-/* $Id: private.h 5497 2008-05-26 12:19:15Z cristianrosa $ */
-
/* Copyright (c) 2007 Arnaud Legrand, Bruno Donnassolo.
All rights reserved. */
/****************************** Snapshots ***********************************/
typedef struct s_mc_mem_region{
+ int type;
void *start_addr;
void *data;
size_t size;
mc_mem_region_t *regions;
} s_mc_snapshot_t, *mc_snapshot_t;
+extern char *prog_name;
+
void MC_take_snapshot(mc_snapshot_t);
+void MC_take_snapshot_liveness(mc_snapshot_t s);
+void MC_take_snapshot_to_restore_liveness(mc_snapshot_t s);
void MC_restore_snapshot(mc_snapshot_t);
void MC_free_snapshot(mc_snapshot_t);
/* Bound of the MC depth-first search algorithm */
#define MAX_DEPTH 1000
+#define MAX_DEPTH_LIVENESS 50
int MC_deadlock_check(void);
void MC_replay(xbt_fifo_t stack);
+void MC_replay_liveness(xbt_fifo_t stack, int all_stack);
void MC_wait_for_requests(void);
void MC_get_enabled_processes();
void MC_show_deadlock(smx_req_t req);
int MC_request_is_enabled_by_idx(smx_req_t req, unsigned int idx);
int MC_process_is_enabled(smx_process_t process);
-/********************************** DPOR **************************************/
-void MC_dpor_init(void);
-void MC_dpor(void);
-void MC_dpor_exit(void);
/******************************** States **************************************/
/* Possible exploration status of a process in a state */
memory_map_t get_memory_map(void);
+/********************************** DPOR for safety (stateless) **************************************/
+void MC_dpor_init(void);
+void MC_dpor(void);
+void MC_dpor_exit(void);
+
+/***** DPOR for safety (stateful) **** */
+
+typedef struct s_mc_state_with_snapshot{
+ mc_snapshot_t system_state;
+ mc_state_t graph_state;
+}s_mc_state_ws_t, *mc_state_ws_t;
+
+extern xbt_fifo_t mc_stack_safety_stateful;
+
+void MC_init_stateful(void);
+void MC_modelcheck_stateful(void);
+mc_state_ws_t new_state_ws(mc_snapshot_t s, mc_state_t gs);
+void MC_dpor_stateful_init(void);
+void MC_dpor_stateful(void);
+void MC_exit_stateful(void);
+
+
/********************************** Double-DFS for liveness property**************************************/
typedef struct s_mc_pair{
mc_snapshot_t system_state;
mc_state_t graph_state;
xbt_state_t automaton_state;
- int num;
}s_mc_pair_t, *mc_pair_t;
-extern xbt_fifo_t mc_stack_liveness_stateful;
+typedef struct s_mc_pair_reached{
+ xbt_state_t automaton_state;
+ xbt_dynar_t prop_ato;
+ mc_snapshot_t system_state;
+}s_mc_pair_reached_t, *mc_pair_reached_t;
+
+typedef struct s_mc_pair_visited{
+ xbt_state_t automaton_state;
+ xbt_dynar_t prop_ato;
+ mc_snapshot_t system_state;
+ int search_cycle;
+}s_mc_pair_visited_t, *mc_pair_visited_t;
-int MC_automaton_evaluate_label(xbt_automaton_t a, xbt_exp_label_t l);
+typedef struct s_mc_pair_visited_hash{
+ xbt_state_t automaton_state;
+ xbt_dynar_t prop_ato;
+ xbt_dict_t hash_regions;
+ int search_cycle;
+}s_mc_pair_visited_hash_t, *mc_pair_visited_hash_t;
+
+int MC_automaton_evaluate_label(xbt_exp_label_t l);
mc_pair_t new_pair(mc_snapshot_t sn, mc_state_t sg, xbt_state_t st);
-int reached(mc_pair_t p);
-void set_pair_reached(mc_pair_t p);
+int reached(xbt_state_t st);
+void set_pair_reached(xbt_state_t st);
+int snapshot_compare(mc_snapshot_t s1, mc_snapshot_t s2);
void MC_show_stack_liveness_stateful(xbt_fifo_t stack);
void MC_dump_stack_liveness_stateful(xbt_fifo_t stack);
void MC_pair_delete(mc_pair_t pair);
void MC_exit_liveness(void);
mc_state_t MC_state_pair_new(void);
+int visited(xbt_state_t st, int search_cycle);
+void set_pair_visited(xbt_state_t st, int search_cycle);
+int visited_hash(xbt_state_t st, int search_cycle);
+void set_pair_visited_hash(xbt_state_t st, int search_cycle);
/* **** Double-DFS stateful without visited state **** */
+extern xbt_fifo_t mc_stack_liveness_stateful;
+
void MC_ddfs_stateful_init(xbt_automaton_t a);
