Subversion Repositories openrisc_2011-10-31

/* Copyright (C) 2004, 2006, 2009 Free Software Foundation, Inc.

   This file is part of GCC.

   GCC is free software; you can redistribute it and/or modify

   it under the terms of the GNU General Public License as published by

   the Free Software Foundation; either version 3, or (at your option)

   any later version.

   GCC is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

   GNU General Public License for more details.

   Under Section 7 of GPL version 3, you are granted additional

   permissions described in the GCC Runtime Library Exception, version

   3.1, as published by the Free Software Foundation.

   You should have received a copy of the GNU General Public License and

   a copy of the GCC Runtime Library Exception along with this program;

   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see

   <http://www.gnu.org/licenses/>.  */

#ifndef _MM_MALLOC_H_INCLUDED

#define _MM_MALLOC_H_INCLUDED

#include <stdlib.h>

/* We can't depend on <stdlib.h> since the prototype of posix_memalign

   may not be visible.  */

#ifndef __cplusplus

extern int posix_memalign (void **, size_t, size_t);

#else

extern "C" int posix_memalign (void **, size_t, size_t) throw ();

#endif

static __inline void *

_mm_malloc (size_t size, size_t alignment)

{

  void *ptr;

  if (alignment == 1)

    return malloc (size);

  if (alignment == 2 || (sizeof (void *) == 8 && alignment == 4))

    alignment = sizeof (void *);

  if (posix_memalign (&ptr, alignment, size) == 0)

    return ptr;

  else

    return NULL;

}

static __inline void

_mm_free (void * ptr)

{

  free (ptr);

}

#endif /* _MM_MALLOC_H_INCLUDED */