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A faster way to access structs (CCS 3.249)

 
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future



Joined: 14 May 2004
Posts: 330

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A faster way to access structs (CCS 3.249)
PostPosted: Thu Jul 27, 2006 5:34 pm     Reply with quote
Code:
   struct
   {
      char alldatayouneed;
      char otherstuff;
      ...
   }
   sample;
   char sampleraw[ sizeof(sample) ];
   #locate sampleraw = sample


value = sampleraw[30]; cuts a few instructions over value = *(&sample+30);
rwyoung



Joined: 12 Nov 2003
Posts: 563
Location: Lawrence, KS USA

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PostPosted: Fri Jul 28, 2006 6:45 am     Reply with quote
How does the union specifier compare?
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Rob Young
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