1 | #ifdef arbdb_h_included |
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2 | #error Please do not include "arbdb.h" yourself when also including "adlocal.h" |
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3 | #endif |
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4 | |
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5 | |
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6 | #ifndef GBL_INCLUDED |
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7 | #define GBL_INCLUDED |
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8 | |
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9 | /* ================ Test memory @@@===================== */ |
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10 | #if defined(DEBUG) |
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11 | #define MEMORY_TEST 1 |
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12 | #else |
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13 | #define MEMORY_TEST 0 |
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14 | #endif |
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15 | |
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16 | #if (MEMORY_TEST==1) |
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17 | |
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18 | #define gbb_put_memblk(block,size) |
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19 | #define gbb_get_memblk(size) (char*)(GB_calloc(1,size)) |
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20 | #define gbm_get_mem(size,index) (char*)(GB_calloc(1,size)) |
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21 | #define gbm_free_mem(block,size,index) free(block) |
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22 | #define fread(block,size,nelem,stream) (memset(block,0,size*nelem),\ |
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23 | (fread)(block,size,nelem,stream)) |
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24 | #endif |
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25 | |
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26 | /* ================ Assert's ======================== */ |
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27 | |
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28 | #ifdef DEBUG |
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29 | #define ad_assert(bed) do { if (!(bed)) *(int *)0=0; } while (0) |
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30 | #else |
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31 | #define ad_assert(bed) |
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32 | #endif |
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33 | |
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34 | /* ================================================== */ |
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35 | |
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36 | #define GBTUM_MAGIC_NUMBER 0x17488400 |
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37 | #define GBTUM_MAGIC_NUMBER_FILTER 0xffffff00 |
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38 | |
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39 | #define GBTUM_MAGIC_REVERSED 0x00844817 |
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40 | |
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41 | #define GB_MAX_PROJECTS 256 |
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42 | #define GBTUM_COMPRESS_TREE_SIZE 32 |
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43 | #define GB_MAX_USERS 4 |
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44 | #define GB_MAX_KEYS 0x1000000 /* 24 bit see flags also */ |
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45 | |
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46 | #define CROSS_BUFFER_DIFF 20 |
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47 | #define SIZOFINTERN 10 |
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48 | |
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49 | #define GB_SYSTEM_FOLDER "__SYSTEM__" |
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50 | #define GB_SYSTEM_KEY_DATA "@key_data" |
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51 | |
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52 | #define GB_MAX_MAPPED_FILES 10 |
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53 | |
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54 | |
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55 | /********** RELATIVE ADRESSING *************/ |
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56 | |
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57 | #if (MEMORY_TEST==1) |
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58 | typedef void *GB_REL_ADD; |
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59 | typedef char *GB_REL_STRING; |
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60 | typedef struct gb_data_base_type *GB_REL_GBDATA; |
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61 | typedef struct gb_data_base_type2 *GB_REL_CONTAINER; |
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62 | typedef struct gb_header_list_struct *GB_REL_HLS; |
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63 | typedef struct gb_if_entries *GB_REL_IFES; |
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64 | typedef struct gb_index_files_struct *GB_REL_IFS; |
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65 | typedef struct gb_if_entries **GB_REL_PIFES; |
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66 | #else |
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67 | typedef long GB_REL_ADD; /* relative adress */ |
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68 | typedef long GB_REL_STRING; /* relative adress */ |
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69 | typedef long GB_REL_GBDATA; /* relative adress */ |
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70 | typedef long GB_REL_CONTAINER; /* relative adress */ |
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71 | typedef long GB_REL_HLS; /* relative adress */ |
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72 | typedef long GB_REL_IFES; /* relative adress */ |
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73 | typedef long GB_REL_IFS; /* relative adress */ |
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74 | typedef long GB_REL_PIFES; /* relative adress */ |
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75 | #endif |
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76 | |
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77 | typedef short GB_MAIN_IDX; /* random-index */ |
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78 | typedef struct gbs_hash_struct GB_HASH; |
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79 | |
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80 | #define GB_MAIN_ARRAY_SIZE 4096 |
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81 | |
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82 | /********************************************/ |
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83 | |
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84 | enum { |
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85 | GBM_CB_INDEX = -1, |
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86 | GBM_HASH_INDEX = -2, |
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87 | GBM_HEADER_INDEX = -3, |
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88 | GBM_UNDO = -4, |
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89 | GBM_DICT_INDEX = -5 |
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90 | }; |
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91 | |
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92 | typedef long gb_bool; |
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93 | struct gb_map_header; |
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94 | |
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95 | #define _GB_UNDO_TYPE_DEFINED |
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96 | typedef enum { /* Warning: Same typedef in arbdb.h */ |
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97 | GB_UNDO_NONE, |
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98 | GB_UNDO_KILL, /* no undo and delete all old undos */ |
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99 | GB_UNDO_UNDO, |
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100 | GB_UNDO_REDO, |
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101 | GB_UNDO_UNDO_REDO |
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102 | } GB_UNDO_TYPE; |
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103 | |
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104 | typedef enum gb_changed_types { |
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105 | gb_not_changed = 0, |
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106 | gb_son_changed = 2, |
