int_util.h 1.3 KB

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  1. /* ===-- int_util.h - internal utility functions ----------------------------===
  2. *
  3. * The LLVM Compiler Infrastructure
  4. *
  5. * This file is dual licensed under the MIT and the University of Illinois Open
  6. * Source Licenses. See LICENSE.TXT for details.
  7. *
  8. * ===-----------------------------------------------------------------------===
  9. *
  10. * This file is not part of the interface of this library.
  11. *
  12. * This file defines non-inline utilities which are available for use in the
  13. * library. The function definitions themselves are all contained in int_util.c
  14. * which will always be compiled into any compiler-rt library.
  15. *
  16. * ===-----------------------------------------------------------------------===
  17. */
  18. #ifndef INT_UTIL_H
  19. #define INT_UTIL_H
  20. /** \brief Trigger a program abort (or panic for kernel code). */
  21. #define compilerrt_abort() compilerrt_abort_impl(__FILE__, __LINE__, __func__)
  22. NORETURN void compilerrt_abort_impl(const char *file, int line,
  23. const char *function);
  24. #define COMPILE_TIME_ASSERT(expr) COMPILE_TIME_ASSERT1(expr, __COUNTER__)
  25. #define COMPILE_TIME_ASSERT1(expr, cnt) COMPILE_TIME_ASSERT2(expr, cnt)
  26. #define COMPILE_TIME_ASSERT2(expr, cnt) \
  27. typedef char ct_assert_##cnt[(expr) ? 1 : -1] UNUSED
  28. #endif /* INT_UTIL_H */