#ifndef DSL-2_H
#define DSL-2_H

typedef union {
  long alignment;
  char ag_vt_2[sizeof(int)];
  char ag_vt_3[sizeof(long)];
  char ag_vt_4[sizeof(char *)];
  char ag_vt_5[sizeof(unsigned)];
  char ag_vt_6[sizeof(screen_descriptor *)];
  char ag_vt_7[sizeof(query_item *)];
} dsl-2_vs_type;

typedef enum {
  dsl-2_ws_token = 1, dsl-2_white_token = 9, dsl-2_comment_token,
  dsl-2_comment_head_token, dsl-2_not_eol_token = 17,
  dsl-2_script_file_token = 20, dsl-2_execution_block_token,
  dsl-2_declaration_token, dsl-2_eof_token = 26, dsl-2_word_token,
  dsl-2_integer_variable_token, dsl-2_string_variable_token,
  dsl-2_undeclared_variable_token, dsl-2_parameter_string_token = 33,
  dsl-2_string_token = 35, dsl-2_param_word_token = 37,
  dsl-2_text_char_token, dsl-2_action_text_token,
  dsl-2_action_text_head_token, dsl-2_action_word_token = 43,
  dsl-2_action_parameter_string_token = 45, dsl-2_action_param_word_token,
  dsl-2_paren_string_chars_token, dsl-2_paren_string_char_token = 50,
  dsl-2_not_paren_token, dsl-2_string_chars_token = 53,
  dsl-2_string_char_token = 55, dsl-2_not_double_quote_token,
  dsl-2_escape_sequence_token, dsl-2_octal_escape_token = 69,
  dsl-2_hex_escape_token, dsl-2_one_octal_token, dsl-2_two_octal_token,
  dsl-2_three_octal_token, dsl-2_hex_number_token = 77,
  dsl-2_hex_digit_token, dsl-2_command_token, dsl-2_identifier_token,
  dsl-2_parameters_token, dsl-2_piped_command_token = 84,
  dsl-2_command_sequence_token = 90, dsl-2_if_sequence_token,
  dsl-2_statement_token = 93, dsl-2_if_statement_token = 95,
  dsl-2_if_condition_token, dsl-2_conditional_exp_token = 98,
  dsl-2_assignment_token, dsl-2_for_statement_token,
  dsl-2_screen_description_token, dsl-2_while_statement_token,
  dsl-2_string_exp_token = 107, dsl-2_primary_exp_token = 109,
  dsl-2_literals_token = 116, dsl-2_letter_token = 119, dsl-2_digit_token,
  dsl-2_logical_or_exp_token, dsl-2_logical_and_exp_token = 124,
  dsl-2_inclusive_or_exp_token = 126, dsl-2_exclusive_or_exp_token = 128,
  dsl-2_and_exp_token, dsl-2_equality_exp_token = 131,
  dsl-2_relational_exp_token = 133, dsl-2_shift_exp_token = 136,
  dsl-2_additive_exp_token = 139, dsl-2_multiplicative_exp_token = 141,
  dsl-2_unary_exp_token = 144, dsl-2_nonzero_token = 147,
  dsl-2_string_term_token = 151, dsl-2_string_element_token,
  dsl-2_numeric_name_token, dsl-2_built_in_name_token,
  dsl-2_built_in_argument_token, dsl-2_string_name_token,
  dsl-2_undefined_name_token, dsl-2_hex_constant_token = 160,
  dsl-2_octal_constant_token, dsl-2_decimal_constant_token,
  dsl-2_char_constant_element_token = 171, dsl-2_not_single_quote_token,
  dsl-2_screen_items_token, dsl-2_formula_token = 176,
  dsl-2_color_spec_token, dsl-2_query_line_token = 183,
  dsl-2_button_line_token, dsl-2_formula_element_token = 192,
  dsl-2_eol_token = 200, dsl-2_paren_string_token,
  dsl-2_string_literal_token, dsl-2_literal_token = 208,
  dsl-2_name_token = 223, dsl-2_integer_constant_token = 246,
  dsl-2_character_constant_token, dsl-2__last_token = 262
} dsl-2_token_type;

typedef struct dsl-2_pcb_struct{
  dsl-2_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];
  dsl-2_vs_type vs[128];
  int ag_ap;
  const char *error_message;
  char read_flag;
  char exit_flag;
  action_pointer input_context;
  action_pointer cs[128];
  int bts[128], btsx;
  unsigned char * pointer;
  unsigned char * la_ptr;
  const unsigned char *key_sp;
  int save_index, key_state;
  char ag_msg[82];
  const  int *ag_dtl;
  int ag_dsn;
} dsl-2_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 dsl-2_pcb_type dsl-2_pcb;
void init_dsl-2(void);
void dsl-2(void);
#endif