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annotate urogue/dict.h @ 312:029c1f5c5588

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Update the Autoconf files. These are mostly automatic updates for obsolete macros.
author John "Elwin" Edwards
date Tue, 11 May 2021 22:30:03 -0400
parents 13b482bd9e66
children
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1 /*
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2 dict.h
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3
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4 UltraRogue: The Ultimate Adventure in the Dungeons of Doom
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5 Copyright (C) 1995 Herb Chong
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6 All rights reserved.
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7
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8 See the file LICENSE.TXT for full copyright and licensing information.
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9 */
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10
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11 /*-----------------
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12 Change history:
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13 (AK:04/03/95) - Added hook for extensions to dictionary structure.
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14 (AK:04/04/95) - Added dictionary signature, table of contents and parameter
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15 structure defintions and fields in DICTIONARY structure
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16 -------------------*/
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17
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18 #ifndef dict_h_included
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19 #define dict_h_included
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20
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21 #ifndef TRUE
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22 #define TRUE 1
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23 #define FALSE 0
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24 #endif
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25
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26 #define DICT_NONE 0x00000000 /* no flags set */
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27 #define DICT_VALIDATE 0xdeadbeef /* look for this in every dictionary structure */
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28 #define DICT_ENTRY_NONE -1 /* index of invalid entry */
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29
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30 typedef unsigned char BOOLEANC;
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31
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32 /*------------------
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33 string table entry
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34 ------------------*/
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35 typedef struct string_entry {
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36 long string_offset; /* offset in string array */
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37 long count; /* number of occurrences of string */
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38 long next; /* offset of next in hash chain */
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39 void *any_ptr; /* free pointer */
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40 unsigned long flags; /* user definable flag value for string */
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41 unsigned long hash_value; /* hash value of string using hash function */
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42 } STRING_ENTRY;
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43
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44 /*--------------------
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45 Dictionary signature (AK:04/04/95)
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46 --------------------*/
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47 typedef struct dict_sig_ { /* Dictionary signature */
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48 unsigned long check_value; /* 0xdeadbeef */
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49 int toc_size; /* # of entries in Table of Contents */
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50 long nparms; /* # of parameters */
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51 unsigned long checksum; /* Checksum for TOC */
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52 } DICT_SIG;
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53
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54 /*----------------------------------
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55 Dictionary table of contents entry (AK:04/04/95)
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56 ----------------------------------*/
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57 typedef struct TOC_entry_ { /* Dictionary table of contents entry */
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58 char id[5]; /* Field identifier: */
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59 long offset; /* Offset (bytes) of entry in file */
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60 long size; /* Size (bytes) of entry */
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61 void *ptr; /* Where entry is stored in memory */
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62 unsigned long checksum; /* Checksum of entry */
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63 int type; /* 0=ordinary ; 1=EVECTOR ; 2=NULL */
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64 } DICT_TOC_ENTRY;
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65
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66 /*--------------------------------
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67 Dictionary parameter table entry (AK:04/04/95)
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68 --------------------------------*/
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69 typedef struct dict_parm_entry_ { /* Dictionary parameter table entry */
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70 char id[13]; /* Parameter identifier */
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71 unsigned long value; /* Parameter value */
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72 } DICT_PARM_ENTRY;
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73
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74
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75 /*---------------------------
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76 Hash dictionary information
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77 ---------------------------*/
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78 typedef struct dictionary {
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79 unsigned long check_value; /* check validation value */
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80 unsigned long flags; /* flag values */
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81 long entry_count; /* number of used entries in each table */
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82
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83 char *string_array; /* storage for strings */
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84 long array_size; /* number of bytes allocated */
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85 long array_used; /* number of bytes occupied */
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86 int array_growth_count; /* number of times grown */
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87
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88 STRING_ENTRY *string_table; /* string table */
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89 long string_max; /* max number of entries in string table */
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90 long scan_string_index; /* current index into string table for scan */
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91 int string_growth_count; /* number of times had to grow string table */
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