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      1 /*
      2  * File:	Logging.cpp
      3  *
      4  * Copyright (c) Freescale Semiconductor, Inc. All rights reserved.
      5  * See included license file for license details.
      6  */
      7 
      8 #include "Logging.h"
      9 #include <stdarg.h>
     10 #include <stdio.h>
     11 #include "smart_ptr.h"
     12 
     13 // init global logger to null
     14 Logger * Log::s_logger = NULL;
     15 
     16 void Logger::log(const char * fmt, ...)
     17 {
     18 	va_list args;
     19 	va_start(args, fmt);
     20 	log(m_level, fmt, args);
     21 	va_end(args);
     22 }
     23 
     24 void Logger::log(log_level_t level, const char * fmt, ...)
     25 {
     26 	va_list args;
     27 	va_start(args, fmt);
     28 	log(level, fmt, args);
     29 	va_end(args);
     30 }
     31 
     32 void Logger::log(const char * fmt, va_list args)
     33 {
     34 	log(m_level, fmt, args);
     35 }
     36 
     37 //! Allocates a temporary 1KB buffer which is used to hold the
     38 //! formatted string.
     39 void Logger::log(log_level_t level, const char * fmt, va_list args)
     40 {
     41 	smart_array_ptr<char> buffer = new char[1024];
     42 	vsprintf(buffer, fmt, args);
     43 	if (level <= m_filter)
     44 	{
     45 		_log(buffer);
     46 	}
     47 }
     48 
     49 void Log::log(const char * fmt, ...)
     50 {
     51 	if (s_logger)
     52 	{
     53 		va_list args;
     54 		va_start(args, fmt);
     55 		s_logger->log(fmt, args);
     56 		va_end(args);
     57 	}
     58 }
     59 
     60 void Log::log(const std::string & msg)
     61 {
     62 	if (s_logger)
     63 	{
     64 		s_logger->log(msg);
     65 	}
     66 }
     67 
     68 void Log::log(Logger::log_level_t level, const char * fmt, ...)
     69 {
     70 	if (s_logger)
     71 	{
     72 		va_list args;
     73 		va_start(args, fmt);
     74 		s_logger->log(level, fmt, args);
     75 		va_end(args);
     76 	}
     77 }
     78 
     79 void Log::log(Logger::log_level_t level, const std::string & msg)
     80 {
     81 	if (s_logger)
     82 	{
     83 		s_logger->log(level, msg);
     84 	}
     85 }
     86 
     87 void StdoutLogger::_log(const char * msg)
     88 {
     89 	printf("%s", msg);
     90 }
     91 
     92