| /* |
| * Copyright 2009, 2010 Free Software Foundation, Inc. |
| * Copyright 2010 Kestrel Signal Processing, Inc. |
| * |
| * This software is distributed under the terms of the GNU Affero Public License. |
| * See the COPYING file in the main directory for details. |
| * |
| * This use of this software may be subject to additional restrictions. |
| * See the LEGAL file in the main directory for details. |
| |
| This program is free software: you can redistribute it and/or modify |
| it under the terms of the GNU Affero General Public License as published by |
| the Free Software Foundation, either version 3 of the License, or |
| (at your option) any later version. |
| |
| 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 Affero General Public License for more details. |
| |
| You should have received a copy of the GNU Affero General Public License |
| along with this program. If not, see <http://www.gnu.org/licenses/>. |
| |
| */ |
| |
| // (pat) WARNING is stupidly defined in /usr/local/include/osipparser2/osip_const.h. |
| // This must be outside the #ifndef LOGGER_H to fix it as long as Logger.h included after the above file. |
| #ifdef WARNING |
| #undef WARNING |
| #endif |
| |
| #ifndef LOGGER_H |
| #define LOGGER_H |
| |
| #include <syslog.h> |
| #include <stdint.h> |
| #include <stdio.h> |
| #include <sstream> |
| #include <list> |
| #include <map> |
| #include <string> |
| |
| #define _LOG(level) \ |
| Log(LOG_##level).get() << pthread_self() \ |
| << timestr() << " " __FILE__ ":" << __LINE__ << ":" << __FUNCTION__ << ": " |
| |
| #define IS_LOG_LEVEL(wLevel) (gGetLoggingLevel(__FILE__)>=LOG_##wLevel) |
| |
| #ifdef NDEBUG |
| #define LOG(wLevel) \ |
| if (LOG_##wLevel!=LOG_DEBUG && IS_LOG_LEVEL(wLevel)) _LOG(wLevel) |
| #else |
| #define LOG(wLevel) \ |
| if (IS_LOG_LEVEL(wLevel)) _LOG(wLevel) |
| #endif |
| |
| // pat: And for your edification here are the 'levels' as defined in syslog.h: |
| // LOG_EMERG 0 system is unusable |
| // LOG_ALERT 1 action must be taken immediately |
| // LOG_CRIT 2 critical conditions |
| // LOG_ERR 3 error conditions |
| // LOG_WARNING 4 warning conditions |
| // LOG_NOTICE 5 normal, but significant, condition |
| // LOG_INFO 6 informational message |
| // LOG_DEBUG 7 debug-level message |
| |
| // (pat) added - print out a var and its name. |
| // Use like this: int descriptive_name; LOG(INFO)<<LOGVAR(descriptive_name); |
| #define LOGVAR2(name,val) " " << name << "=" << (val) |
| #define LOGVAR(var) (" " #var "=") << var |
| #define LOGHEX(var) (" " #var "=0x") << hex << ((unsigned)var) << dec |
| #define LOGHEX2(name,val) " " << name << "=0x" << hex << ((unsigned)(val)) << dec |
| // These are kind of cheesy, but you can use for bitvector |
| #define LOGBV2(name,val) " " << name << "=(" << val<<" size:"<<val.size()<<")" |
| #define LOGBV(bv) LOGBV2(#bv,bv) |
| #define LOGVARRANGE(name,cur,lo,hi) " "<<name <<"=("<<(cur) << " range:"<<(lo) << " to "<<(hi) <<")" |
| |
| |
| #define OBJLOG(wLevel) \ |
| LOG(wLevel) << "obj: " << this << ' ' |
| |
| #define LOG_ASSERT(x) { if (!(x)) LOG(EMERG) << "assertion " #x " failed"; } assert(x); |
| |
| |
| #include "Threads.h" // must be after defines above, if these files are to be allowed to use LOG() |
| #include "Utils.h" |
| |
| /** |
| A C++ stream-based thread-safe logger. |
| Derived from Dr. Dobb's Sept. 2007 issue. |
| Updated to use syslog. |
| This object is NOT the global logger; |
| every log record is an object of this class. |
| */ |
| class Log { |
| |
| public: |
| |
| protected: |
| |
| std::ostringstream mStream; ///< This is where we buffer up the log entry. |
| int mPriority; ///< Priority of current report. |
| bool mDummyInit; |
| |
| public: |
| |
| Log(int wPriority) |
| :mPriority(wPriority), mDummyInit(false) |
| { } |
| |
| Log(const char* name, const char* level=NULL, int facility=LOG_USER); |
| |
| // Most of the work is in the destructor. |
| /** The destructor actually generates the log entry. */ |
| ~Log(); |
| |
| std::ostringstream& get(); |
| }; |
| extern bool gLogToConsole; // Output log messages to stdout |
| extern bool gLogToSyslog; // Output log messages to syslog |
| |
| |
| |
| std::list<std::string> gGetLoggerAlarms(); ///< Get a copy of the recent alarm list. |
| |
| |
| /**@ Global control and initialization of the logging system. */ |
| //@{ |
| /** Initialize the global logging system. */ |
| void gLogInit(const char* name, const char* level=NULL, int facility=LOG_USER); |
| /** Get the logging level associated with a given file. */ |
| int gGetLoggingLevel(const char *filename=NULL); |
| /** Allow early logging when still in constructors */ |
| void gLogEarly(int level, const char *fmt, ...) __attribute__((format(printf, 2, 3))); |
| //@} |
| |
| |
| #endif |
| |
| // vim: ts=4 sw=4 |