1 /* Copyright (c) 2008-2017. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
9 #include <src/internal_config.h>
10 #include <simgrid/simix.h>
11 #include <simgrid/modelchecker.h> /* our public interface (and definition of HAVE_MC) */
13 #include <ucontext.h> /* context relative declarations */
16 /* Maximum size of the application heap.
18 * The model-checker heap is placed at this offset from the beginning of the application heap.
20 * In the current implementation, if the application uses more than this for the application heap the application heap
21 * will smash the beginning of the model-checker heap and bad things will happen.
23 * For 64 bits systems, we have a lot of virtual memory available so we wan use a much bigger value in order to avoid
24 * bad things from happening.
27 #define STD_HEAP_SIZE (sizeof(void*)<=4 ? (100*1024*1024) : (1ll*1024*1024*1024*1024))
31 /********************************** Configuration of MC **************************************/
32 extern XBT_PUBLIC(int) _sg_do_model_check;
33 extern XBT_PRIVATE int _sg_do_model_check_record;
34 extern XBT_PRIVATE int _sg_mc_checkpoint;
35 extern XBT_PUBLIC(int) _sg_mc_sparse_checkpoint;
36 extern XBT_PUBLIC(int) _sg_mc_ksm;
37 extern XBT_PUBLIC(char*) _sg_mc_property_file;
38 extern XBT_PRIVATE int _sg_mc_timeout;
39 extern XBT_PRIVATE int _sg_mc_hash;
40 extern XBT_PRIVATE int _sg_mc_max_depth;
41 extern XBT_PUBLIC(int) _sg_mc_max_visited_states;
42 extern XBT_PRIVATE char* _sg_mc_dot_output_file;
43 extern XBT_PUBLIC(int) _sg_mc_comms_determinism;
44 extern XBT_PUBLIC(int) _sg_mc_send_determinism;
45 extern XBT_PRIVATE int _sg_mc_snapshot_fds;
46 extern XBT_PRIVATE int _sg_mc_termination;
48 /********************************* Global *************************************/
49 XBT_PRIVATE void _mc_cfg_cb_reduce(const char *name);
50 XBT_PRIVATE void _mc_cfg_cb_checkpoint(const char *name);
51 XBT_PRIVATE void _mc_cfg_cb_sparse_checkpoint(const char *name);
52 XBT_PRIVATE void _mc_cfg_cb_ksm(const char *name);
53 XBT_PRIVATE void _mc_cfg_cb_property(const char *name);
54 XBT_PRIVATE void _mc_cfg_cb_timeout(const char *name);
55 XBT_PRIVATE void _mc_cfg_cb_snapshot_fds(const char *name);
56 XBT_PRIVATE void _mc_cfg_cb_hash(const char *name);
57 XBT_PRIVATE void _mc_cfg_cb_max_depth(const char *name);
58 XBT_PRIVATE void _mc_cfg_cb_visited(const char *name);
59 XBT_PRIVATE void _mc_cfg_cb_dot_output(const char *name);
60 XBT_PRIVATE void _mc_cfg_cb_comms_determinism(const char *name);
61 XBT_PRIVATE void _mc_cfg_cb_send_determinism(const char *name);
62 XBT_PRIVATE void _mc_cfg_cb_termination(const char *name);
64 XBT_PUBLIC(void) MC_run();
65 XBT_PUBLIC(void) MC_process_clock_add(smx_actor_t, double);
66 XBT_PUBLIC(double) MC_process_clock_get(smx_actor_t);
67 XBT_PRIVATE void MC_automaton_load(const char *file);
69 /****************************** MC ignore **********************************/
70 XBT_PUBLIC(void) MC_ignore_heap(void *address, size_t size);
71 XBT_PUBLIC(void) MC_remove_ignore_heap(void *address, size_t size);
72 XBT_PUBLIC(void) MC_ignore_local_variable(const char *var_name, const char *frame);
73 XBT_PUBLIC(void) MC_ignore_global_variable(const char *var_name);
75 XBT_PUBLIC(void) MC_register_stack_area(void *stack, smx_actor_t process, ucontext_t* context, size_t size);
78 /********************************* Memory *************************************/
79 XBT_PUBLIC(void) MC_memory_init(); /* Initialize the memory subsystem */
80 XBT_PUBLIC(void) MC_memory_exit();
81 XBT_PUBLIC(void) MC_memory_init_server();