state.h

#ifndef EID_VWR_STATE_H
#define EID_VWR_STATE_H
 
enum eid_vwr_state_event
{
    EVENT_SET_CALLBACKS,
    EVENT_OPEN_FILE,
    EVENT_CLOSE_FILE,
    EVENT_SERIALIZE,
    EVENT_TOKEN_INSERTED,
    EVENT_TOKEN_REMOVED,
    EVENT_READ_READY,
    EVENT_DO_PINOP,
    EVENT_SERIALIZE_READY,
    EVENT_PINOP_READY,
    EVENT_DATA_INVALID,
    EVENT_STATE_ERROR,
    EVENT_READER_FOUND,
    EVENT_DEVICE_CHANGED,
    EVENT_READER_LOST,
    EVENT_DO_CHALLENGE,
    EVENT_CHALLENGE_READY,
 
    EVENT_COUNT
};
 
struct error_data {
    int from;
    enum {
        SM_ENTER,
        SM_LEAVE
    } which;
    int error;
};
 
void sm_init(void);
void sm_handle_event(enum eid_vwr_state_event e, void *data,
             void (*freefunc) (void *), void (*donefunc) (void *));
void sm_handle_event_onthread(enum eid_vwr_state_event e, void *data);
void sm_start_thread(void);
void sm_stop_thread(void);
 
#endif