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annotate urogue/dictutil.h @ 256:c495a4f288c6

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Import UltraRogue from the Roguelike Restoration Project (r1490)
author John "Elwin" Edwards
date Tue, 31 Jan 2017 19:56:04 -0500
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children 13b482bd9e66
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1 /*
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2 dictutil.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 /* HEADERS FOR DICTIONARY MAINTENENCE ROUTINE UTILITIES */
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13 /****************************************************************/
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14
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15 #ifndef dictutil_h_included
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16 #define dictutil_h_included
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17
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18 static char dictutil_sccsid[] = "%W% %G%";
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19
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20 #include <stdio.h>
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21 #include "dict.h"
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22
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23 /*-------------------------------
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24 Binary read of a block of bytes
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25 -------------------------------*/
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26 extern int block_read(
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27 FILE *fi,
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28 char *buffer,
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29 size_t count,
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30 long offset );
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31
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32 /*--------------------------------
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33 Binary write of a block of bytes
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34 --------------------------------*/
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35 extern int block_write(
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36 FILE *fo,
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37 char *buffer,
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38 size_t count );
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39
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40 /*--------------------------------------
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41 Compute a checksum of a block of bytes
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42 --------------------------------------*/
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43 extern unsigned long compute_checksum(
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44 size_t size,
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45 char *block );
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46
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47 /*-----------------------------------------------------------------
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48 Load a block of bytes from a compiled dictionary file into memory
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49 -----------------------------------------------------------------*/
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50 extern void *dict_load_block(
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51 DICTIONARY *dict,
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52 char *toc_id,
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53 FILE *fi,
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54 void *block );
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55
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56 /*-----------------------------------
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57 Create a dictionary parameter entry
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58 -----------------------------------*/
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59 extern DICT_PARM_ENTRY *dict_make_parm_entry(
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60 char *id,
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61 unsigned long value );
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62
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63 /*------------------------------------
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64 Look up an id in the parameter array
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65 ------------------------------------*/
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66 extern int dict_parm_index(
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67 DICTIONARY *dict,
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68 char *parm_id );
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69
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70 /*-------------------------------
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71 Reset table of contents offsets
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72 -------------------------------*/
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73 extern BOOLEANC dict_reset_toc_offsets(
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74 DICTIONARY *dict );
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75
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76 /*-----------------------------------------------------------------
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77 Save a block of bytes from memory into a compiled dictionary file
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78 -----------------------------------------------------------------*/
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79 extern BOOLEANC dict_save_block(
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80 DICTIONARY *dict,
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81 char *toc_id,
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82 FILE *fo );
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83
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84 /*--------------------------------------------------------------------
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85 Set the dictionary parm values from the values in the dict structure
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86 --------------------------------------------------------------------*/
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87 extern BOOLEANC dict_set_parm_values(
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88 DICTIONARY *dict );
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89
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90 /*--------------------------------------------------------------------
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91 Set the values in the dict structure from the dictionary parm values
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92 --------------------------------------------------------------------*/
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93 extern BOOLEANC dict_set_parm_variables(
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94 DICTIONARY *dict );
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95
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96 /*---------------------------
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97 Set the dictionary parm ids
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98 ---------------------------*/
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99 extern BOOLEANC dict_set_parm_ids(
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100 DICTIONARY *dict );
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101
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102 /*--------------------------------------
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103 Look up an id in the table of contents
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104 --------------------------------------*/
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105 extern int dict_toc_index(
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106 DICTIONARY *dict,
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107 char *toc_id );
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108
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109 /*------------------------------------
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110 Record and error and abort if needed
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111 ------------------------------------*/
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112 extern void signal_error(
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113 char *header,
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114 char *message,
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115 int severity );
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116 #endif