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157 lines
4.5 KiB
157 lines
4.5 KiB
/***************************************************************************
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copyright : (C) 2003-2006 by Robby Stephenson
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email : robby@periapsis.org
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of version 2 of the GNU General Public License as *
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* published by the Free Software Foundation; *
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* *
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***************************************************************************/
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#ifndef TELLICO_DEBUG_H
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#define TELLICO_DEBUG_H
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// most of this is borrowed from amarok/src/debug.h
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// which is copyright Max Howell <max.howell@methylblue.com>
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// amarok is licensed under the GPL
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#include <kdebug.h>
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// std::clock_t
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#include <ctime>
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// linux has __GNUC_PREREQ, NetBSD has __GNUC_PREREQ__
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#if defined(__GNUC_PREREQ) && !defined(__GNUC_PREREQ__)
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#define __GNUC_PREREQ__ __GNUC_PREREQ
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#endif
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#if !defined(__GNUC_PREREQ__)
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#if defined __GNUC__
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#define __GNUC_PREREQ__(x, y) \
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((__GNUC__ == (x) && __GNUC_MINOR__ >= (y)) || \
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(__GNUC__ > (x)))
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#else
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#define __GNUC_PREREQ__(x, y) 0
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#endif
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#endif
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# if defined __cplusplus ? __GNUC_PREREQ__ (2, 6) : __GNUC_PREREQ__ (2, 4)
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# define MY_FUNCTION __PRETTY_FUNCTION__
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# else
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# if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L
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# define MY_FUNCTION __func__
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# else
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# define MY_FUNCTION __FILE__ ":" __LINE__
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# endif
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# endif
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// some logging
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#ifndef NDEBUG
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#define TELLICO_LOG
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#endif
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#ifndef NDEBUG
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#define TELLICO_DEBUG
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#endif
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namespace Debug {
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typedef kndbgstream NoDebugStream;
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#ifndef TELLICO_DEBUG
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typedef kndbgstream DebugStream;
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static inline DebugStream log() { return DebugStream(); }
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static inline DebugStream debug() { return DebugStream(); }
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static inline DebugStream warning() { return DebugStream(); }
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static inline DebugStream error() { return DebugStream(); }
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static inline DebugStream fatal() { return DebugStream(); }
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#else
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#ifndef DEBUG_PREFIX
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#define FUNC_PREFIX ""
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#else
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#define FUNC_PREFIX "[" DEBUG_PREFIX "] "
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#endif
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//from kdebug.h
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/*
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enum DebugLevels {
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KDEBUG_INFO = 0,
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KDEBUG_WARN = 1,
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KDEBUG_ERROR = 2,
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KDEBUG_FATAL = 3
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};
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*/
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typedef kdbgstream DebugStream;
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#ifdef TELLICO_LOG
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static inline DebugStream log() { return kdDebug(); }
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#else
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static inline kndbgstream log() { return NoDebugStream(); }
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#endif
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static inline DebugStream debug() { return kdDebug() << FUNC_PREFIX; }
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static inline DebugStream warning() { return kdWarning() << FUNC_PREFIX << "[WARNING!] "; }
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static inline DebugStream error() { return kdError() << FUNC_PREFIX << "[ERROR!] "; }
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static inline DebugStream fatal() { return kdFatal() << FUNC_PREFIX; }
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#undef FUNC_PREFIX
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#endif
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class Block {
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public:
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Block(const char* label) : m_start(std::clock()), m_label(label) {
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Debug::debug() << "BEGIN: " << label << endl;
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}
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~Block() {
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std::clock_t finish = std::clock();
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const double duration = (double) (finish - m_start) / CLOCKS_PER_SEC;
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Debug::debug() << " END: " << m_label << " - duration = " << duration << endl;
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}
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private :
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std::clock_t m_start;
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const char* m_label;
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};
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}
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#define myDebug() Debug::debug()
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#define myWarning() Debug::warning()
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#define myLog() Debug::log()
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/// Standard function announcer
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#define DEBUG_FUNC_INFO myDebug() << k_funcinfo << endl;
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/// Announce a line
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#define DEBUG_LINE_INFO myDebug() << k_funcinfo << "Line: " << __LINE__ << endl;
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/// Convenience macro for making a standard Debug::Block
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#define DEBUG_BLOCK Debug::Block uniquelyNamedStackAllocatedStandardBlock( __func__ );
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#ifdef TELLICO_LOG
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// see http://www.gnome.org/~federico/news-2006-03.html#timeline-tools
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#define MARK do { \
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char str[128]; \
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::snprintf(str, 128, "MARK: %s: %s (%d)", className(), MY_FUNCTION, __LINE__); \
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::access (str, F_OK); \
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} while(false)
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#define MARK_MSG(s) do { \
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char str[128]; \
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::snprintf(str, 128, "MARK: %s: %s (%d)", className(), s, __LINE__); \
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::access (str, F_OK); \
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} while(false)
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#define MARK_LINE do { \
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char str[128]; \
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::snprintf(str, 128, "MARK: tellico: %s (%d)", __FILE__, __LINE__); \
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::access (str, F_OK); \
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} while(false)
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#else
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#define MARK
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#define MARK_MSG(s)
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#define MARK_LINE
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#endif
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#endif
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