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Committer: Lee Bieber
Date: 2011-02-16 03:50:59 UTC
mfrom: (2168.2.35 unused-macros)
mto: This revision was merged to the branch mainline in revision 2173.
Revision ID: kalebral@gmail.com-20110216035059-jbdc213btd73zis5

Merge Stewart - remove unused macros

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drizzled/definitions.h

#define LANGUAGE "english/"

#define TEMP_PREFIX "MY"

#define LOG_PREFIX "ML"

#define ER(X) ::drizzled::error_message((X))

#define STRERROR_MAX 256

/* extra 4+4 bytes for slave tmp tables */

#define MAX_DBKEY_LENGTH (NAME_LEN*2+1+1+4+4)

#define MAX_ALIAS_NAME 256

#define MAX_FIELD_NAME 34 /* Max colum name length +2 */

#define MAX_SYS_VAR_LENGTH 32

#define MAX_INDEXES 64

#else

#define MAX_REFLENGTH 4 /* Max length for record ref */

#endif

#define MAX_HOSTNAME 61 /* len+1 in mysql.user */

#define MAX_MBWIDTH 4 /* Max multibyte sequence */

#define MAX_FIELD_CHARLENGTH 255

/* Max column width +1 */

#define MAX_FIELD_WIDTH (MAX_FIELD_CHARLENGTH*MAX_MBWIDTH+1)

#define MAX_DATETIME_COMPRESSED_WIDTH 14 /* YYYYMMDDHHMMSS */

#define MAX_TABLES (sizeof(table_map)*8-3) /* Max tables in join */

#define PARAM_TABLE_BIT (((table_map) 1) << (sizeof(table_map)*8-3))

#define OUTER_REF_TABLE_BIT (((table_map) 1) << (sizeof(table_map)*8-2))

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Configuration parameters

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****************************************************************************/

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#define MAX_FIELDS_BEFORE_HASH 32

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#define USER_VARS_HASH_SIZE 16

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#define TABLE_OPEN_CACHE_MIN 64

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#define TABLE_OPEN_CACHE_DEFAULT 1024

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/** Characters shown for the command in 'show processlist'. */

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#define PROCESS_LIST_WIDTH 100

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#define PRECISION_FOR_DOUBLE 53

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#define PRECISION_FOR_FLOAT 24

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/* The following can also be changed from the command line */

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#define DEFAULT_CONCURRENCY 10

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#define FLUSH_TIME 0 /**< Don't flush tables */

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/* Bits for different SQL modes modes (including ANSI mode) */

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#define MODE_NO_ZERO_DATE (2)

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#define MODE_INVALID_DATES (MODE_NO_ZERO_DATE*2)

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#define HA_KEY_SWITCH_ALL_SAVE 3

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Note: the following includes binlog and closing 0.

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so: innodb + bdb + ndb + binlog + myisam + myisammrg + archive +

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example + csv + heap + blackhole + federated + 0

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(yes, the sum is deliberately inaccurate)

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TODO remove the limit, use dynarrays

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#define MAX_HA 15

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Parameters for open() (in register form->filestat)

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HA_GET_INFO does an implicit HA_ABORT_IF_LOCKED

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#define HA_BLOCK_LOCK 256 /* unlock when reading some records */

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#define HA_OPEN_TEMPORARY 512

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/* For transactional LOCK Table. handler::lock_table() */

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#define HA_LOCK_IN_SHARE_MODE F_RDLCK

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#define HA_LOCK_IN_EXCLUSIVE_MODE F_WRLCK

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/* Some key definitions */

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#define HA_KEY_NULL_LENGTH 1

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#define HA_KEY_BLOB_LENGTH 2

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#define HA_CREATE_USED_AUTO (1L << 0)

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#define HA_CREATE_USED_CHARSET (1L << 8)

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#define HA_CREATE_USED_DEFAULT_CHARSET (1L << 9)

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#define HA_CREATE_USED_ROW_FORMAT (1L << 15)

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The below two are not used (and not handled) in this milestone of this WL

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#ifndef offsetof

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#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)

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#endif

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#define ulong_to_double(X) ((double) (ulong) (X))

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/* From limits.h instead */

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#ifndef DBL_MIN

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#define MY_ALIGN(A,L) (((A) + (L) - 1) & ~((L) - 1))

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#define ALIGN_SIZE(A) MY_ALIGN((A),sizeof(double))

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/* Size to make adressable obj. */

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#define ALIGN_PTR(A, t) ((t*) MY_ALIGN((A),sizeof(t)))

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/* Offset of field f in structure t */

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#define OFFSET(t, f) ((size_t)(char *)&((t *)0)->f)

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#ifdef __cplusplus

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#define ADD_TO_PTR(ptr,size,type) (type) (reinterpret_cast<const unsigned char*>(ptr)+size)

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#define PTR_BYTE_DIFF(A,B) (ptrdiff_t) (reinterpret_cast<const unsigned char*>(A) - reinterpret_cast<const unsigned char*>(B))

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#else

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#define ADD_TO_PTR(ptr,size,type) (type) ((unsigned char*) (ptr)+size)

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#define PTR_BYTE_DIFF(A,B) (ptrdiff_t) ((unsigned char*) (A) - (unsigned char*) (B))

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#endif

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#define MY_DIV_UP(A, B) (((A) + (B) - 1) / (B))

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#define IO_SIZE 4096

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/* Max file name len */

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#define FN_LEN 256

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/* Max length of extension (part of FN_LEN) */

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#define FN_EXTLEN 20

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/* Max length of full path-name */

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#define FN_REFLEN 512

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/* File extension character */

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