X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=model.h;h=0f93920fc83bc5cb29ffc7da618923b8f5a266c9;hb=7d2149ffbbc1a3514838d721a71bb0d4c81054b3;hp=7116d54592575b804f2f90695840335410be4250;hpb=73a2692873c559d422161f11843f14215e23948e;p=model-checker.git diff --git a/model.h b/model.h index 7116d54..0f93920 100644 --- a/model.h +++ b/model.h @@ -1,7 +1,84 @@ +/** @file model.h + * @brief Core model checker. + */ + #ifndef __MODEL_H__ #define __MODEL_H__ -struct model_checker { +#include +#include +#include +#include +#include + +#include "schedule.h" +#include "mymemory.h" +#include +#include "libthreads.h" +#include "libatomic.h" +#include "threads.h" +#include "action.h" + +/* Forward declaration */ +class NodeStack; + +class ModelChecker { +public: + ModelChecker(); + ~ModelChecker(); + class Scheduler *scheduler; + + void set_system_context(ucontext_t *ctxt) { system_context = ctxt; } + ucontext_t * get_system_context(void) { return system_context; } + + void set_current_action(ModelAction *act) { current_action = act; } + void check_current_action(void); + void print_summary(void); + Thread * schedule_next_thread(); + + int add_thread(Thread *t); + void remove_thread(Thread *t); + Thread * get_thread(thread_id_t tid) { return (*thread_map)[id_to_int(tid)]; } + + thread_id_t get_next_id(); + int get_num_threads(); + int get_next_seq_num(); + + int switch_to_master(ModelAction *act); + + bool next_execution(); + + MEMALLOC +private: + int next_thread_id; + int used_sequence_numbers; + int num_executions; + + ModelAction * get_last_conflict(ModelAction *act); + void set_backtracking(ModelAction *act); + thread_id_t get_next_replay_thread(); + ModelAction * get_next_backtrack(); + void reset_to_initial_state(); + + void add_action_to_lists(ModelAction *act); + ModelAction * get_last_action(thread_id_t tid); + ModelAction * get_parent_action(thread_id_t tid); + + void print_list(action_list_t *list); + + ModelAction *current_action; + ModelAction *diverge; + thread_id_t nextThread; + + ucontext_t *system_context; + action_list_t *action_trace; + std::map *thread_map; + std::map > *obj_thrd_map; + std::vector *thrd_last_action; + class NodeStack *node_stack; + ModelAction *next_backtrack; }; +extern ModelChecker *model; + #endif /* __MODEL_H__ */