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Viewing changes to plugin/innobase/include/ut0rnd.ic

  • Committer: Brian Aker
  • Date: 2010-10-07 20:00:40 UTC
  • mto: (1822.1.2 build)
  • mto: This revision was merged to the branch mainline in revision 1823.
  • Revision ID: brian@tangent.org-20101007200040-st5l46s5i445vxoz
We no longer needed to look at the share when removing tables.

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plugin/innobase/include/ut0rnd.ic
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/*==================*/
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{
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        ulint   rnd;
 
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        ulint   n_bits;
 
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        n_bits = 8 * sizeof(ulint);
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        ut_rnd_ulint_counter = UT_RND1 * ut_rnd_ulint_counter + UT_RND2;
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        ulint    key,           /*!< in: value to be hashed */
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        ulint    table_size)    /*!< in: hash table size */
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{
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        ut_ad(table_size);
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        key = key ^ UT_HASH_RANDOM_MASK2;
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        return(key % table_size);
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}
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/*************************************************************//**
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Folds a 64-bit integer.
 
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Folds a dulint.
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@return folded value */
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UNIV_INLINE
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ulint
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ut_fold_ull(
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/*========*/
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        ib_uint64_t     d)      /*!< in: 64-bit integer */
 
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ut_fold_dulint(
 
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/*===========*/
 
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        dulint  d)      /*!< in: dulint */
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{
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        return(ut_fold_ulint_pair((ulint) d & ULINT32_MASK,
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                                  (ulint) (d >> 32)));
 
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        return(ut_fold_ulint_pair(ut_dulint_get_low(d),
 
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                                  ut_dulint_get_high(d)));
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}
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/*************************************************************//**