diff options
Diffstat (limited to 'trunk/ACE/examples/APG/Logging/Trace.h')
| -rw-r--r-- | trunk/ACE/examples/APG/Logging/Trace.h | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/trunk/ACE/examples/APG/Logging/Trace.h b/trunk/ACE/examples/APG/Logging/Trace.h new file mode 100644 index 00000000000..782a610558e --- /dev/null +++ b/trunk/ACE/examples/APG/Logging/Trace.h @@ -0,0 +1,157 @@ +// $Id$ + +#ifndef TRACE_H +#define TRACE_H + +#include "ace/Log_Msg.h" + +// Listing 1 code/ch03 +class Trace +{ +public: + Trace (const ACE_TCHAR *prefix, + const ACE_TCHAR *name, + int line, + const ACE_TCHAR *file) + { + this->prefix_ = prefix; + this->name_ = name; + this->line_ = line; + this->file_ = file; + + ACE_Log_Msg *lm = ACE_LOG_MSG; + if (lm->tracing_enabled () + && lm->trace_active () == 0) + { + lm->trace_active (1); + ACE_DEBUG + ((LM_TRACE, + ACE_TEXT ("%s%*s(%t) calling %s in file `%s'") + ACE_TEXT (" on line %d\n"), + this->prefix_, + Trace::nesting_indent_ * lm->inc (), + ACE_TEXT (""), + this->name_, + this->file_, + this->line_)); + lm->trace_active (0); + } + } + + void setLine (int line) + { + this->line_ = line; + } + + ~Trace (void) + { + ACE_Log_Msg *lm = ACE_LOG_MSG; + if (lm->tracing_enabled () + && lm->trace_active () == 0) + { + lm->trace_active (1); + ACE_DEBUG + ((LM_TRACE, + ACE_TEXT ("%s%*s(%t) leaving %s in file `%s'") + ACE_TEXT (" on line %d\n"), + this->prefix_, + Trace::nesting_indent_ * lm->dec (), + ACE_TEXT (""), + this->name_, + this->file_, + this->line_)); + lm->trace_active (0); + } + } + +private: + enum { nesting_indent_ = 3 }; + + const ACE_TCHAR *prefix_; + const ACE_TCHAR *name_; + const ACE_TCHAR *file_; + int line_; +}; +// Listing 1 + +// Listing 2 code/ch03 +#define TRACE_PREFIX ACE_TEXT ("TRACE ") + +#if defined (TRACE) +#undef TRACE +#endif /* TRACE */ + +#if (ACE_NTRACE == 1) +# define TRACE(X) +# define TRACE_RETURN(V) return V; +# define TRACE_RETURN_VOID() +#else +# define TRACE(X) \ + Trace ____ (TRACE_PREFIX, \ + ACE_TEXT (X), \ + __LINE__, \ + ACE_TEXT (__FILE__)) + +# define TRACE_RETURN(V) \ + do { ____.setLine(__LINE__); return V; } while (0) + +# define TRACE_RETURN_VOID() \ + do { ____.setLine(__LINE__); } while (0) +#endif +// Listing 2 + +////////////////////////////////////////////////// + +#if defined (__GNUC__) && (__GNUC__ >= 3 || __GNUC_MINOR__ > 95) && \ + (!defined (VXWORKS) || !(__GNUC__ == 2 && __GNUC_MINOR__ == 96)) +// This stuff only works with g++ 2.96 and later... +// But not with VxWorks g++ 2.96. + +// Listing 3 code/ch03 + +#define DEBUG_PREFIX ACE_TEXT ("DEBUG%I") +#define INFO_PREFIX ACE_TEXT ("INFO%I") +#define NOTICE_PREFIX ACE_TEXT ("NOTICE%I") +#define WARNING_PREFIX ACE_TEXT ("WARNING%I") +#define ERROR_PREFIX ACE_TEXT ("ERROR%I") +#define CRITICAL_PREFIX ACE_TEXT ("CRITICAL%I") +#define ALERT_PREFIX ACE_TEXT ("ALERT%I") +#define EMERGENCY_PREFIX ACE_TEXT ("EMERGENCY%I") + +#define MY_DEBUG(...) \ + ACE_DEBUG(( LM_DEBUG, \ + DEBUG_PREFIX \ + __VA_ARGS__)) +#define MY_INFO(...) \ + ACE_DEBUG(( LM_INFO, \ + INFO_PREFIX \ + __VA_ARGS__)) +#define MY_NOTICE(...) \ + ACE_DEBUG(( LM_NOTICE, \ + NOTICE_PREFIX \ + __VA_ARGS__)) +#define MY_WARNING(...) \ + ACE_DEBUG(( LM_WARNING, \ + WARNING_PREFIX \ + __VA_ARGS__)) +#define MY_ERROR(...) \ + ACE_DEBUG(( LM_ERROR, \ + ERROR_PREFIX \ + __VA_ARGS__)) +#define MY_CRITICAL(...) \ + ACE_DEBUG(( LM_CRITICAL, \ + CRITICAL_PREFIX \ + __VA_ARGS__)) +#define MY_ALERT(...) \ + ACE_DEBUG(( LM_ALERT, \ + ALERT_PREFIX \ + __VA_ARGS__)) +#define MY_EMERGENCY(...) \ + ACE_DEBUG(( LM_EMERGENCY, \ + EMERGENCY_PREFIX \ + __VA_ARGS__)) +// Listing 3 + +#endif /* __GNUC__ */ + +#endif /* TRACE_H */ |