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annotate tests/agcl/examples/good/ct.h @ 10:5b21f127e957

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silence random gcc warning
author David A. Holland
date Mon, 30 May 2022 23:58:14 -0400
parents 13d2b8934445
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1 #ifndef CT_H
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2 #define CT_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(token_id)];
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8 } ct_vs_type;
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9
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10 typedef enum {
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11 ct_grammar_token = 1, ct_token_token, ct_eof_token, ct_name_string_token,
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12 ct_qualified_real_token, ct_integer_constant_token,
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13 ct_string_literal_token, ct_character_constant_token, ct_operator_token,
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14 ct_punctuation_token, ct_real_constant_token = 25,
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15 ct_floating_qualifier_token, ct_real_token, ct_simple_real_token = 30,
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16 ct_exponent_token, ct_confusion_token, ct_decimal_integer_token,
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17 ct_octal_integer_token, ct_octal_constant_token = 39,
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18 ct_decimal_constant_token, ct_hex_constant_token,
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19 ct_integer_qualifier_token, ct_hex_integer_token = 45,
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20 ct_hex_digit_token = 47, ct_string_chars_token = 50,
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21 ct_string_char_token = 52, ct_simple_chars_token = 56,
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22 ct_simple_char_token = 58, ct_letter_token
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23 } ct_token_type;
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24
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25 typedef struct ct_pcb_struct{
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26 ct_token_type token_number, reduction_token, error_frame_token;
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27 int input_code;
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28 int input_value;
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29 int line, column;
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30 int ssx, sn, error_frame_ssx;
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31 int drt, dssx, dsn;
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32 int ss[128];
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33 ct_vs_type vs[128];
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34 int ag_ap;
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35 const char *error_message;
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36 char read_flag;
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37 char exit_flag;
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38 int bts[128], btsx;
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39 unsigned char * pointer;
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40 unsigned char * la_ptr;
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41 } ct_pcb_type;
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42
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43 #ifndef PRULE_CONTEXT
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44 #define PRULE_CONTEXT(pcb) (&((pcb).cs[(pcb).ssx]))
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45 #define PERROR_CONTEXT(pcb) ((pcb).cs[(pcb).error_frame_ssx])
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46 #define PCONTEXT(pcb) ((pcb).cs[(pcb).ssx])
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47 #endif
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48
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49 #ifndef AG_RUNNING_CODE
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50 /* PCB.exit_flag values */
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51 #define AG_RUNNING_CODE 0
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52 #define AG_SUCCESS_CODE 1
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53 #define AG_SYNTAX_ERROR_CODE 2
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54 #define AG_REDUCTION_ERROR_CODE 3
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55 #define AG_STACK_ERROR_CODE 4
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56 #define AG_SEMANTIC_ERROR_CODE 5
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57 #endif
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58
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59 extern ct_pcb_type ct_pcb;
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60 void init_ct(void);
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61 void ct(void);
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62
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63 token_id ct_value(void);
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64 #endif
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65