#ifndef CF-OLD_H
#define CF-OLD_H

typedef union {
  long alignment;
  char ag_vt_2[sizeof(int)];
  char ag_vt_4[sizeof(unsigned long)];
} cf-old_vs_type;

typedef enum {
  cf-old_config_file_token = 1, cf-old_equals_token, cf-old_space_token = 4,
  cf-old_minus_token = 6, cf-old_plus_token = 8, cf-old_tilde_token = 10,
  cf-old_left_parenthesis_token = 12, cf-old_right_parenthesis_token = 14,
  cf-old_blank_token = 16, cf-old_global_parameter_token = 19,
  cf-old_end_of_line_token, cf-old_eof_token = 24, cf-old_name_token,
  cf-old_data_type_token, cf-old_keyword_string_token, cf-old_number_token,
  cf-old_trial_copy_code_token = 32, cf-old_abstract_declarator_token = 34,
  cf-old_indirect_data_type_token, cf-old_direct_abstract_declarator_token,
  cf-old_pointer_token = 38, cf-old_star_token,
  cf-old_name_string_token = 41, cf-old_letter_token,
  cf-old_blank_char_token = 44, cf-old_c_comment_token,
  cf-old_continuation_token, cf-old_comment_token, cf-old_next_line_token,
  cf-old_carriage_return_token, cf-old_newline_token = 51,
  cf-old_white_token, cf-old_vertical_space_token,
  cf-old_decimal_number_token = 58, cf-old_octal_number_token = 60,
  cf-old_hex_number_token = 63, cf-old_simple_number_token = 67,
  cf-old_sign_token, cf-old_keyword_string_head_token = 70,
  cf-old_string_token, cf-old_double_quote_token, cf-old_string_A_token,
  cf-old_string_B_token, cf-old_string_C_token, cf-old_string_char_token,
  cf-old_simple_string_char_token, cf-old_escape_sequence_token,
  cf-old_three_octal_token = 90, cf-old_one_octal_token,
  cf-old_backslash_token, cf-old_two_octal_token, cf-old_octal_escape_token,
  cf-old_hex_escape_token = 96, cf-old_any_digit_token = 98,
  cf-old_nonoctal_digit_token, cf-old_c_comment_text_token
} cf-old_token_type;

typedef struct cf-old_pcb_struct{
  cf-old_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];
  cf-old_vs_type vs[128];
  int ag_ap;
  const char *error_message;
  char read_flag;
  char exit_flag;
  cint input_context;
  cint cs[128];
  int bts[128], btsx;
  int (near * near const  *gt_procs)(void);
  int (near * near const *r_procs)(void);
  int (near * near const *s_procs)(void);
  unsigned char * pointer;
  unsigned char * la_ptr;
  const unsigned char *key_sp;
  int save_index, key_state;
  int ag_error_depth, ag_min_depth, ag_tmp_depth;
  int ag_rss[2*128], ag_lrss;
  char ag_msg[82];
  const  int *ag_dtl;
  int ag_dsn;
  int ag_resynch_active;
} cf-old_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
void init_cf-old(void);
void cf-old(void);

int cf-old_value(void);
#endif