text: /*
  
     honggfuzz - logging
     -----------------------------------------
  
     Copyright 2014 Google Inc. All Rights Reserved.
  
     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.
  
  */
  
  #ifndef _HF_LOG_H_
  #define _HF_LOG_H_
  
  #include <getopt.h>
  #include <pthread.h>
  #include <stdbool.h>
  
  #include "common.h"
  
  enum llevel_t {
      FATAL = 0,
      ERROR,
      WARNING,
      INFO,
      DEBUG,
      HELP,
      HELP_BOLD
  };
  
  extern enum llevel_t log_level;
  
  #define LOG_HELP(...) logLog(HELP, __FUNCTION__, __LINE__, false, __VA_ARGS__);
  #define LOG_HELP_BOLD(...) logLog(HELP_BOLD, __FUNCTION__, __LINE__, false, __VA_ARGS__);
  
  #define LOG_D(...) if (log_level >= DEBUG) { logLog(DEBUG, __FUNCTION__, __LINE__, false, __VA_ARGS__); }
  #define LOG_I(...) if (log_level >= INFO) { logLog(INFO, __FUNCTION__, __LINE__, false, __VA_ARGS__); }
  #define LOG_W(...) if (log_level >= WARNING) { logLog(WARNING, __FUNCTION__, __LINE__, false, __VA_ARGS__); }
  #define LOG_E(...) if (log_level >= ERROR) { logLog(ERROR, __FUNCTION__, __LINE__, false, __VA_ARGS__); }
  #define LOG_F(...) if (log_level >= FATAL) { logLog(FATAL, __FUNCTION__, __LINE__, false, __VA_ARGS__); }
  
  #define PLOG_D(...) if (log_level >= DEBUG) { logLog(DEBUG, __FUNCTION__, __LINE__, true, __VA_ARGS__); }
  #define PLOG_I(...) if (log_level >= INFO) { logLog(INFO, __FUNCTION__, __LINE__, true, __VA_ARGS__); }
  #define PLOG_W(...) if (log_level >= WARNING) { logLog(WARNING, __FUNCTION__, __LINE__, true, __VA_ARGS__); }
  #define PLOG_E(...) if (log_level >= ERROR) { logLog(ERROR, __FUNCTION__, __LINE__, true, __VA_ARGS__); }
  #define PLOG_F(...) if (log_level >= FATAL) { logLog(FATAL, __FUNCTION__, __LINE__, true, __VA_ARGS__); }
  
  extern bool logInitLogFile(const char *logfile, enum llevel_t ll);
  
  extern void logLog(enum llevel_t ll, const char *fn, int ln, bool perr, const char *fmt, ...)
      __attribute__ ((format(printf, 5, 6)));
  
  extern void logStop(int sig);
  
  extern bool logIsTTY(void);
  
  extern int logFd(void);
  
  extern pthread_mutex_t *logMutexGet(void);
  
  void logMutexReset(void);
  
  #endif                          /* _HF_LOG_H_ */
  