connectors/jk/native2/include/jk_logger.h

/*
 *  Copyright 1999-2004 The Apache Software Foundation
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

/***************************************************************************
 * Description: Logger object definitions                                  *
 * Author:      Gal Shachor <shachor@il.ibm.com>                           *
 * Version:     $Revision$                                           *
 ***************************************************************************/

#ifndef JK_LOGGER_H
#define JK_LOGGER_H

#include "jk_env.h"
#include "jk_global.h"
#include "jk_map.h"

#ifdef __cplusplus
extern "C"
{
#endif                          /* __cplusplus */

    struct jk_map;
    struct jk_env;
    struct jk_logger;
    typedef struct jk_logger jk_logger_t;

/* Logger object.
 *  XXX level should be moved per component ( to control the generation of messages ),
 *  the level param in the param should be used only as information ( to be displayed
 *  in the log ).
 */
    struct jk_logger
    {
        struct jk_bean *mbean;
        char *name;
        void *logger_private;
        int level;

        int (JK_METHOD * init) (struct jk_env * env, jk_logger_t *_this);

        void (JK_METHOD * close) (struct jk_env * env, jk_logger_t *_this);

        int (JK_METHOD * log) (struct jk_env * env,
                               jk_logger_t *_this,
                               int level, const char *what);

        int (JK_METHOD * jkLog) (struct jk_env * env,
                                 jk_logger_t *_this,
                                 const char *file,
                                 int line, int level, const char *fmt, ...);

        int (JK_METHOD * jkVLog) (struct jk_env * env,
                                  jk_logger_t *_this,
                                  const char *file,
                                  int line,
                                  int level, const char *fmt, va_list msg);

    };

#define JK_LOG_DEBUG_LEVEL 0
#define JK_LOG_INFO_LEVEL  1
#define JK_LOG_ERROR_LEVEL 2
#define JK_LOG_EMERG_LEVEL 3

#define JK_LOG_DEBUG_VERB   "debug"
#define JK_LOG_INFO_VERB    "info"
#define JK_LOG_ERROR_VERB   "error"
#define JK_LOG_EMERG_VERB   "emerg"

#define JK_LOG_DEBUG __FILE__,__LINE__,JK_LOG_DEBUG_LEVEL
#define JK_LOG_INFO  __FILE__,__LINE__,JK_LOG_INFO_LEVEL
#define JK_LOG_ERROR __FILE__,__LINE__,JK_LOG_ERROR_LEVEL
#define JK_LOG_EMERG __FILE__,__LINE__,JK_LOG_EMERG_LEVEL

    int jk2_logger_file_parseLogLevel(struct jk_env *env, const char *level);

#ifdef __cplusplus
}
#endif                          /* __cplusplus */

#endif                          /* JK_LOGGER_H */