//#include "Exception.ih"
// Custom includes
+#include <execinfo.h>
+#include <sstream>
+#include "../config.hh"
+#include "impl/demangle.h"
#define prefix_
///////////////////////////////cc.p////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////
// senf::Exception
+#ifdef SENF_DEBUG
+prefix_ void senf::ExceptionMixin::addBacktrace()
+{
+ void * entries[SENF_DEBUG_BACKTRACE_NUMCALLERS];
+ unsigned nEntries( ::backtrace(entries, SENF_DEBUG_BACKTRACE_NUMCALLERS) );
+ char ** symbols = ::backtrace_symbols(entries, nEntries);
+
+ std::stringstream ss;
+ ss << "\nException at\n";
+ for (unsigned i=0; i<nEntries; ++i) {
+ std::string sym (symbols[i]);
+ std::string::size_type fnStart (sym.find("("));
+ if (fnStart != std::string::npos) {
+ std::string::size_type fnEnd (sym.find(")",fnStart+1));
+ if (fnEnd != std::string::npos) {
+ std::string fn (sym,fnStart+1, fnEnd-fnStart-1);
+ char * demangled ( ::cplus_demangle(fn.c_str(),
+ DMGL_TYPES|DMGL_AUTO) );
+ if (demangled) {
+ ss << " " << demangled << "( ... )" << std::string(sym,fnEnd+1) << "\n";
+ continue;
+ }
+ }
+ }
+ ss << " " << sym << "\n";
+ }
+ ss << "-- \n" << message_;
+ message_ = ss.str();
+ free(symbols);
+}
+#endif
+
+///////////////////////////////////////////////////////////////////////////
+// senf::Exception
+
prefix_ senf::Exception::~Exception()
throw()
{}
prefix_ char const * senf::Exception::what()
const throw()
{
- return message_.c_str();
+ return message().c_str();
}
///////////////////////////////////////////////////////////////////////////
// senf::SystemException
-prefix_ void senf::SystemException::init(std::string const & where, int code)
+prefix_ void senf::SystemException::init(std::string const & descr, int code
+ _SENF_EXC_DEBUG_ARGS_ND)
{
code_ = code;
- if (! where.empty())
- (*this) << where << ": ";
- (*this) << "(" << code << ") " << description();
+# ifdef SENF_DEBUG
+ if (file && line)
+ (*this) << "Exception at " << file << ":" << line << "\n";
+# endif
+ (*this) << "[" << errorString() << "]";
+ if (! descr.empty()) (*this) << " " << descr;
}
///////////////////////////////cc.e////////////////////////////////////////