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/* Copyright (C) 2015 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>
*
* Detect loader API, for using multiple 'loader' threads
* that can load multiple detection engines in parallel.
*/
#ifndef __DETECT_ENGINE_LOADER_H__
#define __DETECT_ENGINE_LOADER_H__
/**
* \param ctx function specific data
* \param loader_id id of the loader that executed the task
*/
typedef int (*LoaderFunc)(void *ctx, int loader_id);
typedef void (*LoaderFreeFunc)(void *ctx);
typedef struct DetectLoaderTask_ {
LoaderFunc Func;
void *ctx;
LoaderFreeFunc FreeFunc;
TAILQ_ENTRY(DetectLoaderTask_) next;
} DetectLoaderTask;
typedef struct DetectLoaderControl_ {
int id;
ThreadVars *tv; /**< loader threads threadvars - for waking them up */
/** struct to group members and mutex */
struct {
SCMutex m; /**< mutex protects result and task_list */
int result; /**< 0 for ok, error otherwise */
TAILQ_HEAD(, DetectLoaderTask_) task_list;
};
} DetectLoaderControl;
int DetectLoaderQueueTask(int loader_id, LoaderFunc Func, void *func_ctx, LoaderFreeFunc FreeFunc);
int DetectLoadersSync(void);
void DetectLoadersInit(void);
void TmThreadContinueDetectLoaderThreads(void);
void DetectLoaderThreadSpawn(void);
void TmModuleDetectLoaderRegister (void);
#endif /* __DETECT_ENGINE_LOADER_H__ */
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