| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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_global.h" |
| |
| #ifdef __cplusplus |
| extern "C" |
| { |
| #endif |
| |
| typedef struct jk_logger jk_logger_t; |
| struct jk_logger |
| { |
| void *logger_private; |
| int level; |
| const char *log_fmt; |
| |
| int (JK_METHOD * log) (jk_logger_t *l, int level, const char *what); |
| |
| }; |
| |
| typedef struct jk_file_logger_t jk_file_logger_t; |
| struct jk_file_logger_t |
| { |
| FILE *logfile; |
| /* For Apache 2 APR piped logging */ |
| void *jklogfp; |
| /* For Apache 1.3 piped logging */ |
| int log_fd; |
| }; |
| |
| /* Level like Java tracing, but available only |
| at compile time on DEBUG preproc define. |
| */ |
| #define JK_LOG_TRACE_LEVEL 0 |
| #define JK_LOG_DEBUG_LEVEL 1 |
| #define JK_LOG_INFO_LEVEL 2 |
| #define JK_LOG_WARNING_LEVEL 3 |
| #define JK_LOG_ERROR_LEVEL 4 |
| #define JK_LOG_EMERG_LEVEL 5 |
| #define JK_LOG_REQUEST_LEVEL 6 |
| #define JK_LOG_DEF_LEVEL JK_LOG_INFO_LEVEL |
| |
| #define JK_LOG_TRACE_VERB "trace" |
| #define JK_LOG_DEBUG_VERB "debug" |
| #define JK_LOG_INFO_VERB "info" |
| #define JK_LOG_WARN_VERB "warn" |
| #define JK_LOG_ERROR_VERB "error" |
| #define JK_LOG_EMERG_VERB "emerg" |
| #define JK_LOG_DEF_VERB JK_LOG_INFO_VERB |
| |
| #if defined(__GNUC__) || (defined(_MSC_VER) && (_MSC_VER > 1200)) |
| #define JK_LOG_TRACE __FILE__,__LINE__,__FUNCTION__,JK_LOG_TRACE_LEVEL |
| #define JK_LOG_DEBUG __FILE__,__LINE__,__FUNCTION__,JK_LOG_DEBUG_LEVEL |
| #define JK_LOG_ERROR __FILE__,__LINE__,__FUNCTION__,JK_LOG_ERROR_LEVEL |
| #define JK_LOG_EMERG __FILE__,__LINE__,__FUNCTION__,JK_LOG_EMERG_LEVEL |
| #define JK_LOG_INFO __FILE__,__LINE__,__FUNCTION__,JK_LOG_INFO_LEVEL |
| #define JK_LOG_WARNING __FILE__,__LINE__,__FUNCTION__,JK_LOG_WARNING_LEVEL |
| #else |
| #define JK_LOG_TRACE __FILE__,__LINE__,NULL,JK_LOG_TRACE_LEVEL |
| #define JK_LOG_DEBUG __FILE__,__LINE__,NULL,JK_LOG_DEBUG_LEVEL |
| #define JK_LOG_ERROR __FILE__,__LINE__,NULL,JK_LOG_ERROR_LEVEL |
| #define JK_LOG_EMERG __FILE__,__LINE__,NULL,JK_LOG_EMERG_LEVEL |
| #define JK_LOG_INFO __FILE__,__LINE__,NULL,JK_LOG_INFO_LEVEL |
| #define JK_LOG_WARNING __FILE__,__LINE__,NULL,JK_LOG_WARNING_LEVEL |
| #endif |
| |
| #define JK_LOG_REQUEST __FILE__,0,NULL,JK_LOG_REQUEST_LEVEL |
| |
| #if defined(JK_PRODUCTION) |
| /* TODO: all DEBUG messages should be compiled out |
| * when this define is in place. |
| */ |
| #define JK_IS_PRODUCTION 1 |
| #define JK_TRACE_ENTER(l) |
| #define JK_TRACE_EXIT(l) |
| #else |
| #define JK_IS_PRODUCTION 0 |
| #define JK_TRACE_ENTER(l) \ |
| do { \ |
| if ((l) && (l)->level == JK_LOG_TRACE_LEVEL) { \ |
| jk_log((l), JK_LOG_TRACE, "enter"); \ |
| } } while (0) |
| |
| #define JK_TRACE_EXIT(l) \ |
| do { \ |
| if ((l) && (l)->level == JK_LOG_TRACE_LEVEL) { \ |
| jk_log((l), JK_LOG_TRACE, "exit"); \ |
| } } while (0) |
| |
| #endif /* JK_PRODUCTION */ |
| |
| #define JK_LOG_NULL_PARAMS(l) jk_log((l), JK_LOG_ERROR, "NULL parameters") |
| |
| /* Debug level macro |
| * It is more efficient to check the level prior |
| * calling function that will not execute anyhow because of level |
| */ |
| #define JK_IS_DEBUG_LEVEL(l) ((l) && (l)->level < JK_LOG_INFO_LEVEL) |
| |
| |
| #ifdef __cplusplus |
| } |
| #endif /* __cplusplus */ |
| #endif /* JK_LOGGER_H */ |