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X-Hacker.org- Force 4.0 Reference - __blk_size database buffer size http://www.X-Hacker.org [<<Previous Entry] [^^Up^^] [Next Entry>>] [Menu] [About The Guide]
 __blk_size          Database buffer size
------------------------------------------------------------------------------
 Declaration
   system.hdr

 Syntax
   uint __blk_size

 Default
   1024 paragraphs (16 Kbytes).

 Description
   The __blk_size system variable controls the number of paragraphs (16 byte
   units) that are allocated to memory blocks used by the Force runtime
   system during database operations.

 Example
   #define EXAMPLE_DATABASE
   #include example.hdr

   proc Test_blk_size
   open sTest
   ? __blk_size
   __blk_size := 4 * __blk_size // multiply buffer size by four
   ? __blk_size
   reindex
   endproc

   proc main
   Test_blk_size()
   endproc

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