91 lines
2.8 KiB
C++
91 lines
2.8 KiB
C++
// tasmet_tracer.h
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//
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// Author: J.A. de Jong
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// Description:
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// When this file is included, we are able to use the following macro's:
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// TRACE(10, "Test");
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//
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// double x=2;
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// VARTRACE(2,x);
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//
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// WARN("Warning message");
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//////////////////////////////////////////////////////////////////////
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#pragma once
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#ifndef TASMET_TRACER_H
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#define TASMET_TRACER_H
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#include <type_traits>
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// **************************************** Tracer code
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// If PP variable TRACER is not defined, we automatically set it on.
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#ifndef TRACER
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static_assert(false,"TRACER macro not defined");
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#endif
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// Not so interesting part
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#define rawstr(x) #x
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#define namestr(x) rawstr(x)
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#define annestr(x) namestr(x)
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#define FILEWITHOUTPATH ( strrchr(__FILE__, '/') ? strrchr(__FILE__, '/') + 1 : strrchr(__FILE__, '\\') ? strrchr(__FILE__, '\\') + 1 : __FILE__ )
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#define POS FILEWITHOUTPATH << ":" << __LINE__ << ": "
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// End not so interesting part
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#define RAWWARNING(a) std::cout << RED_COLOR << a << DEFAULT_COLOR << "\n";
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#define WARN(a) RAWWARNING(POS << "WARNING: " << a)
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// SHOULD NOT BE USED IN A LIBRARY!!
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#define FATAL(a) WARN(a); abort();
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#if TRACER == 1
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#include "tasmet_consolecolors.h"
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#include <iostream>
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// This variable can be used to increase the trace level of one
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// specific file at compile time
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#ifndef TRACERPLUS
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#define TRACERPLUS (0)
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#endif
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// Initialize MAXTRACELEVEL and BUILDINTRACELEVEL
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#ifndef MAXTRACELEVEL
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#define MAXTRACELEVEL (5000) // To which the TRACELEVEL initially is set
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#endif
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// Define this preprocessor definition to overwrite
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// Use -O flag for compiler to remove the dead functions!
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// In that case all cout's for TRACE() are removed from code
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#ifndef BUILDINTRACELEVEL
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#define BUILDINTRACELEVEL (-10)
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#endif
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#include <atomic>
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extern std::atomic<int> tasmet_tracer_level;
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// Use this preprocessor command to introduce one tasmet_tracer_level integer per unit
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/* Introduce one static logger */
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// We trust that the compiler will eliminate 'dead code', which means
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// that if variable BUILDINTRACERLEVEL is set, the inner if statement
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// will not be reached.
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#define WRITETRACE(level,a) \
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if(level>=BUILDINTRACELEVEL && level >=tasmet_tracer_level) { \
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std::cout << a << "\n"; \
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}
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#define TRACE(l,a) WRITETRACE(l+TRACERPLUS,annestr(tasmet_tracer_level) << "-" << (l)<< "-" << POS << a)
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#define VARTRACE(l,a) TRACE(l,#a " = " << a)
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#define INITTRACE(ll) \
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std::cout << "INITTRACE with tracelevel " << ll << " for " << annestr(tasmet_tracer_level) << "\n"; \
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tasmet_tracer_level=ll;
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#else // TRACER !=1
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#define VARTRACE(l,a)
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#define TRACE(l,a)
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#define INITTRACE(a)
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#define WARN(a)
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#endif // ######################################## TRACER ==1
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#endif // TASMET_TRACER_H
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//////////////////////////////////////////////////////////////////////
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