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Viewing changes to libw64crt/memory/aligned_offset_malloc.c

  • Committer: ktietz70
  • Date: 2009-12-07 19:49:25 UTC
  • Revision ID: svn-v4:4407c894-4637-0410-b4f5-ada5f102cad1:experimental:1611
Rename to iCrt (ironCrate)

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libw64crt/memory/aligned_offset_malloc.c
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#include <w64crt.h>
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#include "aligned.h"
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void *
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__w64crt_aligned_offset_malloc (size_t sz, size_t align, size_t off)
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{
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  void *ret, *tmp;
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  if ((align & (align - 1)) != 0 || off >= sz)
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    {
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      __w64crt_set_errno (EINVAL);
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      return NULL;
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    }
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  if (align < sizeof(void *))
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    align = sizeof(void *);
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  if ((tmp = __w64crt_malloc (sz + align + sizeof(void *))) == NULL)
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    return NULL;
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  ret = ALIGN_PTR (tmp, align, off);
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  *((void **) SAVED_PTR (ret)) = tmp;
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  return ret;
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}