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annotate tests/agcl/oldagsrc/good/cf-old.h @ 15:f5acaf0c8a29

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Don't cast through "volatile int". Causes a gcc warning nowadays. XXX: should put something else back here to frighten the optimizer
author David A. Holland
date Tue, 31 May 2022 01:00:55 -0400
parents 13d2b8934445
children
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1 #ifndef CF-OLD_H
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2 #define CF-OLD_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_4[sizeof(unsigned long)];
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8 } cf-old_vs_type;
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9
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10 typedef enum {
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11 cf-old_config_file_token = 1, cf-old_equals_token, cf-old_space_token = 4,
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12 cf-old_minus_token = 6, cf-old_plus_token = 8, cf-old_tilde_token = 10,
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13 cf-old_left_parenthesis_token = 12, cf-old_right_parenthesis_token = 14,
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14 cf-old_blank_token = 16, cf-old_global_parameter_token = 19,
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15 cf-old_end_of_line_token, cf-old_eof_token = 24, cf-old_name_token,
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16 cf-old_data_type_token, cf-old_keyword_string_token, cf-old_number_token,
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17 cf-old_trial_copy_code_token = 32, cf-old_abstract_declarator_token = 34,
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18 cf-old_indirect_data_type_token, cf-old_direct_abstract_declarator_token,
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19 cf-old_pointer_token = 38, cf-old_star_token,
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20 cf-old_name_string_token = 41, cf-old_letter_token,
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21 cf-old_blank_char_token = 44, cf-old_c_comment_token,
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22 cf-old_continuation_token, cf-old_comment_token, cf-old_next_line_token,
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23 cf-old_carriage_return_token, cf-old_newline_token = 51,
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24 cf-old_white_token, cf-old_vertical_space_token,
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25 cf-old_decimal_number_token = 58, cf-old_octal_number_token = 60,
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26 cf-old_hex_number_token = 63, cf-old_simple_number_token = 67,
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27 cf-old_sign_token, cf-old_keyword_string_head_token = 70,
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28 cf-old_string_token, cf-old_double_quote_token, cf-old_string_A_token,
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29 cf-old_string_B_token, cf-old_string_C_token, cf-old_string_char_token,
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30 cf-old_simple_string_char_token, cf-old_escape_sequence_token,
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31 cf-old_three_octal_token = 90, cf-old_one_octal_token,
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32 cf-old_backslash_token, cf-old_two_octal_token, cf-old_octal_escape_token,
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33 cf-old_hex_escape_token = 96, cf-old_any_digit_token = 98,
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34 cf-old_nonoctal_digit_token, cf-old_c_comment_text_token
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35 } cf-old_token_type;
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36
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37 typedef struct cf-old_pcb_struct{
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38 cf-old_token_type token_number, reduction_token, error_frame_token;
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39 int input_code;
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40 int input_value;
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41 int line, column;
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42 int ssx, sn, error_frame_ssx;
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43 int drt, dssx, dsn;
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44 int ss[128];
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45 cf-old_vs_type vs[128];
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46 int ag_ap;
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47 const char *error_message;
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48 char read_flag;
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49 char exit_flag;
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50 cint input_context;
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51 cint cs[128];
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52 int bts[128], btsx;
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53 int (near * near const *gt_procs)(void);
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54 int (near * near const *r_procs)(void);
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55 int (near * near const *s_procs)(void);
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56 unsigned char * pointer;
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57 unsigned char * la_ptr;
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58 const unsigned char *key_sp;
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59 int save_index, key_state;
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60 int ag_error_depth, ag_min_depth, ag_tmp_depth;
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61 int ag_rss[2*128], ag_lrss;
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62 char ag_msg[82];
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63 const int *ag_dtl;
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64 int ag_dsn;
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65 int ag_resynch_active;
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66 } cf-old_pcb_type;
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67
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68 #ifndef PRULE_CONTEXT
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69 #define PRULE_CONTEXT(pcb) (&((pcb).cs[(pcb).ssx]))
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70 #define PERROR_CONTEXT(pcb) ((pcb).cs[(pcb).error_frame_ssx])
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71 #define PCONTEXT(pcb) ((pcb).cs[(pcb).ssx])
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72 #endif
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73
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74 #ifndef AG_RUNNING_CODE
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75 /* PCB.exit_flag values */
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76 #define AG_RUNNING_CODE 0
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77 #define AG_SUCCESS_CODE 1
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78 #define AG_SYNTAX_ERROR_CODE 2
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79 #define AG_REDUCTION_ERROR_CODE 3
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80 #define AG_STACK_ERROR_CODE 4
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81 #define AG_SEMANTIC_ERROR_CODE 5
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82 #endif
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83 void init_cf-old(void);
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84 void cf-old(void);
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85
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86 int cf-old_value(void);
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87 #endif
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88