fsm/fsm.h

   1 #ifndef FSM_H
   2 #define FSM_H
   3
   4 #include "types.h"
   5 #include <stdio.h>    /* for FILE type */
   6
   7 /* Function prototypes */
   8 fsmret_t fsm_init(fsm_t **ppfsm, size_t size, unsigned int factor,
   9                   unsigned int nqueues);
  10 fsmret_t fsm_add_state(fsm_t *pfsm, unsigned int key, state_t *pstate);
  11 fsmret_t fsm_free(fsm_t *pfsm);
  12 fsmret_t fsm_set_state(fsm_t *pfsm, unsigned int stkey);
  13 unsigned int fsm_get_current_state(const fsm_t *pfsm);
  14 fsmret_t fsm_queue_event(fsm_t *pfsm, unsigned int evtkey,
  15                          void *pdata, size_t size, unsigned int prio);
  16 fsmret_t fsm_dequeue_event(fsm_t *pfsm);
  17 size_t fsm_get_queued_events(const fsm_t *pfsm);
  18 fsmret_t fsm_process_event(fsm_t *pfsm, unsigned int evtkey, void *pdata);
  19 fsmret_t fsm_validate(const fsm_t *pfsm);
  20 void fsm_export_to_dot(const fsm_t *pfsm, FILE *fp);
  21 void fsm_print_states(const fsm_t *pfsm, FILE *fp);
  22 void fsm_mark_reachable_states(fsm_t *pfsm);
  23 void fsm_remove_unreachable_state(fsm_t *pfsm, const state_t *pstate);
  24 void fsm_minimize(fsm_t *pfsm);
  25 #endif    /* FSM_H */