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annotate tests/agcl/parsifal/good/eeloop.h @ 11:3aa0f5a02342

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Remove unused variable; fix what it was supposed to be doing. (and document it a bit for the next time through here)
author David A. Holland
date Tue, 31 May 2022 00:54:12 -0400
parents 13d2b8934445
children
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1 #ifndef EELOOP_H
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2 #define EELOOP_H
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3
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4 typedef enum {
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5 eeloop_eof_token = 1, eeloop_grammar_token, eeloop_Identifier_token
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6 } eeloop_token_type;
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7
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8 typedef struct eeloop_pcb_struct{
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9 eeloop_token_type token_number, reduction_token, error_frame_token;
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10 int input_code;
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11 int input_value;
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12 int line, column;
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13 int ssx, sn, error_frame_ssx;
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14 int drt, dssx, dsn;
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15 int ss[128];
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16 int vs[128];
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17 int ag_ap;
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18 const char *error_message;
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19 char read_flag;
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20 char exit_flag;
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21 int bts[128], btsx;
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22 char ag_msg[82];
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23 } eeloop_pcb_type;
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24
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25 #ifndef PRULE_CONTEXT
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26 #define PRULE_CONTEXT(pcb) (&((pcb).cs[(pcb).ssx]))
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27 #define PERROR_CONTEXT(pcb) ((pcb).cs[(pcb).error_frame_ssx])
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28 #define PCONTEXT(pcb) ((pcb).cs[(pcb).ssx])
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29 #endif
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30
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31 #ifndef AG_RUNNING_CODE
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32 /* PCB.exit_flag values */
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33 #define AG_RUNNING_CODE 0
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34 #define AG_SUCCESS_CODE 1
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35 #define AG_SYNTAX_ERROR_CODE 2
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36 #define AG_REDUCTION_ERROR_CODE 3
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37 #define AG_STACK_ERROR_CODE 4
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38 #define AG_SEMANTIC_ERROR_CODE 5
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39 #endif
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40
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41 extern eeloop_pcb_type eeloop_pcb;
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42 void init_eeloop(void);
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43 void eeloop(void);
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44 #endif
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45