vsnet_debug.h

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#ifndef VSNET_DEBUG_H
#define VSNET_DEBUG_H

#include <boost/version.hpp>
#include <config.h>
#ifdef USE_PTHREAD
#include <pthread.h>
#endif
#include <iostream>

#ifndef NDEBUG
#define VSNET_DEBUG
#else
#undef VSNET_DEBUG
#endif

#undef VSNET_DEBUG

extern std::ostream& vsnetDbgOut( const char *file, int line );

#if !defined (COUT)
        #if defined (_WIN32) && defined (_MSC_VER) && _MSC_VER < 1300 && _MSC_VEBOOST_VERSION != 102800   //wierd error in MSVC
            #define COUT vsnetDbgOut( __FILE__, 0 )
        #else
            #define COUT vsnetDbgOut( __FILE__, __LINE__ )
        #endif
#endif

#define FIND_WIN_NBIO

/* --- BEGIN memory debugging macros --- */
#ifdef USE_PTHREAD
#define PTHREAD_SELF_OR_NONE pthread_self()
#else
#define PTHREAD_SELF_OR_NONE 0
#endif

#ifndef NDEBUG

  #include <assert.h>
  #include <stdio.h>

  #define DECLARE_VALID                                                                          \
private:                                                                                         \
    bool _valid;                                                                                 \
    bool _invalid;                                                                               \
public:                                                                                          \
    void validate( const char *file, int line ) const {                                          \
        if (!_valid || _invalid) {                                                               \
            fprintf( stderr, "object invalid in %s:%d:%d\n", file, line, PTHREAD_SELF_OR_NONE ); \
        }                                                                                        \
        assert( _valid );                                                                        \
        assert( !_invalid );                                                                     \
    }

  #define MAKE_VALID \
    _valid   = true; \
    _invalid = false;

  #define MAKE_INVALID \
    _valid   = false;  \
    _invalid = true;

  #define CHECK_VALID \
    validate( __FILE__, __LINE__ );

  #define CHECK_VALID_OBJ( a ) \
    (a).validate( __FILE__, __LINE__ );

  #define ASSERT( a )                               \
    if ( !(a) ) {std::cerr<<__FILE__<<":"<<__LINE__ \
                          <<" assertion failed, forcing segfault for postmortem debugging"; int x = 1/0; }

#else /* NDEBUG */
  #define DECLARE_VALID
  #define MAKE_VALID
  #define MAKE_INVALID
  #define CHECK_VALID
  #define CHECK_VALID_OBJ( a )
  #define ASSERT( a )
#endif /* NDEBUG */
/* --- END memory debugging macros --- */

#if !defined (_WIN32) || defined (__CYGWIN__)
  #define PSEUDO__LINE__( x ) __LINE__
#else
  #ifndef __PRETTY_FUNCTION
    #ifdef __FUNCTION__
      #define __PRETTY_FUNCTION__ __FUNCTION__
    #else
      #define __PRETTY_FUNCTION__ "<Unknown>"
    #endif
  #endif

  #ifndef __FUNCTION__
    #define __FUNCTION__ "<Unknown>"
  #endif

  #if (defined (_WIN32) && defined (_MSC_VER) && (_MSC_VER < 1300) && defined (_DEBUG) && (BOOST_VERSION != 102800 ) )
    #define PSEUDO__LINE__( x ) x
  #else
    #define PSEUDO__LINE__( x ) __LINE__
  #endif

#endif

#endif /* VSNET_DEBUG_H */