misc/fsm/types.h

   1 #ifndef TYPES_H
   2 #define TYPES_H
   3
   4 #include "htable.h"
   5
   6 #define MAX_EVT_DESC 64
   7
   8 typedef struct event {
   9     char evt_desc[MAX_EVT_DESC];
  10     void (*evt_actionf)(void *data);
  11     struct state *evt_newstate;
  12 } event_t;
  13
  14 typedef struct state {
  15     htable_t *evttable;
  16     unsigned int *st_key;
  17 } state_t;
  18
  19 typedef enum {
  20     ST_OK,
  21     ST_EXISTS,
  22     ST_NOMEM,
  23     ST_NOTFOUND
  24 } stret_t;
  25
  26 typedef struct pqnode {
  27     void *data;
  28     unsigned int evtkey;
  29     unsigned int prio;
  30     STAILQ_ENTRY(pqnode) pq_next;
  31 } pqnode_t;
  32
  33 typedef struct fsm {
  34     htable_t *sttable;
  35     state_t *cstate;    /* current state of fsm */
  36     unsigned int nqueues;
  37     STAILQ_HEAD(pqhead, pqnode) *pqtable;
  38 } fsm_t;
  39
  40 typedef struct pqhead pqhead_t;
  41
  42 typedef enum {
  43     FSM_CLEAN,
  44     FSM_DIRTY,
  45     FSM_EMPTY,
  46     FSM_EPRIO,
  47     FSM_EXISTS,
  48     FSM_NOMEM,
  49     FSM_NOTFOUND,
  50     FSM_OK
  51 } fsmret_t;
  52
  53 #endif    /* TYPES_H */