gsDebug.h

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// Start DEBUG_GROUP of Doxygen
#pragma once
 
#include <iostream>
#include <sstream>
#include <iomanip>
#include <stdexcept>
#include <typeinfo>
 
// See also about memory leak detection:
// http://msdn.microsoft.com/en-us/library/e5ewb1h3%28v=vs.90%29.aspx
#if _MSC_VER //>= 1400
#include <crtdbg.h>
//#include <errno.h>
#endif
 
//#ifdef GISMO_WITH_XDEBUG
//  #include <misc/gsStackWalker.h>
//#endif
 
namespace gismo {
 
#define gsInfo std::cout
 
#define gsWarn std::cout<<"Warning: "
//#define gsWarn std::cerr
 
#ifndef  NDEBUG 
 
    #define gsDebug std::cout<<"GISMO_DEBUG: "
 
    #define gsDebugVar(variable) gsDebug << (strrchr(__FILE__, '/') ?          \
                             strrchr(__FILE__, '/') + 1 : __FILE__) <<":"<<    \
    __LINE__<< ", "#variable": \n"<<(variable)<<std::endl
#define gsDebugIf(cond,variable) if (cond) gsDebug <<"[ "#cond" ] -- "<<       \
              (strrchr(__FILE__, '/') ? strrchr(__FILE__, '/') + 1 : __FILE__) \
               <<":"<<__LINE__<< ", "#variable": \n"<<(variable)<<std::endl
#else
    #define gsDebug if (0) std::cout
    #define gsDebugVar(variable)
    #define gsDebugIf(cond,variable)
#endif
 
#define GISMO_HPP_HEADER(x) #x
 
#ifndef NDEBUG
#   define GISMO_ASSERT(cond, message) do if(!(cond)) {std::cerr          \
       <<"Assert `"<<#cond<<"` "<<message<<"\n"<<__FILE__<<", line "\
       <<__LINE__<<" ("<<__FUNCTION__<<")"<<std::endl;                    \
       throw std::logic_error("GISMO_ASSERT"); } while(false)
#else
#   define GISMO_ASSERT(condition, message)
#endif
 
#define GISMO_ENSURE(cond, message) do if(!(cond)) {std::cerr             \
    <<"Ensure `"<<#cond<<"` "<<message<<"\n"<<__FILE__<<", line "   \
    <<__LINE__<<" ("<< __FUNCTION__<< ")"<<std::endl;                     \
    throw std::runtime_error("GISMO_ENSURE");} while(false)
 
#define GISMO_UNUSED(x)  static_cast<void>(x)
 
#define GISMO_ERROR(message) do {std::cerr <<"Error " <<message<<"\n"\
    <<__FILE__<<", line " <<__LINE__<<" ("<<__FUNCTION__<<")"<<std::endl;  \
    throw std::runtime_error("GISMO_ERROR");} while(false)
 
// TO DO: for GCC __PRETTY_FUNC__ is better
#define GISMO_NO_IMPLEMENTATION {std::cerr                                       \
     <<"Virtual member function `"<<__FUNCTION__<<"` has not been implemented\n" \
     <<__FILE__<<", line "<<__LINE__<<"\n"<<typeid(*this).name()<<std::endl;     \
    throw std::runtime_error("GISMO_NO_IMPLEMENTATION");}
 
/*
#ifdef _MSC_VER
#include <float.h>
template <typename T> int isnan   (T a) {return _isnan(a); }
template <typename T> int isfinite(T a){return _finite(a);}
template <typename T> bool isinf(T a) {return (_FPCLASS_PINF|_FPCLASS_NINF) & _fpclass(a);}
 #else
#ifdef _INTEL_COMPILER
#include <mathimf.h>
#else
using std::isnan;
using std::isfinite;
using std::isinf;
#endif
*/
template <typename T> bool gsIsnumber(T a) {return a == a;}
template <typename T> bool gsIsnan   (T a) {return a != a;}
template <typename T> bool gsIsfinite(T a) {return  (a - a) == (a - a);}
 
}//namespace gismo
 
/*
  Disable debug/abort popup windows on MS Windows
  
  See http://msdn.microsoft.com/en-us/library/1y71x448.aspx
 
  You might also need to disable "error reporting" on your windows
  system for popup-free runs.
*/
#if _MSC_VER //>= 1400 
static const int    gismo_CrtSetReportMode = _CrtSetReportMode( 
    _CRT_ASSERT, _CRTDBG_MODE_FILE   );
static const _HFILE gismo_CrtSetReportFile = _CrtSetReportFile( 
    _CRT_ASSERT, _CRTDBG_FILE_STDERR );
static const int  gismo_set_abort_behavior = _set_abort_behavior( 
    0x0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT);
#endif
 
