-/* $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 500
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);
-void MC_show_stack(xbt_fifo_t stack);
-void MC_dump_stack(xbt_fifo_t stack);
+void MC_show_deadlock_stateful(smx_req_t req);
+void MC_show_stack_safety_stateless(xbt_fifo_t stack);
+void MC_dump_stack_safety_stateless(xbt_fifo_t stack);
+void MC_show_stack_safety_stateful(xbt_fifo_t stack);
+void MC_dump_stack_safety_stateful(xbt_fifo_t stack);
/********************************* Requests ***********************************/
int MC_request_depend(smx_req_t req1, smx_req_t req2);
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 */
multi-request like waitany ) */
} s_mc_state_t, *mc_state_t;
-extern xbt_fifo_t mc_stack;
+extern xbt_fifo_t mc_stack_safety_stateless;
mc_state_t MC_state_new(void);
void MC_state_delete(mc_state_t state);
memory_map_t get_memory_map(void);
-/********************************** DFS **************************************/
-typedef enum {
- GREEN=0,
- ORANGE,
- RED
-}e_mc_color_pair_t;
+/********************************** DPOR for safety (stateless) **************************************/
+void MC_dpor_init(void);
+void MC_dpor(void);
+void MC_dpor_exit(void);
-typedef struct s_mc_pairs{
+/***** DPOR for safety (stateful) **** */
+
+typedef struct s_mc_state_with_snapshot{
mc_snapshot_t system_state;
mc_state_t graph_state;
- xbt_state_t automaton_state;
- int num;
- e_mc_color_pair_t color;
- int expanded;
- int predecessor;
-}s_mc_pairs_t, *mc_pairs_t;
+}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);
-typedef struct s_mc_visited_pairs{
+
+/********************************** Double-DFS for liveness property**************************************/
+
+extern mc_snapshot_t initial_snapshot_liveness;
+extern xbt_automaton_t automaton;
+
+typedef struct s_mc_pair{
+ mc_snapshot_t system_state;
mc_state_t graph_state;
xbt_state_t automaton_state;
+}s_mc_pair_t, *mc_pair_t;
+
+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_visited_pairs_t, *mc_visited_pairs_t;
+}s_mc_pair_visited_t, *mc_pair_visited_t;
-typedef struct s_mc_reached_pairs{
- mc_state_t graph_state;
+typedef struct s_mc_pair_visited_hash{
+ xbt_state_t automaton_state;
+ xbt_dynar_t prop_ato;
+ unsigned int *hash_regions;
+ int search_cycle;
+}s_mc_pair_visited_hash_t, *mc_pair_visited_hash_t;
+
+typedef struct s_mc_pair_reached_hash{
xbt_state_t automaton_state;
-}s_mc_reached_pairs_t, *mc_reached_pairs_t;
-
-extern xbt_fifo_t mc_snapshot_stack;
-
-void MC_dfs_init(xbt_automaton_t a);
-void MC_dfs(xbt_automaton_t automaton, int search_cycle);
-int MC_automaton_evaluate_label(xbt_automaton_t a, xbt_exp_label_t l);
-mc_pairs_t new_pair(mc_snapshot_t sn, mc_state_t sg, xbt_state_t st);
-void set_pair_visited(mc_state_t gs, xbt_state_t as, int search_cycle);
-int visited(mc_state_t gs, xbt_state_t as, int search_cycle);
-int reached(mc_state_t gs, xbt_state_t as);
-void set_pair_reached(mc_state_t gs, xbt_state_t as);
-void MC_show_snapshot_stack(xbt_fifo_t stack);
-void MC_dump_snapshot_stack(xbt_fifo_t stack);
-void MC_pair_delete(mc_pairs_t pair);
-void MC_exit_with_automaton(void);
+ xbt_dynar_t prop_ato;
+ unsigned int *hash_regions;
+}s_mc_pair_reached_hash_t, *mc_pair_reached_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(xbt_state_t st);
+void set_pair_reached(xbt_state_t st);
+int reached_hash(xbt_state_t st);
+void set_pair_reached_hash(xbt_state_t st);
+int snapshot_compare(mc_snapshot_t s1, mc_snapshot_t s2);
+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);
+unsigned int hash_region(char *str, int str_len);
+
+
+/* **** 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;
-/********************************** Stateful DPOR **************************************/
+mc_pair_stateless_t new_pair_stateless(mc_state_t sg, xbt_state_t st, int r);
+void MC_ddfs_init(void);
+void MC_ddfs(int search_cycle);
+void MC_show_stack_liveness(xbt_fifo_t stack);
+void MC_dump_stack_liveness(xbt_fifo_t stack);
+void MC_pair_stateless_delete(mc_pair_stateless_t pair);
-void MC_dpor_with_restore_snapshot(xbt_automaton_t a, int search_cycle, int restore);
-void MC_dpor_with_restore_snapshot_init(xbt_automaton_t a);
#endif