-extern double *mc_time;
-extern FILE *dot_output;
-extern const char* colors[13];
-extern xbt_parmap_t parmap;
-
-extern int user_max_depth_reached;
-
-int MC_deadlock_check(void);
-void MC_replay(xbt_fifo_t stack, int start);
-void MC_replay_liveness(xbt_fifo_t stack, int all_stack);
-void MC_wait_for_requests(void);
-void MC_show_deadlock(smx_simcall_t req);
-void MC_show_stack_safety(xbt_fifo_t stack);
-void MC_dump_stack_safety(xbt_fifo_t stack);
-void MC_init(void);
-int SIMIX_pre_mc_random(smx_simcall_t simcall, int min, int max);
-
-
-/********************************* Requests ***********************************/
-
-int MC_request_depend(smx_simcall_t req1, smx_simcall_t req2);
-char* MC_request_to_string(smx_simcall_t req, int value);
-unsigned int MC_request_testany_fail(smx_simcall_t req);
-/*int MC_waitany_is_enabled_by_comm(smx_req_t req, unsigned int comm);*/
-int MC_request_is_visible(smx_simcall_t req);
-int MC_request_is_enabled(smx_simcall_t req);
-int MC_request_is_enabled_by_idx(smx_simcall_t req, unsigned int idx);
-int MC_process_is_enabled(smx_process_t process);
-char *MC_request_get_dot_output(smx_simcall_t req, int value);
-
-
-/******************************** States **************************************/
-
-/* Possible exploration status of a process in a state */
-typedef enum {
- MC_NOT_INTERLEAVE=0, /* Do not interleave (do not execute) */
- MC_INTERLEAVE, /* Interleave the process (one or more request) */
- MC_MORE_INTERLEAVE, /* Interleave twice the process (for mc_random simcall) */
- MC_DONE /* Already interleaved */
-} e_mc_process_state_t;
-
-/* On every state, each process has an entry of the following type */
-typedef struct mc_procstate{
- e_mc_process_state_t state; /* Exploration control information */
- unsigned int interleave_count; /* Number of times that the process was
- interleaved */
-} s_mc_procstate_t, *mc_procstate_t;
-
-/* An exploration state is composed of: */
-typedef struct mc_state {
- unsigned long max_pid; /* Maximum pid at state's creation time */
- mc_procstate_t proc_status; /* State's exploration status by process */
- s_smx_action_t internal_comm; /* To be referenced by the internal_req */
- s_smx_simcall_t internal_req; /* Internal translation of request */
- s_smx_simcall_t executed_req; /* The executed request of the state */
- int req_num; /* The request number (in the case of a
- multi-request like waitany ) */
- mc_snapshot_t system_state; /* Snapshot of system state */
- int num;
-} s_mc_state_t, *mc_state_t;
-
-mc_state_t MC_state_new(void);
-void MC_state_delete(mc_state_t state);
-void MC_state_interleave_process(mc_state_t state, smx_process_t process);
-unsigned int MC_state_interleave_size(mc_state_t state);
-int MC_state_process_is_done(mc_state_t state, smx_process_t process);
-void MC_state_set_executed_request(mc_state_t state, smx_simcall_t req, int value);
-smx_simcall_t MC_state_get_executed_request(mc_state_t state, int *value);
-smx_simcall_t MC_state_get_internal_request(mc_state_t state);
-smx_simcall_t MC_state_get_request(mc_state_t state, int *value);
-void MC_state_remove_interleave_process(mc_state_t state, smx_process_t process);
-
-
-/****************************** Statistics ************************************/
-
-typedef struct mc_stats {
- unsigned long state_size;
- unsigned long visited_states;
- unsigned long visited_pairs;
- unsigned long expanded_states;
- unsigned long expanded_pairs;
- unsigned long executed_transitions;
-} s_mc_stats_t, *mc_stats_t;
-
-extern mc_stats_t mc_stats;
-
-void MC_print_statistics(mc_stats_t);
-
-
-/********************************** MEMORY ******************************/
-/* The possible memory modes for the modelchecker are standard and raw. */
-/* Normally the system should operate in std, for switching to raw mode */
-/* you must wrap the code between MC_SET_RAW_MODE and MC_UNSET_RAW_MODE */
-
-extern void *std_heap;
-extern void *raw_heap;
-
-
-/* FIXME: Horrible hack! because the mmalloc library doesn't provide yet of */
-/* an API to query about the status of a heap, we simply call mmstats and */
-/* because I now how does structure looks like, then I redefine it here */
-
-/* struct mstats { */
-/* size_t bytes_total; /\* Total size of the heap. *\/ */
-/* size_t chunks_used; /\* Chunks allocated by the user. *\/ */
-/* size_t bytes_used; /\* Byte total of user-allocated chunks. *\/ */
-/* size_t chunks_free; /\* Chunks in the free list. *\/ */
-/* size_t bytes_free; /\* Byte total of chunks in the free list. *\/ */
-/* }; */
-
-#define MC_SET_RAW_MEM mmalloc_set_current_heap(raw_heap)
-#define MC_UNSET_RAW_MEM mmalloc_set_current_heap(std_heap)
-
-
-/******************************* MEMORY MAPPINGS ***************************/
-/* These functions and data structures implements a binary interface for */
-/* the proc maps ascii interface */
-
-/* Each field is defined as documented in proc's manual page */
-typedef struct s_map_region {
-
- void *start_addr; /* Start address of the map */
- void *end_addr; /* End address of the map */
- int prot; /* Memory protection */
- int flags; /* Additional memory flags */
- void *offset; /* Offset in the file/whatever */
- char dev_major; /* Major of the device */
- char dev_minor; /* Minor of the device */
- unsigned long inode; /* Inode in the device */
- char *pathname; /* Path name of the mapped file */