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Re: [patch 02/19] new function get_workspace_cases


From: John Darrington
Subject: Re: [patch 02/19] new function get_workspace_cases
Date: Thu, 7 Jun 2007 08:01:57 +0800
User-agent: Mutt/1.5.13 (2006-08-11)

No problems.

On Tue, Jun 05, 2007 at 11:27:29PM -0700, address@hidden wrote:
     In a couple of places we calculate the maximum number of cases to keep
     in memory based on the user-defined workspace.  Enable centralizing
     the calculation through a new function.
     
     Index: merge/src/data/settings.c
     ===================================================================
     --- merge.orig/src/data/settings.c 2007-06-02 16:54:54.000000000 -0700
     +++ merge/src/data/settings.c      2007-06-02 16:56:03.000000000 -0700
     @@ -425,6 +425,16 @@
        return workspace;
      }
      
     +/* Approximate maximum number of cases to allocate in-core, given
     +   that each case contains VALUE_CNT values. */
     +size_t
     +get_workspace_cases (size_t value_cnt) 
     +{
     +  size_t case_size = sizeof (union value) * value_cnt + 4 * sizeof (void 
*);
     +  size_t case_cnt = MAX (get_workspace () / case_size, 4);
     +  return case_cnt;
     +}
     +
      /* Set approximate maximum amount of memory to use for cases, in
         bytes. */
      
     Index: merge/src/data/settings.h
     ===================================================================
     --- merge.orig/src/data/settings.h 2007-06-02 16:54:54.000000000 -0700
     +++ merge/src/data/settings.h      2007-06-02 16:56:03.000000000 -0700
     @@ -79,6 +79,7 @@
      void set_endcmd (char);
      
      size_t get_workspace (void);
     +size_t get_workspace_cases (size_t value_cnt);
      void set_workspace (size_t);
      
      const struct fmt_spec *get_format (void);
     
     --
     
     
     
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