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/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
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; either version 2 of the License, or
(at your option) any later version.
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, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
/* Extra functions used by unireg library */
#ifndef _unireg_h
#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 DATADIR
#define DATADIR "data/"
#endif
#ifndef SHAREDIR
#define SHAREDIR "share/"
#endif
#define ER(X) errmesg[(X)-1000]
#define ER_SAFE(X) (((X) >= 1000 && (X) < ER_ERROR_MESSAGES + 1000) ? ER(X) : "Invalid error code")
#define ERRMAPP 1 /* Errormap f|r my_error */
#define LIBLEN FN_REFLEN-FN_LEN /* Max l{ngd p} dev */
#define MAX_DBKEY_LENGTH (FN_LEN*2+6) /* extra 4 bytes for slave tmp
* tables */
#define MAX_FIELD_NAME 34 /* Max colum name length +2 */
#define MAX_KEY 32 /* Max used keys */
#define MAX_REF_PARTS 16 /* Max parts used as ref */
#define MAX_KEY_LENGTH 500 /* max possible key */
#if SIZEOF_OFF_T > 4
#define MAX_REFLENGTH 8 /* Max length for record ref */
#else
#define MAX_REFLENGTH 4 /* Max length for record ref */
#endif
#define MAX_FIELD_WIDTH 256 /* Max column width +1 */
#define MAX_TABLES (sizeof(table_map)*8-1) /* Max tables in join */
#define RAND_TABLE_BIT (((table_map) 1) << (sizeof(table_map)*8-1))
#define MAX_FIELDS 4096 /* Limit in the .frm file */
#define MAX_SORT_MEMORY (2048*1024-MALLOC_OVERHEAD)
#define MIN_SORT_MEMORY (32*1024-MALLOC_OVERHEAD)
#define EXTRA_RECORDS 10 /* Extra records in sort */
#define SCROLL_EXTRA 5 /* Extra scroll-rows. */
#define FIELD_NAME_USED ((uint) 32768) /* Bit set if fieldname used */
#define FORM_NAME_USED ((uint) 16384) /* Bit set if formname used */
#define FIELD_NR_MASK 16383 /* To get fieldnumber */
#define FERR -1 /* Error from my_functions */
#define CREATE_MODE 0 /* Default mode on new files */
#define NAMES_SEP_CHAR '\377' /* Char to sep. names */
#ifdef MSDOS
#define EXTRA_FIELD_CHAR (char) '\234' /* Interchangebly with '#' */
#else
#define EXTRA_FIELD_CHAR '#' /* Interchangebly with '#' */
#endif
#define READ_RECORD_BUFFER (uint) (IO_SIZE*8) /* Pointer_buffer_size */
#define DISK_BUFFER_SIZE (uint) (IO_SIZE*16) /* Size of diskbuffer */
#define POSTFIX_ERROR DBL_MAX
#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_NEW_FUNC 4 /* New nonstandard functions */
#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 /* Don't prioritize threads */
#define SPECIAL_BIG_SELECTS 256 /* Don't use heap tables */
#define SPECIAL_NO_HOST_CACHE 512 /* Don't cache hosts */
#define SPECIAL_LONG_LOG_FORMAT 1024
#define SPECIAL_SAFE_MODE 2048
#define SPECIAL_SKIP_SHOW_DB 4096 /* Don't allow 'show db' */
/* Extern defines */
#define store_record(A,B) bmove_allign((A)->record[B],(A)->record[0],(size_t) (A)->reclength)
#define restore_record(A,B) bmove_allign((A)->record[0],(A)->record[B],(size_t) (A)->reclength)
#define cmp_record(A,B) memcmp((A)->record[0],(A)->record[B],(size_t) (A)->reclength)
#define empty_record(A) { \
bmove_allign((A)->record[0],(A)->record[2],(size_t) (A)->reclength); \
bfill((A)->null_flags,(A)->null_bytes,255);\
}
/* 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 SC_INFO_LENGTH 4 /* Form format constant */
#define TE_INFO_LENGTH 3
#define MTYP_NOEMPTY_BIT 128
/* Include prototypes for unireg */
#include "mysqld_error.h"
#include "structs.h" /* All structs we need */
#endif
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