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Viewing changes to storage/innobase/include/mem0pool.h

  • Committer: Brian Aker
  • Date: 2008-09-04 19:31:00 UTC
  • Revision ID: brian@tangent.org-20080904193100-l849hgghfy4urj43
Changing default character set from this point on.

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storage/innobase/include/mem0pool.h
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/************************************************************************
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Creates a memory pool. */
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UNIV_INTERN
 
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mem_pool_t*
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mem_pool_create(
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/*============*/
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/************************************************************************
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Allocates memory from a pool. NOTE: This low-level function should only be
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used in mem0mem.*! */
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UNIV_INTERN
 
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void*
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mem_area_alloc(
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/*===========*/
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                                /* out, own: allocated memory buffer */
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        ulint*          psize,  /* in: requested size in bytes; for optimum
 
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        ulint           size,   /* in: allocated size in bytes; for optimum
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                                space usage, the size should be a power of 2
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                                minus MEM_AREA_EXTRA_SIZE;
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                                out: allocated size in bytes (greater than
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                                or equal to the requested size) */
 
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                                minus MEM_AREA_EXTRA_SIZE */
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        mem_pool_t*     pool);  /* in: memory pool */
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/************************************************************************
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Frees memory to a pool. */
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UNIV_INTERN
 
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void
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mem_area_free(
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/*==========*/
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        mem_pool_t*     pool);  /* in: memory pool */
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/************************************************************************
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Returns the amount of reserved memory. */
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UNIV_INTERN
 
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ulint
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mem_pool_get_reserved(
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/*==================*/
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        mem_pool_t*     pool);  /* in: memory pool */
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/************************************************************************
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Reserves the mem pool mutex. */
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UNIV_INTERN
 
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void
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mem_pool_mutex_enter(void);
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/*======================*/
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/************************************************************************
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Releases the mem pool mutex. */
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UNIV_INTERN
 
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void
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mem_pool_mutex_exit(void);
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/*=====================*/
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/************************************************************************
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Validates a memory pool. */
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UNIV_INTERN
 
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ibool
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mem_pool_validate(
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/*==============*/
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        mem_pool_t*     pool);  /* in: memory pool */
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/************************************************************************
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Prints info of a memory pool. */
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UNIV_INTERN
 
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void
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mem_pool_print_info(
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/*================*/