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annotate helpgen/readhelp.h @ 1:60d3ca9d3f6b

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Fix stupid bug in help2html.
author David A. Holland
date Tue, 12 Aug 2008 00:13:42 -0400
parents 13d2b8934445
children 5581ef01f993
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1 #ifndef READHELP_H_1181769468
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2 #define READHELP_H_1181769468
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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_3[sizeof(long)];
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8 char ag_vt_4[sizeof(const char *)];
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9 } readhelp_vs_type;
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10
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11 typedef enum {
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12 readhelp_letter_token = 1, readhelp_blanks_token = 3,
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13 readhelp_blank_token, readhelp_eol_token, readhelp_text_token = 7,
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14 readhelp_cr_token = 10, readhelp_nl_token = 12, readhelp_new_line_token,
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15 readhelp_continue_token, readhelp_name_token = 17, readhelp_title_token,
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16 readhelp_titles_token, readhelp_text_lines_token = 21,
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17 readhelp_text_unit_token, readhelp_cross_reference_token = 25,
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18 readhelp_cross_reference_text_token, readhelp_right_token,
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19 readhelp_left_token, readhelp_block_body_token,
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20 readhelp_blank_lines_token, readhelp_end_block_token,
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21 readhelp_block_token = 33, readhelp_real_block_body_token = 35,
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22 readhelp_file_token = 37, readhelp_blocks_token, readhelp_eof_token
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23 } readhelp_token_type;
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24
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25 typedef struct readhelp_pcb_struct{
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26 readhelp_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 readhelp_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 unsigned char * input_context;
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39 unsigned char * cs[128];
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40 int bts[128], btsx;
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41 unsigned char * pointer;
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42 unsigned char * la_ptr;
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43 const unsigned char *key_sp;
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44 int save_index, key_state;
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45 char ag_msg[82];
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46 } readhelp_pcb_type;
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47
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48 #ifndef PRULE_CONTEXT
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49 #define PRULE_CONTEXT(pcb) (&((pcb).cs[(pcb).ssx]))
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50 #define PERROR_CONTEXT(pcb) ((pcb).cs[(pcb).error_frame_ssx])
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51 #define PCONTEXT(pcb) ((pcb).cs[(pcb).ssx])
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52 #endif
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53
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54 #ifndef AG_RUNNING_CODE
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55 /* PCB.exit_flag values */
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56 #define AG_RUNNING_CODE 0
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57 #define AG_SUCCESS_CODE 1
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58 #define AG_SYNTAX_ERROR_CODE 2
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59 #define AG_REDUCTION_ERROR_CODE 3
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60 #define AG_STACK_ERROR_CODE 4
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61 #define AG_SEMANTIC_ERROR_CODE 5
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62 #endif
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63
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64 extern readhelp_pcb_type readhelp_pcb;
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65 void init_readhelp(void);
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66 void readhelp(void);
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67 #endif
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68