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107 | gb_changed = 4, |
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108 | gb_created = 5, |
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109 | gb_deleted = 6, |
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110 | gb_deleted_in_master = 7 |
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111 | } GB_CHANGED; |
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112 | |
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113 | enum gb_open_types { |
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114 | gb_open_all = 0, |
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115 | gb_open_read_only_all = 16, |
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116 | gb_open_read_only_small = 17 |
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117 | }; |
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118 | |
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119 | typedef enum gb_call_back_type { |
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120 | GB_CB_DELETE = 1, |
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121 | GB_CB_CHANGED = 2, |
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122 | GB_CB_SON_CREATED = 4, |
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123 | GB_CB_ALL = 7 |
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124 | } GB_CB_TYPE; |
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125 | |
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126 | /* #define GBDATA struct gb_data_base_type */ |
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127 | typedef struct gb_data_base_type GBDATA; |
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128 | |
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129 | /*#define GB_CB void (*func)(GBDATA *,int *clientdata, GB_CB_TYPE gbtype)*/ |
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130 | |
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131 | #ifdef __cplusplus |
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132 | extern "C" { |
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133 | #endif |
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134 | |
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135 | typedef void (*GB_CB)(GBDATA *,int *clientdata, GB_CB_TYPE gbtype); |
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136 | |
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137 | #ifdef __cplusplus |
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138 | } |
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139 | #endif |
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140 | |
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141 | |
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142 | typedef int GBQUARK; |
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143 | |
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144 | /********************* compress ******************/ |
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145 | enum GB_COMPRESSION_TYPES { |
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146 | GB_COMPRESSION_NONE = 0, |
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147 | GB_COMPRESSION_RUNLENGTH = 1, |
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148 | GB_COMPRESSION_HUFFMANN = 2, |
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149 | GB_COMPRESSION_DICTIONARY = 4, |
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150 | GB_COMPRESSION_SEQUENCE = 8, |
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151 | GB_COMPRESSION_SORTBYTES = 16, |
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152 | GB_COMPRESSION_BITS = 32, |
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153 | GB_COMPRESSION_LAST = 128 |
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154 | }; |
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155 | typedef int GB_NINT; /* Network byte order int */ |
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156 | |
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157 | typedef struct { |
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158 | int words; |
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159 | int textlen; |
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160 | unsigned char *text; |
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161 | GB_NINT *offsets; /* in network byte order */ |
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162 | GB_NINT *resort; /* in network byte order */ |
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163 | |
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164 | } GB_DICTIONARY; |
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165 | |
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166 | extern int gb_convert_type_2_compression_flags[]; |
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167 | extern int gb_convert_type_2_sizeof[]; |
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168 | extern int gb_convert_type_2_appendix_size[]; |
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169 | extern int gb_verbose_mode; |
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170 | |
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171 | struct gb_compress_tree { |
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172 | char leave; |
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173 | struct gb_compress_tree *son[2]; |
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174 | }; |
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175 | |
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176 | enum gb_compress_list_commands { |
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177 | gb_cs_ok =0, |
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178 | gb_cs_sub =1, |
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179 | gb_cs_id =2, |
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180 | gb_cs_end =3, |
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181 | gb_cd_node =4 |
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182 | }; |
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183 | |
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184 | struct gb_compress_list { |
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185 | enum gb_compress_list_commands command; |
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186 | int value; |
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187 | int bitcnt; |
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188 | int bits; |
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189 | int mask; |
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190 | |
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191 | long count; |
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192 | struct gb_compress_list *son[2]; |
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193 | }; |
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194 | |
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195 | /********************* main ******************/ |
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196 | |
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197 | struct gb_user_struct { |
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198 | char *username; |
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199 | int userid; |
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200 | int userbit; |
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201 | int nusers; /* number of clients of this user */ |
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202 | }; |
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203 | |
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204 | struct gb_project_struct { |
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205 | char *projectname; |
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206 | int projectid; |
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207 | struct gb_export_project { |
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208 | struct gb_export_project *next; |
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209 | char *username; |
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210 | } *export_; |
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211 | long export_2_users; /* bits , one bit for each logged in user */ |
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212 | }; |
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213 | |
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214 | struct gb_data_base_type; |
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215 | struct gb_key_struct { |
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216 | char *key; |
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217 | |
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218 | long nref; |
