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Viewing changes to ffcall/callback/vacall_r/structcpy.c

  • Committer: Bazaar Package Importer
  • Author(s): Christoph Egger
  • Date: 2010-06-26 15:29:30 UTC
  • mfrom: (5.1.1 experimental)
  • Revision ID: james.westby@ubuntu.com-20100626152930-c09y01gk3szcnykn
Tags: 1.10+cvs20100619-2
Ship to unstable

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ffcall/callback/vacall_r/structcpy.c
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/* copy structs */
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/*
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 * Copyright 1995-1999, 2005 Bruno Haible, <bruno@clisp.org>
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 *
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 * This is free software distributed under the GNU General Public Licence
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 * described in the file COPYING. Contact the author if you don't have this
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 * or can't live with it. There is ABSOLUTELY NO WARRANTY, explicit or implied,
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 * on this software.
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 */
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void __structcpy (void* dest, const void* src, unsigned long size, unsigned long alignment)
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{
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  if (alignment % sizeof(long))
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    { char* d = (char*)dest;
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      const char* s = (const char*)src;
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      do { *d++ = *s++; } while (--size > 0);
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    }
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  else
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    /* If the alignment is a multiple of sizeof(long), the size is as well. */
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    { long* d = (long*)dest;
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      const long* s = (const long*)src;
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      do { *d++ = *s++; } while ((size -= sizeof(long)) > 0);
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    }
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}