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- /* Copyright (C) 2004, 2006 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 2, 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.
-
- You should have received a copy of the GNU General Public License
- along with GCC; see the file COPYING. If not, write to
- the Free Software Foundation, 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
-
- /* As a special exception, if you include this header file into source
- files compiled by GCC, this header file does not by itself cause
- the resulting executable to be covered by the GNU General Public
- License. This exception does not however invalidate any other
- reasons why the executable file might be covered by the GNU General
- Public License. */
-
- #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 */
-