Classes
class	ErrorSignalHandler

class	ProgressStore

class	Registration

Functions
void	assertionFailed (std::string_view type, std::string_view expr, std::string_view function, std::string_view filename, unsigned int line) __attribute__((noreturn))

std::string	stackTrace (size_t cutoff)

void	abort () __attribute__((noreturn))

Variables
static ErrorSignalHandler	errorSignalHandler

Function Documentation

◆ abort()

void Scroom::Utils::Detail::abort ( )

   {
     signal(SIGABRT, SIG_DFL);
     ::abort();
     signal(SIGABRT, errorSignalHandler.handler);
   }

Referenced by assertionFailed(), Scroom::TiledBitmap::scheduleLoadingBitmap(), and anonymous_namespace{threadpoolimpl.cc}::ThreadList::wait().

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◆ assertionFailed()

void Scroom::Utils::Detail::assertionFailed	(	std::string_view	type,
		std::string_view	expr,
		std::string_view	function,
		std::string_view	filename,
		unsigned int	line
	)

Gets called when an assertion failed

   {
     spdlog::critical("PROGRAM DEFECTIVE: {}:{}: {} {} violated in {}", filename, line, type, expr, function);
     spdlog::critical("Stack trace: {}", stackTrace(1));
  
     abort();
   }

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◆ stackTrace()

std::string Scroom::Utils::Detail::stackTrace ( size_t cutoff )

   {
     std::stringstream os;
  
 #ifdef _WIN32
     // Stack traces generated by this are not very informative, they just show the DLLs.
     // Showing more than then DDLs would probably require an additional dependency
     os << boost::stacktrace::stacktrace();
     // Silence the compiler warning for unused variable
     UNUSED(cutoff);
 #else
     os << "stack trace (innermost first):" << std::endl;
     static const size_t maxTraces = 100;
     void*               array[maxTraces];
     const size_t        nTraces = backtrace(array, maxTraces);
     char**              strings = backtrace_symbols(array, static_cast<int>(nTraces));
     for(size_t i = cutoff + 1; i < nTraces; i++)
     {
       os << '#' << i << "  " << strings[i] << std::endl;
     }
     free(strings);
 #endif
     return os.str();
   }

Referenced by assertionFailed(), and Scroom::Utils::Detail::ErrorSignalHandler::handler().

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Variable Documentation

◆ errorSignalHandler

ErrorSignalHandler Scroom::Utils::Detail::errorSignalHandler

static

Referenced by abort().

Classes