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

  • Committer: Lee Bieber
  • Date: 2010-12-03 01:16:19 UTC
  • mfrom: (1819.9.81 update-innobase)
  • Revision ID: kalebral@gmail.com-20101203011619-n6v584rijwdet05b
Merge Stewart - update Innobase plugin based on InnoDB 1.1.2

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plugin/innobase/include/trx0sys.h
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(TRX_SYS_PAGE_NO of TRX_SYS_SPACE) */
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#define TRX_SYS_FILE_FORMAT_TAG         (UNIV_PAGE_SIZE - 16)
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/** Contents of TRX_SYS_FILE_FORMAT_TAG when valid.  The file format
 
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/** Contents of TRX_SYS_FILE_FORMAT_TAG when valid. The file format
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identifier is added to this constant. */
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#define TRX_SYS_FILE_FORMAT_TAG_MAGIC_N_LOW     3645922177UL
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/** Contents of TRX_SYS_FILE_FORMAT_TAG+4 when valid */
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#define TRX_SYS_FILE_FORMAT_TAG_MAGIC_N_HIGH    2745987765UL
 
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/** Contents of TRX_SYS_FILE_FORMAT_TAG when valid. The file format
 
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identifier is added to this 64-bit constant. */
 
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#define TRX_SYS_FILE_FORMAT_TAG_MAGIC_N                                 \
 
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        ((ib_uint64_t) TRX_SYS_FILE_FORMAT_TAG_MAGIC_N_HIGH << 32       \
 
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         | TRX_SYS_FILE_FORMAT_TAG_MAGIC_N_LOW)
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/* @} */
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/** Doublewrite control struct */