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/* Copyright (C) 2007-2020 Open Information Security Foundation
*
* You can copy, redistribute or modify this Program under the terms of
* the GNU General Public License version 2 as published by the Free
* Software Foundation.
*
* This program 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
* version 2 along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
/**
* \file
*
* \author Pablo Rincon Crespo <pablo.rincon.crespo@gmail.com>
* \author Bill Meeks <billmeeks8@gmail.com>
*
* Utility Macros for memory management
*
* \todo Add wrappers for functions that allocate/free memory here.
* Currently we have malloc, calloc, realloc, strdup, strndup and
* free, but there are more.
*/
#ifndef __UTIL_MEM_H__
#define __UTIL_MEM_H__
#if CPPCHECK==1 || defined(__clang_analyzer__)
#define SCMalloc malloc
#define SCCalloc calloc
#define SCRealloc realloc
#define SCFree free
#define SCStrdup strdup
#define SCStrndup strndup
#define SCMallocAligned _mm_malloc
#define SCFreeAligned _mm_free
#else /* CPPCHECK */
void *SCMallocFunc(const size_t sz);
#define SCMalloc(sz) SCMallocFunc((sz))
void *SCReallocFunc(void *ptr, const size_t size);
#define SCRealloc(ptr, sz) SCReallocFunc((ptr), (sz))
void *SCCallocFunc(const size_t nm, const size_t sz);
#define SCCalloc(nm, sz) SCCallocFunc((nm), (sz))
char *SCStrdupFunc(const char *s);
#define SCStrdup(s) SCStrdupFunc((s))
char *SCStrndupFunc(const char *s, size_t n);
#define SCStrndup(s, n) SCStrndupFunc((s), (n))
#define SCFree(p) free((p))
/** \brief wrapper for allocing aligned mem
* \param a size
* \param b alignment
*/
void *SCMallocAlignedFunc(const size_t size, const size_t align);
#define SCMallocAligned(size, align) SCMallocAlignedFunc((size), (align))
/** \brief Free aligned memory
*
* Not needed for mem alloc'd by posix_memalign,
* but for possible future use of _mm_malloc needing
* _mm_free.
*/
void SCFreeAlignedFunc(void *ptr);
#define SCFreeAligned(p) SCFreeAlignedFunc((p))
#endif /* CPPCHECK */
#endif /* __UTIL_MEM_H__ */
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