#!/bin/bash

# Clang Driver requires exit code -1 for failure and -2 for crash
# Report exit code status if non-zero for Linux or kill signal

check_exit_status ()
{
  local status="$?"
  local signal=""
  local orig_msg="${@}"
  if [ ${status} -ne 0 ]; then
    local src_lineno="${BASH_SOURCE[1]##*/}[${BASH_LINENO[0]}]"
    if [ $((${status} < 128)) -ne 0 ]; then
      echo "Error: $src_lineno: $orig_msg failed with status $status"
      exit -1
    else
      signal="$(builtin kill -l $((${status} - 128)) 2>/dev/null)"
      if [ "$signal" ]; then
        echo "Error: $src_lineno: $orig_msg failed by kill signal $signal"
      fi
      exit -2
    fi
  fi
  return 0;
}

exit_with_code ()
{
  local code="${@}"
  local src_lineno="${BASH_SOURCE[1]##*/}[${BASH_LINENO[0]}]"

  echo "Error: $src_lineno: failed with status $code"
  exit -1
}