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219 | long next_free_key; |
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220 | long nref_last_saved; |
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221 | |
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222 | struct gb_data_base_type *gb_key; /* for fast access and dynamic loading */ |
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223 | struct gb_data_base_type *gb_master_ali; /* Pointer to the master container */ |
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224 | int gb_key_disabled; /* There will never be a gb_key */ |
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225 | int compression_mask; /* maximum compression for this type */ |
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226 | GB_DICTIONARY *dictionary; /* optional dictionary */ |
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227 | |
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228 | }; |
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229 | |
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230 | struct gb_quick_save_struct { |
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231 | char *quick_save_disabled; /* GB_BOOL if set, than text decsribes reason*/ |
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232 | int last_index; |
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233 | }; |
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234 | |
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235 | struct gb_cache_entry_struct { |
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236 | struct gb_data_base_type *gbd; |
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237 | long prev; |
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238 | long next; |
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239 | char *data; |
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240 | long clock; |
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241 | int sizeof_data; |
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242 | }; |
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243 | |
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244 | struct gb_cache_struct { |
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245 | struct gb_cache_entry_struct *entries; |
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246 | long firstfree_entry; |
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247 | long newest_entry; |
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248 | long oldest_entry; |
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249 | long sum_data_size; |
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250 | long max_data_size; |
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251 | long max_entries; |
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252 | }; |
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253 | |
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254 | |
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255 | |
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256 | /** root structure for each database */ |
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257 | struct gbcmc_comm; |
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258 | struct g_b_undo_mgr_struct; |
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259 | struct gb_callback_list; |
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260 | struct gb_data_base_type2; |
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261 | |
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262 | typedef struct gb_main_type { |
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263 | int transaction; |
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264 | int aborted_transaction; |
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265 | int local_mode; |
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266 | int client_transaction_socket; |
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267 | struct gbcmc_comm *c_link; |
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268 | void *server_data; |
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269 | struct gb_data_base_type2 *dummy_father; |
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270 | struct gb_data_base_type2 *data; |
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271 | struct gb_data_base_type *gb_key_data; |
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272 | char *path; |
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273 | enum gb_open_types opentype; |
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274 | char *disabled_path; |
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275 | int allow_corrupt_file_recovery; |
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276 | |
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277 | struct gb_quick_save_struct qs; |
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278 | struct gb_cache_struct cache; |
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279 | int compression_mask; |
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280 | |
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281 | int keycnt; /* first non used key */ |
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282 | long sizeofkeys; /* malloc size */ |
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283 | long first_free_key; /* index of first gap */ |
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284 | struct gb_key_struct *keys; |
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285 | GB_HASH *key_2_index_hash; |
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286 | long key_clock; /* trans. nr. of last change */ |
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287 | |
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288 | char *keys_new[256]; |
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289 | unsigned int last_updated; |
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290 | long last_saved_time; |
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291 | long last_saved_transaction; |
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292 | long last_main_saved_transaction; |
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293 | |
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294 | GB_UNDO_TYPE requested_undo_type; |
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295 | GB_UNDO_TYPE undo_type; |
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296 | struct g_b_undo_mgr_struct *undo; |
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297 | |
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298 | char *dates[256]; |
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299 | unsigned int security_level; |
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300 | int old_security_level; |
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301 | int pushed_security_level; |
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302 | long clock; |
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303 | long remote_hash; |
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304 | |
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305 | GB_HASH *command_hash; |
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306 | GB_HASH *resolve_link_hash; |
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307 | GB_HASH *table_hash; |
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308 | |
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309 | struct gb_callback_list *cbl; |
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310 | struct gb_callback_list *cbl_last; |
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311 | |
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312 | struct gb_callback_list *cbld; |
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313 | struct gb_callback_list *cbld_last; |
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314 | |
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315 | struct gb_user_struct *users[GB_MAX_USERS]; /* user 0 is server */ |
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316 | struct gb_project_struct *projects[GB_MAX_PROJECTS]; /* projects */ |
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317 | struct gb_user_struct *this_user; |
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318 | struct gb_project_struct *this_project; |
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319 | } GB_MAIN_TYPE; |
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320 | |
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321 | extern GB_MAIN_TYPE *gb_main_array[]; |
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322 | |
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323 | |
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324 | typedef enum trans_type { ARB_COMMIT, ARB_ABORT, ARB_TRANS } ARB_TRANS_TYPE; |
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325 | |
