extern int debugflag;

extern int force_restore;

extern int ignore_nocards;

extern int do_lock;

extern int use_syslog;

extern char *command;

extern char *statefile;

extern char *lockfile;

void info_(const char *fcn, long line, const char *fmt, ...);

void error_(const char *fcn, long line, const char *fmt, ...);

void cerror_(const char *fcn, long line, int cond, const char *fmt, ...);

void dbg_(const char *fcn, long line, const char *fmt, ...);

#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95)

#define info(...) do { info_(__FUNCTION__, __LINE__, __VA_ARGS__); } while (0)

#define error(...) do { error_(__FUNCTION__, __LINE__, __VA_ARGS__); } while (0)

#define cerror(cond, ...) do { cerror_(__FUNCTION__, __LINE__, (cond) != 0, __VA_ARGS__); } while (0)

#define dbg(...) do { dbg_(__FUNCTION__, __LINE__, __VA_ARGS__); } while (0)

#else

#define info(args...) do { info_(__FUNCTION__, __LINE__, ##args); }  while (0)

#define error(args...) do { error_(__FUNCTION__, __LINE__, ##args); }  while (0)

#define cerror(cond, ...) do { error_(__FUNCTION__, __LINE__, (cond) != 0, ##args); } while (0)

#define dbg(args...) do { dbg_(__FUNCTION__, __LINE__, ##args); }  while (0)

#endif	

int init(const char *file, const char *cardname);

int state_lock(const char *file, int timeout);

int state_unlock(int fd, const char *file);

int save_state(const char *file, const char *cardname);

int load_state(const char *file, const char *initfile, const char *cardname,

	       int do_init);

int power(const char *argv[], int argc);

int monitor(const char *name);

int state_daemon(const char *file, const char *cardname, int period,

		 const char *pidfile);

int state_daemon_kill(const char *pidfile, const char *cmd);

/* utils */

int file_map(const char *filename, char **buf, size_t *bufsize);

void file_unmap(void *buf, size_t bufsize);

size_t line_width(const char *buf, size_t bufsize, size_t pos);

void initfailed(int cardnumber, const char *reason, int exitcode);

static inline int hextodigit(int c)

{

        if (c >= '0' && c <= '9')

                c -= '0';

        else if (c >= 'a' && c <= 'f')

                c = c - 'a' + 10;

        else if (c >= 'A' && c <= 'F')

                c = c - 'A' + 10;

        else

                return -1;

        return c;

}

#define ARRAY_SIZE(a) (sizeof (a) / sizeof (a)[0])