUBLIC(int) simcall_file_unlink(smx_file_t fd, sg_host_t host);
444 XBT_PUBLIC(sg_size_t) simcall_file_get_size(smx_file_t fd);
445 XBT_PUBLIC(xbt_dynar_t) simcall_file_get_info(smx_file_t fd);
446 XBT_PUBLIC(sg_size_t) simcall_file_tell(smx_file_t fd);
447 XBT_PUBLIC(int) simcall_file_seek(smx_file_t fd, sg_offset_t offset, int origin);
448 XBT_PUBLIC(int) simcall_file_move(smx_file_t fd, const char* fullpath);
449 /*****************************   Storage   **********************************/
450 XBT_PUBLIC(sg_size_t) simcall_storage_get_free_size (smx_storage_t storage);
451 XBT_PUBLIC(sg_size_t) simcall_storage_get_used_size (smx_storage_t storage);
452 XBT_PUBLIC(xbt_dict_t) simcall_storage_get_properties(smx_storage_t storage);
453 XBT_PUBLIC(void*) SIMIX_storage_get_data(smx_storage_t storage);
454 XBT_PUBLIC(void) SIMIX_storage_set_data(smx_storage_t storage, void *data);
455 XBT_PUBLIC(xbt_dict_t) SIMIX_storage_get_content(smx_storage_t storage);
456 XBT_PUBLIC(xbt_dict_t) simcall_storage_get_content(smx_storage_t storage);
457 XBT_PUBLIC(const char*) SIMIX_storage_get_name(smx_storage_t storage);
458 XBT_PUBLIC(sg_size_t) SIMIX_storage_get_size(smx_storage_t storage);
459 XBT_PUBLIC(const char*) SIMIX_storage_get_host(smx_storage_t storage);
460 /************************** AS router   **********************************/
461 XBT_PUBLIC(xbt_dict_t) SIMIX_asr_get_properties(const char *name);
462 /************************** AS router simcalls ***************************/
463 XBT_PUBLIC(xbt_dict_t) simcall_asr_get_properties(const char *name);
464
465 /************************** MC simcalls   **********************************/
466 XBT_PUBLIC(void *) simcall_mc_snapshot(void);
467 XBT_PUBLIC(int) simcall_mc_compare_snapshots(void *s1, void *s2);
468 XBT_PUBLIC(int) simcall_mc_random(int min, int max);
469
470 SG_END_DECL()
471 #endif                          /* _SIMIX_SIMIX_H */