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편집 파일: mm_malloc.h

/* Copyright (C) 2004-2021 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 */