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annotate tests/agcl/parsifal/good/keydis2.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 (2) allow AGFORCE=1 to make it rebuild whether or not it looks out of date.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 KEYDIS2_H
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2 #define KEYDIS2_H
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3
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4 typedef enum {
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5 keydis2_ws_token = 1, keydis2_file_token, keydis2_thing_token,
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6 keydis2_eof_token, keydis2_word_token = 8, keydis2_letter_token = 16
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7 } keydis2_token_type;
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9 typedef struct keydis2_pcb_struct{
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10 keydis2_token_type token_number, reduction_token, error_frame_token;
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11 int input_code;
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12 int input_value;
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13 int line, column;
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14 int ssx, sn, error_frame_ssx;
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15 int drt, dssx, dsn;
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16 int ss[128];
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17 int vs[128];
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18 int ag_ap;
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19 const char *error_message;
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20 char read_flag;
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21 char exit_flag;
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22 int bts[128], btsx;
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23 int lab[6], rx, fx;
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24 const unsigned char *key_sp;
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25 int save_index, key_state;
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26 char ag_msg[82];
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27 } keydis2_pcb_type;
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28
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29 #ifndef PRULE_CONTEXT
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30 #define PRULE_CONTEXT(pcb) (&((pcb).cs[(pcb).ssx]))
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31 #define PERROR_CONTEXT(pcb) ((pcb).cs[(pcb).error_frame_ssx])
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32 #define PCONTEXT(pcb) ((pcb).cs[(pcb).ssx])
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33 #endif
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34
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35 #ifndef AG_RUNNING_CODE
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36 /* PCB.exit_flag values */
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37 #define AG_RUNNING_CODE 0
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38 #define AG_SUCCESS_CODE 1
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39 #define AG_SYNTAX_ERROR_CODE 2
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40 #define AG_REDUCTION_ERROR_CODE 3
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41 #define AG_STACK_ERROR_CODE 4
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42 #define AG_SEMANTIC_ERROR_CODE 5
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43 #endif
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44
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45 extern keydis2_pcb_type keydis2_pcb;
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46 void init_keydis2(void);
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47 void keydis2(void);
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48 #endif
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