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#ifndef __E_ERROR__
#define __E_ERROR__
#include "config.h"
#include <string>
#include <map>
#include <new>
#include <libsig_comp.h>
// to use memleak check change the following in configure.ac
// * add -rdynamic to LD_FLAGS
// * add -DMEMLEAK_CHECK to CPP_FLAGS
#ifdef MEMLEAK_CHECK
#define BACKTRACE_DEPTH 5
// when you have c++filt and corresponding libs on your platform
// then add -DHAVE_CPP_FILT to CPP_FLAGS in configure.ac
#include <map>
#include <lib/base/elock.h>
#include <execinfo.h>
#include <string>
#include <new>
#endif // MEMLEAK_CHECK
#ifndef NULL
#define NULL 0
#endif
void eFatal(const char* fmt, ...);
enum { lvlDebug=1, lvlWarning=2, lvlFatal=4 };
#ifndef SWIG
extern Signal2<void, int, const std::string&> logOutput;
extern int logOutputConsole;
#endif
#ifdef ASSERT
#undef ASSERT
#endif
#ifdef DEBUG
void eDebug(const char* fmt, ...);
void eDebugNoNewLine(const char* fmt, ...);
void eWarning(const char* fmt, ...);
#ifndef SWIG
#define ASSERT(x) { if (!(x)) eFatal("%s:%d ASSERTION %s FAILED!", __FILE__, __LINE__, #x); }
#endif
#ifdef MEMLEAK_CHECK
typedef struct
{
unsigned int address;
unsigned int size;
char *file;
void *backtrace[BACKTRACE_DEPTH];
unsigned char btcount;
unsigned short line;
unsigned char type;
} ALLOC_INFO;
typedef std::map<unsigned int, ALLOC_INFO> AllocList;
extern AllocList *allocList;
extern pthread_mutex_t memLock;
static inline void AddTrack(unsigned int addr, unsigned int asize, const char *fname, unsigned int lnum, unsigned int type)
{
ALLOC_INFO info;
if(!allocList)
allocList = new(AllocList);
info.address = addr;
info.file = strdup(fname);
info.line = lnum;
info.size = asize;
info.type = type;
info.btcount = backtrace( info.backtrace, BACKTRACE_DEPTH );
singleLock s(memLock);
(*allocList)[addr]=info;
};
static inline void RemoveTrack(unsigned int addr, unsigned int type)
{
if(!allocList)
return;
AllocList::iterator i;
singleLock s(memLock);
i = allocList->find(addr);
if ( i != allocList->end() )
{
if ( i->second.type != type )
i->second.type=3;
else
{
free(i->second.file);
allocList->erase(i);
}
}
};
inline void * operator new(unsigned int size, const char *file, int line)
{
void *ptr = (void *)malloc(size);
AddTrack((unsigned int)ptr, size, file, line, 1);
return(ptr);
};
inline void operator delete(void *p)
{
RemoveTrack((unsigned int)p,1);
free(p);
};
inline void * operator new[](unsigned int size, const char *file, int line)
{
void *ptr = (void *)malloc(size);
AddTrack((unsigned int)ptr, size, file, line, 2);
return(ptr);
};
inline void operator delete[](void *p)
{
RemoveTrack((unsigned int)p, 2);
free(p);
};
inline void DumpUnfreed()
{
AllocList::iterator i;
unsigned int totalSize = 0;
if(!allocList)
return;
for(i = allocList->begin(); i != allocList->end(); i++)
{
unsigned int tmp;
printf("%s\tLINE %d\tADDRESS %p\t%d unfreed\ttype %d\n",
i->second.file, i->second.line, (void*)i->second.address, i->second.size, i->second.type);
totalSize += i->second.size;
char **bt_string = backtrace_symbols( i->second.backtrace, i->second.btcount );
for ( tmp=0; tmp < i->second.btcount; tmp++ )
{
if ( bt_string[tmp] )
{
#ifdef HAVE_CPP_FILT
char *beg = strchr(bt_string[tmp], '(');
if ( beg )
{
std::string tmp1(beg+1);
int pos1=tmp1.find('+'), pos2=tmp1.find(')');
std::string tmp2(tmp1.substr(pos1,(pos2-pos1)-1));
std::string cmd="c++filt ";
cmd+=tmp1.substr(0,pos1);
FILE *f = popen(cmd.c_str(), "r");
char buf[256];
if (f)
{
size_t rd = fread(buf, 1, 255, f);
if ( rd > 0 )
{
buf[rd-1]=0;
printf("%s %s\n", buf, tmp2.c_str() );
}
else
printf("%s\n", tmp1.substr(0,pos1).c_str());
fclose(f);
}
}
else
#endif // HAVE_CPP_FILT
printf("%s\n", bt_string[tmp]);
}
}
free(bt_string);
printf("\n");
}
printf("-----------------------------------------------------------\n");
printf("Total Unfreed: %d bytes\n", totalSize);
fflush(stdout);
};
#define new new(__FILE__, __LINE__)
#endif // MEMLEAK_CHECK
#else
inline void eDebug(const char* fmt, ...)
{
}
inline void eDebugNoNewLine(const char* fmt, ...)
{
}
inline void eWarning(const char* fmt, ...)
{
}
#define ASSERT(x) do { } while (0)
#endif //DEBUG
#endif // __E_ERROR__
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