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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [config/] [i386/] [pmm_malloc.h] - Rev 825
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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 */
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