/*
  user procedure interface
  name: cntdwn
*/

typedef long  T_BOO;
typedef long  T_ANA;
typedef float T_REAL;
typedef long  T_TMR;
typedef char  *T_MSG;

typedef struct {
   /* CALL   */ T_ANA  _in;
   /* RETURN */ T_ANA  _out;
} str_arg;

#define IN               (arg->_in)
#define OUT              (arg->_out)
