#ifndef FFC-W_H
#define FFC-W_H

#ifndef AG_OBJECT_WRAPPER_DEFINED
#define AG_OBJECT_WRAPPER_DEFINED

#ifndef AG_PLACEMENT_DELETE_REQUIRED
#if _MSC_VER >= 1200 || __INTEL_COMPILER
#define AG_PLACEMENT_DELETE_REQUIRED 1
#endif
#endif

template <class Object>
class AgObjectWrapper {
  Object object;
public:
  void operator delete(void *) {}
  void *operator new(size_t, void *p) { return p;}
#if AG_PLACEMENT_DELETE_REQUIRED
  void operator delete(void *, void *) { }
#endif
  AgObjectWrapper(const Object &o) : object(o) {}
  ~AgObjectWrapper() {}
  operator Object &() {return object;}
};

#endif

typedef union {
  double alignment;
  char ag_vt_2[sizeof(int)];
  char ag_vt_4[sizeof(AgObjectWrapper<Number >)];
  char ag_vt_5[sizeof(double)];
} ffc-w_vs_type;

typedef enum {
  ffc-w_white_space_token = 1, ffc-w_calculator_token = 3,
  ffc-w_calculation_token, ffc-w_eof_token = 10, ffc-w_expression_token,
  ffc-w_name_token, ffc-w_error_token = 14, ffc-w_term_token,
  ffc-w_factor_token = 18, ffc-w_integer_part_token = 30,
  ffc-w_fraction_part_token = 32, ffc-w_digit_token = 34,
  ffc-w_real_token = 44
} ffc-w_token_type;

typedef struct ffc-w_pcb_struct{
  ffc-w_token_type token_number, reduction_token, error_frame_token;
  int input_code;
  int input_value;
  int line, column;
  int ssx, sn, error_frame_ssx;
  int drt, dssx, dsn;
  int ss[128];
  ffc-w_vs_type vs[128];
  int ag_ap;
  const char *error_message;
  char read_flag;
  char exit_flag;
  int bts[128], btsx;
  int lab[3], rx, fx;
  const unsigned char *key_sp;
  int save_index, key_state;
  char ag_msg[82];
} ffc-w_pcb_type;

#ifndef PRULE_CONTEXT
#define PRULE_CONTEXT(pcb)  (&((pcb).cs[(pcb).ssx]))
#define PERROR_CONTEXT(pcb) ((pcb).cs[(pcb).error_frame_ssx])
#define PCONTEXT(pcb)       ((pcb).cs[(pcb).ssx])
#endif

#ifndef AG_RUNNING_CODE
/* PCB.exit_flag values */
#define AG_RUNNING_CODE         0
#define AG_SUCCESS_CODE         1
#define AG_SYNTAX_ERROR_CODE    2
#define AG_REDUCTION_ERROR_CODE 3
#define AG_STACK_ERROR_CODE     4
#define AG_SEMANTIC_ERROR_CODE  5
#endif

extern ffc-w_pcb_type ffc-w_pcb;
void init_ffc-w(void);
void ffc-w(void);
#endif