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/* Copyright (C) 2007-2013 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 Victor Julien <victor@inliniac.net>
*
* Storage API
*/
#ifndef __UTIL_STORAGE_H__
#define __UTIL_STORAGE_H__
typedef enum StorageEnum_ {
STORAGE_HOST,
STORAGE_FLOW,
STORAGE_IPPAIR,
STORAGE_DEVICE,
STORAGE_MAX,
} StorageEnum;
/** void ptr array for now */
typedef void* Storage;
void StorageInit(void);
void StorageCleanup(void);
/** \brief Register new storage
*
* \param type type from StorageEnum
* \param name name
* \param size size of the per instance storage
* \param Alloc alloc function for per instance storage
* \param Free free function for per instance storage
*
* \note if size == ptr size (so sizeof(void *)) and Alloc == NULL the API just
* gives the caller a ptr to store something it alloc'ed itself.
*/
int StorageRegister(const StorageEnum type, const char *name, const unsigned int size, void *(*Alloc)(unsigned int), void (*Free)(void *));
int StorageFinalize(void);
unsigned int StorageGetCnt(const StorageEnum type);
unsigned int StorageGetSize(const StorageEnum type);
/** \brief get storage for id */
void *StorageGetById(const Storage *storage, const StorageEnum type, const int id);
/** \brief set storage for id */
int StorageSetById(Storage *storage, const StorageEnum type, const int id, void *ptr);
/** \brief AllocById func for prealloc'd base storage (storage ptrs are part
* of another memory block) */
void *StorageAllocByIdPrealloc(Storage *storage, StorageEnum type, int id);
/** \brief AllocById func for when we manage the Storage ptr itself */
void *StorageAllocById(Storage **storage, const StorageEnum type, const int id);
void StorageFreeById(Storage *storage, const StorageEnum type, const int id);
void StorageFreeAll(Storage *storage, const StorageEnum type);
void StorageFree(Storage **storage, const StorageEnum type);
void StorageRegisterTests(void);
#endif
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