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