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Viewing changes to storage/innobase/include/hash0hash.ic

  • Committer: Brian Aker
  • Date: 2008-10-28 08:36:02 UTC
  • mfrom: (520.4.13 merge-innodb-plugin)
  • Revision ID: brian@tangent.org-20081028083602-0p3zzlhlxr5q2sqo
Merging Monty's work

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storage/innobase/include/hash0hash.ic
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}
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/*****************************************************************
 
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Clears a hash table so that all the cells become empty. */
 
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UNIV_INLINE
 
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void
 
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hash_table_clear(
 
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/*=============*/
 
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        hash_table_t*   table)  /* in/out: hash table */
 
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{
 
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        memset(table->array, 0x0,
 
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               table->n_cells * sizeof(*table->array));
 
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}
 
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/*****************************************************************
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Returns the number of cells in a hash table. */
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UNIV_INLINE
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ulint
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        hash_table_t*   table,  /* in: hash table */
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        ulint           fold)   /* in: fold */
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{
 
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        ut_ad(ut_is_2pow(table->n_mutexes));
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        return(ut_2pow_remainder(fold, table->n_mutexes));
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}
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