58 lines
1.7 KiB
C
58 lines
1.7 KiB
C
/* Copyright (C) 2004-2022 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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