Mercurial > ~dholland > hg > ag > index.cgi
annotate tests/agcl/examples/good/ex.h @ 22:5581ef01f993
Regen all the AG output.
This also fixes the line number output in the tools
(cgbigen/helpgen/help2html), apparently because those files weren't
regenerated last go.
author | David A. Holland |
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date | Mon, 13 Jun 2022 00:06:39 -0400 |
parents | 13d2b8934445 |
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rev | line source |
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1 #ifndef EX_H |
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2 #define EX_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_3[sizeof(long)]; |
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7 char ag_vt_4[sizeof(token)]; |
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8 } ex_vs_type; |
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9 |
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10 typedef enum { |
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11 ex_expression_evaluator_token = 1, ex_exp_token, ex_eof_token, |
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12 ex_conditional_exp_token, ex_logical_or_exp_token, |
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13 ex_logical_and_exp_token = 8, ex_OROR_token, ex_inclusive_or_exp_token, |
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14 ex_ANDAND_token, ex_exclusive_or_exp_token, ex_and_exp_token = 14, |
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15 ex_equality_exp_token = 16, ex_relational_exp_token = 18, ex_EQ_token, |
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16 ex_NE_token, ex_shift_exp_token, ex_LE_token = 24, ex_GE_token, |
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17 ex_additive_exp_token, ex_LS_token, ex_RS_token, |
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18 ex_multiplicative_exp_token, ex_unary_exp_token = 32, |
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19 ex_nonzero_token = 35, ex_primary_exp_token = 37, |
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20 ex_HEXconstant_token = 40, ex_OCTconstant_token, ex_DECconstant_token, |
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21 ex_CHARACTERconstant_token, ex_NAME_token |
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22 } ex_token_type; |
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23 |
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24 typedef struct ex_pcb_struct{ |
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25 ex_token_type token_number, reduction_token, error_frame_token; |
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26 int input_code; |
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27 token input_value; |
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28 int line, column; |
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29 int ssx, sn, error_frame_ssx; |
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30 int drt, dssx, dsn; |
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31 int ss[128]; |
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32 ex_vs_type vs[128]; |
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33 int ag_ap; |
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34 const char *error_message; |
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35 char read_flag; |
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36 char exit_flag; |
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37 int bts[128], btsx; |
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38 } ex_pcb_type; |
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39 |
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40 #ifndef PRULE_CONTEXT |
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41 #define PRULE_CONTEXT(pcb) (&((pcb).cs[(pcb).ssx])) |
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42 #define PERROR_CONTEXT(pcb) ((pcb).cs[(pcb).error_frame_ssx]) |
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43 #define PCONTEXT(pcb) ((pcb).cs[(pcb).ssx]) |
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44 #endif |
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45 |
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46 #ifndef AG_RUNNING_CODE |
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47 /* PCB.exit_flag values */ |
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48 #define AG_RUNNING_CODE 0 |
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49 #define AG_SUCCESS_CODE 1 |
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50 #define AG_SYNTAX_ERROR_CODE 2 |
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51 #define AG_REDUCTION_ERROR_CODE 3 |
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52 #define AG_STACK_ERROR_CODE 4 |
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53 #define AG_SEMANTIC_ERROR_CODE 5 |
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54 #endif |
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55 void init_ex(void); |
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56 void ex(void); |
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57 |
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58 long ex_value(void); |
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59 #endif |
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60 |