panic.h 1.2 KB

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  1. /*
  2. * Copyright (c) 2010 Richard Braun.
  3. *
  4. * This program is free software: you can redistribute it and/or modify
  5. * it under the terms of the GNU General Public License as published by
  6. * the Free Software Foundation, either version 3 of the License, or
  7. * (at your option) any later version.
  8. *
  9. * This program is distributed in the hope that it will be useful,
  10. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12. * GNU General Public License for more details.
  13. *
  14. * You should have received a copy of the GNU General Public License
  15. * along with this program. If not, see <http://www.gnu.org/licenses/>.
  16. */
  17. #ifndef KERN_PANIC_H
  18. #define KERN_PANIC_H
  19. #include <stdnoreturn.h>
  20. /*
  21. * Print the given message and halt the system immediately.
  22. *
  23. * If in doubt whether to call this function or not because of dependency
  24. * issues, users are encouraged to call this function, even if it results
  25. * in undefined behavior, because it should most likely cause a freeze or
  26. * reset, which is considered better than a silent failure.
  27. */
  28. noreturn void panic (const char *format, ...)
  29. __attribute__ ((format (printf, 1, 2)));
  30. #endif