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annotate tests/agcl/oldagsrc/good/cc-crash.h @ 20:bb115deb6fb2

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Improve agfiles rule. (1) It didn't depend on $(AGCL) and it absolutely should have. (2) allow AGFORCE=1 to make it rebuild whether or not it looks out of date. (3) Document this.
author David A. Holland
date Mon, 13 Jun 2022 00:02:15 -0400
parents 13d2b8934445
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1 #ifndef CC-CRASH_H
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2 #define CC-CRASH_H
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3
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4 typedef union {
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5 long alignment;
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6 char ag_vt_2[sizeof(int)];
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7 char ag_vt_3[sizeof(long)];
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8 char ag_vt_4[sizeof(char *)];
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9 char ag_vt_5[sizeof(unsigned)];
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10 char ag_vt_6[sizeof(screen_descriptor *)];
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11 char ag_vt_7[sizeof(query_item *)];
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12 } cc-crash_vs_type;
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13
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14 typedef enum {
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15 cc-crash_ws_token = 1, cc-crash_white_token = 9, cc-crash_comment_token,
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16 cc-crash_comment_head_token, cc-crash_not_eol_token = 17,
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17 cc-crash_script_file_token = 20, cc-crash_execution_block_token,
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18 cc-crash_declaration_token, cc-crash_eof_token = 26, cc-crash_word_token,
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19 cc-crash_undeclared_variable_token, cc-crash_parameter_string_token = 31,
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20 cc-crash_string_token = 33, cc-crash_param_word_token = 35,
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21 cc-crash_text_char_token, cc-crash_action_text_token,
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22 cc-crash_action_text_head_token, cc-crash_action_word_token = 41,
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23 cc-crash_operator_token, cc-crash_paren_string_chars_token,
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24 cc-crash_paren_string_char_token = 46, cc-crash_not_paren_token,
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25 cc-crash_string_chars_token = 49, cc-crash_string_char_token = 51,
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26 cc-crash_not_double_quote_token, cc-crash_escape_sequence_token,
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27 cc-crash_octal_escape_token = 65, cc-crash_hex_escape_token,
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28 cc-crash_one_octal_token, cc-crash_two_octal_token,
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29 cc-crash_three_octal_token, cc-crash_hex_number_token = 73,
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30 cc-crash_hex_digit_token, cc-crash_command_token,
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31 cc-crash_identifier_token, cc-crash_parameters_token,
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32 cc-crash_piped_command_token = 80, cc-crash_command_sequence_token = 86,
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33 cc-crash_if_sequence_token, cc-crash_statement_token = 89,
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34 cc-crash_if_statement_token = 91, cc-crash_if_condition_token,
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35 cc-crash_conditional_exp_token = 94, cc-crash_assignment_token,
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36 cc-crash_for_statement_token, cc-crash_screen_description_token,
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37 cc-crash_while_statement_token, cc-crash_integer_variable_token = 101,
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38 cc-crash_string_variable_token = 104, cc-crash_string_exp_token,
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39 cc-crash_primary_exp_token = 107, cc-crash_name_token = 110,
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40 cc-crash_letter_token = 118, cc-crash_digit_token,
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41 cc-crash_logical_or_exp_token, cc-crash_logical_and_exp_token = 123,
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42 cc-crash_inclusive_or_exp_token = 125,
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43 cc-crash_exclusive_or_exp_token = 127, cc-crash_and_exp_token,
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44 cc-crash_equality_exp_token = 130, cc-crash_relational_exp_token = 132,
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45 cc-crash_shift_exp_token = 135, cc-crash_additive_exp_token = 138,
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46 cc-crash_multiplicative_exp_token = 140, cc-crash_unary_exp_token = 143,
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47 cc-crash_nonzero_token = 146, cc-crash_string_term_token = 150,
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48 cc-crash_string_element_token, cc-crash_numeric_name_token,
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49 cc-crash_built_in_name_token, cc-crash_built_in_argument_token,
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50 cc-crash_string_name_token, cc-crash_undefined_name_token,
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51 cc-crash_hex_constant_token = 159, cc-crash_octal_constant_token,
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52 cc-crash_decimal_constant_token,
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53 cc-crash_char_constant_element_token = 170,
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54 cc-crash_not_single_quote_token, cc-crash_screen_items_token,
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55 cc-crash_formula_token = 175, cc-crash_color_spec_token,
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56 cc-crash_query_line_token = 182, cc-crash_button_line_token,
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57 cc-crash_formula_element_token = 191, cc-crash_eol_token = 198,
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58 cc-crash_paren_string_token, cc-crash_string_literal_token,
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59 cc-crash_literal_token = 206, cc-crash_literals_token = 222,
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60 cc-crash_integer_constant_token = 244, cc-crash_character_constant_token,
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61 cc-crash__last_token = 262
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62 } cc-crash_token_type;
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63
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64 typedef struct cc-crash_pcb_struct{
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65 cc-crash_token_type token_number, reduction_token, error_frame_token;
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66 int input_code;
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67 int input_value;
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68 int line, column;
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69 int ssx, sn, error_frame_ssx;
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70 int drt, dssx, dsn;
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71 int ss[128];
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72 cc-crash_vs_type vs[128];
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73 int ag_ap;
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74 const char *error_message;
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75 char read_flag;
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76 char exit_flag;
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77 action_pointer input_context;
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78 action_pointer cs[128];
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79 int bts[128], btsx;
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80 unsigned char * pointer;
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81 unsigned char * la_ptr;
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82 const unsigned char *key_sp;
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83 int save_index, key_state;
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84 char ag_msg[82];
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85 const int *ag_dtl;
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86 int ag_dsn;
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87 } cc-crash_pcb_type;
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88
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89 #ifndef PRULE_CONTEXT
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90 #define PRULE_CONTEXT(pcb) (&((pcb).cs[(pcb).ssx]))
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91 #define PERROR_CONTEXT(pcb) ((pcb).cs[(pcb).error_frame_ssx])
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92 #define PCONTEXT(pcb) ((pcb).cs[(pcb).ssx])
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93 #endif
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94
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95 #ifndef AG_RUNNING_CODE
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96 /* PCB.exit_flag values */
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97 #define AG_RUNNING_CODE 0
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98 #define AG_SUCCESS_CODE 1
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99 #define AG_SYNTAX_ERROR_CODE 2
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100 #define AG_REDUCTION_ERROR_CODE 3
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101 #define AG_STACK_ERROR_CODE 4
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102 #define AG_SEMANTIC_ERROR_CODE 5
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103 #endif
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104
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105 extern cc-crash_pcb_type cc-crash_pcb;
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106 void init_cc-crash(void);
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107 void cc-crash(void);
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108 #endif
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109