#include "mix_cc/stacktrace/stacktrace.h"
namespace mix_cc {
typedef boost::error_info<struct tag_stacktrace, boost::stacktrace::stacktrace>
    traced;

void mix_cc_signal_handler(int signum) {
  ::signal(signum, SIG_DFL);
  boost::stacktrace::safe_dump_to("./backtrace.dump");
  ::raise(SIGABRT);
}

std::string auto_check_dump() {
  std::ostringstream oss;
  if (boost::filesystem::exists("./backtrace.dump")) {
    // there is a backtrace
    std::ifstream ifs("./backtrace.dump");

    boost::stacktrace::stacktrace st =
        boost::stacktrace::stacktrace::from_dump(ifs);
    oss << "Previous run crashed:\n" << st << std::endl;

    // cleaning up
    ifs.close();
    boost::filesystem::remove("./backtrace.dump");
  }
  return oss.str();
}

}  // namespace mix_cc