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From wr...@apache.org
Subject cvs commit: apr-util/misc apr_rmm.c
Date Tue, 08 Jan 2002 07:03:27 GMT
wrowe       02/01/07 23:03:27

  Modified:    include  apr_rmm.h
               misc     apr_rmm.c
  Log:
    Introduce apr_rmm_overhead_get(n) which will calculate the overhead
    bytes required for the rmm header and n alloc/calloc block headers.
  
  Revision  Changes    Path
  1.4       +6 -0      apr-util/include/apr_rmm.h
  
  Index: apr_rmm.h
  ===================================================================
  RCS file: /home/cvs/apr-util/include/apr_rmm.h,v
  retrieving revision 1.3
  retrieving revision 1.4
  diff -u -r1.3 -r1.4
  --- apr_rmm.h	8 Jan 2002 06:19:15 -0000	1.3
  +++ apr_rmm.h	8 Jan 2002 07:03:27 -0000	1.4
  @@ -149,6 +149,12 @@
    */
   APU_DECLARE(apr_rmm_off_t) apr_rmm_offset_get(apr_rmm_t *rmm, void* entity);
   
  +/**
  + * Compute the required overallocation of memory needed to fit n allocs
  + * @param n The number of alloc/calloc regions desired
  + */
  +APU_DECLARE(apr_size_t) apr_rmm_overhead_get(int n);
  +
   #ifdef __cplusplus
   }
   #endif
  
  
  
  1.4       +5 -0      apr-util/misc/apr_rmm.c
  
  Index: apr_rmm.c
  ===================================================================
  RCS file: /home/cvs/apr-util/misc/apr_rmm.c,v
  retrieving revision 1.3
  retrieving revision 1.4
  diff -u -r1.3 -r1.4
  --- apr_rmm.c	8 Jan 2002 06:19:15 -0000	1.3
  +++ apr_rmm.c	8 Jan 2002 07:03:27 -0000	1.4
  @@ -403,3 +403,8 @@
        */
       return ((char*)entity - (char*)rmm->base);
   }
  +
  +APU_DECLARE(apr_size_t) apr_rmm_overhead_get(int n) 
  +{
  +    return sizeof(rmm_hdr_block_t) + n * sizeof(rmm_block_t);
  +}
  
  
  

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