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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [config/] [i386/] [pmm_malloc.h] - Blame information for rev 709

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1 709 jeremybenn
/* Copyright (C) 2004, 2006, 2009 Free Software Foundation, Inc.
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   This file is part of GCC.
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   GCC is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 3, or (at your option)
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   any later version.
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   GCC is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   GNU General Public License for more details.
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   Under Section 7 of GPL version 3, you are granted additional
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   permissions described in the GCC Runtime Library Exception, version
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   3.1, as published by the Free Software Foundation.
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   You should have received a copy of the GNU General Public License and
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   a copy of the GCC Runtime Library Exception along with this program;
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   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
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   <http://www.gnu.org/licenses/>.  */
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#ifndef _MM_MALLOC_H_INCLUDED
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#define _MM_MALLOC_H_INCLUDED
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#include <stdlib.h>
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/* We can't depend on <stdlib.h> since the prototype of posix_memalign
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   may not be visible.  */
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#ifndef __cplusplus
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extern int posix_memalign (void **, size_t, size_t);
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#else
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extern "C" int posix_memalign (void **, size_t, size_t) throw ();
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#endif
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static __inline void *
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_mm_malloc (size_t size, size_t alignment)
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{
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  void *ptr;
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  if (alignment == 1)
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    return malloc (size);
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  if (alignment == 2 || (sizeof (void *) == 8 && alignment == 4))
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    alignment = sizeof (void *);
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  if (posix_memalign (&ptr, alignment, size) == 0)
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    return ptr;
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  else
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    return NULL;
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}
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static __inline void
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_mm_free (void * ptr)
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{
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  free (ptr);
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}
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#endif /* _MM_MALLOC_H_INCLUDED */

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