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326 | |
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327 | /** global data structure that is valid for all databases*/ |
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328 | struct gb_local_data { |
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329 | char *buffer2; |
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330 | long bufsize2; |
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331 | char *buffer; |
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332 | long bufsize; |
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333 | char *write_buffer; |
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334 | char *write_ptr; |
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335 | long write_bufsize; |
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336 | long write_free; |
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337 | int iamclient; |
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338 | int search_system_folder; |
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339 | struct gb_compress_tree *bituncompress; |
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340 | struct gb_compress_list *bitcompress; |
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341 | long bc_size; |
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342 | long gb_compress_keys_count; |
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343 | long gb_compress_keys_level; |
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344 | struct gb_main_type *gb_compress_keys_main; |
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345 | ARB_TRANS_TYPE running_client_transaction; |
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346 | struct { |
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347 | struct gb_data_base_type *gb_main; |
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348 | } gbl; |
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349 | }; |
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350 | |
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351 | extern struct gb_local_data *gb_local; |
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352 | extern const unsigned long crctab[]; |
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353 | |
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354 | struct gb_header_flags { |
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355 | unsigned int flags:GB_MAX_USERS; /* public */ |
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356 | unsigned int key_quark:24; /* == 0 -> invalid */ |
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357 | unsigned int changed:3; |
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358 | unsigned int ever_changed:1; /* is this element ever changed */ |
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359 | } ; |
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360 | |
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361 | struct gb_header_list_struct { /* public fast flags */ |
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362 | struct gb_header_flags flags; |
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363 | |
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364 | GB_REL_GBDATA rel_hl_gbd; /* Typ: (struct gb_data_base_type *) */ |
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365 | /* pointer to data |
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366 | if 0 & !key_index -> free data |
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367 | if 0 & key_index -> data only in server */ |
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368 | }; |
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369 | |
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370 | struct gb_data_list { |
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371 | |
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372 | GB_REL_HLS rel_header; /* Typ: (struct gb_header_list_struct *) */ |
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373 | |
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374 | int headermemsize; |
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375 | int size; /* number of valid items */ |
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376 | int nheader; /* size + deleted items */ |
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377 | }; |
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378 | struct gb_flag_types { /* public flags, abort possible */ |
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379 | unsigned int type:4; |
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380 | unsigned int security_delete:3; |
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381 | unsigned int security_write:3; |
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382 | unsigned int security_read:3; |
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383 | unsigned int compressed_data: 1; |
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384 | unsigned int unused: 1; /* last bit saved */ |
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385 | unsigned int user_flags:8; |
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386 | unsigned int temporary:1; /* ==1 -> dont save entry */ |
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387 | unsigned int saved_flags:8; |
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388 | }; |
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389 | struct gb_flag_types2 { /* private flags, abortable */ |
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390 | /* uncritic section undoable */ |
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391 | unsigned int last_updated:8; |
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392 | unsigned int usr_ref:7; /* for user access */ |
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393 | /* critic section, do not update any below */ |
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394 | unsigned int folded_container: 1; |
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395 | unsigned int update_in_server:1; /* already informed */ |
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396 | unsigned int extern_data:1; /* data ref. by pntr*/ |
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397 | unsigned int header_changed:1; /* used by container*/ |
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398 | unsigned int gbm_index:8; /* memory section*/ |
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399 | unsigned int tisa_index:1; /* this should be indexed */ |
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400 | unsigned int is_indexed:1; /* this db. field is indexed*/ |
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401 | }; |
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402 | |
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403 | struct gb_flag_types3 { /* user and project flags (public) |
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404 | not abortable !!! */ |
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405 | unsigned int project:8; |
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406 | unsigned int unused:24; |
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407 | }; |
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408 | |
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409 | struct gb_if_entries |
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410 | { |
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411 | GB_REL_IFES rel_ie_next; /* Typ: (struct gb_if_entries *) */ |
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412 | GB_REL_GBDATA rel_ie_gbd; /* Typ: (struct gb_data_base_type *) */ |
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413 | }; |
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414 | |
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415 | /** hash index to speed up GB_find(x,x,x,down_2_level) ***/ |
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416 | |
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417 | struct gb_index_files_struct |
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418 | { |
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419 | GB_REL_IFS rel_if_next; /* Typ: (struct gb_index_files_struct *) */ |
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420 | |
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421 | GBQUARK key; |
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422 | long hash_table_size; |
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423 | long nr_of_elements; |
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424 | |
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425 | GB_REL_PIFES rel_entries; /* Typ: (struct gb_if_entries **) */ |
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426 | }; |