void MC_ddfs_stateful(xbt_automaton_t a, int search_cycle, int restore);
-/* **** Double-DFS stateful with visited state **** */
-
-typedef struct s_mc_visited_pair{
- mc_pair_t pair;
- int search_cycle;
-}s_mc_visited_pair_t, *mc_visited_pair_t;
-
-void MC_vddfs_stateful_init(xbt_automaton_t a);
-void MC_vddfs_stateful(xbt_automaton_t automaton, int search_cycle, int restore);
-void set_pair_visited(mc_pair_t p, int search_cycle);
-int visited(mc_pair_t p, int search_cycle);
-
/* **** Double-DFS stateless **** */
typedef struct s_mc_pair_stateless{
mc_state_t graph_state;
xbt_state_t automaton_state;
+ int requests;
}s_mc_pair_stateless_t, *mc_pair_stateless_t;
extern xbt_fifo_t mc_stack_liveness_stateless;
+extern mc_snapshot_t initial_snapshot_liveness;
+extern xbt_automaton_t automaton;
-mc_pair_stateless_t new_pair_stateless(mc_state_t sg, xbt_state_t st);
-void MC_ddfs_stateless_init(xbt_automaton_t a);
-void MC_ddfs_stateless(xbt_automaton_t a, int search_cycle, int restore);
-int reached_stateless(mc_pair_stateless_t p);
-void set_pair_stateless_reached(mc_pair_stateless_t p);
+mc_pair_stateless_t new_pair_stateless(mc_state_t sg, xbt_state_t st, int r);
+void MC_ddfs_stateless_init();
+void MC_ddfs_stateless(int search_cycle);
void MC_show_stack_liveness_stateless(xbt_fifo_t stack);
void MC_dump_stack_liveness_stateless(xbt_fifo_t stack);
void MC_pair_stateless_delete(mc_pair_stateless_t pair);
-/* **** DPOR Cristian stateful **** */
-typedef struct s_mc_state_with_snapshot{
- mc_snapshot_t system_state;
- mc_state_t graph_state;
-}s_mc_state_ws_t, *mc_state_ws_t;
-
-extern xbt_fifo_t mc_stack_safety_stateful;
-
-void MC_init_stateful(void);
-void MC_modelcheck_stateful(void);
-mc_state_ws_t new_state_ws(mc_snapshot_t s, mc_state_t gs);
-void MC_dpor_stateful_init(void);
-void MC_dpor_stateful(void);
-void MC_exit_stateful(void);
-
-/* **** DPOR 2 (invisible and independant transitions) **** */
-
-typedef struct s_mc_prop_ato{
- char *id;
- int value;
-}s_mc_prop_ato_t, *mc_prop_ato_t;
-
-typedef struct s_mc_pair_prop{
- mc_snapshot_t system_state;
- mc_state_t graph_state;
- xbt_state_t automaton_state;
- int num;
- xbt_dynar_t propositions;
- int fully_expanded;
- int interleave;
-}s_mc_pair_prop_t, *mc_pair_prop_t;
-
-mc_prop_ato_t new_proposition(char* id, int value);
-mc_pair_prop_t new_pair_prop(mc_snapshot_t sn, mc_state_t sg, xbt_state_t st);
-int reached_prop(mc_pair_prop_t pair);
-void set_pair_prop_reached(mc_pair_prop_t pair);
-void MC_dpor2_init(xbt_automaton_t a);
-void MC_dpor2(xbt_automaton_t a, int search_cycle);
-int invisible(mc_pair_prop_t p, mc_pair_prop_t np);
-void set_fully_expanded(mc_pair_prop_t pair);
-
-/* **** DPOR 3 (invisible and independant transitions with coloration of pairs) **** */
-
-typedef enum {
- GREEN=0,
- ORANGE,
- RED
-} e_mc_color_pair_t;
-
-typedef struct s_mc_pair_prop_col{
- mc_snapshot_t system_state;
- mc_state_t graph_state;
- xbt_state_t automaton_state;
- int num;
- xbt_dynar_t propositions;
- int fully_expanded;
- int interleave;
- e_mc_color_pair_t color;
- int expanded;
-}s_mc_pair_prop_col_t, *mc_pair_prop_col_t;
-
-typedef struct s_mc_visited_pair_prop_col{
- mc_pair_prop_col_t pair;
- int search_cycle;
-}s_mc_visited_pair_prop_col_t, *mc_visited_pair_prop_col_t;
-
-void MC_dpor3_init(xbt_automaton_t a);
-void MC_dpor3(xbt_automaton_t a, int search_cycle);
-mc_pair_prop_col_t new_pair_prop_col(mc_snapshot_t sn, mc_state_t sg, xbt_state_t st);
-void set_expanded(mc_pair_prop_col_t pair);
-int reached_prop_col(mc_pair_prop_col_t pair);
-void set_pair_prop_col_reached(mc_pair_prop_col_t pair);
-int invisible_col(mc_pair_prop_col_t p, mc_pair_prop_col_t np);
-void set_fully_expanded_col(mc_pair_prop_col_t pair);
-void set_pair_prop_col_visited(mc_pair_prop_col_t pair, int sc);
-int visited_pair_prop_col(mc_pair_prop_col_t pair, int sc);
#endif
