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Viewing changes to storage/innobase/include/trx0sys.h

  • Committer: Grant Limberg
  • Date: 2008-08-12 21:13:01 UTC
  • mto: (322.1.1 codestyle)
  • mto: This revision was merged to the branch mainline in revision 324.
  • Revision ID: grant@glsoftware.net-20080812211301-ym3wsowelkgp16s2
renamed all instances of MYSQL_ to DRIZZLE_

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storage/innobase/include/trx0sys.h
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therefore 256; each slot is currently 8 bytes in size */
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#define TRX_SYS_N_RSEGS         256
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#define TRX_SYS_MYSQL_LOG_NAME_LEN      512
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#define TRX_SYS_MYSQL_LOG_MAGIC_N       873422344
 
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#define TRX_SYS_DRIZZLE_LOG_NAME_LEN    512
 
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#define TRX_SYS_DRIZZLE_LOG_MAGIC_N     873422344
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/* The offset of the MySQL replication info in the trx system header;
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this contains the same fields as TRX_SYS_MYSQL_LOG_INFO below */
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#define TRX_SYS_MYSQL_MASTER_LOG_INFO   (UNIV_PAGE_SIZE - 2000)
 
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this contains the same fields as TRX_SYS_DRIZZLE_LOG_INFO below */
 
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#define TRX_SYS_DRIZZLE_MASTER_LOG_INFO (UNIV_PAGE_SIZE - 2000)
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/* The offset of the MySQL binlog offset info in the trx system header */
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#define TRX_SYS_MYSQL_LOG_INFO          (UNIV_PAGE_SIZE - 1000)
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#define TRX_SYS_MYSQL_LOG_MAGIC_N_FLD   0       /* magic number which shows
 
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#define TRX_SYS_DRIZZLE_LOG_INFO                (UNIV_PAGE_SIZE - 1000)
 
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#define TRX_SYS_DRIZZLE_LOG_MAGIC_N_FLD 0       /* magic number which shows
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                                                if we have valid data in the
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                                                MySQL binlog info; the value
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                                                is ..._MAGIC_N if yes */
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#define TRX_SYS_MYSQL_LOG_OFFSET_HIGH   4       /* high 4 bytes of the offset
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                                                within that file */
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#define TRX_SYS_MYSQL_LOG_OFFSET_LOW    8       /* low 4 bytes of the offset
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                                                within that file */
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#define TRX_SYS_MYSQL_LOG_NAME          12      /* MySQL log file name */
 
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#define TRX_SYS_DRIZZLE_LOG_OFFSET_HIGH 4       /* high 4 bytes of the offset
 
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                                                within that file */
 
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#define TRX_SYS_DRIZZLE_LOG_OFFSET_LOW  8       /* low 4 bytes of the offset
 
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                                                within that file */
 
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#define TRX_SYS_DRIZZLE_LOG_NAME                12      /* MySQL log file name */
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/* The offset of the doublewrite buffer header on the trx system header page */
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#define TRX_SYS_DOUBLEWRITE             (UNIV_PAGE_SIZE - 200)