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427 | |
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428 | struct gb_db_extended; |
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429 | |
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430 | typedef struct gb_data_base_type2 { /* public area */ |
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431 | long server_id; |
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432 | GB_REL_CONTAINER rel_father; /* Typ: (struct gb_data_base_type2 *) */ |
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433 | struct gb_db_extended *ext; |
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434 | long index; |
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435 | struct gb_flag_types flags; |
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436 | struct gb_flag_types2 flags2; /* privat area */ |
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437 | struct gb_flag_types3 flags3; |
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438 | struct gb_data_list d; |
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439 | long index_of_touched_one_son; /* index of modified son |
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440 | in case of a single mod. son |
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441 | -1 more than one (or one with ind = 0) |
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442 | 0 no son |
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443 | >0 index */ |
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444 | long header_update_date; |
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445 | |
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446 | GB_MAIN_IDX main_idx; /* Typ: (GB_MAIN_TYPE *) */ |
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447 | GB_REL_IFS rel_ifs; /* Typ: (struct gb_index_files_struct *) */ |
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448 | |
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449 | } GBCONTAINER; |
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450 | |
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451 | |
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452 | struct gb_extern_data2 { |
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453 | char *data; /* Typ: (char *) */ |
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454 | long memsize; |
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455 | long size; |
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456 | }; |
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457 | |
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458 | struct GB_INTern_strings2 { |
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459 | char data[SIZOFINTERN]; |
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460 | unsigned char memsize; |
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461 | unsigned char size; |
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462 | }; |
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463 | |
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464 | struct GB_INTern2 { |
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465 | char data[SIZOFINTERN]; |
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466 | }; |
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467 | |
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468 | union gb_data_base_type_union2 { |
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469 | struct GB_INTern_strings2 istr; |
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470 | struct GB_INTern2 in; |
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471 | struct gb_extern_data2 ex; |
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472 | }; |
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473 | |
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474 | struct gb_transaction_save { |
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475 | struct gb_flag_types flags; |
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476 | struct gb_flag_types2 flags2; |
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477 | union gb_data_base_type_union2 info; |
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478 | short refcount; /* number of references to this object */ |
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479 | }; |
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480 | |
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481 | struct gb_callback |
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482 | { |
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483 | struct gb_callback *next; |
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484 | GB_CB func; |
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485 | enum gb_call_back_type type; |
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486 | int *clientdata; |
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487 | }; |
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488 | |
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489 | struct gb_callback_list { |
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490 | struct gb_callback_list *next; |
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491 | GB_CB func; |
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492 | struct gb_transaction_save *old; |
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493 | GB_CB_TYPE type; |
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494 | struct gb_data_base_type *gbd; |
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495 | int *clientdata; |
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496 | }; |
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497 | |
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498 | /*#undef GBDATA*/ |
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499 | |
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500 | enum gb_undo_commands { |
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501 | _GBCMC_UNDOCOM_REQUEST_NOUNDO_KILL, |
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502 | _GBCMC_UNDOCOM_REQUEST_NOUNDO, |
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503 | _GBCMC_UNDOCOM_REQUEST_UNDO, |
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504 | _GBCMC_UNDOCOM_INFO_UNDO, |
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505 | _GBCMC_UNDOCOM_INFO_REDO, |
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506 | _GBCMC_UNDOCOM_UNDO, |
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507 | _GBCMC_UNDOCOM_REDO, |
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508 | |
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509 | _GBCMC_UNDOCOM_SET_MEM = 10000 /* Minimum */ |
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510 | }; |
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511 | |
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512 | enum gb_scan_quicks_types { |
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513 | GB_SCAN_NO_QUICK, |
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514 | GB_SCAN_NEW_QUICK, |
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515 | GB_SCAN_OLD_QUICK |
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516 | }; |
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517 | |
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518 | struct gb_scandir { |
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519 | int highest_quick_index; |
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520 | int newest_quick_index; |
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521 | unsigned long date_of_quick_file; |
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522 | enum gb_scan_quicks_types type; /* xxx.arb.quick? or xxx.a?? */ |
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523 | }; |
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524 | |
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525 | #define GBCM_SERVER_OK_WAIT 3 |
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526 | #define GBCM_SERVER_ABORTED 2 |
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527 | #define GBCM_SERVER_FAULT 1 |
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528 | #define GBCM_SERVER_OK 0 |
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529 | |
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530 | #ifndef arbdb_h_included |
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531 | # include "arbdb.h" |
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532 | #endif |
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533 | |
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534 | #include "adtune.h" |
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535 | #include "adlmacros.h" |
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536 | |
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537 | #endif |
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