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/*
* Copyright (C) 2007-2019 Xagasoft, All rights reserved.
*
* This file is part of the libbu++ library and is released under the
* terms of the license contained in the file LICENSE.
*/
#ifndef BU_TRACE_H
#define BU_TRACE_H
#include <stdio.h>
#include <stdint.h>
#include <stddef.h>
#include <string.h>
#include <bu/sio.h>
namespace Bu
{
/* template<typename t> void __tracer_format( t &v )
{
__tracer_format( *const_cast<const t *>(&v) );
}
*/
template<typename t> void __tracer_format( const t &v )
{
Bu::sio << v;
}
void __tracer( const char *pf );
#define looper( vv ) \
for( ; *n; n++ ) \
{ \
if( bInBracket == true ) \
{ \
if( *n == '>' ) \
bInBracket = false; \
} \
else if( *n == ',' || *n == ')' ) \
{ \
fwrite( s, (ptrdiff_t)n-(ptrdiff_t)s, 1, stdout ); \
fwrite("=", 1, 1, stdout); \
__tracer_format( vv ); \
s = n; \
n++; \
break; \
} \
else if( *n == '<' ) \
{ \
bInBracket = true; \
} \
} (void)0
template<typename t1> void __tracer( const char *pf, t1 &v1 )
{
printf("trace: ");
const char *s = pf;
const char *n = pf;
bool bInBracket = false;
looper( v1 );
fwrite( s, (ptrdiff_t)n-(ptrdiff_t)s, strlen(s), stdout );
fwrite( "\n", 1, 1, stdout );
fflush( stdout );
}
template<typename t1, typename t2> void __tracer( const char *pf,
t1 &v1, t2 &v2 )
{
printf("trace: ");
const char *s = pf;
const char *n = pf;
bool bInBracket = false;
looper( v1 );
looper( v2 );
fwrite( s, (ptrdiff_t)n-(ptrdiff_t)s, strlen(s), stdout );
fwrite( "\n", 1, 1, stdout );
fflush( stdout );
}
template<typename t1, typename t2, typename t3>
void __tracer( const char *pf, t1 &v1, t2 &v2, t3 &v3 )
{
printf("trace: ");
const char *s = pf;
const char *n = pf;
bool bInBracket = false;
looper( v1 );
looper( v2 );
looper( v3 );
fwrite( s, (ptrdiff_t)n-(ptrdiff_t)s, strlen(s), stdout );
fwrite( "\n", 1, 1, stdout );
fflush( stdout );
}
template<typename t1, typename t2, typename t3, typename t4>
void __tracer( const char *pf, t1 &v1, t2 &v2, t3 &v3, t4 &v4 )
{
printf("trace: ");
const char *s = pf;
const char *n = pf;
bool bInBracket = false;
looper( v1 );
looper( v2 );
looper( v3 );
looper( v4 );
fwrite( s, (ptrdiff_t)n-(ptrdiff_t)s, strlen(s), stdout );
fwrite( "\n", 1, 1, stdout );
fflush( stdout );
}
template<typename t1, typename t2, typename t3, typename t4, typename t5>
void __tracer( const char *pf, t1 &v1, t2 &v2, t3 &v3, t4 &v4, t5 &v5 )
{
printf("trace: ");
const char *s = pf;
const char *n = pf;
bool bInBracket = false;
looper( v1 );
looper( v2 );
looper( v3 );
looper( v4 );
looper( v5 );
fwrite( s, (ptrdiff_t)n-(ptrdiff_t)s, strlen(s), stdout );
fwrite( "\n", 1, 1, stdout );
fflush( stdout );
}
template<typename t1, typename t2, typename t3, typename t4, typename t5,
typename t6>
void __tracer( const char *pf, t1 &v1, t2 &v2, t3 &v3, t4 &v4, t5 &v5,
t6 &v6)
{
printf("trace: ");
const char *s = pf;
const char *n = pf;
bool bInBracket = false;
looper( v1 );
looper( v2 );
looper( v3 );
looper( v4 );
looper( v5 );
looper( v6 );
fwrite( s, (ptrdiff_t)n-(ptrdiff_t)s, strlen(s), stdout );
fwrite( "\n", 1, 1, stdout );
fflush( stdout );
}
template<typename t1, typename t2, typename t3, typename t4, typename t5,
typename t6, typename t7>
void __tracer( const char *pf, t1 &v1, t2 &v2, t3 &v3, t4 &v4, t5 &v5,
t6 &v6, t7 &v7 )
{
printf("trace: ");
const char *s = pf;
const char *n = pf;
bool bInBracket = false;
looper( v1 );
looper( v2 );
looper( v3 );
looper( v4 );
looper( v5 );
looper( v6 );
looper( v7 );
fwrite( s, (ptrdiff_t)n-(ptrdiff_t)s, strlen(s), stdout );
fwrite( "\n", 1, 1, stdout );
fflush( stdout );
}
#undef looper
template<> void __tracer_format<float>( const float &v );
template<> void __tracer_format<double>( const double &v );
template<> void __tracer_format<void *>( void * const &v );
template<> void __tracer_format<char *>( char * const &v );
template<> void __tracer_format<char **>( char ** const &v );
template<> void __tracer_format<void const *>( void const * const &v );
template<> void __tracer_format<char const *>( char const * const &v );
template<> void __tracer_format<char const **>( char const ** const &v );
}
#ifdef BU_TRACE
# define TRACE(args...) Bu::__tracer( __PRETTY_FUNCTION__, ##args )
#else
# define TRACE(args...) (void)0
#endif
#endif
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