unireg.h

#ifndef UNIREG_INCLUDED
#define UNIREG_INCLUDED

/* Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; version 2 of the License.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software Foundation,
   51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA */


#include "my_global.h"                          /* ulonglong */
#include "mysql_version.h"                      /* FRM_VER */

/*  Extra functions used by unireg library */

typedef struct st_ha_create_information HA_CREATE_INFO;

#ifndef NO_ALARM_LOOP
#define NO_ALARM_LOOP           /* lib5 and popen can't use alarm */
#endif

/* These paths are converted to other systems (WIN95) before use */

#define LANGUAGE        "english/"
#define ERRMSG_FILE     "errmsg.sys"
#define TEMP_PREFIX     "MY"
#define LOG_PREFIX      "ML"
#define PROGDIR         "bin/"
#ifndef MYSQL_DATADIR
#define MYSQL_DATADIR           "data/"
#endif
#ifndef SHAREDIR
#define SHAREDIR        "share/"
#endif
#ifndef PLUGINDIR
#define PLUGINDIR       "lib/plugin"
#endif

#define CURRENT_THD_ERRMSGS current_thd->variables.lc_messages->errmsgs->errmsgs
#define DEFAULT_ERRMSGS     my_default_lc_messages->errmsgs->errmsgs

#define ER(X)         CURRENT_THD_ERRMSGS[(X) - ER_ERROR_FIRST]
#define ER_DEFAULT(X) DEFAULT_ERRMSGS[(X) - ER_ERROR_FIRST]
#define ER_SAFE(X) (((X) >= ER_ERROR_FIRST && (X) <= ER_ERROR_LAST) ? ER(X) : "Invalid error code")
#define ER_THD(thd,X) ((thd)->variables.lc_messages->errmsgs->errmsgs[(X) - \
                       ER_ERROR_FIRST])
#define ER_THD_OR_DEFAULT(thd,X) ((thd) ? ER_THD(thd, X) : ER_DEFAULT(X))


#define ME_INFO (ME_HOLDTANG+ME_OLDWIN+ME_NOREFRESH)
#define ME_ERROR (ME_BELL+ME_OLDWIN+ME_NOREFRESH)
#define MYF_RW MYF(MY_WME+MY_NABP)              /* Vid my_read & my_write */

#define SPECIAL_USE_LOCKS       1               /* Lock used databases */
#define SPECIAL_NO_NEW_FUNC     2               /* Skip new functions */
#define SPECIAL_SKIP_SHOW_DB    4               /* Don't allow 'show db' */
#define SPECIAL_WAIT_IF_LOCKED  8               /* Wait if locked database */
#define SPECIAL_SAME_DB_NAME   16               /* form name = file name */
#define SPECIAL_ENGLISH        32               /* English error messages */
#define SPECIAL_NO_RESOLVE     64               /* Don't use gethostname */
#define SPECIAL_NO_PRIOR        128             /* Obsolete */
#define SPECIAL_BIG_SELECTS     256             /* Don't use heap tables */
#define SPECIAL_NO_HOST_CACHE   512             /* Don't cache hosts */
#define SPECIAL_SHORT_LOG_FORMAT 1024
/* 2048 is no longer used */
#define SPECIAL_LOG_QUERIES_NOT_USING_INDEXES 4096 /* Obsolete */

        /* Extern defines */
#define store_record(A,B) memcpy((A)->B,(A)->record[0],(size_t) (A)->s->reclength)
#define restore_record(A,B) memcpy((A)->record[0],(A)->B,(size_t) (A)->s->reclength)
#define cmp_record(A,B) memcmp((A)->record[0],(A)->B,(size_t) (A)->s->reclength)
#define empty_record(A) { \
                          restore_record((A),s->default_values); \
                          memset((A)->null_flags, 255, (A)->s->null_bytes);\
                        }

        /* Defines for use with openfrm, openprt and openfrd */

#define READ_ALL                1       /* openfrm: Read all parameters */
#define CHANGE_FRM              2       /* openfrm: open .frm as O_RDWR */
#define READ_KEYINFO            4       /* L{s nyckeldata fr}n filen */
#define EXTRA_RECORD            8       /* Reservera plats f|r extra record */
#define DONT_OPEN_TABLES        8       /* Don't open database-files (frd) */
#define DONT_OPEN_MASTER_REG    16      /* Don't open first reg-file (prt) */
#define EXTRA_LONG_RECORD       16      /* Plats f|r dubbel s|k-record */
#define COMPUTE_TYPES           32      /* Kontrollera type f|r f{ltena */
#define SEARCH_PRG              64      /* S|k efter registret i 'prg_dev' */
#define READ_USED_NAMES         128     /* L{s anv{nda formul{rnamn */
#define DONT_GIVE_ERROR         256     /* Don't do frm_error on openfrm  */
#define READ_SCREENS            1024    /* Read screens, info and helpfile */
#define DELAYED_OPEN            4096    /* Open table later */
#define OPEN_VIEW               8192    /* Allow open on view */
#define OPEN_VIEW_NO_PARSE     16384    /* Open frm only if it's a view,
                                           but do not parse view itself */

#define OPEN_FRM_FILE_ONLY     32768

#define OPEN_TABLE_ONLY        OPEN_FRM_FILE_ONLY*2

#define OPEN_VIEW_ONLY         OPEN_TABLE_ONLY*2

#define OPEN_VIEW_FULL         OPEN_VIEW_ONLY*2

#define OPTIMIZE_I_S_TABLE     OPEN_VIEW_FULL*2

#define OPEN_TRIGGER_ONLY      OPTIMIZE_I_S_TABLE*2

#define CHECK_METADATA_VERSION OPEN_TRIGGER_ONLY*2

#define SC_INFO_LENGTH 4                /* Form format constant */
#define TE_INFO_LENGTH 3
#define MTYP_NOEMPTY_BIT 128

/*
  Minimum length pattern before Turbo Boyer-Moore is used
  for SELECT "text" LIKE "%pattern%", excluding the two
  wildcards in class Item_func_like.
*/
#define MIN_TURBOBM_PATTERN_LEN 3

/* 
   Defines for binary logging.
   Do not decrease the value of BIN_LOG_HEADER_SIZE.
   Do not even increase it before checking code.
*/

#define BIN_LOG_HEADER_SIZE    4 

#define DEFAULT_KEY_CACHE_NAME "default"

/* Include prototypes for unireg */

#include "mysqld_error.h"
#include "structs.h"                            /* All structs we need */
#include "sql_list.h"                           /* List<> */
#include "field.h"                              /* Create_field */

bool mysql_create_frm(THD *thd, const char *file_name,
                      const char *db, const char *table,
                      HA_CREATE_INFO *create_info,
                      List<Create_field> &create_field,
                      uint key_count,KEY *key_info,handler *db_type);
int rea_create_table(THD *thd, const char *path,
                     const char *db, const char *table_name,
                     HA_CREATE_INFO *create_info,
                     List<Create_field> &create_field,
                     uint key_count,KEY *key_info,
                     handler *file,
                     bool no_ha_table);
#endif