/*
  Disable some Warnings
*/
 
#ifdef _MSC_VER
// 4100 - unreferenced formal parameter
// 4101 - unreferenced local variable
// 4127 - conditional expression is constant (triggered by assertion macros)
// 4146 - unary minus operator applied to unsigned type, result still unsigned
// 4181 - qualifier applied to reference type ignored
// 4211 - nonstandard extension used : redefined extern to static
// 4231 - nonstandard extension used: extern before template explicit instantiation
// 4244 - 'argument' : conversion from 'type1' to 'type2', possible loss of data
// 4251 - needs to have dll-interface to be used by clients of class
// 4273 - QtAlignedMalloc, inconsistent DLL linkage
// 4275 - non dll-interface base 
// 4324 - structure was padded due to declspec(align())
// 4428 - universal-character-name encountered in source
// 4503 - decorated name length exceeded
// 4505 - unreferenced local function has been removed
// 4512 - assignment operator could not be generated
// 4522 - 'class' : multiple assignment operators specified
// 4566 - character represented by universal-character-name cannot be represented in the current code page
// 4661 - no definition available
// 4700 - uninitialized local variable 'xyz' used
// 4702 - unreachable code
// 4714 - function marked as __forceinline not inlined
// 4717 - 'function' : recursive on all control paths, function will cause runtime stack overflow
// 4789 - destination of memory copy is too small (for Eigen)
// 4996 - 'sprintf': This function or variable may be unsafe. Consider using sprintf_s instead.
// 4510 - default constructor could not be generated
// 4610 - user defined constructor required
// 4752 - found Intel(R) Advanced Vector Extensions; consider using /arch:AVX 
  #pragma warning( push )
  #pragma warning( disable : 4100 4127 4146 4231 4251 4428 4275 4503 4505 4512 4566 4661 4714 4789 4996 4510 4610 4752)
 
#elif defined __INTEL_COMPILER
// 2196 - routine is both "inline" and "noinline" ("noinline" assumed)
//        ICC 12 generates this warning even without any inline keyword, when defining class methods 'inline' i.e. inside of class body
//        typedef that may be a reference type.
// 279  - controlling expression is constant
//        ICC 12 generates this warning on assert(constant_expression_depending_on_template_params) and frankly this is a legitimate use case.
// 161  - unrecognized pragma
// 175  - subscript out of range
//        to avoid warnings on #pragma GCC diagnostic          
  #pragma warning push
  #pragma warning disable 2196 279 161 175
 
#elif defined __clang__
// -Wconstant-logical-operand - warning: use of logical && with constant operand; switch to bitwise & or remove constant
// -Wbind-to-temporary-copy - warning: Warn about an unusable copy constructor when binding a reference to a temporary
  #pragma clang diagnostic push
  #pragma clang diagnostic ignored "-Wconstant-logical-operand"
  #pragma clang diagnostic ignored "-Wbind-to-temporary-copy"
 
#elif defined __GNUC__ // major version >=4
// typedef locally defined but not used [-Wunused-local-typedefs]
#if ( __GNUC__>4 || (__GNUC__==4 && __GNUC_MINOR__>7) )
#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
#endif
 
#if (__cplusplus < 201703L && __GNUC__>6)
// mangled name will change in C++17 because the exception
// specification is part of a function type [-Wnoexcept-type]
#pragma GCC diagnostic ignored "-Wnoexcept-type"
#endif
 
#endif
 
 
/*
   Compile-time assertions: 
  
  - in GISMO_STATIC_ASSERT(CONDITION,MSG) the parameter CONDITION
     must be a compile time boolean expression, and MSG an error
     message (string)
 
   - define GISMO_NO_STATIC_ASSERT to disable them (and save
     compilation time) in that case, the static assertion is
     converted to a runtime assertion.
 
  - GISMO_STATIC_ASSERT can only be used in function scope
 */
#ifndef GISMO_NO_STATIC_ASSERT
 
  #if defined(__GXX_EXPERIMENTAL_CXX0X__) || _MSC_VER >= 1600
 
    // Native static_assert is available
    #define GISMO_STATIC_ASSERT(X,MSG) static_assert(X,#MSG);
 
  #else // not C++11
 
    namespace gismo {
    namespace internal {
 
    template<bool condition> struct static_assertion {};
    template<> struct static_assertion<true> { enum { STATIC_ASSERTION_FAILED }; };
 
    } // end namespace internal
    } // end namespace gismo
 
    // Specialized implementation for MSVC to avoid "conditional
    // expression is constant" warnings.  This implementation doesn't
    // appear to work under GCC, hence the multiple implementations.
    #ifdef _MSC_VER
 
      #define GISMO_STATIC_ASSERT(CONDITION,MSG) \
        {gismo::internal::static_assertion<bool(CONDITION)>::STATIC_ASSERTION_FAILED;}
 
    #else
 
      #define GISMO_STATIC_ASSERT(CONDITION,MSG) \
        if (gismo::internal::static_assertion<bool(CONDITION)>::STATIC_ASSERTION_FAILED) {}
 
    #endif
 
  #endif // not C++11
 
#else // GISMO_NO_STATIC_ASSERT
 
#define GISMO_STATIC_ASSERT(CONDITION,MSG) GISMO_ASSERT(CONDITION, #MSG);
 
#endif // GISMO_NO_STATIC_ASSERT
 
 
 
#ifdef GISMO_WITH_WARNINGS
    //#pragma message("G+Smo Warnings ON")
  #ifdef __GNUC__
    #define GISMO_DEPRECATED __attribute__((deprecated))
  #elif defined(_MSC_VER)
    #define GISMO_DEPRECATED __declspec(deprecated)
  #else
    #define GISMO_DEPRECATED
  #endif
#else
  #define GISMO_DEPRECATED
#endif
 
 
// Next line closes the DEBUG_GROUP of Doxygen