1 #ifndef UNIREG_INCLUDED 2 #define UNIREG_INCLUDED 3 4 /* Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved. 5 6 This program is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License, version 2.0, 8 as published by the Free Software Foundation. 9 10 This program is also distributed with certain software (including 11 but not limited to OpenSSL) that is licensed under separate terms, 12 as designated in a particular file or component or in included license 13 documentation. The authors of MySQL hereby grant you an additional 14 permission to link the program and your derivative works with the 15 separately licensed software that they have included with MySQL. 16 17 This program is distributed in the hope that it will be useful, 18 but WITHOUT ANY WARRANTY; without even the implied warranty of 19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20 GNU General Public License, version 2.0, for more details. 21 22 You should have received a copy of the GNU General Public License 23 along with this program; if not, write to the Free Software Foundation, 24 51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA */ 25 26 27 #include "my_global.h" /* ulonglong */ 28 #include "mysql_version.h" /* FRM_VER */ 29 30 /* Extra functions used by unireg library */ 31 32 typedef struct st_ha_create_information HA_CREATE_INFO; 33 34 #ifndef NO_ALARM_LOOP 35 #define NO_ALARM_LOOP /* lib5 and popen can't use alarm */ 36 #endif 37 38 /* These paths are converted to other systems (WIN95) before use */ 39 40 #define LANGUAGE "english/" 41 #define ERRMSG_FILE "errmsg.sys" 42 #define TEMP_PREFIX "MY" 43 #define LOG_PREFIX "ML" 44 #define PROGDIR "bin/" 45 #ifndef MYSQL_DATADIR 46 #define MYSQL_DATADIR "data/" 47 #endif 48 #ifndef SHAREDIR 49 #define SHAREDIR "share/" 50 #endif 51 #ifndef PLUGINDIR 52 #define PLUGINDIR "lib/plugin" 53 #endif 54 55 #define CURRENT_THD_ERRMSGS current_thd->variables.lc_messages->errmsgs->errmsgs 56 #define DEFAULT_ERRMSGS my_default_lc_messages->errmsgs->errmsgs 57 58 #define ER(X) CURRENT_THD_ERRMSGS[(X) - ER_ERROR_FIRST] 59 #define ER_DEFAULT(X) DEFAULT_ERRMSGS[(X) - ER_ERROR_FIRST] 60 #define ER_SAFE(X) (((X) >= ER_ERROR_FIRST && (X) <= ER_ERROR_LAST) ? ER(X) : "Invalid error code") 61 #define ER_THD(thd,X) ((thd)->variables.lc_messages->errmsgs->errmsgs[(X) - \ 62 ER_ERROR_FIRST]) 63 #define ER_THD_OR_DEFAULT(thd,X) ((thd) ? ER_THD(thd, X) : ER_DEFAULT(X)) 64 65 66 #define ME_INFO (ME_HOLDTANG+ME_OLDWIN+ME_NOREFRESH) 67 #define ME_ERROR (ME_BELL+ME_OLDWIN+ME_NOREFRESH) 68 #define MYF_RW MYF(MY_WME+MY_NABP) /* Vid my_read & my_write */ 69 70 #define SPECIAL_USE_LOCKS 1 /* Lock used databases */ 71 #define SPECIAL_NO_NEW_FUNC 2 /* Skip new functions */ 72 #define SPECIAL_SKIP_SHOW_DB 4 /* Don't allow 'show db' */ 73 #define SPECIAL_WAIT_IF_LOCKED 8 /* Wait if locked database */ 74 #define SPECIAL_SAME_DB_NAME 16 /* form name = file name */ 75 #define SPECIAL_ENGLISH 32 /* English error messages */ 76 #define SPECIAL_NO_RESOLVE 64 /* Don't use gethostname */ 77 #define SPECIAL_NO_PRIOR 128 /* Obsolete */ 78 #define SPECIAL_BIG_SELECTS 256 /* Don't use heap tables */ 79 #define SPECIAL_NO_HOST_CACHE 512 /* Don't cache hosts */ 80 #define SPECIAL_SHORT_LOG_FORMAT 1024 81 /* 2048 is no longer used */ 82 #define SPECIAL_LOG_QUERIES_NOT_USING_INDEXES 4096 /* Obsolete */ 83 84 /* Extern defines */ 85 #define store_record(A,B) memcpy((A)->B,(A)->record[0],(size_t) (A)->s->reclength) 86 #define restore_record(A,B) memcpy((A)->record[0],(A)->B,(size_t) (A)->s->reclength) 87 #define cmp_record(A,B) memcmp((A)->record[0],(A)->B,(size_t) (A)->s->reclength) 88 #define empty_record(A) { \ 89 restore_record((A),s->default_values); \ 90 memset((A)->null_flags, 255, (A)->s->null_bytes);\ 91 } 92 93 /* Defines for use with openfrm, openprt and openfrd */ 94 95 #define READ_ALL 1 /* openfrm: Read all parameters */ 96 #define CHANGE_FRM 2 /* openfrm: open .frm as O_RDWR */ 97 #define READ_KEYINFO 4 /* L{s nyckeldata fr}n filen */ 98 #define EXTRA_RECORD 8 /* Reservera plats f|r extra record */ 99 #define DONT_OPEN_TABLES 8 /* Don't open database-files (frd) */ 100 #define DONT_OPEN_MASTER_REG 16 /* Don't open first reg-file (prt) */ 101 #define EXTRA_LONG_RECORD 16 /* Plats f|r dubbel s|k-record */ 102 #define COMPUTE_TYPES 32 /* Kontrollera type f|r f{ltena */ 103 #define SEARCH_PRG 64 /* S|k efter registret i 'prg_dev' */ 104 #define READ_USED_NAMES 128 /* L{s anv{nda formul{rnamn */ 105 #define DONT_GIVE_ERROR 256 /* Don't do frm_error on openfrm */ 106 #define READ_SCREENS 1024 /* Read screens, info and helpfile */ 107 #define DELAYED_OPEN 4096 /* Open table later */ 108 #define OPEN_VIEW 8192 /* Allow open on view */ 109 #define OPEN_VIEW_NO_PARSE 16384 /* Open frm only if it's a view, 110 but do not parse view itself */ 111 /** 112 This flag is used in function get_all_tables() which fills 113 I_S tables with data which are retrieved from frm files and storage engine 114 The flag means that we need to open FRM file only to get necessary data. 115 */ 116 #define OPEN_FRM_FILE_ONLY 32768 117 /** 118 This flag is used in function get_all_tables() which fills 119 I_S tables with data which are retrieved from frm files and storage engine 120 The flag means that we need to process tables only to get necessary data. 121 Views are not processed. 122 */ 123 #define OPEN_TABLE_ONLY OPEN_FRM_FILE_ONLY*2 124 /** 125 This flag is used in function get_all_tables() which fills 126 I_S tables with data which are retrieved from frm files and storage engine 127 The flag means that we need to process views only to get necessary data. 128 Tables are not processed. 129 */ 130 #define OPEN_VIEW_ONLY OPEN_TABLE_ONLY*2 131 /** 132 This flag is used in function get_all_tables() which fills 133 I_S tables with data which are retrieved from frm files and storage engine. 134 The flag means that we need to open a view using 135 open_normal_and_derived_tables() function. 136 */ 137 #define OPEN_VIEW_FULL OPEN_VIEW_ONLY*2 138 /** 139 This flag is used in function get_all_tables() which fills 140 I_S tables with data which are retrieved from frm files and storage engine. 141 The flag means that I_S table uses optimization algorithm. 142 */ 143 #define OPTIMIZE_I_S_TABLE OPEN_VIEW_FULL*2 144 /** 145 The flag means that we need to process trigger files only. 146 */ 147 #define OPEN_TRIGGER_ONLY OPTIMIZE_I_S_TABLE*2 148 /** 149 This flag is used to instruct tdc_open_view() to check metadata version. 150 */ 151 #define CHECK_METADATA_VERSION OPEN_TRIGGER_ONLY*2 152 153 #define SC_INFO_LENGTH 4 /* Form format constant */ 154 #define TE_INFO_LENGTH 3 155 #define MTYP_NOEMPTY_BIT 128 156 157 /* 158 Minimum length pattern before Turbo Boyer-Moore is used 159 for SELECT "text" LIKE "%pattern%", excluding the two 160 wildcards in class Item_func_like. 161 */ 162 #define MIN_TURBOBM_PATTERN_LEN 3 163 164 /* 165 Defines for binary logging. 166 Do not decrease the value of BIN_LOG_HEADER_SIZE. 167 Do not even increase it before checking code. 168 */ 169 170 #define BIN_LOG_HEADER_SIZE 4 171 172 #define DEFAULT_KEY_CACHE_NAME "default" 173 174 /* Include prototypes for unireg */ 175 176 #include "mysqld_error.h" 177 #include "structs.h" /* All structs we need */ 178 #include "sql_list.h" /* List<> */ 179 #include "field.h" /* Create_field */ 180 181 bool mysql_create_frm(THD *thd, const char *file_name, 182 const char *db, const char *table, 183 HA_CREATE_INFO *create_info, 184 List<Create_field> &create_field, 185 uint key_count,KEY *key_info,handler *db_type); 186 int rea_create_table(THD *thd, const char *path, 187 const char *db, const char *table_name, 188 HA_CREATE_INFO *create_info, 189 List<Create_field> &create_field, 190 uint key_count,KEY *key_info, 191 handler *file, 192 bool no_ha_table); 193 #endif 194