/**

 * @file lognorm.h

 * @brief Private data structures used by the liblognorm API.

 *//*

 *

 * liblognorm - a fast samples-based log normalization library

 * Copyright 2010 by Rainer Gerhards and Adiscon GmbH.

 *

 * This file is part of liblognorm.

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2.1 of the License, or (at your option) any later version.

 *

 * This library 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

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

 *

 * A copy of the LGPL v2.1 can be found in the file "COPYING" in this distribution.

 */

#ifndef LIBLOGNORM_LOGNORM_HINCLUDED

#define	LIBLOGNORM_LOGNORM_HINCLUDED

#include <stdlib.h>	/* we need size_t */

#include "liblognorm.h"

#include "pdag.h"

#include "annot.h"

/* some limits */

#define MAX_FIELDNAME_LEN 1024

#define MAX_TYPENAME_LEN  1024

#define LN_ObjID_None 0xFEFE0001

#define LN_ObjID_CTX 0xFEFE0001

struct ln_type_pdag {

	const char *name;

	ln_pdag *pdag;

};

struct ln_ctx_s {

	unsigned objID;	/**< a magic number to prevent some memory addressing errors */

	void (*dbgCB)(void *cookie, const char *msg, size_t lenMsg);

		/**< user-provided debug output callback */

	void *dbgCookie; /**< cookie to be passed to debug callback */

	void (*errmsgCB)(void *cookie, const char *msg, size_t lenMsg);

		/**< user-provided error message callback */

	void *errmsgCookie; /**< cookie to be passed to error message callback */

	ln_pdag *pdag; /**< parse dag being used by this context */

	ln_annotSet *pas; /**< associated set of annotations */

	unsigned nNodes; /**< number of nodes in our parse tree */

	unsigned char debug; /**< boolean: are we in debug mode? */

	es_str_t *rulePrefix; /**< work variable for loading rule bases

			       * this is the prefix string that will be prepended

			       * to all rules before they are submitted to tree

			       * building.

			       */

	unsigned opts; /**< specific options, see LN_CTXOPTS_* defines */

	struct ln_type_pdag *type_pdags; /**< array of our type pdags */

	int nTypes;		 /**< number of type pdags */

	int version;		/**< 1 or 2, depending on rulebase/algo version */

	/* here follows stuff for the v1 subsystem -- do NOT make any changes

	 * down here. This is strictly read-only. May also be removed some time in

	 * the future.

	 */

	struct ln_ptree *ptree;

	/* end old cruft */

	/* things for config processing / error message during it */

	int include_level;		/**< 1 for main rulebase file, higher for include levels */

	const char *conf_file;		/**< currently open config file or NULL, if none */

	unsigned int conf_ln_nbr;	/**< current config file line number */

};

void ln_dbgprintf(ln_ctx ctx, const char *fmt, ...) __attribute__((format(printf, 2, 3)));

void ln_errprintf(ln_ctx ctx, const int eno, const char *fmt, ...) __attribute__((format(printf, 3, 4)));

#define LN_DBGPRINTF(ctx, ...) if(ctx->dbgCB != NULL) { ln_dbgprintf(ctx, __VA_ARGS__); }

//#define LN_DBGPRINTF(ctx, ...)

#endif /* #ifndef LIBLOGNORM_LOGNORM_HINCLUDED */